Merge branch 'master' into feature/seq_no

Change IndexShard counters for the new simplifies ReplicationAction

build.gradle

@@ -184,6 +184,12 @@ tasks.idea.doLast {
 if (System.getProperty('idea.active') != null && ideaMarker.exists() == false) {
   throw new GradleException('You must run gradle idea from the root of elasticsearch before importing into IntelliJ')
 }
+// add buildSrc itself as a groovy project
+task buildSrcIdea(type: GradleBuild) {
+  buildFile = 'buildSrc/build.gradle'
+  tasks = ['cleanIdea', 'ideaModule']
+}
+tasks.idea.dependsOn(buildSrcIdea)
 
 
 // eclipse configuration

buildSrc/src/main/groovy/com/carrotsearch/gradle/junit4/TestReportLogger.groovy

@@ -15,8 +15,15 @@ import org.gradle.api.logging.LogLevel
 import org.gradle.api.logging.Logger
 import org.junit.runner.Description
 
+import java.util.concurrent.atomic.AtomicBoolean
 import java.util.concurrent.atomic.AtomicInteger
 
+import javax.sound.sampled.AudioSystem;
+import javax.sound.sampled.Clip;
+import javax.sound.sampled.Line;
+import javax.sound.sampled.LineEvent;
+import javax.sound.sampled.LineListener;
+
 import static com.carrotsearch.ant.tasks.junit4.FormattingUtils.*
 import static com.carrotsearch.gradle.junit4.TestLoggingConfiguration.OutputMode
 
@@ -102,9 +109,36 @@ class TestReportLogger extends TestsSummaryEventListener implements AggregatedEv
                 formatTime(e.getCurrentTime()) + ", stalled for " +
                 formatDurationInSeconds(e.getNoEventDuration()) + " at: " +
                 (e.getDescription() == null ? "<unknown>" : formatDescription(e.getDescription())))
+        try {
+            playBeat();
+        } catch (Exception nosound) { /* handling exceptions with style */ }
         slowTestsFound = true
     }
 
+    void playBeat() throws Exception {
+        Clip clip = (Clip)AudioSystem.getLine(new Line.Info(Clip.class));
+        final AtomicBoolean stop = new AtomicBoolean();
+        clip.addLineListener(new LineListener() {
+            @Override
+            public void update(LineEvent event) {
+                if (event.getType() == LineEvent.Type.STOP) {
+                    stop.set(true);
+                }
+            }
+        });
+        InputStream stream = getClass().getResourceAsStream("/beat.wav");
+        try {
+            clip.open(AudioSystem.getAudioInputStream(stream));
+            clip.start();
+            while (!stop.get()) {
+                Thread.sleep(20);
+            }
+            clip.close();
+        } finally {
+            stream.close();
+        }
+    }
+
     @Subscribe
     void onQuit(AggregatedQuitEvent e) throws IOException {
         if (config.showNumFailuresAtEnd > 0 && !failedTests.isEmpty()) {

buildSrc/src/main/groovy/org/elasticsearch/gradle/plugin/PluginBuildPlugin.groovy

@@ -65,7 +65,6 @@ public class PluginBuildPlugin extends BuildPlugin {
             // with a full elasticsearch server that includes optional deps
             provided "com.spatial4j:spatial4j:${project.versions.spatial4j}"
             provided "com.vividsolutions:jts:${project.versions.jts}"
-            provided "com.github.spullara.mustache.java:compiler:${project.versions.mustache}"
             provided "log4j:log4j:${project.versions.log4j}"
             provided "log4j:apache-log4j-extras:${project.versions.log4j}"
             provided "org.slf4j:slf4j-api:${project.versions.slf4j}"

buildSrc/src/main/groovy/org/elasticsearch/gradle/test/ClusterFormationTasks.groovy

@@ -525,7 +525,7 @@ class ClusterFormationTasks {
         }
     }
 
-    static String pluginTaskName(String action, String name, String suffix) {
+    public static String pluginTaskName(String action, String name, String suffix) {
         // replace every dash followed by a character with just the uppercase character
         String camelName = name.replaceAll(/-(\w)/) { _, c -> c.toUpperCase(Locale.ROOT) }
         return action + camelName[0].toUpperCase(Locale.ROOT) + camelName.substring(1) + suffix

buildSrc/src/main/groovy/org/elasticsearch/gradle/test/MessyTestPlugin.groovy

@@ -0,0 +1,63 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.elasticsearch.gradle.test
+
+import org.elasticsearch.gradle.plugin.PluginBuildPlugin
+import org.gradle.api.Project
+import org.gradle.api.artifacts.Dependency
+import org.gradle.api.artifacts.ProjectDependency
+import org.gradle.api.tasks.Copy
+
+/**
+ * A plugin to run messy tests, which are generally tests that depend on plugins.
+ *
+ * This plugin will add the same test configuration as standalone tests, except
+ * also add the plugin-metadata and properties files for each plugin project
+ * dependency.
+ */
+class MessyTestPlugin extends StandaloneTestPlugin {
+    @Override
+    public void apply(Project project) {
+        super.apply(project)
+
+        project.configurations.testCompile.dependencies.all { Dependency dep ->
+            // this closure is run every time a compile dependency is added
+            if (dep instanceof ProjectDependency && dep.dependencyProject.plugins.hasPlugin(PluginBuildPlugin)) {
+                project.gradle.projectsEvaluated {
+                    addPluginResources(project, dep.dependencyProject)
+                }
+            }
+        }
+    }
+
+    private static addPluginResources(Project project, Project pluginProject) {
+        String outputDir = "generated-resources/${pluginProject.name}"
+        String taskName = ClusterFormationTasks.pluginTaskName("copy", pluginProject.name, "Metadata")
+        Copy copyPluginMetadata = project.tasks.create(taskName, Copy.class)
+        copyPluginMetadata.into(outputDir)
+        copyPluginMetadata.from(pluginProject.tasks.pluginProperties)
+        copyPluginMetadata.from(pluginProject.file('src/main/plugin-metadata'))
+        project.sourceSets.test.output.dir(outputDir, builtBy: taskName)
+
+        // add each generated dir to the test classpath in IDEs
+        //project.eclipse.classpath.sourceSets = [project.sourceSets.test]
+        project.idea.module.singleEntryLibraries= ['TEST': [project.file(outputDir)]]
+    }
+}

buildSrc/src/main/groovy/org/elasticsearch/gradle/test/StandaloneTestBasePlugin.groovy

@@ -46,6 +46,8 @@ public class StandaloneTestBasePlugin implements Plugin<Project> {
 
         project.eclipse.classpath.sourceSets = [project.sourceSets.test]
         project.eclipse.classpath.plusConfigurations = [project.configurations.testRuntime]
+        project.idea.module.testSourceDirs += project.sourceSets.test.java.srcDirs
+        project.idea.module.scopes['TEST'] = [plus: [project.configurations.testRuntime]]
 
         PrecommitTasks.create(project, false)
         project.check.dependsOn(project.precommit)

buildSrc/src/main/resources/META-INF/gradle-plugins/elasticsearch.messy-test.properties

@@ -0,0 +1,20 @@
+#
+# Licensed to Elasticsearch under one or more contributor
+# license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright
+# ownership. Elasticsearch licenses this file to you under
+# the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+implementation-class=org.elasticsearch.gradle.test.MessyTestPlugin

buildSrc/version.properties

@@ -4,7 +4,6 @@ lucene            = 5.4.0-snapshot-1715952
 # optional dependencies
 spatial4j         = 0.5
 jts               = 1.13
-mustache          = 0.9.1
 jackson           = 2.6.2
 log4j             = 1.2.17
 slf4j             = 1.6.2

core/build.gradle

@@ -74,9 +74,6 @@ dependencies {
   compile "com.spatial4j:spatial4j:${versions.spatial4j}", optional
   compile "com.vividsolutions:jts:${versions.jts}", optional
 
-  // templating
-  compile "com.github.spullara.mustache.java:compiler:${versions.mustache}", optional
-
   // logging
   compile "log4j:log4j:${versions.log4j}", optional
   compile "log4j:apache-log4j-extras:${versions.log4j}", optional

core/src/main/java/org/elasticsearch/action/DocWriteResponse.java

@@ -20,18 +20,19 @@ package org.elasticsearch.action;
 
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
-import org.elasticsearch.common.xcontent.ToXContent;
+import org.elasticsearch.common.xcontent.StatusToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentBuilderString;
 import org.elasticsearch.index.seqno.SequenceNumbersService;
 import org.elasticsearch.index.shard.ShardId;
+import org.elasticsearch.rest.RestStatus;
 
 import java.io.IOException;
 
 /**
  * A base class for the response of a write operation that involves a single doc
  */
-public abstract class DocWriteResponse extends ReplicationResponse implements ToXContent {
+public abstract class DocWriteResponse extends ReplicationResponse implements StatusToXContent {
 
     private ShardId shardId;
     private String id;
@@ -95,6 +96,10 @@ public abstract class DocWriteResponse extends ReplicationResponse implements To
         return seqNo;
     }
 
+    /** returns the rest status for this response (based on {@link ShardInfo#status()} */
+    public RestStatus status() {
+        return getShardInfo().status();
+    }
 
     @Override
     public void readFrom(StreamInput in) throws IOException {
@@ -128,16 +133,16 @@ public abstract class DocWriteResponse extends ReplicationResponse implements To
     @Override
     public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
         ReplicationResponse.ShardInfo shardInfo = getShardInfo();
-        builder.field(Fields._INDEX, getIndex())
-                .field(Fields._TYPE, getType())
-                .field(Fields._ID, getId())
-                .field(Fields._VERSION, getVersion());
+        builder.field(Fields._INDEX, shardId.getIndex())
+            .field(Fields._TYPE, type)
+            .field(Fields._ID, id)
+            .field(Fields._VERSION, version);
+        shardInfo.toXContent(builder, params);
         //nocommit: i'm not sure we want to expose it in the api but it will be handy for debugging while we work...
         builder.field(Fields._SHARD_ID, shardId.id());
         if (getSeqNo() >= 0) {
             builder.field(Fields._SEQ_NO, getSeqNo());
         }
-        shardInfo.toXContent(builder, params);
         return builder;
     }
 }

core/src/main/java/org/elasticsearch/action/admin/indices/alias/IndicesAliasesRequest.java

@@ -78,19 +78,19 @@ public class IndicesAliasesRequest extends AcknowledgedRequest<IndicesAliasesReq
             indices(indices);
             aliases(aliases);
         }
-        
+
         public AliasActions(AliasAction.Type type, String index, String alias) {
             aliasAction = new AliasAction(type);
             indices(index);
             aliases(alias);
         }
-        
+
         AliasActions(AliasAction.Type type, String[] index, String alias) {
             aliasAction = new AliasAction(type);
             indices(index);
             aliases(alias);
         }
-        
+
         public AliasActions(AliasAction action) {
             this.aliasAction = action;
             indices(action.index());
@@ -110,7 +110,7 @@ public class IndicesAliasesRequest extends AcknowledgedRequest<IndicesAliasesReq
             aliasAction.filter(filter);
             return this;
         }
-        
+
         public AliasActions filter(QueryBuilder filter) {
             aliasAction.filter(filter);
             return this;
@@ -197,7 +197,7 @@ public class IndicesAliasesRequest extends AcknowledgedRequest<IndicesAliasesReq
             aliasAction = readAliasAction(in);
             return this;
         }
-        
+
         public void writeTo(StreamOutput out) throws IOException {
             out.writeStringArray(indices);
             out.writeStringArray(aliases);
@@ -225,7 +225,7 @@ public class IndicesAliasesRequest extends AcknowledgedRequest<IndicesAliasesReq
         addAliasAction(new AliasActions(action));
         return this;
     }
-    
+
     /**
      * Adds an alias to the index.
      * @param alias  The alias
@@ -247,8 +247,8 @@ public class IndicesAliasesRequest extends AcknowledgedRequest<IndicesAliasesReq
         addAliasAction(new AliasActions(AliasAction.Type.ADD, indices, alias).filter(filterBuilder));
         return this;
     }
-    
-    
+
+
     /**
      * Removes an alias to the index.
      *
@@ -259,7 +259,7 @@ public class IndicesAliasesRequest extends AcknowledgedRequest<IndicesAliasesReq
         addAliasAction(new AliasActions(AliasAction.Type.REMOVE, indices, aliases));
         return this;
     }
-    
+
     /**
      * Removes an alias to the index.
      *
@@ -286,25 +286,14 @@ public class IndicesAliasesRequest extends AcknowledgedRequest<IndicesAliasesReq
             return addValidationError("Must specify at least one alias action", validationException);
         }
         for (AliasActions aliasAction : allAliasActions) {
-            if (aliasAction.actionType() == AliasAction.Type.ADD) {
-                if (aliasAction.aliases.length != 1) {
+            if (aliasAction.aliases.length == 0) {
+                validationException = addValidationError("Alias action [" + aliasAction.actionType().name().toLowerCase(Locale.ENGLISH)
+                        + "]: aliases may not be empty", validationException);
+            }
+            for (String alias : aliasAction.aliases) {
+                if (!Strings.hasText(alias)) {
                     validationException = addValidationError("Alias action [" + aliasAction.actionType().name().toLowerCase(Locale.ENGLISH)
-                            + "] requires exactly one [alias] to be set", validationException);
-                }
-                if (!Strings.hasText(aliasAction.aliases[0])) {
-                    validationException = addValidationError("Alias action [" + aliasAction.actionType().name().toLowerCase(Locale.ENGLISH)
-                            + "] requires an [alias] to be set", validationException);
-                }
-            } else {
-                if (aliasAction.aliases.length == 0) {
-                    validationException = addValidationError("Alias action [" + aliasAction.actionType().name().toLowerCase(Locale.ENGLISH)
-                            + "]: aliases may not be empty", validationException);
-                }
-                for (String alias : aliasAction.aliases) {
-                    if (!Strings.hasText(alias)) {
-                        validationException = addValidationError("Alias action [" + aliasAction.actionType().name().toLowerCase(Locale.ENGLISH)
-                                + "]: [alias] may not be empty string", validationException);
-                    }
+                            + "]: [alias] may not be empty string", validationException);
                 }
             }
             if (CollectionUtils.isEmpty(aliasAction.indices)) {
@@ -345,7 +334,7 @@ public class IndicesAliasesRequest extends AcknowledgedRequest<IndicesAliasesReq
     public IndicesOptions indicesOptions() {
         return INDICES_OPTIONS;
     }
-    
+
     private static AliasActions readAliasActions(StreamInput in) throws IOException {
         AliasActions actions = new AliasActions();
         return actions.readFrom(in);

core/src/main/java/org/elasticsearch/action/admin/indices/analyze/AnalyzeRequest.java

@@ -18,6 +18,7 @@
  */
 package org.elasticsearch.action.admin.indices.analyze;
 
+import org.elasticsearch.Version;
 import org.elasticsearch.action.ActionRequestValidationException;
 import org.elasticsearch.action.support.single.shard.SingleShardRequest;
 import org.elasticsearch.common.Strings;
@@ -46,6 +47,10 @@ public class AnalyzeRequest extends SingleShardRequest<AnalyzeRequest> {
 
     private String field;
 
+    private boolean explain = false;
+
+    private String[] attributes = Strings.EMPTY_ARRAY;
+
     public AnalyzeRequest() {
     }
 
@@ -86,6 +91,9 @@ public class AnalyzeRequest extends SingleShardRequest<AnalyzeRequest> {
     }
 
     public AnalyzeRequest tokenFilters(String... tokenFilters) {
+        if (tokenFilters == null) {
+            throw new IllegalArgumentException("token filters must not be null");
+        }
         this.tokenFilters = tokenFilters;
         return this;
     }
@@ -95,6 +103,9 @@ public class AnalyzeRequest extends SingleShardRequest<AnalyzeRequest> {
     }
 
     public AnalyzeRequest charFilters(String... charFilters) {
+        if (charFilters == null) {
+            throw new IllegalArgumentException("char filters must not be null");
+        }
         this.charFilters = charFilters;
         return this;
     }
@@ -112,18 +123,33 @@ public class AnalyzeRequest extends SingleShardRequest<AnalyzeRequest> {
         return this.field;
     }
 
+    public AnalyzeRequest explain(boolean explain) {
+        this.explain = explain;
+        return this;
+    }
+
+    public boolean explain() {
+        return this.explain;
+    }
+
+    public AnalyzeRequest attributes(String... attributes) {
+        if (attributes == null) {
+            throw new IllegalArgumentException("attributes must not be null");
+        }
+        this.attributes = attributes;
+        return this;
+    }
+
+    public String[] attributes() {
+        return this.attributes;
+    }
+
     @Override
     public ActionRequestValidationException validate() {
         ActionRequestValidationException validationException = null;
         if (text == null || text.length == 0) {
             validationException = addValidationError("text is missing", validationException);
         }
-        if (tokenFilters == null) {
-            validationException = addValidationError("token filters must not be null", validationException);
-        }
-        if (charFilters == null) {
-            validationException = addValidationError("char filters must not be null", validationException);
-        }
         return validationException;
     }
 
@@ -136,6 +162,10 @@ public class AnalyzeRequest extends SingleShardRequest<AnalyzeRequest> {
         tokenFilters = in.readStringArray();
         charFilters = in.readStringArray();
         field = in.readOptionalString();
+        if (in.getVersion().onOrAfter(Version.V_2_2_0)) {
+            explain = in.readBoolean();
+            attributes = in.readStringArray();
+        }
     }
 
     @Override
@@ -147,5 +177,9 @@ public class AnalyzeRequest extends SingleShardRequest<AnalyzeRequest> {
         out.writeStringArray(tokenFilters);
         out.writeStringArray(charFilters);
         out.writeOptionalString(field);
+        if (out.getVersion().onOrAfter(Version.V_2_2_0)) {
+            out.writeBoolean(explain);
+            out.writeStringArray(attributes);
+        }
     }
 }

core/src/main/java/org/elasticsearch/action/admin/indices/analyze/AnalyzeRequestBuilder.java

@@ -78,6 +78,22 @@ public class AnalyzeRequestBuilder extends SingleShardOperationRequestBuilder<An
         return this;
     }
 
+    /**
+     * Sets explain
+     */
+    public AnalyzeRequestBuilder setExplain(boolean explain) {
+        request.explain(explain);
+        return this;
+    }
+
+    /**
+     * Sets attributes that will include results
+     */
+    public AnalyzeRequestBuilder setAttributes(String attributes){
+        request.attributes(attributes);
+        return this;
+    }
+
     /**
      * Sets texts to analyze
      */

core/src/main/java/org/elasticsearch/action/admin/indices/analyze/AnalyzeResponse.java

@@ -18,6 +18,7 @@
  */
 package org.elasticsearch.action.admin.indices.analyze;
 
+import org.elasticsearch.Version;
 import org.elasticsearch.action.ActionResponse;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
@@ -30,28 +31,32 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
 
 /**
  *
  */
 public class AnalyzeResponse extends ActionResponse implements Iterable<AnalyzeResponse.AnalyzeToken>, ToXContent {
 
-    public static class AnalyzeToken implements Streamable {
+    public static class AnalyzeToken implements Streamable, ToXContent {
         private String term;
         private int startOffset;
         private int endOffset;
         private int position;
+        private Map<String, Object> attributes;
         private String type;
 
         AnalyzeToken() {
         }
 
-        public AnalyzeToken(String term, int position, int startOffset, int endOffset, String type) {
+        public AnalyzeToken(String term, int position, int startOffset, int endOffset, String type,
+                            Map<String, Object> attributes) {
             this.term = term;
             this.position = position;
             this.startOffset = startOffset;
             this.endOffset = endOffset;
             this.type = type;
+            this.attributes = attributes;
         }
 
         public String getTerm() {
@@ -74,6 +79,27 @@ public class AnalyzeResponse extends ActionResponse implements Iterable<AnalyzeR
             return this.type;
         }
 
+        public Map<String, Object> getAttributes(){
+            return this.attributes;
+        }
+
+        @Override
+        public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
+            builder.startObject();
+            builder.field(Fields.TOKEN, term);
+            builder.field(Fields.START_OFFSET, startOffset);
+            builder.field(Fields.END_OFFSET, endOffset);
+            builder.field(Fields.TYPE, type);
+            builder.field(Fields.POSITION, position);
+            if (attributes != null && !attributes.isEmpty()) {
+                for (Map.Entry<String, Object> entity : attributes.entrySet()) {
+                    builder.field(entity.getKey(), entity.getValue());
+                }
+            }
+            builder.endObject();
+            return builder;
+        }
+
         public static AnalyzeToken readAnalyzeToken(StreamInput in) throws IOException {
             AnalyzeToken analyzeToken = new AnalyzeToken();
             analyzeToken.readFrom(in);
@@ -87,6 +113,9 @@ public class AnalyzeResponse extends ActionResponse implements Iterable<AnalyzeR
             endOffset = in.readInt();
             position = in.readVInt();
             type = in.readOptionalString();
+            if (in.getVersion().onOrAfter(Version.V_2_2_0)) {
+                attributes = (Map<String, Object>) in.readGenericValue();
+            }
         }
 
         @Override
@@ -96,22 +125,32 @@ public class AnalyzeResponse extends ActionResponse implements Iterable<AnalyzeR
             out.writeInt(endOffset);
             out.writeVInt(position);
             out.writeOptionalString(type);
+            if (out.getVersion().onOrAfter(Version.V_2_2_0)) {
+                out.writeGenericValue(attributes);
+            }
         }
     }
 
+    private DetailAnalyzeResponse detail;
+
     private List<AnalyzeToken> tokens;
 
     AnalyzeResponse() {
     }
 
-    public AnalyzeResponse(List<AnalyzeToken> tokens) {
+    public AnalyzeResponse(List<AnalyzeToken> tokens, DetailAnalyzeResponse detail) {
         this.tokens = tokens;
+        this.detail = detail;
     }
 
     public List<AnalyzeToken> getTokens() {
         return this.tokens;
     }
 
+    public DetailAnalyzeResponse detail() {
+        return this.detail;
+    }
+
     @Override
     public Iterator<AnalyzeToken> iterator() {
         return tokens.iterator();
@@ -119,17 +158,19 @@ public class AnalyzeResponse extends ActionResponse implements Iterable<AnalyzeR
 
     @Override
     public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
-        builder.startArray(Fields.TOKENS);
-        for (AnalyzeToken token : tokens) {
-            builder.startObject();
-            builder.field(Fields.TOKEN, token.getTerm());
-            builder.field(Fields.START_OFFSET, token.getStartOffset());
-            builder.field(Fields.END_OFFSET, token.getEndOffset());
-            builder.field(Fields.TYPE, token.getType());
-            builder.field(Fields.POSITION, token.getPosition());
+        if (tokens != null) {
+            builder.startArray(Fields.TOKENS);
+            for (AnalyzeToken token : tokens) {
+                token.toXContent(builder, params);
+            }
+            builder.endArray();
+        }
+
+        if (detail != null) {
+            builder.startObject(Fields.DETAIL);
+            detail.toXContent(builder, params);
             builder.endObject();
         }
-        builder.endArray();
         return builder;
     }
 
@@ -141,14 +182,24 @@ public class AnalyzeResponse extends ActionResponse implements Iterable<AnalyzeR
         for (int i = 0; i < size; i++) {
             tokens.add(AnalyzeToken.readAnalyzeToken(in));
         }
+        if (in.getVersion().onOrAfter(Version.V_2_2_0)) {
+            detail = in.readOptionalStreamable(DetailAnalyzeResponse::new);
+        }
     }
 
     @Override
     public void writeTo(StreamOutput out) throws IOException {
         super.writeTo(out);
-        out.writeVInt(tokens.size());
-        for (AnalyzeToken token : tokens) {
-            token.writeTo(out);
+        if (tokens != null) {
+            out.writeVInt(tokens.size());
+            for (AnalyzeToken token : tokens) {
+                token.writeTo(out);
+            }
+        } else {
+            out.writeVInt(0);
+        }
+        if (out.getVersion().onOrAfter(Version.V_2_2_0)) {
+            out.writeOptionalStreamable(detail);
         }
     }
 
@@ -159,5 +210,6 @@ public class AnalyzeResponse extends ActionResponse implements Iterable<AnalyzeR
         static final XContentBuilderString END_OFFSET = new XContentBuilderString("end_offset");
         static final XContentBuilderString TYPE = new XContentBuilderString("type");
         static final XContentBuilderString POSITION = new XContentBuilderString("position");
+        static final XContentBuilderString DETAIL = new XContentBuilderString("detail");
     }
 }

core/src/main/java/org/elasticsearch/action/admin/indices/analyze/DetailAnalyzeResponse.java

@@ -0,0 +1,319 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.elasticsearch.action.admin.indices.analyze;
+
+
+import org.elasticsearch.common.Strings;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
+import org.elasticsearch.common.io.stream.Streamable;
+import org.elasticsearch.common.xcontent.ToXContent;
+import org.elasticsearch.common.xcontent.XContentBuilder;
+import org.elasticsearch.common.xcontent.XContentBuilderString;
+
+import java.io.IOException;
+
+public class DetailAnalyzeResponse implements Streamable, ToXContent {
+
+    DetailAnalyzeResponse() {
+    }
+
+    private boolean customAnalyzer = false;
+    private AnalyzeTokenList analyzer;
+    private CharFilteredText[] charfilters;
+    private AnalyzeTokenList tokenizer;
+    private AnalyzeTokenList[] tokenfilters;
+
+    public DetailAnalyzeResponse(AnalyzeTokenList analyzer) {
+        this(false, analyzer, null, null, null);
+    }
+
+    public DetailAnalyzeResponse(CharFilteredText[] charfilters, AnalyzeTokenList tokenizer, AnalyzeTokenList[] tokenfilters) {
+        this(true, null, charfilters, tokenizer, tokenfilters);
+    }
+
+    public DetailAnalyzeResponse(boolean customAnalyzer,
+                                 AnalyzeTokenList analyzer,
+                                 CharFilteredText[] charfilters,
+                                 AnalyzeTokenList tokenizer,
+                                 AnalyzeTokenList[] tokenfilters) {
+        this.customAnalyzer = customAnalyzer;
+        this.analyzer = analyzer;
+        this.charfilters = charfilters;
+        this.tokenizer = tokenizer;
+        this.tokenfilters = tokenfilters;
+    }
+
+    public AnalyzeTokenList analyzer() {
+        return this.analyzer;
+    }
+
+    public DetailAnalyzeResponse analyzer(AnalyzeTokenList analyzer) {
+        this.analyzer = analyzer;
+        return this;
+    }
+
+    public CharFilteredText[] charfilters() {
+        return this.charfilters;
+    }
+
+    public DetailAnalyzeResponse charfilters(CharFilteredText[] charfilters) {
+        this.charfilters = charfilters;
+        return this;
+    }
+
+    public AnalyzeTokenList tokenizer() {
+        return tokenizer;
+    }
+
+    public DetailAnalyzeResponse tokenizer(AnalyzeTokenList tokenizer) {
+        this.tokenizer = tokenizer;
+        return this;
+    }
+
+    public AnalyzeTokenList[] tokenfilters() {
+        return tokenfilters;
+    }
+
+    public DetailAnalyzeResponse tokenfilters(AnalyzeTokenList[] tokenfilters) {
+        this.tokenfilters = tokenfilters;
+        return this;
+    }
+
+    @Override
+    public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
+        builder.field(Fields.CUSTOM_ANALYZER, customAnalyzer);
+
+        if (analyzer != null) {
+            builder.startObject(Fields.ANALYZER);
+            analyzer.toXContentWithoutObject(builder, params);
+            builder.endObject();
+        }
+
+        if (charfilters != null) {
+            builder.startArray(Fields.CHARFILTERS);
+            for (CharFilteredText charfilter : charfilters) {
+                charfilter.toXContent(builder, params);
+            }
+            builder.endArray();
+        }
+
+        if (tokenizer != null) {
+            builder.startObject(Fields.TOKENIZER);
+            tokenizer.toXContentWithoutObject(builder, params);
+            builder.endObject();
+        }
+
+        if (tokenfilters != null) {
+            builder.startArray(Fields.TOKENFILTERS);
+            for (AnalyzeTokenList tokenfilter : tokenfilters) {
+                tokenfilter.toXContent(builder, params);
+            }
+            builder.endArray();
+        }
+        return builder;
+    }
+
+    static final class Fields {
+        static final XContentBuilderString NAME = new XContentBuilderString("name");
+        static final XContentBuilderString FILTERED_TEXT = new XContentBuilderString("filtered_text");
+        static final XContentBuilderString CUSTOM_ANALYZER = new XContentBuilderString("custom_analyzer");
+        static final XContentBuilderString ANALYZER = new XContentBuilderString("analyzer");
+        static final XContentBuilderString CHARFILTERS = new XContentBuilderString("charfilters");
+        static final XContentBuilderString TOKENIZER = new XContentBuilderString("tokenizer");
+        static final XContentBuilderString TOKENFILTERS = new XContentBuilderString("tokenfilters");
+    }
+
+    @Override
+    public void readFrom(StreamInput in) throws IOException {
+        this.customAnalyzer = in.readBoolean();
+        if (customAnalyzer) {
+            tokenizer = AnalyzeTokenList.readAnalyzeTokenList(in);
+            int size = in.readVInt();
+            if (size > 0) {
+                charfilters = new CharFilteredText[size];
+                for (int i = 0; i < size; i++) {
+                    charfilters[i] = CharFilteredText.readCharFilteredText(in);
+                }
+            }
+            size = in.readVInt();
+            if (size > 0) {
+                tokenfilters = new AnalyzeTokenList[size];
+                for (int i = 0; i < size; i++) {
+                    tokenfilters[i] = AnalyzeTokenList.readAnalyzeTokenList(in);
+                }
+            }
+        } else {
+            analyzer = AnalyzeTokenList.readAnalyzeTokenList(in);
+        }
+    }
+
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        out.writeBoolean(customAnalyzer);
+        if (customAnalyzer) {
+            tokenizer.writeTo(out);
+            if (charfilters != null) {
+                out.writeVInt(charfilters.length);
+                for (CharFilteredText charfilter : charfilters) {
+                    charfilter.writeTo(out);
+                }
+            } else {
+                out.writeVInt(0);
+            }
+            if (tokenfilters != null) {
+                out.writeVInt(tokenfilters.length);
+                for (AnalyzeTokenList tokenfilter : tokenfilters) {
+                    tokenfilter.writeTo(out);
+                }
+            } else {
+                out.writeVInt(0);
+            }
+        } else {
+            analyzer.writeTo(out);
+        }
+    }
+
+    public static class AnalyzeTokenList implements Streamable, ToXContent {
+        private String name;
+        private AnalyzeResponse.AnalyzeToken[] tokens;
+
+        AnalyzeTokenList() {
+        }
+
+        public AnalyzeTokenList(String name, AnalyzeResponse.AnalyzeToken[] tokens) {
+            this.name = name;
+            this.tokens = tokens;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public AnalyzeResponse.AnalyzeToken[] getTokens() {
+            return tokens;
+        }
+
+        public static AnalyzeTokenList readAnalyzeTokenList(StreamInput in) throws IOException {
+            AnalyzeTokenList list = new AnalyzeTokenList();
+            list.readFrom(in);
+            return list;
+        }
+
+        public XContentBuilder toXContentWithoutObject(XContentBuilder builder, Params params) throws IOException {
+            builder.field(Fields.NAME, this.name);
+            builder.startArray(AnalyzeResponse.Fields.TOKENS);
+            for (AnalyzeResponse.AnalyzeToken token : tokens) {
+                token.toXContent(builder, params);
+            }
+            builder.endArray();
+            return builder;
+        }
+
+        @Override
+        public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
+            builder.startObject();
+            builder.field(Fields.NAME, this.name);
+            builder.startArray(AnalyzeResponse.Fields.TOKENS);
+            for (AnalyzeResponse.AnalyzeToken token : tokens) {
+                token.toXContent(builder, params);
+            }
+            builder.endArray();
+            builder.endObject();
+            return builder;
+        }
+
+        @Override
+        public void readFrom(StreamInput in) throws IOException {
+            name = in.readString();
+            int size = in.readVInt();
+            if (size > 0) {
+                tokens = new AnalyzeResponse.AnalyzeToken[size];
+                for (int i = 0; i < size; i++) {
+                    tokens[i] = AnalyzeResponse.AnalyzeToken.readAnalyzeToken(in);
+                }
+            }
+        }
+
+        @Override
+        public void writeTo(StreamOutput out) throws IOException {
+            out.writeString(name);
+            if (tokens != null) {
+                out.writeVInt(tokens.length);
+                for (AnalyzeResponse.AnalyzeToken token : tokens) {
+                    token.writeTo(out);
+                }
+            } else {
+                out.writeVInt(0);
+            }
+        }
+    }
+
+    public static class CharFilteredText implements Streamable, ToXContent {
+        private String name;
+        private String[] texts;
+        CharFilteredText() {
+        }
+
+        public CharFilteredText(String name, String[] texts) {
+            this.name = name;
+            if (texts != null) {
+                this.texts = texts;
+            } else {
+                this.texts = Strings.EMPTY_ARRAY;
+            }
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public String[] getTexts() {
+            return texts;
+        }
+
+        @Override
+        public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
+            builder.startObject();
+            builder.field(Fields.NAME, name);
+            builder.field(Fields.FILTERED_TEXT, texts);
+            builder.endObject();
+            return builder;
+        }
+
+        public static CharFilteredText readCharFilteredText(StreamInput in) throws IOException {
+            CharFilteredText text = new CharFilteredText();
+            text.readFrom(in);
+            return text;
+        }
+
+        @Override
+        public void readFrom(StreamInput in) throws IOException {
+            name = in.readString();
+            texts = in.readStringArray();
+        }
+
+        @Override
+        public void writeTo(StreamOutput out) throws IOException {
+            out.writeString(name);
+            out.writeStringArray(texts);
+        }
+    }
+}

core/src/main/java/org/elasticsearch/action/admin/indices/analyze/TransportAnalyzeAction.java

@@ -20,10 +20,15 @@ package org.elasticsearch.action.admin.indices.analyze;
 
 import org.apache.lucene.analysis.Analyzer;
 import org.apache.lucene.analysis.TokenStream;
+import org.apache.lucene.analysis.Tokenizer;
 import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
 import org.apache.lucene.analysis.tokenattributes.OffsetAttribute;
 import org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute;
 import org.apache.lucene.analysis.tokenattributes.TypeAttribute;
+import org.apache.lucene.util.Attribute;
+import org.apache.lucene.util.AttributeReflector;
+import org.apache.lucene.util.BytesRef;
+import org.apache.lucene.util.IOUtils;
 import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.single.shard.TransportSingleShardAction;
@@ -33,6 +38,7 @@ import org.elasticsearch.cluster.block.ClusterBlockException;
 import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
 import org.elasticsearch.cluster.routing.ShardsIterator;
 import org.elasticsearch.common.inject.Inject;
+import org.elasticsearch.common.io.FastStringReader;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexService;
@@ -46,8 +52,8 @@ import org.elasticsearch.threadpool.ThreadPool;
 import org.elasticsearch.transport.TransportService;
 
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
+import java.io.Reader;
+import java.util.*;
 
 /**
  * Transport action used to execute analyze requests
@@ -222,6 +228,23 @@ public class TransportAnalyzeAction extends TransportSingleShardAction<AnalyzeRe
             throw new IllegalArgumentException("failed to find analyzer");
         }
 
+        List<AnalyzeResponse.AnalyzeToken> tokens = null;
+        DetailAnalyzeResponse detail = null;
+
+        if (request.explain()) {
+            detail = detailAnalyze(request, analyzer, field);
+        } else {
+            tokens = simpleAnalyze(request, analyzer, field);
+        }
+
+        if (closeAnalyzer) {
+            analyzer.close();
+        }
+
+        return new AnalyzeResponse(tokens, detail);
+    }
+
+    private static List<AnalyzeResponse.AnalyzeToken> simpleAnalyze(AnalyzeRequest request, Analyzer analyzer, String field) {
         List<AnalyzeResponse.AnalyzeToken> tokens = new ArrayList<>();
         int lastPosition = -1;
         int lastOffset = 0;
@@ -238,7 +261,7 @@ public class TransportAnalyzeAction extends TransportSingleShardAction<AnalyzeRe
                     if (increment > 0) {
                         lastPosition = lastPosition + increment;
                     }
-                    tokens.add(new AnalyzeResponse.AnalyzeToken(term.toString(), lastPosition, lastOffset + offset.startOffset(), lastOffset + offset.endOffset(), type.type()));
+                    tokens.add(new AnalyzeResponse.AnalyzeToken(term.toString(), lastPosition, lastOffset + offset.startOffset(), lastOffset + offset.endOffset(), type.type(), null));
 
                 }
                 stream.end();
@@ -251,11 +274,211 @@ public class TransportAnalyzeAction extends TransportSingleShardAction<AnalyzeRe
                 throw new ElasticsearchException("failed to analyze", e);
             }
         }
+        return tokens;
+    }
 
-        if (closeAnalyzer) {
-            analyzer.close();
+    private static DetailAnalyzeResponse detailAnalyze(AnalyzeRequest request, Analyzer analyzer, String field) {
+        DetailAnalyzeResponse detailResponse;
+        final Set<String> includeAttributes = new HashSet<>();
+        if (request.attributes() != null) {
+            for (String attribute : request.attributes()) {
+                includeAttributes.add(attribute.toLowerCase(Locale.ROOT));
+            }
         }
 
-        return new AnalyzeResponse(tokens);
+        CustomAnalyzer customAnalyzer = null;
+        if (analyzer instanceof CustomAnalyzer) {
+            customAnalyzer = (CustomAnalyzer) analyzer;
+        } else if (analyzer instanceof NamedAnalyzer && ((NamedAnalyzer) analyzer).analyzer() instanceof CustomAnalyzer) {
+            customAnalyzer = (CustomAnalyzer) ((NamedAnalyzer) analyzer).analyzer();
+        }
+
+        if (customAnalyzer != null) {
+            // customAnalyzer = divide charfilter, tokenizer tokenfilters
+            CharFilterFactory[] charFilterFactories = customAnalyzer.charFilters();
+            TokenizerFactory tokenizerFactory = customAnalyzer.tokenizerFactory();
+            TokenFilterFactory[] tokenFilterFactories = customAnalyzer.tokenFilters();
+
+            String[][] charFiltersTexts = new String[charFilterFactories != null ? charFilterFactories.length : 0][request.text().length];
+            TokenListCreator[] tokenFiltersTokenListCreator = new TokenListCreator[tokenFilterFactories != null ? tokenFilterFactories.length : 0];
+
+            TokenListCreator tokenizerTokenListCreator = new TokenListCreator();
+
+            for (int textIndex = 0; textIndex < request.text().length; textIndex++) {
+                String charFilteredSource = request.text()[textIndex];
+
+                Reader reader = new FastStringReader(charFilteredSource);
+                if (charFilterFactories != null) {
+
+                    for (int charFilterIndex = 0; charFilterIndex < charFilterFactories.length; charFilterIndex++) {
+                        reader = charFilterFactories[charFilterIndex].create(reader);
+                        Reader readerForWriteOut = new FastStringReader(charFilteredSource);
+                        readerForWriteOut = charFilterFactories[charFilterIndex].create(readerForWriteOut);
+                        charFilteredSource = writeCharStream(readerForWriteOut);
+                        charFiltersTexts[charFilterIndex][textIndex] = charFilteredSource;
+                    }
+                }
+
+                // analyzing only tokenizer
+                Tokenizer tokenizer = tokenizerFactory.create();
+                tokenizer.setReader(reader);
+                tokenizerTokenListCreator.analyze(tokenizer, customAnalyzer, field, includeAttributes);
+
+                // analyzing each tokenfilter
+                if (tokenFilterFactories != null) {
+                    for (int tokenFilterIndex = 0; tokenFilterIndex < tokenFilterFactories.length; tokenFilterIndex++) {
+                        if (tokenFiltersTokenListCreator[tokenFilterIndex] == null) {
+                            tokenFiltersTokenListCreator[tokenFilterIndex] = new TokenListCreator();
+                        }
+                        TokenStream stream = createStackedTokenStream(request.text()[textIndex],
+                            charFilterFactories, tokenizerFactory, tokenFilterFactories, tokenFilterIndex + 1);
+                        tokenFiltersTokenListCreator[tokenFilterIndex].analyze(stream, customAnalyzer, field, includeAttributes);
+                    }
+                }
+            }
+
+            DetailAnalyzeResponse.CharFilteredText[] charFilteredLists = new DetailAnalyzeResponse.CharFilteredText[charFiltersTexts.length];
+            if (charFilterFactories != null) {
+                for (int charFilterIndex = 0; charFilterIndex < charFiltersTexts.length; charFilterIndex++) {
+                    charFilteredLists[charFilterIndex] = new DetailAnalyzeResponse.CharFilteredText(
+                        charFilterFactories[charFilterIndex].name(), charFiltersTexts[charFilterIndex]);
+                }
+            }
+            DetailAnalyzeResponse.AnalyzeTokenList[] tokenFilterLists = new DetailAnalyzeResponse.AnalyzeTokenList[tokenFiltersTokenListCreator.length];
+            if (tokenFilterFactories != null) {
+                for (int tokenFilterIndex = 0; tokenFilterIndex < tokenFiltersTokenListCreator.length; tokenFilterIndex++) {
+                    tokenFilterLists[tokenFilterIndex] = new DetailAnalyzeResponse.AnalyzeTokenList(
+                        tokenFilterFactories[tokenFilterIndex].name(), tokenFiltersTokenListCreator[tokenFilterIndex].getArrayTokens());
+                }
+            }
+            detailResponse = new DetailAnalyzeResponse(charFilteredLists, new DetailAnalyzeResponse.AnalyzeTokenList(tokenizerFactory.name(), tokenizerTokenListCreator.getArrayTokens()), tokenFilterLists);
+        } else {
+            String name;
+            if (analyzer instanceof NamedAnalyzer) {
+                name = ((NamedAnalyzer) analyzer).name();
+            } else {
+                name = analyzer.getClass().getName();
+            }
+
+            TokenListCreator tokenListCreator = new TokenListCreator();
+            for (String text : request.text()) {
+                tokenListCreator.analyze(analyzer.tokenStream(field, text), analyzer, field,
+                        includeAttributes);
+            }
+            detailResponse = new DetailAnalyzeResponse(new DetailAnalyzeResponse.AnalyzeTokenList(name, tokenListCreator.getArrayTokens()));
+        }
+        return detailResponse;
+    }
+
+    private static TokenStream createStackedTokenStream(String source, CharFilterFactory[] charFilterFactories, TokenizerFactory tokenizerFactory, TokenFilterFactory[] tokenFilterFactories, int current) {
+        Reader reader = new FastStringReader(source);
+        for (CharFilterFactory charFilterFactory : charFilterFactories) {
+            reader = charFilterFactory.create(reader);
+        }
+        Tokenizer tokenizer = tokenizerFactory.create();
+        tokenizer.setReader(reader);
+        TokenStream tokenStream = tokenizer;
+        for (int i = 0; i < current; i++) {
+            tokenStream = tokenFilterFactories[i].create(tokenStream);
+        }
+        return tokenStream;
+    }
+
+    private static String writeCharStream(Reader input) {
+        final int BUFFER_SIZE = 1024;
+        char[] buf = new char[BUFFER_SIZE];
+        int len;
+        StringBuilder sb = new StringBuilder();
+        do {
+            try {
+                len = input.read(buf, 0, BUFFER_SIZE);
+            } catch (IOException e) {
+                throw new ElasticsearchException("failed to analyze (charFiltering)", e);
+            }
+            if (len > 0)
+                sb.append(buf, 0, len);
+        } while (len == BUFFER_SIZE);
+        return sb.toString();
+    }
+
+    private static class TokenListCreator {
+        int lastPosition = -1;
+        int lastOffset = 0;
+        List<AnalyzeResponse.AnalyzeToken> tokens;
+
+        TokenListCreator() {
+            tokens = new ArrayList<>();
+        }
+
+        private void analyze(TokenStream stream, Analyzer analyzer, String field, Set<String> includeAttributes) {
+            try {
+                stream.reset();
+                CharTermAttribute term = stream.addAttribute(CharTermAttribute.class);
+                PositionIncrementAttribute posIncr = stream.addAttribute(PositionIncrementAttribute.class);
+                OffsetAttribute offset = stream.addAttribute(OffsetAttribute.class);
+                TypeAttribute type = stream.addAttribute(TypeAttribute.class);
+
+                while (stream.incrementToken()) {
+                    int increment = posIncr.getPositionIncrement();
+                    if (increment > 0) {
+                        lastPosition = lastPosition + increment;
+                    }
+                    tokens.add(new AnalyzeResponse.AnalyzeToken(term.toString(), lastPosition, lastOffset + offset.startOffset(),
+                        lastOffset +offset.endOffset(), type.type(), extractExtendedAttributes(stream, includeAttributes)));
+
+                }
+                stream.end();
+                lastOffset += offset.endOffset();
+                lastPosition += posIncr.getPositionIncrement();
+
+                lastPosition += analyzer.getPositionIncrementGap(field);
+                lastOffset += analyzer.getOffsetGap(field);
+
+            } catch (IOException e) {
+                throw new ElasticsearchException("failed to analyze", e);
+            } finally {
+                IOUtils.closeWhileHandlingException(stream);
+            }
+        }
+
+        private AnalyzeResponse.AnalyzeToken[] getArrayTokens() {
+            return tokens.toArray(new AnalyzeResponse.AnalyzeToken[tokens.size()]);
+        }
+
+    }
+
+    /**
+     * other attribute extract object.
+     * Extracted object group by AttributeClassName
+     *
+     * @param stream current TokenStream
+     * @param includeAttributes filtering attributes
+     * @return Map&lt;key value&gt;
+     */
+    private static Map<String, Object> extractExtendedAttributes(TokenStream stream, final Set<String> includeAttributes) {
+        final Map<String, Object> extendedAttributes = new TreeMap<>();
+
+        stream.reflectWith(new AttributeReflector() {
+            @Override
+            public void reflect(Class<? extends Attribute> attClass, String key, Object value) {
+                if (CharTermAttribute.class.isAssignableFrom(attClass))
+                    return;
+                if (PositionIncrementAttribute.class.isAssignableFrom(attClass))
+                    return;
+                if (OffsetAttribute.class.isAssignableFrom(attClass))
+                    return;
+                if (TypeAttribute.class.isAssignableFrom(attClass))
+                    return;
+                if (includeAttributes == null || includeAttributes.isEmpty() || includeAttributes.contains(key.toLowerCase(Locale.ROOT))) {
+                    if (value instanceof BytesRef) {
+                        final BytesRef p = (BytesRef) value;
+                        value = p.toString();
+                    }
+                    extendedAttributes.put(key, value);
+                }
+            }
+        });
+
+        return extendedAttributes;
     }
 }

core/src/main/java/org/elasticsearch/action/admin/indices/flush/ShardFlushRequest.java

@@ -22,6 +22,7 @@ package org.elasticsearch.action.admin.indices.flush;
 import org.elasticsearch.action.support.replication.ReplicationRequest;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
+import org.elasticsearch.index.shard.ShardId;
 
 import java.io.IOException;
 
@@ -29,8 +30,8 @@ public class ShardFlushRequest extends ReplicationRequest<ShardFlushRequest> {
 
     private FlushRequest request = new FlushRequest();
 
-    public ShardFlushRequest(FlushRequest request) {
-        super(request);
+    public ShardFlushRequest(FlushRequest request, ShardId shardId) {
+        super(request, shardId);
         this.request = request;
     }
 
@@ -53,5 +54,8 @@ public class ShardFlushRequest extends ReplicationRequest<ShardFlushRequest> {
         request.writeTo(out);
     }
 
-
+    @Override
+    public String toString() {
+        return "flush {" + super.toString() + "}";
+    }
 }

core/src/main/java/org/elasticsearch/action/admin/indices/flush/TransportFlushAction.java

@@ -53,7 +53,7 @@ public class TransportFlushAction extends TransportBroadcastReplicationAction<Fl
 
     @Override
     protected ShardFlushRequest newShardRequest(FlushRequest request, ShardId shardId) {
-        return new ShardFlushRequest(request).setShardId(shardId);
+        return new ShardFlushRequest(request, shardId);
     }
 
     @Override

core/src/main/java/org/elasticsearch/action/admin/indices/flush/TransportShardFlushAction.java

@@ -23,18 +23,15 @@ import org.elasticsearch.action.ReplicationResponse;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.replication.TransportReplicationAction;
 import org.elasticsearch.cluster.ClusterService;
-import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.action.index.MappingUpdatedAction;
 import org.elasticsearch.cluster.action.shard.ShardStateAction;
-import org.elasticsearch.cluster.block.ClusterBlockException;
 import org.elasticsearch.cluster.block.ClusterBlockLevel;
 import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
-import org.elasticsearch.cluster.routing.ShardIterator;
+import org.elasticsearch.cluster.metadata.MetaData;
 import org.elasticsearch.common.collect.Tuple;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.index.shard.IndexShard;
-import org.elasticsearch.index.shard.ShardId;
 import org.elasticsearch.indices.IndicesService;
 import org.elasticsearch.threadpool.ThreadPool;
 import org.elasticsearch.transport.TransportService;
@@ -61,15 +58,15 @@ public class TransportShardFlushAction extends TransportReplicationAction<ShardF
     }
 
     @Override
-    protected Tuple<ReplicationResponse, ShardFlushRequest> shardOperationOnPrimary(ClusterState clusterState, PrimaryOperationRequest shardRequest) throws Throwable {
-        IndexShard indexShard = indicesService.indexServiceSafe(shardRequest.shardId.getIndex()).getShard(shardRequest.shardId.id());
-        indexShard.flush(shardRequest.request.getRequest());
+    protected Tuple<ReplicationResponse, ShardFlushRequest> shardOperationOnPrimary(MetaData metaData, ShardFlushRequest shardRequest) throws Throwable {
+        IndexShard indexShard = indicesService.indexServiceSafe(shardRequest.shardId().getIndex()).getShard(shardRequest.shardId().id());
+        indexShard.flush(shardRequest.getRequest());
         logger.trace("{} flush request executed on primary", indexShard.shardId());
-        return new Tuple<>(new ReplicationResponse(), shardRequest.request);
+        return new Tuple<>(new ReplicationResponse(), shardRequest);
     }
 
     @Override
-    protected void shardOperationOnReplica(ShardId shardId, ShardFlushRequest request) {
+    protected void shardOperationOnReplica(ShardFlushRequest request) {
         IndexShard indexShard = indicesService.indexServiceSafe(request.shardId().getIndex()).getShard(request.shardId().id());
         indexShard.flush(request.getRequest());
         logger.trace("{} flush request executed on replica", indexShard.shardId());
@@ -81,18 +78,13 @@ public class TransportShardFlushAction extends TransportReplicationAction<ShardF
     }
 
     @Override
-    protected ShardIterator shards(ClusterState clusterState, InternalRequest request) {
-        return clusterState.getRoutingTable().indicesRouting().get(request.concreteIndex()).getShards().get(request.request().shardId().getId()).shardsIt();
+    protected ClusterBlockLevel globalBlockLevel() {
+        return ClusterBlockLevel.METADATA_WRITE;
     }
 
     @Override
-    protected ClusterBlockException checkGlobalBlock(ClusterState state) {
-        return state.blocks().globalBlockedException(ClusterBlockLevel.METADATA_WRITE);
-    }
-
-    @Override
-    protected ClusterBlockException checkRequestBlock(ClusterState state, InternalRequest request) {
-        return state.blocks().indicesBlockedException(ClusterBlockLevel.METADATA_WRITE, new String[]{request.concreteIndex()});
+    protected ClusterBlockLevel indexBlockLevel() {
+        return ClusterBlockLevel.METADATA_WRITE;
     }
 
     @Override

core/src/main/java/org/elasticsearch/action/admin/indices/refresh/TransportRefreshAction.java

@@ -54,7 +54,7 @@ public class TransportRefreshAction extends TransportBroadcastReplicationAction<
 
     @Override
     protected ReplicationRequest newShardRequest(RefreshRequest request, ShardId shardId) {
-        return new ReplicationRequest(request).setShardId(shardId);
+        return new ReplicationRequest(request, shardId);
     }
 
     @Override

core/src/main/java/org/elasticsearch/action/admin/indices/refresh/TransportShardRefreshAction.java

@@ -24,13 +24,11 @@ import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.replication.ReplicationRequest;
 import org.elasticsearch.action.support.replication.TransportReplicationAction;
 import org.elasticsearch.cluster.ClusterService;
-import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.action.index.MappingUpdatedAction;
 import org.elasticsearch.cluster.action.shard.ShardStateAction;
-import org.elasticsearch.cluster.block.ClusterBlockException;
 import org.elasticsearch.cluster.block.ClusterBlockLevel;
 import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
-import org.elasticsearch.cluster.routing.ShardIterator;
+import org.elasticsearch.cluster.metadata.MetaData;
 import org.elasticsearch.common.collect.Tuple;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.settings.Settings;
@@ -62,15 +60,16 @@ public class TransportShardRefreshAction extends TransportReplicationAction<Repl
     }
 
     @Override
-    protected Tuple<ReplicationResponse, ReplicationRequest> shardOperationOnPrimary(ClusterState clusterState, PrimaryOperationRequest shardRequest) throws Throwable {
-        IndexShard indexShard = indicesService.indexServiceSafe(shardRequest.shardId.getIndex()).getShard(shardRequest.shardId.id());
+    protected Tuple<ReplicationResponse, ReplicationRequest> shardOperationOnPrimary(MetaData metaData, ReplicationRequest shardRequest) throws Throwable {
+        IndexShard indexShard = indicesService.indexServiceSafe(shardRequest.shardId().getIndex()).getShard(shardRequest.shardId().id());
         indexShard.refresh("api");
         logger.trace("{} refresh request executed on primary", indexShard.shardId());
-        return new Tuple<>(new ReplicationResponse(), shardRequest.request);
+        return new Tuple<>(new ReplicationResponse(), shardRequest);
     }
 
     @Override
-    protected void shardOperationOnReplica(ShardId shardId, ReplicationRequest request) {
+    protected void shardOperationOnReplica(ReplicationRequest request) {
+        final ShardId shardId = request.shardId();
         IndexShard indexShard = indicesService.indexServiceSafe(shardId.getIndex()).getShard(shardId.id());
         indexShard.refresh("api");
         logger.trace("{} refresh request executed on replica", indexShard.shardId());
@@ -82,18 +81,13 @@ public class TransportShardRefreshAction extends TransportReplicationAction<Repl
     }
 
     @Override
-    protected ShardIterator shards(ClusterState clusterState, InternalRequest request) {
-        return clusterState.getRoutingTable().indicesRouting().get(request.concreteIndex()).getShards().get(request.request().shardId().getId()).shardsIt();
+    protected ClusterBlockLevel globalBlockLevel() {
+        return ClusterBlockLevel.METADATA_WRITE;
     }
 
     @Override
-    protected ClusterBlockException checkGlobalBlock(ClusterState state) {
-        return state.blocks().globalBlockedException(ClusterBlockLevel.METADATA_WRITE);
-    }
-
-    @Override
-    protected ClusterBlockException checkRequestBlock(ClusterState state, InternalRequest request) {
-        return state.blocks().indicesBlockedException(ClusterBlockLevel.METADATA_WRITE, new String[]{request.concreteIndex()});
+    protected ClusterBlockLevel indexBlockLevel() {
+        return ClusterBlockLevel.METADATA_WRITE;
     }
 
     @Override

core/src/main/java/org/elasticsearch/action/bulk/BulkItemResponse.java

@@ -19,6 +19,7 @@
 
 package org.elasticsearch.action.bulk;
 
+import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.ExceptionsHelper;
 import org.elasticsearch.action.DocWriteResponse;
 import org.elasticsearch.action.delete.DeleteResponse;
@@ -27,6 +28,9 @@ import org.elasticsearch.action.update.UpdateResponse;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.io.stream.Streamable;
+import org.elasticsearch.common.xcontent.StatusToXContent;
+import org.elasticsearch.common.xcontent.XContentBuilder;
+import org.elasticsearch.common.xcontent.XContentBuilderString;
 import org.elasticsearch.rest.RestStatus;
 
 import java.io.IOException;
@@ -35,7 +39,39 @@ import java.io.IOException;
  * Represents a single item response for an action executed as part of the bulk API. Holds the index/type/id
  * of the relevant action, and if it has failed or not (with the failure message incase it failed).
  */
-public class BulkItemResponse implements Streamable {
+public class BulkItemResponse implements Streamable, StatusToXContent {
+
+    @Override
+    public RestStatus status() {
+        return failure == null ? response.status() : failure.getStatus();
+    }
+
+    @Override
+    public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
+        builder.startObject(opType);
+        if (failure == null) {
+            response.toXContent(builder, params);
+            builder.field(Fields.STATUS, response.status());
+        } else {
+            builder.field(Fields._INDEX, failure.getIndex());
+            builder.field(Fields._TYPE, failure.getType());
+            builder.field(Fields._ID, failure.getId());
+            builder.field(Fields.STATUS, failure.getStatus());
+            builder.startObject(Fields.ERROR);
+            ElasticsearchException.toXContent(builder, params, failure.getCause());
+            builder.endObject();
+        }
+        builder.endObject();
+        return builder;
+    }
+
+    static final class Fields {
+        static final XContentBuilderString _INDEX = new XContentBuilderString("_index");
+        static final XContentBuilderString _TYPE = new XContentBuilderString("_type");
+        static final XContentBuilderString _ID = new XContentBuilderString("_id");
+        static final XContentBuilderString STATUS = new XContentBuilderString("status");
+        static final XContentBuilderString ERROR = new XContentBuilderString("error");
+    }
 
     /**
      * Represents a failure.

core/src/main/java/org/elasticsearch/action/bulk/BulkShardRequest.java

@@ -40,10 +40,8 @@ public class BulkShardRequest extends ReplicationRequest<BulkShardRequest> {
     public BulkShardRequest() {
     }
 
-    BulkShardRequest(BulkRequest bulkRequest, String index, int shardId, boolean refresh, BulkItemRequest[] items) {
-        super(bulkRequest);
-        this.index = index;
-        this.setShardId(new ShardId(index, shardId));
+    BulkShardRequest(BulkRequest bulkRequest, ShardId shardId, boolean refresh, BulkItemRequest[] items) {
+        super(bulkRequest, shardId);
         this.items = items;
         this.refresh = refresh;
     }
@@ -93,4 +91,9 @@ public class BulkShardRequest extends ReplicationRequest<BulkShardRequest> {
         }
         refresh = in.readBoolean();
     }
+
+    @Override
+    public String toString() {
+        return "shard bulk {" + super.toString() + "}";
+    }
 }

core/src/main/java/org/elasticsearch/action/bulk/TransportBulkAction.java

@@ -275,7 +275,7 @@ public class TransportBulkAction extends HandledTransportAction<BulkRequest, Bul
                         list.add(new BulkItemRequest(i, new DeleteRequest(deleteRequest)));
                     }
                 } else {
-                    ShardId shardId = clusterService.operationRouting().deleteShards(clusterState, concreteIndex, deleteRequest.type(), deleteRequest.id(), deleteRequest.routing()).shardId();
+                    ShardId shardId = clusterService.operationRouting().indexShards(clusterState, concreteIndex, deleteRequest.type(), deleteRequest.id(), deleteRequest.routing()).shardId();
                     List<BulkItemRequest> list = requestsByShard.get(shardId);
                     if (list == null) {
                         list = new ArrayList<>();
@@ -312,7 +312,7 @@ public class TransportBulkAction extends HandledTransportAction<BulkRequest, Bul
         for (Map.Entry<ShardId, List<BulkItemRequest>> entry : requestsByShard.entrySet()) {
             final ShardId shardId = entry.getKey();
             final List<BulkItemRequest> requests = entry.getValue();
-            BulkShardRequest bulkShardRequest = new BulkShardRequest(bulkRequest, shardId.index().name(), shardId.id(), bulkRequest.refresh(), requests.toArray(new BulkItemRequest[requests.size()]));
+            BulkShardRequest bulkShardRequest = new BulkShardRequest(bulkRequest, shardId, bulkRequest.refresh(), requests.toArray(new BulkItemRequest[requests.size()]));
             bulkShardRequest.consistencyLevel(bulkRequest.consistencyLevel());
             bulkShardRequest.timeout(bulkRequest.timeout());
             shardBulkAction.execute(bulkShardRequest, new ActionListener<BulkShardResponse>() {

core/src/main/java/org/elasticsearch/action/bulk/TransportShardBulkAction.java

@@ -35,12 +35,11 @@ import org.elasticsearch.action.update.UpdateHelper;
 import org.elasticsearch.action.update.UpdateRequest;
 import org.elasticsearch.action.update.UpdateResponse;
 import org.elasticsearch.cluster.ClusterService;
-import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.action.index.MappingUpdatedAction;
 import org.elasticsearch.cluster.action.shard.ShardStateAction;
 import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
 import org.elasticsearch.cluster.metadata.MappingMetaData;
-import org.elasticsearch.cluster.routing.ShardIterator;
+import org.elasticsearch.cluster.metadata.MetaData;
 import org.elasticsearch.common.bytes.BytesReference;
 import org.elasticsearch.common.collect.Tuple;
 import org.elasticsearch.common.inject.Inject;
@@ -51,8 +50,6 @@ import org.elasticsearch.index.IndexService;
 import org.elasticsearch.index.VersionType;
 import org.elasticsearch.index.engine.Engine;
 import org.elasticsearch.index.engine.VersionConflictEngineException;
-import org.elasticsearch.index.mapper.Mapping;
-import org.elasticsearch.index.mapper.SourceToParse;
 import org.elasticsearch.index.shard.IndexShard;
 import org.elasticsearch.index.shard.ShardId;
 import org.elasticsearch.index.translog.Translog;
@@ -89,11 +86,6 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
         this.allowIdGeneration = settings.getAsBoolean("action.allow_id_generation", true);
     }
 
-    @Override
-    protected boolean checkWriteConsistency() {
-        return true;
-    }
-
     @Override
     protected TransportRequestOptions transportOptions() {
         return BulkAction.INSTANCE.transportOptions(settings);
@@ -110,15 +102,9 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
     }
 
     @Override
-    protected ShardIterator shards(ClusterState clusterState, InternalRequest request) {
-        return clusterState.routingTable().index(request.concreteIndex()).shard(request.request().shardId().id()).shardsIt();
-    }
-
-    @Override
-    protected Tuple<BulkShardResponse, BulkShardRequest> shardOperationOnPrimary(ClusterState clusterState, PrimaryOperationRequest shardRequest) {
-        final BulkShardRequest request = shardRequest.request;
+    protected Tuple<BulkShardResponse, BulkShardRequest> shardOperationOnPrimary(MetaData metaData, BulkShardRequest request) {
         final IndexService indexService = indicesService.indexServiceSafe(request.index());
-        final IndexShard indexShard = indexService.getShard(shardRequest.shardId.id());
+        final IndexShard indexShard = indexService.getShard(request.shardId().id());
 
         long[] preVersions = new long[request.items().length];
         VersionType[] preVersionTypes = new VersionType[request.items().length];
@@ -130,7 +116,7 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
                 preVersions[requestIndex] = indexRequest.version();
                 preVersionTypes[requestIndex] = indexRequest.versionType();
                 try {
-                    WriteResult<IndexResponse> result = shardIndexOperation(request, indexRequest, clusterState, indexShard, true);
+                    WriteResult<IndexResponse> result = shardIndexOperation(request, indexRequest, metaData, indexShard, true);
                     location = locationToSync(location, result.location);
                     // add the response
                     IndexResponse indexResponse = result.response();
@@ -148,9 +134,9 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
                         throw (ElasticsearchException) e;
                     }
                     if (ExceptionsHelper.status(e) == RestStatus.CONFLICT) {
-                        logger.trace("{} failed to execute bulk item (index) {}", e, shardRequest.shardId, indexRequest);
+                        logger.trace("{} failed to execute bulk item (index) {}", e, request.shardId(), indexRequest);
                     } else {
-                        logger.debug("{} failed to execute bulk item (index) {}", e, shardRequest.shardId, indexRequest);
+                        logger.debug("{} failed to execute bulk item (index) {}", e, request.shardId(), indexRequest);
                     }
                     // if its a conflict failure, and we already executed the request on a primary (and we execute it
                     // again, due to primary relocation and only processing up to N bulk items when the shard gets closed)
@@ -185,9 +171,9 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
                         throw (ElasticsearchException) e;
                     }
                     if (ExceptionsHelper.status(e) == RestStatus.CONFLICT) {
-                        logger.trace("{} failed to execute bulk item (delete) {}", e, shardRequest.shardId, deleteRequest);
+                        logger.trace("{} failed to execute bulk item (delete) {}", e, request.shardId(), deleteRequest);
                     } else {
-                        logger.debug("{} failed to execute bulk item (delete) {}", e, shardRequest.shardId, deleteRequest);
+                        logger.debug("{} failed to execute bulk item (delete) {}", e, request.shardId(), deleteRequest);
                     }
                     // if its a conflict failure, and we already executed the request on a primary (and we execute it
                     // again, due to primary relocation and only processing up to N bulk items when the shard gets closed)
@@ -207,7 +193,7 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
                 for (int updateAttemptsCount = 0; updateAttemptsCount <= updateRequest.retryOnConflict(); updateAttemptsCount++) {
                     UpdateResult updateResult;
                     try {
-                        updateResult = shardUpdateOperation(clusterState, request, updateRequest, indexShard);
+                        updateResult = shardUpdateOperation(metaData, request, updateRequest, indexShard);
                     } catch (Throwable t) {
                         updateResult = new UpdateResult(null, null, false, t, null);
                     }
@@ -224,10 +210,10 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
                                 // add the response
                                 IndexResponse indexResponse = result.response();
                                 UpdateResponse updateResponse = new UpdateResponse(indexResponse.getShardInfo(), indexResponse.getShardId(),
-                                        indexResponse.getType(), indexResponse.getId(), indexResponse.getSeqNo(), indexResponse.getVersion(), indexResponse.isCreated());
+                                    indexResponse.getType(), indexResponse.getId(), indexResponse.getSeqNo(),indexResponse.getVersion(), indexResponse.isCreated());
                                 if (updateRequest.fields() != null && updateRequest.fields().length > 0) {
                                     Tuple<XContentType, Map<String, Object>> sourceAndContent = XContentHelper.convertToMap(indexSourceAsBytes, true);
-                                    updateResponse.setGetResult(updateHelper.extractGetResult(updateRequest, shardRequest.request.index(), indexResponse.getVersion(), sourceAndContent.v2(), sourceAndContent.v1(), indexSourceAsBytes));
+                                    updateResponse.setGetResult(updateHelper.extractGetResult(updateRequest, request.index(), indexResponse.getVersion(), sourceAndContent.v2(), sourceAndContent.v1(), indexSourceAsBytes));
                                 }
                                 item = request.items()[requestIndex] = new BulkItemRequest(request.items()[requestIndex].id(), indexRequest);
                                 setResponse(item, new BulkItemResponse(item.id(), OP_TYPE_UPDATE, updateResponse));
@@ -237,8 +223,8 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
                                 DeleteResponse response = writeResult.response();
                                 DeleteRequest deleteRequest = updateResult.request();
                                 updateResponse = new UpdateResponse(response.getShardInfo(), response.getShardId(), response.getType(),
-                                        response.getId(), response.getSeqNo(), response.getVersion(), false);
-                                updateResponse.setGetResult(updateHelper.extractGetResult(updateRequest, shardRequest.request.index(), response.getVersion(), updateResult.result.updatedSourceAsMap(), updateResult.result.updateSourceContentType(), null));
+                                    response.getId(), response.getSeqNo(), response.getVersion(), false);
+                                updateResponse.setGetResult(updateHelper.extractGetResult(updateRequest, request.index(), response.getVersion(), updateResult.result.updatedSourceAsMap(), updateResult.result.updateSourceContentType(), null));
                                 // Replace the update request to the translated delete request to execute on the replica.
                                 item = request.items()[requestIndex] = new BulkItemRequest(request.items()[requestIndex].id(), deleteRequest);
                                 setResponse(item, new BulkItemResponse(item.id(), OP_TYPE_UPDATE, updateResponse));
@@ -275,16 +261,16 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
                             if (item.getPrimaryResponse() != null && isConflictException(t)) {
                                 setResponse(item, item.getPrimaryResponse());
                             } else if (updateResult.result == null) {
-                                setResponse(item, new BulkItemResponse(item.id(), OP_TYPE_UPDATE, new BulkItemResponse.Failure(shardRequest.request.index(), updateRequest.type(), updateRequest.id(), t)));
+                                setResponse(item, new BulkItemResponse(item.id(), OP_TYPE_UPDATE, new BulkItemResponse.Failure(request.index(), updateRequest.type(), updateRequest.id(), t)));
                             } else {
                                 switch (updateResult.result.operation()) {
                                     case UPSERT:
                                     case INDEX:
                                         IndexRequest indexRequest = updateResult.request();
                                         if (ExceptionsHelper.status(t) == RestStatus.CONFLICT) {
-                                            logger.trace("{} failed to execute bulk item (index) {}", t, shardRequest.shardId, indexRequest);
+                                            logger.trace("{} failed to execute bulk item (index) {}", t, request.shardId(), indexRequest);
                                         } else {
-                                            logger.debug("{} failed to execute bulk item (index) {}", t, shardRequest.shardId, indexRequest);
+                                            logger.debug("{} failed to execute bulk item (index) {}", t, request.shardId(), indexRequest);
                                         }
                                         setResponse(item, new BulkItemResponse(item.id(), OP_TYPE_UPDATE,
                                                 new BulkItemResponse.Failure(request.index(), indexRequest.type(), indexRequest.id(), t)));
@@ -292,9 +278,9 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
                                     case DELETE:
                                         DeleteRequest deleteRequest = updateResult.request();
                                         if (ExceptionsHelper.status(t) == RestStatus.CONFLICT) {
-                                            logger.trace("{} failed to execute bulk item (delete) {}", t, shardRequest.shardId, deleteRequest);
+                                            logger.trace("{} failed to execute bulk item (delete) {}", t, request.shardId(), deleteRequest);
                                         } else {
-                                            logger.debug("{} failed to execute bulk item (delete) {}", t, shardRequest.shardId, deleteRequest);
+                                            logger.debug("{} failed to execute bulk item (delete) {}", t, request.shardId(), deleteRequest);
                                         }
                                         setResponse(item, new BulkItemResponse(item.id(), OP_TYPE_DELETE,
                                                 new BulkItemResponse.Failure(request.index(), deleteRequest.type(), deleteRequest.id(), t)));
@@ -321,7 +307,7 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
         for (int i = 0; i < items.length; i++) {
             responses[i] = items[i].getPrimaryResponse();
         }
-        return new Tuple<>(new BulkShardResponse(shardRequest.shardId, responses), shardRequest.request);
+        return new Tuple<>(new BulkShardResponse(request.shardId(), responses), request);
     }
 
     private void setResponse(BulkItemRequest request, BulkItemResponse response) {
@@ -331,11 +317,11 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
         }
     }
 
-    private WriteResult<IndexResponse> shardIndexOperation(BulkShardRequest request, IndexRequest indexRequest, ClusterState clusterState,
+    private WriteResult<IndexResponse> shardIndexOperation(BulkShardRequest request, IndexRequest indexRequest, MetaData metaData,
                                             IndexShard indexShard, boolean processed) throws Throwable {
 
         // validate, if routing is required, that we got routing
-        MappingMetaData mappingMd = clusterState.metaData().index(request.index()).mappingOrDefault(indexRequest.type());
+        MappingMetaData mappingMd = metaData.index(request.index()).mappingOrDefault(indexRequest.type());
         if (mappingMd != null && mappingMd.routing().required()) {
             if (indexRequest.routing() == null) {
                 throw new RoutingMissingException(request.index(), indexRequest.type(), indexRequest.id());
@@ -343,9 +329,8 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
         }
 
         if (!processed) {
-            indexRequest.process(clusterState.metaData(), mappingMd, allowIdGeneration, request.index());
+            indexRequest.process(metaData, mappingMd, allowIdGeneration, request.index());
         }
-
         return TransportIndexAction.executeIndexRequestOnPrimary(indexRequest, indexShard, mappingUpdatedAction);
     }
 
@@ -402,14 +387,14 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
 
     }
 
-    private UpdateResult shardUpdateOperation(ClusterState clusterState, BulkShardRequest bulkShardRequest, UpdateRequest updateRequest, IndexShard indexShard) {
+    private UpdateResult shardUpdateOperation(MetaData metaData, BulkShardRequest bulkShardRequest, UpdateRequest updateRequest, IndexShard indexShard) {
         UpdateHelper.Result translate = updateHelper.prepare(updateRequest, indexShard);
         switch (translate.operation()) {
             case UPSERT:
             case INDEX:
                 IndexRequest indexRequest = translate.action();
                 try {
-                    WriteResult result = shardIndexOperation(bulkShardRequest, indexRequest, clusterState, indexShard, false);
+                    WriteResult result = shardIndexOperation(bulkShardRequest, indexRequest, metaData, indexShard, false);
                     return new UpdateResult(translate, indexRequest, result);
                 } catch (Throwable t) {
                     t = ExceptionsHelper.unwrapCause(t);
@@ -422,7 +407,7 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
             case DELETE:
                 DeleteRequest deleteRequest = translate.action();
                 try {
-                    WriteResult result = TransportDeleteAction.executeDeleteRequestOnPrimary(deleteRequest, indexShard);
+                    WriteResult<DeleteResponse> result = TransportDeleteAction.executeDeleteRequestOnPrimary(deleteRequest, indexShard);
                     return new UpdateResult(translate, deleteRequest, result);
                 } catch (Throwable t) {
                     t = ExceptionsHelper.unwrapCause(t);
@@ -443,7 +428,8 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
 
 
     @Override
-    protected void shardOperationOnReplica(ShardId shardId, BulkShardRequest request) {
+    protected void shardOperationOnReplica(BulkShardRequest request) {
+        final ShardId shardId = request.shardId();
         IndexService indexService = indicesService.indexServiceSafe(shardId.getIndex());
         IndexShard indexShard = indexService.getShard(shardId.id());
         Translog.Location location = null;
@@ -455,16 +441,7 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
             if (item.request() instanceof IndexRequest) {
                 IndexRequest indexRequest = (IndexRequest) item.request();
                 try {
-                    SourceToParse sourceToParse = SourceToParse.source(SourceToParse.Origin.REPLICA, indexRequest.source()).index(shardId.getIndex()).type(indexRequest.type()).id(indexRequest.id())
-                            .routing(indexRequest.routing()).parent(indexRequest.parent()).timestamp(indexRequest.timestamp()).ttl(indexRequest.ttl());
-
-                    final Engine.Index operation = indexShard.prepareIndexOnReplica(sourceToParse,
-                            indexRequest.seqNo(), indexRequest.version(), indexRequest.versionType());
-                    Mapping update = operation.parsedDoc().dynamicMappingsUpdate();
-                    if (update != null) {
-                        throw new RetryOnReplicaException(shardId, "Mappings are not available on the replica yet, triggered update: " + update);
-                    }
-                    indexShard.index(operation);
+                    Engine.Index operation = TransportIndexAction.executeIndexRequestOnReplica(indexRequest, indexShard);
                     location = locationToSync(location, operation.getTranslogLocation());
                 } catch (Throwable e) {
                     // if its not an ignore replica failure, we need to make sure to bubble up the failure
@@ -476,8 +453,7 @@ public class TransportShardBulkAction extends TransportReplicationAction<BulkSha
             } else if (item.request() instanceof DeleteRequest) {
                 DeleteRequest deleteRequest = (DeleteRequest) item.request();
                 try {
-                    Engine.Delete delete = indexShard.prepareDeleteOnReplica(deleteRequest.type(), deleteRequest.id(),
-                            deleteRequest.seqNo(), deleteRequest.version(), deleteRequest.versionType());
+                    Engine.Delete delete = TransportDeleteAction.executeDeleteRequestOnReplica(deleteRequest, indexShard);
                     indexShard.delete(delete);
                     location = locationToSync(location, delete.getTranslogLocation());
                 } catch (Throwable e) {

core/src/main/java/org/elasticsearch/action/delete/DeleteResponse.java

@@ -25,6 +25,7 @@ import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentBuilderString;
 import org.elasticsearch.index.shard.ShardId;
+import org.elasticsearch.rest.RestStatus;
 
 import java.io.IOException;
 
@@ -66,6 +67,14 @@ public class DeleteResponse extends DocWriteResponse {
         out.writeBoolean(found);
     }
 
+    @Override
+    public RestStatus status() {
+        if (found == false) {
+            return RestStatus.NOT_FOUND;
+        }
+        return super.status();
+    }
+
     static final class Fields {
         static final XContentBuilderString FOUND = new XContentBuilderString("found");
     }
@@ -76,4 +85,17 @@ public class DeleteResponse extends DocWriteResponse {
         super.toXContent(builder, params);
         return builder;
     }
+
+    @Override
+    public String toString() {
+        StringBuilder builder = new StringBuilder();
+        builder.append("DeleteResponse[");
+        builder.append("index=").append(getIndex());
+        builder.append(",type=").append(getType());
+        builder.append(",id=").append(getId());
+        builder.append(",version=").append(getVersion());
+        builder.append(",found=").append(found);
+        builder.append(",shards=").append(getShardInfo());
+        return builder.append("]").toString();
+    }
 }

core/src/main/java/org/elasticsearch/action/delete/TransportDeleteAction.java

@@ -34,7 +34,7 @@ import org.elasticsearch.cluster.action.index.MappingUpdatedAction;
 import org.elasticsearch.cluster.action.shard.ShardStateAction;
 import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
 import org.elasticsearch.cluster.metadata.MappingMetaData;
-import org.elasticsearch.cluster.routing.ShardIterator;
+import org.elasticsearch.cluster.metadata.MetaData;
 import org.elasticsearch.common.collect.Tuple;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.settings.Settings;
@@ -94,47 +94,41 @@ public class TransportDeleteAction extends TransportReplicationAction<DeleteRequ
     }
 
     @Override
-    protected void resolveRequest(final ClusterState state, final InternalRequest request, final ActionListener<DeleteResponse> listener) {
-        request.request().routing(state.metaData().resolveIndexRouting(request.request().routing(), request.request().index()));
-        if (state.metaData().hasIndex(request.concreteIndex())) {
+    protected void resolveRequest(final MetaData metaData, String concreteIndex, DeleteRequest request) {
+        request.routing(metaData.resolveIndexRouting(request.routing(), request.index()));
+        if (metaData.hasIndex(concreteIndex)) {
             // check if routing is required, if so, do a broadcast delete
-            MappingMetaData mappingMd = state.metaData().index(request.concreteIndex()).mappingOrDefault(request.request().type());
+            MappingMetaData mappingMd = metaData.index(concreteIndex).mappingOrDefault(request.type());
             if (mappingMd != null && mappingMd.routing().required()) {
-                if (request.request().routing() == null) {
-                    if (request.request().versionType() != VersionType.INTERNAL) {
+                if (request.routing() == null) {
+                    if (request.versionType() != VersionType.INTERNAL) {
                         // TODO: implement this feature
-                        throw new IllegalArgumentException("routing value is required for deleting documents of type [" + request.request().type()
-                                + "] while using version_type [" + request.request().versionType() + "]");
+                        throw new IllegalArgumentException("routing value is required for deleting documents of type [" + request.type()
+                                + "] while using version_type [" + request.versionType() + "]");
                     }
-                    throw new RoutingMissingException(request.concreteIndex(), request.request().type(), request.request().id());
+                    throw new RoutingMissingException(concreteIndex, request.type(), request.id());
                 }
             }
         }
+        ShardId shardId = clusterService.operationRouting().shardId(clusterService.state(), concreteIndex, request.id(), request.routing());
+        request.setShardId(shardId);
     }
 
     private void innerExecute(final DeleteRequest request, final ActionListener<DeleteResponse> listener) {
         super.doExecute(request, listener);
     }
 
-    @Override
-    protected boolean checkWriteConsistency() {
-        return true;
-    }
-
     @Override
     protected DeleteResponse newResponseInstance() {
         return new DeleteResponse();
     }
 
     @Override
-    protected Tuple<DeleteResponse, DeleteRequest> shardOperationOnPrimary(ClusterState clusterState, PrimaryOperationRequest shardRequest) {
-        DeleteRequest request = shardRequest.request;
-        IndexShard indexShard = indicesService.indexServiceSafe(shardRequest.shardId.getIndex()).getShard(shardRequest.shardId.id());
+    protected Tuple<DeleteResponse, DeleteRequest> shardOperationOnPrimary(MetaData metaData, DeleteRequest request) {
+        IndexShard indexShard = indicesService.indexServiceSafe(request.shardId().getIndex()).getShard(request.shardId().id());
         final WriteResult<DeleteResponse> result = executeDeleteRequestOnPrimary(request, indexShard);
-
         processAfterWrite(request.refresh(), indexShard, result.location);
-
-        return new Tuple<>(result.response, shardRequest.request);
+        return new Tuple<>(result.response, request);
     }
 
     public static WriteResult<DeleteResponse> executeDeleteRequestOnPrimary(DeleteRequest request, IndexShard indexShard) {
@@ -146,23 +140,23 @@ public class TransportDeleteAction extends TransportReplicationAction<DeleteRequ
         request.seqNo(delete.seqNo());
 
         assert request.versionType().validateVersionForWrites(request.version());
-        return new WriteResult<>(new DeleteResponse(indexShard.shardId(), request.type(), request.id(),
-                delete.seqNo(), delete.version(), delete.found()), delete.getTranslogLocation());
+        return new WriteResult<>(
+            new DeleteResponse(indexShard.shardId(), request.type(), request.id(), delete.seqNo(), delete.version(), delete.found()),
+            delete.getTranslogLocation());
+    }
+
+    public static Engine.Delete executeDeleteRequestOnReplica(DeleteRequest request, IndexShard indexShard) {
+        Engine.Delete delete = indexShard.prepareDeleteOnReplica(request.type(), request.id(), request.seqNo(), request.version(), request.versionType());
+        indexShard.delete(delete);
+        return delete;
     }
 
     @Override
-    protected void shardOperationOnReplica(ShardId shardId, DeleteRequest request) {
+    protected void shardOperationOnReplica(DeleteRequest request) {
+        final ShardId shardId = request.shardId();
         IndexShard indexShard = indicesService.indexServiceSafe(shardId.getIndex()).getShard(shardId.id());
-        Engine.Delete delete = indexShard.prepareDeleteOnReplica(request.type(), request.id(),
-                request.seqNo(), request.version(), request.versionType());
-
-        indexShard.delete(delete);
+        Engine.Delete delete = executeDeleteRequestOnReplica(request, indexShard);
         processAfterWrite(request.refresh(), indexShard, delete.getTranslogLocation());
     }
 
-    @Override
-    protected ShardIterator shards(ClusterState clusterState, InternalRequest request) {
-        return clusterService.operationRouting()
-                .deleteShards(clusterService.state(), request.concreteIndex(), request.request().type(), request.request().id(), request.request().routing());
-    }
 }

core/src/main/java/org/elasticsearch/action/index/IndexResponse.java

@@ -25,6 +25,7 @@ import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentBuilderString;
 import org.elasticsearch.index.shard.ShardId;
+import org.elasticsearch.rest.RestStatus;
 
 import java.io.IOException;
 
@@ -53,6 +54,14 @@ public class IndexResponse extends DocWriteResponse {
         return this.created;
     }
 
+    @Override
+    public RestStatus status() {
+        if (created) {
+            return RestStatus.CREATED;
+        }
+        return super.status();
+    }
+
     @Override
     public void readFrom(StreamInput in) throws IOException {
         super.readFrom(in);

core/src/main/java/org/elasticsearch/action/index/TransportIndexAction.java

@@ -36,7 +36,6 @@ import org.elasticsearch.cluster.metadata.IndexMetaData;
 import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
 import org.elasticsearch.cluster.metadata.MappingMetaData;
 import org.elasticsearch.cluster.metadata.MetaData;
-import org.elasticsearch.cluster.routing.ShardIterator;
 import org.elasticsearch.common.collect.Tuple;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.settings.Settings;
@@ -120,64 +119,63 @@ public class TransportIndexAction extends TransportReplicationAction<IndexReques
     }
 
     @Override
-    protected void resolveRequest(ClusterState state, InternalRequest request, ActionListener<IndexResponse> indexResponseActionListener) {
-        MetaData metaData = clusterService.state().metaData();
-
+    protected void resolveRequest(MetaData metaData, String concreteIndex, IndexRequest request) {
         MappingMetaData mappingMd = null;
-        if (metaData.hasIndex(request.concreteIndex())) {
-            mappingMd = metaData.index(request.concreteIndex()).mappingOrDefault(request.request().type());
+        if (metaData.hasIndex(concreteIndex)) {
+            mappingMd = metaData.index(concreteIndex).mappingOrDefault(request.type());
         }
-        request.request().process(metaData, mappingMd, allowIdGeneration, request.concreteIndex());
+        request.process(metaData, mappingMd, allowIdGeneration, concreteIndex);
+        ShardId shardId = clusterService.operationRouting().shardId(clusterService.state(), concreteIndex, request.id(), request.routing());
+        request.setShardId(shardId);
     }
 
     private void innerExecute(final IndexRequest request, final ActionListener<IndexResponse> listener) {
         super.doExecute(request, listener);
     }
 
-    @Override
-    protected boolean checkWriteConsistency() {
-        return true;
-    }
-
     @Override
     protected IndexResponse newResponseInstance() {
         return new IndexResponse();
     }
 
     @Override
-    protected ShardIterator shards(ClusterState clusterState, InternalRequest request) {
-        return clusterService.operationRouting()
-                .indexShards(clusterService.state(), request.concreteIndex(), request.request().type(), request.request().id(), request.request().routing());
-    }
-
-    @Override
-    protected Tuple<IndexResponse, IndexRequest> shardOperationOnPrimary(ClusterState clusterState, PrimaryOperationRequest shardRequest) throws Throwable {
-        final IndexRequest request = shardRequest.request;
+    protected Tuple<IndexResponse, IndexRequest> shardOperationOnPrimary(MetaData metaData, IndexRequest request) throws Throwable {
 
         // validate, if routing is required, that we got routing
-        IndexMetaData indexMetaData = clusterState.metaData().index(shardRequest.shardId.getIndex());
+        IndexMetaData indexMetaData = metaData.index(request.shardId().getIndex());
         MappingMetaData mappingMd = indexMetaData.mappingOrDefault(request.type());
         if (mappingMd != null && mappingMd.routing().required()) {
             if (request.routing() == null) {
-                throw new RoutingMissingException(shardRequest.shardId.getIndex(), request.type(), request.id());
+                throw new RoutingMissingException(request.shardId().getIndex(), request.type(), request.id());
             }
         }
 
-        IndexService indexService = indicesService.indexServiceSafe(shardRequest.shardId.getIndex());
-        IndexShard indexShard = indexService.getShard(shardRequest.shardId.id());
+        IndexService indexService = indicesService.indexServiceSafe(request.shardId().getIndex());
+        IndexShard indexShard = indexService.getShard(request.shardId().id());
 
         final WriteResult<IndexResponse> result = executeIndexRequestOnPrimary(request, indexShard, mappingUpdatedAction);
 
         final IndexResponse response = result.response;
         final Translog.Location location = result.location;
         processAfterWrite(request.refresh(), indexShard, location);
-        return new Tuple<>(response, shardRequest.request);
+        return new Tuple<>(response, request);
     }
 
     @Override
-    protected void shardOperationOnReplica(ShardId shardId, IndexRequest request) {
+    protected void shardOperationOnReplica(IndexRequest request) {
+        final ShardId shardId = request.shardId();
         IndexService indexService = indicesService.indexServiceSafe(shardId.getIndex());
         IndexShard indexShard = indexService.getShard(shardId.id());
+        final Engine.Index operation = executeIndexRequestOnReplica(request, indexShard);
+        processAfterWrite(request.refresh(), indexShard, operation.getTranslogLocation());
+    }
+
+    /**
+     * Execute the given {@link IndexRequest} on a replica shard, throwing a
+     * {@link RetryOnReplicaException} if the operation needs to be re-tried.
+     */
+    public static Engine.Index executeIndexRequestOnReplica(IndexRequest request, IndexShard indexShard) {
+        final ShardId shardId = indexShard.shardId();
         SourceToParse sourceToParse = SourceToParse.source(SourceToParse.Origin.REPLICA, request.source()).index(shardId.getIndex()).type(request.type()).id(request.id())
                 .routing(request.routing()).parent(request.parent()).timestamp(request.timestamp()).ttl(request.ttl());
 
@@ -187,15 +185,14 @@ public class TransportIndexAction extends TransportReplicationAction<IndexReques
             throw new RetryOnReplicaException(shardId, "Mappings are not available on the replica yet, triggered update: " + update);
         }
         indexShard.index(operation);
-        processAfterWrite(request.refresh(), indexShard, operation.getTranslogLocation());
+        return operation;
     }
 
-    /** utility method to prepare indexing operations on the primary */
+    /** Utility method to prepare an index operation on primary shards */
     public static Engine.Index prepareIndexOperationOnPrimary(IndexRequest request, IndexShard indexShard) {
         SourceToParse sourceToParse = SourceToParse.source(SourceToParse.Origin.PRIMARY, request.source()).index(request.index()).type(request.type()).id(request.id())
-                .routing(request.routing()).parent(request.parent()).timestamp(request.timestamp()).ttl(request.ttl());
+            .routing(request.routing()).parent(request.parent()).timestamp(request.timestamp()).ttl(request.ttl());
         return indexShard.prepareIndexOnPrimary(sourceToParse, request.version(), request.versionType());
-
     }
 
     /**
@@ -213,7 +210,7 @@ public class TransportIndexAction extends TransportReplicationAction<IndexReques
             update = operation.parsedDoc().dynamicMappingsUpdate();
             if (update != null) {
                 throw new RetryOnPrimaryException(shardId,
-                        "Dynamics mappings are not available on the node that holds the primary yet");
+                    "Dynamic mappings are not available on the node that holds the primary yet");
             }
         }
         final boolean created = indexShard.index(operation);
@@ -229,3 +226,4 @@ public class TransportIndexAction extends TransportReplicationAction<IndexReques
         return new WriteResult<>(new IndexResponse(shardId, request.type(), request.id(), request.seqNo(), request.version(), created), operation.getTranslogLocation());
     }
 }
+

core/src/main/java/org/elasticsearch/action/support/replication/ReplicationRequest.java

@@ -42,7 +42,12 @@ public class ReplicationRequest<T extends ReplicationRequest> extends ActionRequ
 
     public static final TimeValue DEFAULT_TIMEOUT = new TimeValue(1, TimeUnit.MINUTES);
 
-    ShardId internalShardId;
+    /**
+     * Target shard the request should execute on. In case of index and delete requests,
+     * shard id gets resolved by the transport action before performing request operation
+     * and at request creation time for shard-level bulk, refresh and flush requests.
+     */
+    protected ShardId shardId;
 
     long seqNo;
     long primaryTerm;
@@ -63,6 +68,15 @@ public class ReplicationRequest<T extends ReplicationRequest> extends ActionRequ
         super(request);
     }
 
+    /**
+     * Creates a new request with resolved shard id
+     */
+    public ReplicationRequest(ActionRequest request, ShardId shardId) {
+        super(request);
+        this.index = shardId.getIndex();
+        this.shardId = shardId;
+    }
+
     /**
      * Copy constructor that creates a new request that is a copy of the one provided as an argument.
      */
@@ -79,9 +93,9 @@ public class ReplicationRequest<T extends ReplicationRequest> extends ActionRequ
         this.timeout = request.timeout();
         this.index = request.index();
         this.consistencyLevel = request.consistencyLevel();
-        this.internalShardId = request.internalShardId;
-        this.seqNo = request.seqNo;
-        this.primaryTerm = request.primaryTerm;
+        this.shardId = request.shardId();
+        this.seqNo = request.seqNo();
+        this.primaryTerm = request.primaryTerm();
     }
 
     /**
@@ -130,12 +144,12 @@ public class ReplicationRequest<T extends ReplicationRequest> extends ActionRequ
 
     /**
      * @return the shardId of the shard where this operation should be executed on.
-     * can be null in case the shardId is determined by a single document (index, type, id) for example for index or delete request.
+     * can be null if the shardID has not yet been resolved
      */
     public
     @Nullable
     ShardId shardId() {
-        return internalShardId;
+        return shardId;
     }
 
     /**
@@ -183,9 +197,9 @@ public class ReplicationRequest<T extends ReplicationRequest> extends ActionRequ
     public void readFrom(StreamInput in) throws IOException {
         super.readFrom(in);
         if (in.readBoolean()) {
-            internalShardId = ShardId.readShardId(in);
+            shardId = ShardId.readShardId(in);
         } else {
-            internalShardId = null;
+            shardId = null;
         }
         consistencyLevel = WriteConsistencyLevel.fromId(in.readByte());
         timeout = TimeValue.readTimeValue(in);
@@ -197,9 +211,9 @@ public class ReplicationRequest<T extends ReplicationRequest> extends ActionRequ
     @Override
     public void writeTo(StreamOutput out) throws IOException {
         super.writeTo(out);
-        if (internalShardId != null) {
+        if (shardId != null) {
             out.writeBoolean(true);
-            internalShardId.writeTo(out);
+            shardId.writeTo(out);
         } else {
             out.writeBoolean(false);
         }
@@ -210,9 +224,21 @@ public class ReplicationRequest<T extends ReplicationRequest> extends ActionRequ
         out.writeVLong(primaryTerm);
     }
 
+    /**
+     * Sets the target shard id for the request. The shard id is set when a
+     * index/delete request is resolved by the transport action
+     */
     public T setShardId(ShardId shardId) {
-        this.internalShardId = shardId;
-        this.index = shardId.getIndex();
+        this.shardId = shardId;
         return (T) this;
     }
+
+    @Override
+    public String toString() {
+        if (shardId != null) {
+            return shardId.toString();
+        } else {
+            return index;
+        }
+    }
 }

core/src/main/java/org/elasticsearch/action/termvectors/TransportMultiTermVectorsAction.java

@@ -19,7 +19,6 @@
 
 package org.elasticsearch.action.termvectors;
 
-import org.elasticsearch.ExceptionsHelper;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.DocumentRequest;
 import org.elasticsearch.action.support.ActionFilters;
@@ -79,8 +78,8 @@ public class TransportMultiTermVectorsAction extends HandledTransportAction<Mult
                         new IllegalArgumentException("routing is required for [" + concreteSingleIndex + "]/[" + termVectorsRequest.type() + "]/[" + termVectorsRequest.id() + "]"))));
                 continue;
             }
-            ShardId shardId = clusterService.operationRouting().getShards(clusterState, concreteSingleIndex,
-                    termVectorsRequest.type(), termVectorsRequest.id(), termVectorsRequest.routing(), null).shardId();
+            ShardId shardId = clusterService.operationRouting().shardId(clusterState, concreteSingleIndex,
+                    termVectorsRequest.id(), termVectorsRequest.routing());
             MultiTermVectorsShardRequest shardRequest = shardRequests.get(shardId);
             if (shardRequest == null) {
                 shardRequest = new MultiTermVectorsShardRequest(request, shardId.index().name(), shardId.id());

core/src/main/java/org/elasticsearch/action/update/TransportUpdateAction.java

@@ -176,7 +176,7 @@ public class TransportUpdateAction extends TransportInstanceSingleOperationActio
                     @Override
                     public void onResponse(IndexResponse response) {
                         UpdateResponse update = new UpdateResponse(response.getShardInfo(), response.getShardId(), response.getType(),
-                                response.getId(), response.getSeqNo(), response.getVersion(), response.isCreated());
+                            response.getId(), response.getSeqNo(), response.getVersion(), response.isCreated());
                         if (request.fields() != null && request.fields().length > 0) {
                             Tuple<XContentType, Map<String, Object>> sourceAndContent = XContentHelper.convertToMap(upsertSourceBytes, true);
                             update.setGetResult(updateHelper.extractGetResult(request, request.concreteIndex(), response.getVersion(), sourceAndContent.v2(), sourceAndContent.v1(), upsertSourceBytes));
@@ -214,7 +214,7 @@ public class TransportUpdateAction extends TransportInstanceSingleOperationActio
                     @Override
                     public void onResponse(IndexResponse response) {
                         UpdateResponse update = new UpdateResponse(response.getShardInfo(), response.getShardId(), response.getType(), response.getId(),
-                                response.getSeqNo(), response.getVersion(), response.isCreated());
+                            response.getSeqNo(), response.getVersion(), response.isCreated());
                         update.setGetResult(updateHelper.extractGetResult(request, request.concreteIndex(), response.getVersion(), result.updatedSourceAsMap(), result.updateSourceContentType(), indexSourceBytes));
                         listener.onResponse(update);
                     }
@@ -243,7 +243,7 @@ public class TransportUpdateAction extends TransportInstanceSingleOperationActio
                     @Override
                     public void onResponse(DeleteResponse response) {
                         UpdateResponse update = new UpdateResponse(response.getShardInfo(), response.getShardId(), response.getType(),
-                                response.getId(), response.getSeqNo(), response.getVersion(), false);
+                            response.getId(), response.getSeqNo(), response.getVersion(), false);
                         update.setGetResult(updateHelper.extractGetResult(request, request.concreteIndex(), response.getVersion(), result.updatedSourceAsMap(), result.updateSourceContentType(), null));
                         listener.onResponse(update);
                     }

core/src/main/java/org/elasticsearch/action/update/UpdateHelper.java

@@ -83,7 +83,7 @@ public class UpdateHelper extends AbstractComponent {
     @SuppressWarnings("unchecked")
     protected Result prepare(UpdateRequest request, final GetResult getResult) {
         long getDateNS = System.nanoTime();
-        final ShardId shardId = new ShardId(request.index(), request.shardId());
+        final ShardId shardId = new ShardId(getResult.getIndex(), request.shardId());
         if (!getResult.isExists()) {
             if (request.upsertRequest() == null && !request.docAsUpsert()) {
                 throw new DocumentMissingException(shardId, request.type(), request.id());
@@ -232,12 +232,12 @@ public class UpdateHelper extends AbstractComponent {
                     .consistencyLevel(request.consistencyLevel());
             return new Result(deleteRequest, Operation.DELETE, updatedSourceAsMap, updateSourceContentType);
         } else if ("none".equals(operation)) {
-            UpdateResponse update = new UpdateResponse(new ShardId(getResult.getIndex(), request.shardId()), getResult.getType(), getResult.getId(), getResult.getVersion(), false);
+            UpdateResponse update = new UpdateResponse(shardId, getResult.getType(), getResult.getId(), getResult.getVersion(), false);
             update.setGetResult(extractGetResult(request, request.index(), getResult.getVersion(), updatedSourceAsMap, updateSourceContentType, getResult.internalSourceRef()));
             return new Result(update, Operation.NONE, updatedSourceAsMap, updateSourceContentType);
         } else {
             logger.warn("Used update operation [{}] for script [{}], doing nothing...", operation, request.script.getScript());
-            UpdateResponse update = new UpdateResponse(new ShardId(getResult.getIndex(), request.shardId()), getResult.getType(), getResult.getId(), getResult.getVersion(), false);
+            UpdateResponse update = new UpdateResponse(shardId, getResult.getType(), getResult.getId(), getResult.getVersion(), false);
             return new Result(update, Operation.NONE, updatedSourceAsMap, updateSourceContentType);
         }
     }

core/src/main/java/org/elasticsearch/action/update/UpdateResponse.java

@@ -27,6 +27,7 @@ import org.elasticsearch.common.xcontent.XContentBuilderString;
 import org.elasticsearch.index.get.GetResult;
 import org.elasticsearch.index.seqno.SequenceNumbersService;
 import org.elasticsearch.index.shard.ShardId;
+import org.elasticsearch.rest.RestStatus;
 
 import java.io.IOException;
 
@@ -70,6 +71,14 @@ public class UpdateResponse extends DocWriteResponse {
 
     }
 
+    @Override
+    public RestStatus status() {
+        if (created) {
+            return RestStatus.CREATED;
+        }
+        return super.status();
+    }
+
     @Override
     public void readFrom(StreamInput in) throws IOException {
         super.readFrom(in);
@@ -105,4 +114,17 @@ public class UpdateResponse extends DocWriteResponse {
         }
         return builder;
     }
+
+    @Override
+    public String toString() {
+        StringBuilder builder = new StringBuilder();
+        builder.append("UpdateResponse[");
+        builder.append("index=").append(getIndex());
+        builder.append(",type=").append(getType());
+        builder.append(",id=").append(getId());
+        builder.append(",version=").append(getVersion());
+        builder.append(",created=").append(created);
+        builder.append(",shards=").append(getShardInfo());
+        return builder.append("]").toString();
+    }
 }

core/src/main/java/org/elasticsearch/cluster/ClusterModule.java

@@ -176,7 +176,6 @@ public class ClusterModule extends AbstractModule {
         registerClusterDynamicSetting(RecoverySettings.INDICES_RECOVERY_ACTIVITY_TIMEOUT, Validator.TIME_NON_NEGATIVE);
         registerClusterDynamicSetting(RecoverySettings.INDICES_RECOVERY_INTERNAL_ACTION_TIMEOUT, Validator.TIME_NON_NEGATIVE);
         registerClusterDynamicSetting(RecoverySettings.INDICES_RECOVERY_INTERNAL_LONG_ACTION_TIMEOUT, Validator.TIME_NON_NEGATIVE);
-        registerClusterDynamicSetting(RecoverySettings.INDICES_RECOVERY_MAX_SIZE_PER_SEC, Validator.BYTES_SIZE);
         registerClusterDynamicSetting(ThreadPool.THREADPOOL_GROUP + "*", ThreadPool.THREAD_POOL_TYPE_SETTINGS_VALIDATOR);
         registerClusterDynamicSetting(ThrottlingAllocationDecider.CLUSTER_ROUTING_ALLOCATION_NODE_INITIAL_PRIMARIES_RECOVERIES, Validator.INTEGER);
         registerClusterDynamicSetting(ThrottlingAllocationDecider.CLUSTER_ROUTING_ALLOCATION_NODE_CONCURRENT_RECOVERIES, Validator.INTEGER);

core/src/main/java/org/elasticsearch/cluster/metadata/MetaData.java

@@ -748,8 +748,7 @@ public class MetaData implements Iterable<IndexMetaData>, Diffable<MetaData>, Fr
         IndexStoreConfig.INDICES_STORE_THROTTLE_MAX_BYTES_PER_SEC,
         RecoverySettings.INDICES_RECOVERY_FILE_CHUNK_SIZE,
         RecoverySettings.INDICES_RECOVERY_TRANSLOG_SIZE,
-        RecoverySettings.INDICES_RECOVERY_MAX_BYTES_PER_SEC,
-        RecoverySettings.INDICES_RECOVERY_MAX_SIZE_PER_SEC));
+        RecoverySettings.INDICES_RECOVERY_MAX_BYTES_PER_SEC));
 
 
     /** All known time cluster settings. */

core/src/main/java/org/elasticsearch/cluster/routing/OperationRouting.java

@@ -25,7 +25,6 @@ import org.elasticsearch.cluster.node.DiscoveryNodes;
 import org.elasticsearch.cluster.routing.allocation.decider.AwarenessAllocationDecider;
 import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.Strings;
-import org.elasticsearch.common.SuppressForbidden;
 import org.elasticsearch.common.component.AbstractComponent;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.math.MathUtils;
@@ -55,19 +54,16 @@ public class OperationRouting extends AbstractComponent {
     }
 
     public ShardIterator indexShards(ClusterState clusterState, String index, String type, String id, @Nullable String routing) {
-        return shards(clusterState, index, type, id, routing).shardsIt();
-    }
-
-    public ShardIterator deleteShards(ClusterState clusterState, String index, String type, String id, @Nullable String routing) {
-        return shards(clusterState, index, type, id, routing).shardsIt();
+        return shards(clusterState, index, id, routing).shardsIt();
     }
 
     public ShardIterator getShards(ClusterState clusterState, String index, String type, String id, @Nullable String routing, @Nullable String preference) {
-        return preferenceActiveShardIterator(shards(clusterState, index, type, id, routing), clusterState.nodes().localNodeId(), clusterState.nodes(), preference);
+        return preferenceActiveShardIterator(shards(clusterState, index, id, routing), clusterState.nodes().localNodeId(), clusterState.nodes(), preference);
     }
 
     public ShardIterator getShards(ClusterState clusterState, String index, int shardId, @Nullable String preference) {
-        return preferenceActiveShardIterator(shards(clusterState, index, shardId), clusterState.nodes().localNodeId(), clusterState.nodes(), preference);
+        final IndexShardRoutingTable indexShard = clusterState.getRoutingTable().shardRoutingTable(index, shardId);
+        return preferenceActiveShardIterator(indexShard, clusterState.nodes().localNodeId(), clusterState.nodes(), preference);
     }
 
     public GroupShardsIterator broadcastDeleteShards(ClusterState clusterState, String index) {
@@ -102,7 +98,7 @@ public class OperationRouting extends AbstractComponent {
             final Set<String> effectiveRouting = routing.get(index);
             if (effectiveRouting != null) {
                 for (String r : effectiveRouting) {
-                    int shardId = shardId(clusterState, index, null, null, r);
+                    int shardId = generateShardId(clusterState, index, null, r);
                     IndexShardRoutingTable indexShard = indexRouting.shard(shardId);
                     if (indexShard == null) {
                         throw new ShardNotFoundException(new ShardId(index, shardId));
@@ -200,14 +196,6 @@ public class OperationRouting extends AbstractComponent {
         }
     }
 
-    public IndexMetaData indexMetaData(ClusterState clusterState, String index) {
-        IndexMetaData indexMetaData = clusterState.metaData().index(index);
-        if (indexMetaData == null) {
-            throw new IndexNotFoundException(index);
-        }
-        return indexMetaData;
-    }
-
     protected IndexRoutingTable indexRoutingTable(ClusterState clusterState, String index) {
         IndexRoutingTable indexRouting = clusterState.routingTable().index(index);
         if (indexRouting == null) {
@@ -216,25 +204,20 @@ public class OperationRouting extends AbstractComponent {
         return indexRouting;
     }
 
-
-    // either routing is set, or type/id are set
-
-    protected IndexShardRoutingTable shards(ClusterState clusterState, String index, String type, String id, String routing) {
-        int shardId = shardId(clusterState, index, type, id, routing);
-        return shards(clusterState, index, shardId);
+    protected IndexShardRoutingTable shards(ClusterState clusterState, String index, String id, String routing) {
+        int shardId = generateShardId(clusterState, index, id, routing);
+        return clusterState.getRoutingTable().shardRoutingTable(index, shardId);
     }
 
-    protected IndexShardRoutingTable shards(ClusterState clusterState, String index, int shardId) {
-        IndexShardRoutingTable indexShard = indexRoutingTable(clusterState, index).shard(shardId);
-        if (indexShard == null) {
-            throw new ShardNotFoundException(new ShardId(index, shardId));
+    public ShardId shardId(ClusterState clusterState, String index, String id, @Nullable String routing) {
+        return new ShardId(index, generateShardId(clusterState, index, id, routing));
+    }
+
+    private int generateShardId(ClusterState clusterState, String index, String id, @Nullable String routing) {
+        IndexMetaData indexMetaData = clusterState.metaData().index(index);
+        if (indexMetaData == null) {
+            throw new IndexNotFoundException(index);
         }
-        return indexShard;
-    }
-
-    @SuppressForbidden(reason = "Math#abs is trappy")
-    private int shardId(ClusterState clusterState, String index, String type, String id, @Nullable String routing) {
-        final IndexMetaData indexMetaData = indexMetaData(clusterState, index);
         final int hash;
         if (routing == null) {
             hash = Murmur3HashFunction.hash(id);

core/src/main/java/org/elasticsearch/cluster/routing/RoutingTable.java

@@ -32,6 +32,8 @@ import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.util.iterable.Iterables;
 import org.elasticsearch.index.IndexNotFoundException;
+import org.elasticsearch.index.shard.ShardId;
+import org.elasticsearch.index.shard.ShardNotFoundException;
 
 import java.io.IOException;
 import java.util.*;
@@ -89,6 +91,24 @@ public class RoutingTable implements Iterable<IndexRoutingTable>, Diffable<Routi
         return indicesRouting();
     }
 
+    /**
+     * All shards for the provided index and shard id
+     * @return All the shard routing entries for the given index and shard id
+     * @throws IndexNotFoundException if provided index does not exist
+     * @throws ShardNotFoundException if provided shard id is unknown
+     */
+    public IndexShardRoutingTable shardRoutingTable(String index, int shardId) {
+        IndexRoutingTable indexRouting = index(index);
+        if (indexRouting == null) {
+            throw new IndexNotFoundException(index);
+        }
+        IndexShardRoutingTable shard = indexRouting.shard(shardId);
+        if (shard == null) {
+            throw new ShardNotFoundException(new ShardId(index, shardId));
+        }
+        return shard;
+    }
+
     public RoutingTable validateRaiseException(MetaData metaData) throws RoutingValidationException {
         RoutingTableValidation validation = validate(metaData);
         if (!validation.valid()) {

core/src/main/java/org/elasticsearch/cluster/routing/ShardRouting.java

@@ -191,15 +191,6 @@ public final class ShardRouting implements Streamable, ToXContent {
         return state == ShardRoutingState.RELOCATING;
     }
 
-    /**
-     * Returns <code>true</code> if this shard is a relocation target for another shard (i.e., was created with {@link #buildTargetRelocatingShard()}
-     *
-     */
-    public boolean isRelocationTarget() {
-        return state == ShardRoutingState.INITIALIZING && relocatingNodeId != null;
-    }
-
-
     /**
      * Returns <code>true</code> iff this shard is assigned to a node ie. not
      * {@link ShardRoutingState#UNASSIGNED unassigned}. Otherwise <code>false</code>
@@ -230,7 +221,7 @@ public final class ShardRouting implements Streamable, ToXContent {
     public ShardRouting buildTargetRelocatingShard() {
         assert relocating();
         return new ShardRouting(index, shardId, relocatingNodeId, currentNodeId, restoreSource, primaryTerm, primary, ShardRoutingState.INITIALIZING, version, unassignedInfo,
-                AllocationId.newTargetRelocation(allocationId), true, expectedShardSize);
+            AllocationId.newTargetRelocation(allocationId), true, expectedShardSize);
     }
 
     /**
@@ -569,29 +560,36 @@ public final class ShardRouting implements Streamable, ToXContent {
         return b;
     }
 
+    /**
+     * Returns <code>true</code> if this shard is a relocation target for another shard (i.e., was created with {@link #buildTargetRelocatingShard()}
+     */
+    public boolean isRelocationTarget() {
+        return state == ShardRoutingState.INITIALIZING && relocatingNodeId != null;
+    }
+
     /** returns true if the routing is the relocation target of the given routing */
     public boolean isRelocationTargetOf(ShardRouting other) {
         boolean b = this.allocationId != null && other.allocationId != null && this.state == ShardRoutingState.INITIALIZING &&
-                this.allocationId.getId().equals(other.allocationId.getRelocationId());
+            this.allocationId.getId().equals(other.allocationId.getRelocationId());
 
         assert b == false || other.state == ShardRoutingState.RELOCATING :
-                "ShardRouting is a relocation target but the source shard state isn't relocating. This [" + this + "], other [" + other + "]";
+            "ShardRouting is a relocation target but the source shard state isn't relocating. This [" + this + "], other [" + other + "]";
 
 
         assert b == false || other.allocationId.getId().equals(this.allocationId.getRelocationId()) :
-                "ShardRouting is a relocation target but the source id isn't equal to source's allocationId.getRelocationId. This [" + this + "], other [" + other + "]";
+            "ShardRouting is a relocation target but the source id isn't equal to source's allocationId.getRelocationId. This [" + this + "], other [" + other + "]";
 
         assert b == false || other.currentNodeId().equals(this.relocatingNodeId) :
-                "ShardRouting is a relocation target but source current node id isn't equal to target relocating node. This [" + this + "], other [" + other + "]";
+            "ShardRouting is a relocation target but source current node id isn't equal to target relocating node. This [" + this + "], other [" + other + "]";
 
         assert b == false || this.currentNodeId().equals(other.relocatingNodeId) :
-                "ShardRouting is a relocation target but current node id isn't equal to source relocating node. This [" + this + "], other [" + other + "]";
+            "ShardRouting is a relocation target but current node id isn't equal to source relocating node. This [" + this + "], other [" + other + "]";
 
         assert b == false || isSameShard(other) :
-                "ShardRouting is a relocation target but both routings are not of the same shard. This [" + this + "], other [" + other + "]";
+            "ShardRouting is a relocation target but both routings are not of the same shard. This [" + this + "], other [" + other + "]";
 
         assert b == false || this.primary == other.primary :
-                "ShardRouting is a relocation target but primary flag is different. This [" + this + "], target [" + other + "]";
+            "ShardRouting is a relocation target but primary flag is different. This [" + this + "], target [" + other + "]";
 
         assert b == false || this.primaryTerm == other.primaryTerm :
                 "ShardRouting is a relocation target but primary term is different. This [" + this + "], target [" + other + "]";
@@ -602,26 +600,26 @@ public final class ShardRouting implements Streamable, ToXContent {
     /** returns true if the routing is the relocation source for the given routing */
     public boolean isRelocationSourceOf(ShardRouting other) {
         boolean b = this.allocationId != null && other.allocationId != null && other.state == ShardRoutingState.INITIALIZING &&
-                other.allocationId.getId().equals(this.allocationId.getRelocationId());
+            other.allocationId.getId().equals(this.allocationId.getRelocationId());
 
         assert b == false || this.state == ShardRoutingState.RELOCATING :
-                "ShardRouting is a relocation source but shard state isn't relocating. This [" + this + "], other [" + other + "]";
+            "ShardRouting is a relocation source but shard state isn't relocating. This [" + this + "], other [" + other + "]";
 
 
         assert b == false || this.allocationId.getId().equals(other.allocationId.getRelocationId()) :
-                "ShardRouting is a relocation source but the allocation id isn't equal to other.allocationId.getRelocationId. This [" + this + "], other [" + other + "]";
+            "ShardRouting is a relocation source but the allocation id isn't equal to other.allocationId.getRelocationId. This [" + this + "], other [" + other + "]";
 
         assert b == false || this.currentNodeId().equals(other.relocatingNodeId) :
-                "ShardRouting is a relocation source but current node isn't equal to other's relocating node. This [" + this + "], other [" + other + "]";
+            "ShardRouting is a relocation source but current node isn't equal to other's relocating node. This [" + this + "], other [" + other + "]";
 
         assert b == false || other.currentNodeId().equals(this.relocatingNodeId) :
-                "ShardRouting is a relocation source but relocating node isn't equal to other's current node. This [" + this + "], other [" + other + "]";
+            "ShardRouting is a relocation source but relocating node isn't equal to other's current node. This [" + this + "], other [" + other + "]";
 
         assert b == false || isSameShard(other) :
-                "ShardRouting is a relocation source but both routings are not of the same shard. This [" + this + "], target [" + other + "]";
+            "ShardRouting is a relocation source but both routings are not of the same shard. This [" + this + "], target [" + other + "]";
 
         assert b == false || this.primary == other.primary :
-                "ShardRouting is a relocation source but primary flag is different. This [" + this + "], target [" + other + "]";
+            "ShardRouting is a relocation source but primary flag is different. This [" + this + "], target [" + other + "]";
 
         assert b == false || this.primaryTerm == other.primaryTerm :
                 "ShardRouting is a relocation source but primary term is different. This [" + this + "], target [" + other + "]";
@@ -743,15 +741,15 @@ public final class ShardRouting implements Streamable, ToXContent {
     @Override
     public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
         builder.startObject()
-                .field("state", state())
-                .field("primary", primary())
+            .field("state", state())
+            .field("primary", primary())
                 .field("primary_term", primaryTerm())
-                .field("node", currentNodeId())
-                .field("relocating_node", relocatingNodeId())
-                .field("shard", shardId().id())
-                .field("index", shardId().index().name())
-                .field("version", version);
-        if (expectedShardSize != UNAVAILABLE_EXPECTED_SHARD_SIZE){
+            .field("node", currentNodeId())
+            .field("relocating_node", relocatingNodeId())
+            .field("shard", shardId().id())
+            .field("index", shardId().index().name())
+            .field("version", version);
+        if (expectedShardSize != UNAVAILABLE_EXPECTED_SHARD_SIZE) {
             builder.field("expected_shard_size_in_bytes", expectedShardSize);
         }
         if (restoreSource() != null) {

core/src/main/java/org/elasticsearch/common/network/NetworkService.java

@@ -137,8 +137,7 @@ public class NetworkService extends AbstractComponent {
      * Resolves {@code publishHosts} to a single publish address. The fact that it returns
      * only one address is just a current limitation.
      * <p>
-     * If {@code publishHosts} resolves to more than one address, <b>then one is selected with magic</b>,
-     * and the user is warned (they can always just be more specific).
+     * If {@code publishHosts} resolves to more than one address, <b>then one is selected with magic</b>
      * @param publishHosts list of hosts to publish as. this may contain special pseudo-hostnames
      *                     such as _local_ (see the documentation). if it is null, it will be populated
      *                     based on global default settings.
@@ -186,13 +185,12 @@ public class NetworkService extends AbstractComponent {
             }
         }
         
-        // 3. warn user if we end out with multiple publish addresses
+        // 3. if we end out with multiple publish addresses, select by preference.
+        // don't warn the user, or they will get confused by bind_host vs publish_host etc.
         if (addresses.length > 1) {
             List<InetAddress> sorted = new ArrayList<>(Arrays.asList(addresses));
             NetworkUtils.sortAddresses(sorted);
             addresses = new InetAddress[] { sorted.get(0) };
-            logger.warn("publish host: {} resolves to multiple addresses, auto-selecting {{}} as single publish address", 
-                    Arrays.toString(publishHosts), NetworkAddress.format(addresses[0]));
         }
         return addresses[0];
     }

core/src/main/java/org/elasticsearch/common/util/CancellableThreads.java

@@ -18,6 +18,7 @@
  */
 package org.elasticsearch.common.util;
 
+import org.apache.lucene.util.ThreadInterruptedException;
 import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.ExceptionsHelper;
 import org.elasticsearch.common.Nullable;
@@ -84,7 +85,7 @@ public class CancellableThreads {
         RuntimeException throwable = null;
         try {
             interruptable.run();
-        } catch (InterruptedException e) {
+        } catch (InterruptedException | ThreadInterruptedException e) {
             // assume this is us and ignore
         } catch (RuntimeException t) {
             throwable = t;

core/src/main/java/org/elasticsearch/common/xcontent/XContentParser.java

@@ -178,12 +178,6 @@ public interface XContentParser extends Releasable {
 
     NumberType numberType() throws IOException;
 
-    /**
-     * Is the number type estimated or not (i.e. an int might actually be a long, its just low enough
-     * to be an int).
-     */
-    boolean estimatedNumberType();
-
     short shortValue(boolean coerce) throws IOException;
 
     int intValue(boolean coerce) throws IOException;

core/src/main/java/org/elasticsearch/common/xcontent/json/JsonXContentParser.java

@@ -68,11 +68,6 @@ public class JsonXContentParser extends AbstractXContentParser {
         return convertNumberType(parser.getNumberType());
     }
 
-    @Override
-    public boolean estimatedNumberType() {
-        return true;
-    }
-
     @Override
     public String currentName() throws IOException {
         return parser.getCurrentName();

core/src/main/java/org/elasticsearch/index/mapper/DocumentParser.java

@@ -560,44 +560,19 @@ class DocumentParser implements Closeable {
             return builder;
         } else if (token == XContentParser.Token.VALUE_NUMBER) {
             XContentParser.NumberType numberType = context.parser().numberType();
-            if (numberType == XContentParser.NumberType.INT) {
-                if (context.parser().estimatedNumberType()) {
-                    Mapper.Builder builder = context.root().findTemplateBuilder(context, currentFieldName, "long");
-                    if (builder == null) {
-                        builder = MapperBuilders.longField(currentFieldName);
-                    }
-                    return builder;
-                } else {
-                    Mapper.Builder builder = context.root().findTemplateBuilder(context, currentFieldName, "integer");
-                    if (builder == null) {
-                        builder = MapperBuilders.integerField(currentFieldName);
-                    }
-                    return builder;
-                }
-            } else if (numberType == XContentParser.NumberType.LONG) {
+            if (numberType == XContentParser.NumberType.INT || numberType == XContentParser.NumberType.LONG) {
                 Mapper.Builder builder = context.root().findTemplateBuilder(context, currentFieldName, "long");
                 if (builder == null) {
                     builder = MapperBuilders.longField(currentFieldName);
                 }
                 return builder;
-            } else if (numberType == XContentParser.NumberType.FLOAT) {
-                if (context.parser().estimatedNumberType()) {
-                    Mapper.Builder builder = context.root().findTemplateBuilder(context, currentFieldName, "double");
-                    if (builder == null) {
-                        builder = MapperBuilders.doubleField(currentFieldName);
-                    }
-                    return builder;
-                } else {
-                    Mapper.Builder builder = context.root().findTemplateBuilder(context, currentFieldName, "float");
-                    if (builder == null) {
-                        builder = MapperBuilders.floatField(currentFieldName);
-                    }
-                    return builder;
-                }
-            } else if (numberType == XContentParser.NumberType.DOUBLE) {
+            } else if (numberType == XContentParser.NumberType.FLOAT || numberType == XContentParser.NumberType.DOUBLE) {
                 Mapper.Builder builder = context.root().findTemplateBuilder(context, currentFieldName, "double");
                 if (builder == null) {
-                    builder = MapperBuilders.doubleField(currentFieldName);
+                    // no templates are defined, we use float by default instead of double
+                    // since this is much more space-efficient and should be enough most of
+                    // the time
+                    builder = MapperBuilders.floatField(currentFieldName);
                 }
                 return builder;
             }
@@ -713,37 +688,64 @@ class DocumentParser implements Closeable {
             // The path of the dest field might be completely different from the current one so we need to reset it
             context = context.overridePath(new ContentPath(0));
 
+            String[] paths = Strings.splitStringToArray(field, '.');
+            String fieldName = paths[paths.length-1];
             ObjectMapper mapper = context.root();
-            String objectPath = "";
-            String fieldPath = field;
-            int posDot = field.lastIndexOf('.');
-            if (posDot > 0) {
-                objectPath = field.substring(0, posDot);
-                context.path().add(objectPath);
-                mapper = context.docMapper().objectMappers().get(objectPath);
-                fieldPath = field.substring(posDot + 1);
+            ObjectMapper[] mappers = new ObjectMapper[paths.length-1];
+            if (paths.length > 1) {
+                ObjectMapper parent = context.root();
+                for (int i = 0; i < paths.length-1; i++) {
+                    mapper = context.docMapper().objectMappers().get(context.path().fullPathAsText(paths[i]));
+                    if (mapper == null) {
+                        // One mapping is missing, check if we are allowed to create a dynamic one.
+                        ObjectMapper.Dynamic dynamic = parent.dynamic();
+                        if (dynamic == null) {
+                            dynamic = dynamicOrDefault(context.root().dynamic());
+                        }
+
+                        switch (dynamic) {
+                            case STRICT:
+                                throw new StrictDynamicMappingException(parent.fullPath(), paths[i]);
+                            case TRUE:
+                                Mapper.Builder builder = context.root().findTemplateBuilder(context, paths[i], "object");
+                                if (builder == null) {
+                                    // if this is a non root object, then explicitly set the dynamic behavior if set
+                                    if (!(parent instanceof RootObjectMapper) && parent.dynamic() != ObjectMapper.Defaults.DYNAMIC) {
+                                        ((ObjectMapper.Builder) builder).dynamic(parent.dynamic());
+                                    }
+                                    builder = MapperBuilders.object(paths[i]).enabled(true).pathType(parent.pathType());
+                                }
+                                Mapper.BuilderContext builderContext = new Mapper.BuilderContext(context.indexSettings(), context.path());
+                                mapper = (ObjectMapper) builder.build(builderContext);
+                                if (mapper.nested() != ObjectMapper.Nested.NO) {
+                                    throw new MapperParsingException("It is forbidden to create dynamic nested objects ([" + context.path().fullPathAsText(paths[i]) + "]) through `copy_to`");
+                                }
+                                break;
+                            case FALSE:
+                              // Maybe we should log something to tell the user that the copy_to is ignored in this case.
+                              break;
+                            default:
+                                throw new AssertionError("Unexpected dynamic type " + dynamic);
+
+                        }
+                    }
+                    context.path().add(paths[i]);
+                    mappers[i] = mapper;
+                    parent = mapper;
+                }
             }
-            if (mapper == null) {
-                //TODO: Create an object dynamically?
-                throw new MapperParsingException("attempt to copy value to non-existing object [" + field + "]");
-            }
-            ObjectMapper update = parseDynamicValue(context, mapper, fieldPath, context.parser().currentToken());
+            ObjectMapper update = parseDynamicValue(context, mapper, fieldName, context.parser().currentToken());
             assert update != null; // we are parsing a dynamic value so we necessarily created a new mapping
 
-            // propagate the update to the root
-            while (objectPath.length() > 0) {
-                String parentPath = "";
-                ObjectMapper parent = context.root();
-                posDot = objectPath.lastIndexOf('.');
-                if (posDot > 0) {
-                    parentPath = objectPath.substring(0, posDot);
-                    parent = context.docMapper().objectMappers().get(parentPath);
+            if (paths.length > 1) {
+                for (int i = paths.length - 2; i >= 0; i--) {
+                    ObjectMapper parent = context.root();
+                    if (i > 0) {
+                        parent = mappers[i-1];
+                    }
+                    assert parent != null;
+                    update = parent.mappingUpdate(update);
                 }
-                if (parent == null) {
-                    throw new IllegalStateException("[" + objectPath + "] has no parent for path [" + parentPath + "]");
-                }
-                update = parent.mappingUpdate(update);
-                objectPath = parentPath;
             }
             context.addDynamicMappingsUpdate(update);
         }

core/src/main/java/org/elasticsearch/index/mapper/FieldMapper.java

@@ -370,15 +370,6 @@ public abstract class FieldMapper extends Mapper {
             return;
         }
         FieldMapper fieldMergeWith = (FieldMapper) mergeWith;
-        List<String> subConflicts = new ArrayList<>(); // TODO: just expose list from MergeResult?
-        fieldType().checkTypeName(fieldMergeWith.fieldType(), subConflicts);
-        if (subConflicts.isEmpty() == false) {
-            // return early if field types don't match
-            assert subConflicts.size() == 1;
-            mergeResult.addConflict(subConflicts.get(0));
-            return;
-        }
-
         multiFields.merge(mergeWith, mergeResult);
 
         if (mergeResult.simulate() == false && mergeResult.hasConflicts() == false) {

core/src/main/java/org/elasticsearch/index/mapper/FieldTypeLookup.java

@@ -154,12 +154,9 @@ class FieldTypeLookup implements Iterable<MappedFieldType> {
             MappedFieldTypeReference ref = fullNameToFieldType.get(fieldMapper.fieldType().names().fullName());
             if (ref != null) {
                 List<String> conflicts = new ArrayList<>();
-                ref.get().checkTypeName(fieldMapper.fieldType(), conflicts);
-                if (conflicts.isEmpty()) { // only check compat if they are the same type
-                    final Set<String> types = fullNameToTypes.get(fieldMapper.fieldType().names().fullName());
-                    boolean strict = beStrict(type, types, updateAllTypes);
-                    ref.get().checkCompatibility(fieldMapper.fieldType(), conflicts, strict);
-                }
+                final Set<String> types = fullNameToTypes.get(fieldMapper.fieldType().names().fullName());
+                boolean strict = beStrict(type, types, updateAllTypes);
+                ref.get().checkCompatibility(fieldMapper.fieldType(), conflicts, strict);
                 if (conflicts.isEmpty() == false) {
                     throw new IllegalArgumentException("Mapper for [" + fieldMapper.fieldType().names().fullName() + "] conflicts with existing mapping in other types:\n" + conflicts.toString());
                 }
@@ -169,12 +166,9 @@ class FieldTypeLookup implements Iterable<MappedFieldType> {
             MappedFieldTypeReference indexNameRef = indexNameToFieldType.get(fieldMapper.fieldType().names().indexName());
             if (indexNameRef != null) {
                 List<String> conflicts = new ArrayList<>();
-                indexNameRef.get().checkTypeName(fieldMapper.fieldType(), conflicts);
-                if (conflicts.isEmpty()) { // only check compat if they are the same type
-                    final Set<String> types = indexNameToTypes.get(fieldMapper.fieldType().names().indexName());
-                    boolean strict = beStrict(type, types, updateAllTypes);
-                    indexNameRef.get().checkCompatibility(fieldMapper.fieldType(), conflicts, strict);
-                }
+                final Set<String> types = indexNameToTypes.get(fieldMapper.fieldType().names().indexName());
+                boolean strict = beStrict(type, types, updateAllTypes);
+                indexNameRef.get().checkCompatibility(fieldMapper.fieldType(), conflicts, strict);
                 if (conflicts.isEmpty() == false) {
                     throw new IllegalArgumentException("Mapper for [" + fieldMapper.fieldType().names().fullName() + "] conflicts with mapping with the same index name in other types" + conflicts.toString());
                 }

core/src/main/java/org/elasticsearch/index/mapper/MappedFieldType.java

@@ -229,9 +229,9 @@ public abstract class MappedFieldType extends FieldType {
     public abstract String typeName();
 
     /** Checks this type is the same type as other. Adds a conflict if they are different. */
-    public final void checkTypeName(MappedFieldType other, List<String> conflicts) {
+    private final void checkTypeName(MappedFieldType other) {
         if (typeName().equals(other.typeName()) == false) {
-            conflicts.add("mapper [" + names().fullName() + "] cannot be changed from type [" + typeName() + "] to [" + other.typeName() + "]");
+            throw new IllegalArgumentException("mapper [" + names().fullName() + "] cannot be changed from type [" + typeName() + "] to [" + other.typeName() + "]");
         } else if (getClass() != other.getClass()) {
             throw new IllegalStateException("Type names equal for class " + getClass().getSimpleName() + " and " + other.getClass().getSimpleName());
         }
@@ -243,6 +243,8 @@ public abstract class MappedFieldType extends FieldType {
      * Otherwise, only properties which must never change in an index are checked.
      */
     public void checkCompatibility(MappedFieldType other, List<String> conflicts, boolean strict) {
+        checkTypeName(other);
+
         boolean indexed =  indexOptions() != IndexOptions.NONE;
         boolean mergeWithIndexed = other.indexOptions() != IndexOptions.NONE;
         // TODO: should be validating if index options go "up" (but "down" is ok)

core/src/main/java/org/elasticsearch/index/mapper/Mapper.java

@@ -134,6 +134,26 @@ public abstract class Mapper implements ToXContent, Iterable<Mapper> {
             public ParseFieldMatcher parseFieldMatcher() {
                 return parseFieldMatcher;
             }
+
+            public boolean isWithinMultiField() { return false; }
+
+            protected Function<String, TypeParser> typeParsers() { return typeParsers; }
+
+            protected Function<String, SimilarityProvider> similarityLookupService() { return similarityLookupService; }
+
+            public ParserContext createMultiFieldContext(ParserContext in) {
+                return new MultiFieldParserContext(in) {
+                    @Override
+                    public boolean isWithinMultiField() { return true; }
+                };
+            }
+
+            static class MultiFieldParserContext extends ParserContext {
+                MultiFieldParserContext(ParserContext in) {
+                    super(in.type(), in.analysisService, in.similarityLookupService(), in.mapperService(), in.typeParsers(), in.indexVersionCreated(), in.parseFieldMatcher());
+                }
+            }
+
         }
 
         Mapper.Builder<?,?> parse(String name, Map<String, Object> node, ParserContext parserContext) throws MapperParsingException;

core/src/main/java/org/elasticsearch/index/mapper/core/StringFieldMapper.java

@@ -46,7 +46,7 @@ import java.util.Map;
 
 import static org.apache.lucene.index.IndexOptions.NONE;
 import static org.elasticsearch.index.mapper.MapperBuilders.stringField;
-import static org.elasticsearch.index.mapper.core.TypeParsers.parseField;
+import static org.elasticsearch.index.mapper.core.TypeParsers.parseTextField;
 import static org.elasticsearch.index.mapper.core.TypeParsers.parseMultiField;
 
 public class StringFieldMapper extends FieldMapper implements AllFieldMapper.IncludeInAll {
@@ -159,7 +159,7 @@ public class StringFieldMapper extends FieldMapper implements AllFieldMapper.Inc
         @Override
         public Mapper.Builder parse(String name, Map<String, Object> node, ParserContext parserContext) throws MapperParsingException {
             StringFieldMapper.Builder builder = stringField(name);
-            parseField(builder, name, node, parserContext);
+            parseTextField(builder, name, node, parserContext);
             for (Iterator<Map.Entry<String, Object>> iterator = node.entrySet().iterator(); iterator.hasNext();) {
                 Map.Entry<String, Object> entry = iterator.next();
                 String propName = Strings.toUnderscoreCase(entry.getKey());

core/src/main/java/org/elasticsearch/index/mapper/core/TypeParsers.java

@@ -25,6 +25,7 @@ import org.elasticsearch.Version;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.joda.FormatDateTimeFormatter;
 import org.elasticsearch.common.joda.Joda;
+import org.elasticsearch.common.logging.ESLoggerFactory;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.settings.loader.SettingsLoader;
 import org.elasticsearch.index.analysis.NamedAnalyzer;
@@ -181,34 +182,17 @@ public class TypeParsers {
         }
     }
 
-    public static void parseField(FieldMapper.Builder builder, String name, Map<String, Object> fieldNode, Mapper.TypeParser.ParserContext parserContext) {
+    private static void parseAnalyzersAndTermVectors(FieldMapper.Builder builder, String name, Map<String, Object> fieldNode, Mapper.TypeParser.ParserContext parserContext) {
         NamedAnalyzer indexAnalyzer = builder.fieldType().indexAnalyzer();
         NamedAnalyzer searchAnalyzer = builder.fieldType().searchAnalyzer();
+
         for (Iterator<Map.Entry<String, Object>> iterator = fieldNode.entrySet().iterator(); iterator.hasNext();) {
             Map.Entry<String, Object> entry = iterator.next();
             final String propName = Strings.toUnderscoreCase(entry.getKey());
             final Object propNode = entry.getValue();
-            if (propName.equals("index_name") && parserContext.indexVersionCreated().before(Version.V_2_0_0_beta1)) {
-                builder.indexName(propNode.toString());
-                iterator.remove();
-            } else if (propName.equals("store")) {
-                builder.store(parseStore(name, propNode.toString()));
-                iterator.remove();
-            } else if (propName.equals("index")) {
-                parseIndex(name, propNode.toString(), builder);
-                iterator.remove();
-            } else if (propName.equals("tokenized")) {
-                builder.tokenized(nodeBooleanValue(propNode));
-                iterator.remove();
-            } else if (propName.equals(DOC_VALUES)) {
-                builder.docValues(nodeBooleanValue(propNode));
-                iterator.remove();
-            } else if (propName.equals("term_vector")) {
+            if (propName.equals("term_vector")) {
                 parseTermVector(name, propNode.toString(), builder);
                 iterator.remove();
-            } else if (propName.equals("boost")) {
-                builder.boost(nodeFloatValue(propNode));
-                iterator.remove();
             } else if (propName.equals("store_term_vectors")) {
                 builder.storeTermVectors(nodeBooleanValue(propNode));
                 iterator.remove();
@@ -221,6 +205,69 @@ public class TypeParsers {
             } else if (propName.equals("store_term_vector_payloads")) {
                 builder.storeTermVectorPayloads(nodeBooleanValue(propNode));
                 iterator.remove();
+            } else if (propName.equals("analyzer") || // for backcompat, reading old indexes, remove for v3.0
+                    propName.equals("index_analyzer") && parserContext.indexVersionCreated().before(Version.V_2_0_0_beta1)) {
+
+                NamedAnalyzer analyzer = parserContext.analysisService().analyzer(propNode.toString());
+                if (analyzer == null) {
+                    throw new MapperParsingException("analyzer [" + propNode.toString() + "] not found for field [" + name + "]");
+                }
+                indexAnalyzer = analyzer;
+                iterator.remove();
+            } else if (propName.equals("search_analyzer")) {
+                NamedAnalyzer analyzer = parserContext.analysisService().analyzer(propNode.toString());
+                if (analyzer == null) {
+                    throw new MapperParsingException("analyzer [" + propNode.toString() + "] not found for field [" + name + "]");
+                }
+                searchAnalyzer = analyzer;
+                iterator.remove();
+            }
+        }
+
+        if (indexAnalyzer == null) {
+            if (searchAnalyzer != null) {
+                throw new MapperParsingException("analyzer on field [" + name + "] must be set when search_analyzer is set");
+            }
+        } else if (searchAnalyzer == null) {
+            searchAnalyzer = indexAnalyzer;
+        }
+        builder.indexAnalyzer(indexAnalyzer);
+        builder.searchAnalyzer(searchAnalyzer);
+    }
+
+    /**
+     * Parse text field attributes. In addition to {@link #parseField common attributes}
+     * this will parse analysis and term-vectors related settings.
+     */
+    public static void parseTextField(FieldMapper.Builder builder, String name, Map<String, Object> fieldNode, Mapper.TypeParser.ParserContext parserContext) {
+        parseField(builder, name, fieldNode, parserContext);
+        parseAnalyzersAndTermVectors(builder, name, fieldNode, parserContext);
+    }
+
+    /**
+     * Parse common field attributes such as {@code doc_values} or {@code store}.
+     */
+    public static void parseField(FieldMapper.Builder builder, String name, Map<String, Object> fieldNode, Mapper.TypeParser.ParserContext parserContext) {
+        Version indexVersionCreated = parserContext.indexVersionCreated();
+        for (Iterator<Map.Entry<String, Object>> iterator = fieldNode.entrySet().iterator(); iterator.hasNext();) {
+            Map.Entry<String, Object> entry = iterator.next();
+            final String propName = Strings.toUnderscoreCase(entry.getKey());
+            final Object propNode = entry.getValue();
+            if (propName.equals("index_name") && indexVersionCreated.before(Version.V_2_0_0_beta1)) {
+                builder.indexName(propNode.toString());
+                iterator.remove();
+            } else if (propName.equals("store")) {
+                builder.store(parseStore(name, propNode.toString()));
+                iterator.remove();
+            } else if (propName.equals("index")) {
+                parseIndex(name, propNode.toString(), builder);
+                iterator.remove();
+            } else if (propName.equals(DOC_VALUES)) {
+                builder.docValues(nodeBooleanValue(propNode));
+                iterator.remove();
+            } else if (propName.equals("boost")) {
+                builder.boost(nodeFloatValue(propNode));
+                iterator.remove();
             } else if (propName.equals("omit_norms")) {
                 builder.omitNorms(nodeBooleanValue(propNode));
                 iterator.remove();
@@ -242,7 +289,7 @@ public class TypeParsers {
                 iterator.remove();
             } else if (propName.equals("omit_term_freq_and_positions")) {
                 final IndexOptions op = nodeBooleanValue(propNode) ? IndexOptions.DOCS : IndexOptions.DOCS_AND_FREQS_AND_POSITIONS;
-                if (parserContext.indexVersionCreated().onOrAfter(Version.V_1_0_0_RC2)) {
+                if (indexVersionCreated.onOrAfter(Version.V_1_0_0_RC2)) {
                     throw new ElasticsearchParseException("'omit_term_freq_and_positions' is not supported anymore - use ['index_options' : 'docs']  instead");
                 }
                 // deprecated option for BW compat
@@ -251,29 +298,13 @@ public class TypeParsers {
             } else if (propName.equals("index_options")) {
                 builder.indexOptions(nodeIndexOptionValue(propNode));
                 iterator.remove();
-            } else if (propName.equals("analyzer") || // for backcompat, reading old indexes, remove for v3.0
-                       propName.equals("index_analyzer") && parserContext.indexVersionCreated().before(Version.V_2_0_0_beta1)) {
-                
-                NamedAnalyzer analyzer = parserContext.analysisService().analyzer(propNode.toString());
-                if (analyzer == null) {
-                    throw new MapperParsingException("analyzer [" + propNode.toString() + "] not found for field [" + name + "]");
-                }
-                indexAnalyzer = analyzer;
-                iterator.remove();
-            } else if (propName.equals("search_analyzer")) {
-                NamedAnalyzer analyzer = parserContext.analysisService().analyzer(propNode.toString());
-                if (analyzer == null) {
-                    throw new MapperParsingException("analyzer [" + propNode.toString() + "] not found for field [" + name + "]");
-                }
-                searchAnalyzer = analyzer;
-                iterator.remove();
             } else if (propName.equals("include_in_all")) {
                 builder.includeInAll(nodeBooleanValue(propNode));
                 iterator.remove();
-            } else if (propName.equals("postings_format") && parserContext.indexVersionCreated().before(Version.V_2_0_0_beta1)) {
+            } else if (propName.equals("postings_format") && indexVersionCreated.before(Version.V_2_0_0_beta1)) {
                 // ignore for old indexes
                 iterator.remove();
-            } else if (propName.equals("doc_values_format") && parserContext.indexVersionCreated().before(Version.V_2_0_0_beta1)) {
+            } else if (propName.equals("doc_values_format") && indexVersionCreated.before(Version.V_2_0_0_beta1)) {
                 // ignore for old indexes
                 iterator.remove();
             } else if (propName.equals("similarity")) {
@@ -284,23 +315,28 @@ public class TypeParsers {
                 builder.fieldDataSettings(settings);
                 iterator.remove();
             } else if (propName.equals("copy_to")) {
-                parseCopyFields(propNode, builder);
+                if (parserContext.isWithinMultiField()) {
+                    if (indexVersionCreated.after(Version.V_2_1_0) ||
+                        (indexVersionCreated.after(Version.V_2_0_1) && indexVersionCreated.before(Version.V_2_1_0))) {
+                        throw new MapperParsingException("copy_to in multi fields is not allowed. Found the copy_to in field [" + name + "] which is within a multi field.");
+                    } else {
+                        ESLoggerFactory.getLogger("mapping [" + parserContext.type() + "]").warn("Found a copy_to in field [" + name + "] which is within a multi field. This feature has been removed and the copy_to will be removed from the mapping.");
+                    }
+                } else {
+                    parseCopyFields(propNode, builder);
+                }
                 iterator.remove();
             }
         }
-
-        if (indexAnalyzer == null) {
-            if (searchAnalyzer != null) {
-                throw new MapperParsingException("analyzer on field [" + name + "] must be set when search_analyzer is set");
-            }
-        } else if (searchAnalyzer == null) {
-            searchAnalyzer = indexAnalyzer;
+        if (indexVersionCreated.before(Version.V_2_2_0)) {
+            // analyzer, search_analyzer, term_vectors were accepted on all fields
+            // before 2.2, even though it made little sense
+            parseAnalyzersAndTermVectors(builder, name, fieldNode, parserContext);
         }
-        builder.indexAnalyzer(indexAnalyzer);
-        builder.searchAnalyzer(searchAnalyzer);
     }
 
     public static boolean parseMultiField(FieldMapper.Builder builder, String name, Mapper.TypeParser.ParserContext parserContext, String propName, Object propNode) {
+        parserContext = parserContext.createMultiFieldContext(parserContext);
         if (propName.equals("path") && parserContext.indexVersionCreated().before(Version.V_2_0_0_beta1)) {
             builder.multiFieldPathType(parsePathType(name, propNode.toString()));
             return true;

core/src/main/java/org/elasticsearch/index/mapper/internal/AllFieldMapper.java

@@ -49,7 +49,7 @@ import java.util.Map;
 
 import static org.elasticsearch.common.xcontent.support.XContentMapValues.nodeBooleanValue;
 import static org.elasticsearch.common.xcontent.support.XContentMapValues.nodeMapValue;
-import static org.elasticsearch.index.mapper.core.TypeParsers.parseField;
+import static org.elasticsearch.index.mapper.core.TypeParsers.parseTextField;
 
 /**
  *
@@ -134,7 +134,7 @@ public class AllFieldMapper extends MetadataFieldMapper {
                 }
             }
             
-            parseField(builder, builder.name, node, parserContext);
+            parseTextField(builder, builder.name, node, parserContext);
             for (Iterator<Map.Entry<String, Object>> iterator = node.entrySet().iterator(); iterator.hasNext();) {
                 Map.Entry<String, Object> entry = iterator.next();
                 String fieldName = Strings.toUnderscoreCase(entry.getKey());

core/src/main/java/org/elasticsearch/index/query/TemplateQueryParser.java

@@ -18,25 +18,15 @@
  */
 package org.elasticsearch.index.query;
 
-import org.elasticsearch.ElasticsearchParseException;
-import org.elasticsearch.common.HasContextAndHeaders;
 import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.ParseFieldMatcher;
-import org.elasticsearch.common.bytes.BytesReference;
-import org.elasticsearch.common.lease.Releasables;
-import org.elasticsearch.common.xcontent.XContent;
-import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.script.*;
-import org.elasticsearch.script.mustache.MustacheScriptEngineService;
-import org.elasticsearch.search.builder.SearchSourceBuilder;
 
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
-import static org.elasticsearch.common.Strings.hasLength;
-
 /**
  * In the simplest case, parse template string and variables from the request,
  * compile the template and execute the template against the given variables.

core/src/main/java/org/elasticsearch/index/shard/IndexShard.java

@@ -220,7 +220,7 @@ public class IndexShard extends AbstractIndexShardComponent {
         this.indexCache = indexCache;
         this.indexingService = new ShardIndexingService(shardId, indexSettings);
         this.getService = new ShardGetService(indexSettings, this, mapperService);
-        this.termVectorsService =  provider.getTermVectorsService();
+        this.termVectorsService = provider.getTermVectorsService();
         this.searchService = new ShardSearchStats(settings);
         this.shardWarmerService = new ShardIndexWarmerService(shardId, indexSettings);
         this.indicesQueryCache = provider.getIndicesQueryCache();
@@ -239,7 +239,7 @@ public class IndexShard extends AbstractIndexShardComponent {
 
         this.checkIndexOnStartup = settings.get("index.shard.check_on_startup", "false");
         this.translogConfig = new TranslogConfig(shardId, shardPath().resolveTranslog(), indexSettings, getFromSettings(logger, settings, Translog.Durabilty.REQUEST),
-                provider.getBigArrays(), threadPool);
+            provider.getBigArrays(), threadPool);
         final QueryCachingPolicy cachingPolicy;
         // the query cache is a node-level thing, however we want the most popular filters
         // to be computed on a per-shard basis
@@ -395,7 +395,7 @@ public class IndexShard extends AbstractIndexShardComponent {
      * Marks the shard as recovering based on a recovery state, fails with exception is recovering is not allowed to be set.
      */
     public IndexShardState markAsRecovering(String reason, RecoveryState recoveryState) throws IndexShardStartedException,
-            IndexShardRelocatedException, IndexShardRecoveringException, IndexShardClosedException {
+        IndexShardRelocatedException, IndexShardRecoveringException, IndexShardClosedException {
         synchronized (mutex) {
             if (state == IndexShardState.CLOSED) {
                 throw new IndexShardClosedException(shardId);
@@ -521,8 +521,9 @@ public class IndexShard extends AbstractIndexShardComponent {
         return prepareDelete(type, id, uid, SequenceNumbersService.UNASSIGNED_SEQ_NO, version, versionType, Engine.Operation.Origin.PRIMARY);
     }
 
+
     public Engine.Delete prepareDeleteOnReplica(String type, String id, long seqNo, long version, VersionType versionType) {
-        if (shardRouting.primary()) {
+        if (shardRouting.primary() && shardRouting.isRelocationTarget() == false) {
             throw new IllegalIndexShardStateException(shardId, state, "shard is not a replica");
         }
         final DocumentMapper documentMapper = docMapper(type).getDocumentMapper();
@@ -535,6 +536,7 @@ public class IndexShard extends AbstractIndexShardComponent {
         return new Engine.Delete(type, id, uid, seqNo, version, versionType, origin, startTime, false);
     }
 
+
     public void delete(Engine.Delete delete) {
         ensureWriteAllowed(delete);
         markLastWrite();
@@ -692,7 +694,7 @@ public class IndexShard extends AbstractIndexShardComponent {
             logger.trace("force merge with {}", forceMerge);
         }
         getEngine().forceMerge(forceMerge.flush(), forceMerge.maxNumSegments(),
-                forceMerge.onlyExpungeDeletes(), false, false);
+            forceMerge.onlyExpungeDeletes(), false, false);
     }
 
     /**
@@ -706,8 +708,8 @@ public class IndexShard extends AbstractIndexShardComponent {
         org.apache.lucene.util.Version previousVersion = minimumCompatibleVersion();
         // we just want to upgrade the segments, not actually forge merge to a single segment
         getEngine().forceMerge(true,  // we need to flush at the end to make sure the upgrade is durable
-                Integer.MAX_VALUE, // we just want to upgrade the segments, not actually optimize to a single segment
-                false, true, upgrade.upgradeOnlyAncientSegments());
+            Integer.MAX_VALUE, // we just want to upgrade the segments, not actually optimize to a single segment
+            false, true, upgrade.upgradeOnlyAncientSegments());
         org.apache.lucene.util.Version version = minimumCompatibleVersion();
         if (logger.isTraceEnabled()) {
             logger.trace("upgraded segment {} from version {} to version {}", previousVersion, version);
@@ -941,7 +943,7 @@ public class IndexShard extends AbstractIndexShardComponent {
     public boolean ignoreRecoveryAttempt() {
         IndexShardState state = state(); // one time volatile read
         return state == IndexShardState.POST_RECOVERY || state == IndexShardState.RECOVERING || state == IndexShardState.STARTED ||
-                state == IndexShardState.RELOCATED || state == IndexShardState.CLOSED;
+            state == IndexShardState.RELOCATED || state == IndexShardState.CLOSED;
     }
 
     public void readAllowed() throws IllegalIndexShardStateException {
@@ -1046,7 +1048,7 @@ public class IndexShard extends AbstractIndexShardComponent {
             long iwBytesUsed = engine.indexWriterRAMBytesUsed();
 
             String message = LoggerMessageFormat.format("updating index_buffer_size from [{}] to [{}]; IndexWriter now using [{}] bytes",
-                    preValue, shardIndexingBufferSize, iwBytesUsed);
+                preValue, shardIndexingBufferSize, iwBytesUsed);
 
             if (iwBytesUsed > shardIndexingBufferSize.bytes()) {
                 // our allowed buffer was changed to less than we are currently using; we ask IW to refresh
@@ -1476,9 +1478,9 @@ public class IndexShard extends AbstractIndexShardComponent {
                     writeReason = "routing changed from " + currentRouting + " to " + newRouting;
                 } else {
                     logger.trace("skip writing shard state, has been written before; previous version:  [" +
-                            currentRouting.version() + "] current version [" + newRouting.version() + "]");
+                        currentRouting.version() + "] current version [" + newRouting.version() + "]");
                     assert currentRouting.version() <= newRouting.version() : "version should not go backwards for shardID: " + shardId +
-                            " previous version:  [" + currentRouting.version() + "] current version [" + newRouting.version() + "]";
+                        " previous version:  [" + currentRouting.version() + "] current version [" + newRouting.version() + "]";
                     return;
                 }
                 final ShardStateMetaData newShardStateMetadata = new ShardStateMetaData(newRouting.version(), newRouting.primary(), getIndexUUID(), newRouting.allocationId());
@@ -1510,9 +1512,8 @@ public class IndexShard extends AbstractIndexShardComponent {
         };
         final Engine.Warmer engineWarmer = (searcher, toLevel) -> warmer.warm(searcher, this, idxSettings, toLevel);
         return new EngineConfig(shardId,
-                threadPool, indexingService, indexSettings, engineWarmer, store, deletionPolicy, mergePolicyConfig.getMergePolicy(), mergeSchedulerConfig,
-                mapperService.indexAnalyzer(), similarityService.similarity(mapperService), codecService, shardEventListener, translogRecoveryPerformer,
-                indexCache.query(), cachingPolicy, translogConfig, inactiveTime);
+            threadPool, indexingService, indexSettings, engineWarmer, store, deletionPolicy, mergePolicyConfig.getMergePolicy(), mergeSchedulerConfig,
+            mapperService.indexAnalyzer(), similarityService.similarity(mapperService), codecService, shardEventListener, translogRecoveryPerformer, indexCache.query(), cachingPolicy, translogConfig, inactiveTime);
     }
 
     private static class IndexShardOperationCounter extends AbstractRefCounted {
@@ -1536,14 +1537,29 @@ public class IndexShard extends AbstractIndexShardComponent {
         }
     }
 
+    /**
+     * increments the ongoing operations counter on a primary shard. Returns the primary term of this shard.
+     */
+    public long incrementOperationCounterOnPrimary() {
+        if (shardRouting.primary() == false) {
+            throw new IllegalIndexShardStateException(shardId, state, "shard is not a primary");
+        }
+        indexShardOperationCounter.incRef();
+        return shardRouting.primaryTerm();
+    }
+
+
     /**
      * increments the ongoing operations counter. If the given primary term is lower then the one in {@link #shardRouting}
      * an {@link IllegalIndexShardStateException} is thrown.
      */
-    public void incrementOperationCounter(long opPrimaryTerm) {
+    public void incrementOperationCounterOnReplica(long opPrimaryTerm) {
         if (shardRouting.primaryTerm() > opPrimaryTerm) {
             throw new IllegalIndexShardStateException(shardId, state, "operation term [{}] is too old (current [{}])", opPrimaryTerm, shardRouting.primaryTerm());
         }
+        if (shardRouting.primary() && shardRouting.isRelocationTarget() == false) {
+            throw new IllegalIndexShardStateException(shardId, state, "shard is not a replica");
+        }
         indexShardOperationCounter.incRef();
     }
 

core/src/main/java/org/elasticsearch/indices/memory/IndexingMemoryController.java

@@ -19,7 +19,6 @@
 
 package org.elasticsearch.indices.memory;
 
-import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.component.AbstractLifecycleComponent;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.settings.Settings;
@@ -213,23 +212,19 @@ public class IndexingMemoryController extends AbstractLifecycleComponent<Indexin
     }
 
     /** returns true if shard exists and is availabe for updates */
-    protected boolean shardAvailable(@Nullable IndexShard shard) {
+    protected boolean shardAvailable(IndexShard shard) {
         // shadow replica doesn't have an indexing buffer
-        return shard != null && shard.canIndex() && CAN_UPDATE_INDEX_BUFFER_STATES.contains(shard.state());
+        return shard.canIndex() && CAN_UPDATE_INDEX_BUFFER_STATES.contains(shard.state());
     }
 
     /** set new indexing and translog buffers on this shard.  this may cause the shard to refresh to free up heap. */
     protected void updateShardBuffers(IndexShard shard, ByteSizeValue shardIndexingBufferSize, ByteSizeValue shardTranslogBufferSize) {
-        if (shard != null) {
-            try {
-                shard.updateBufferSize(shardIndexingBufferSize, shardTranslogBufferSize);
-            } catch (EngineClosedException e) {
-                // ignore
-            } catch (FlushNotAllowedEngineException e) {
-                // ignore
-            } catch (Exception e) {
-                logger.warn("failed to set shard {} index buffer to [{}]", e, shard.shardId(), shardIndexingBufferSize);
-            }
+        try {
+            shard.updateBufferSize(shardIndexingBufferSize, shardTranslogBufferSize);
+        } catch (EngineClosedException | FlushNotAllowedEngineException e) {
+            // ignore
+        } catch (Exception e) {
+            logger.warn("failed to set shard {} index buffer to [{}]", e, shard.shardId(), shardIndexingBufferSize);
         }
     }
 

core/src/main/java/org/elasticsearch/indices/recovery/RecoverySettings.java

@@ -75,12 +75,6 @@ public class RecoverySettings extends AbstractComponent implements Closeable {
 
     public static final long SMALL_FILE_CUTOFF_BYTES = ByteSizeValue.parseBytesSizeValue("5mb", "SMALL_FILE_CUTOFF_BYTES").bytes();
 
-    /**
-     * Use {@link #INDICES_RECOVERY_MAX_BYTES_PER_SEC} instead
-     */
-    @Deprecated
-    public static final String INDICES_RECOVERY_MAX_SIZE_PER_SEC = "indices.recovery.max_size_per_sec";
-
     private volatile ByteSizeValue fileChunkSize;
 
     private volatile boolean compress;
@@ -105,9 +99,9 @@ public class RecoverySettings extends AbstractComponent implements Closeable {
     public RecoverySettings(Settings settings, NodeSettingsService nodeSettingsService) {
         super(settings);
 
-        this.fileChunkSize = settings.getAsBytesSize(INDICES_RECOVERY_FILE_CHUNK_SIZE, settings.getAsBytesSize("index.shard.recovery.file_chunk_size", new ByteSizeValue(512, ByteSizeUnit.KB)));
-        this.translogOps = settings.getAsInt(INDICES_RECOVERY_TRANSLOG_OPS, settings.getAsInt("index.shard.recovery.translog_ops", 1000));
-        this.translogSize = settings.getAsBytesSize(INDICES_RECOVERY_TRANSLOG_SIZE, settings.getAsBytesSize("index.shard.recovery.translog_size", new ByteSizeValue(512, ByteSizeUnit.KB)));
+        this.fileChunkSize = settings.getAsBytesSize(INDICES_RECOVERY_FILE_CHUNK_SIZE, new ByteSizeValue(512, ByteSizeUnit.KB));
+        this.translogOps = settings.getAsInt(INDICES_RECOVERY_TRANSLOG_OPS, 1000);
+        this.translogSize = settings.getAsBytesSize(INDICES_RECOVERY_TRANSLOG_SIZE, new ByteSizeValue(512, ByteSizeUnit.KB));
         this.compress = settings.getAsBoolean(INDICES_RECOVERY_COMPRESS, true);
 
         this.retryDelayStateSync = settings.getAsTime(INDICES_RECOVERY_RETRY_DELAY_STATE_SYNC, TimeValue.timeValueMillis(500));
@@ -124,14 +118,14 @@ public class RecoverySettings extends AbstractComponent implements Closeable {
         );
 
 
-        this.concurrentStreams = settings.getAsInt("indices.recovery.concurrent_streams", settings.getAsInt("index.shard.recovery.concurrent_streams", 3));
+        this.concurrentStreams = settings.getAsInt(INDICES_RECOVERY_CONCURRENT_STREAMS, 3);
         this.concurrentStreamPool = EsExecutors.newScaling("recovery_stream", 0, concurrentStreams, 60, TimeUnit.SECONDS,
                 EsExecutors.daemonThreadFactory(settings, "[recovery_stream]"));
-        this.concurrentSmallFileStreams = settings.getAsInt("indices.recovery.concurrent_small_file_streams", settings.getAsInt("index.shard.recovery.concurrent_small_file_streams", 2));
+        this.concurrentSmallFileStreams = settings.getAsInt(INDICES_RECOVERY_CONCURRENT_SMALL_FILE_STREAMS, 2);
         this.concurrentSmallFileStreamPool = EsExecutors.newScaling("small_file_recovery_stream", 0, concurrentSmallFileStreams, 60,
                 TimeUnit.SECONDS, EsExecutors.daemonThreadFactory(settings, "[small_file_recovery_stream]"));
 
-        this.maxBytesPerSec = settings.getAsBytesSize("indices.recovery.max_bytes_per_sec", settings.getAsBytesSize("indices.recovery.max_size_per_sec", new ByteSizeValue(40, ByteSizeUnit.MB)));
+        this.maxBytesPerSec = settings.getAsBytesSize(INDICES_RECOVERY_MAX_BYTES_PER_SEC, new ByteSizeValue(40, ByteSizeUnit.MB));
         if (maxBytesPerSec.bytes() <= 0) {
             rateLimiter = null;
         } else {
@@ -206,7 +200,7 @@ public class RecoverySettings extends AbstractComponent implements Closeable {
     class ApplySettings implements NodeSettingsService.Listener {
         @Override
         public void onRefreshSettings(Settings settings) {
-            ByteSizeValue maxSizePerSec = settings.getAsBytesSize(INDICES_RECOVERY_MAX_BYTES_PER_SEC, settings.getAsBytesSize(INDICES_RECOVERY_MAX_SIZE_PER_SEC, RecoverySettings.this.maxBytesPerSec));
+            ByteSizeValue maxSizePerSec = settings.getAsBytesSize(INDICES_RECOVERY_MAX_BYTES_PER_SEC, RecoverySettings.this.maxBytesPerSec);
             if (!Objects.equals(maxSizePerSec, RecoverySettings.this.maxBytesPerSec)) {
                 logger.info("updating [{}] from [{}] to [{}]", INDICES_RECOVERY_MAX_BYTES_PER_SEC, RecoverySettings.this.maxBytesPerSec, maxSizePerSec);
                 RecoverySettings.this.maxBytesPerSec = maxSizePerSec;

core/src/main/java/org/elasticsearch/indices/recovery/RecoveryTarget.java

@@ -134,12 +134,12 @@ public class RecoveryTarget extends AbstractComponent implements IndexEventListe
         logger.trace("will retry recovery with id [{}] in [{}]", reason, recoveryStatus.recoveryId(), retryAfter);
         retryRecovery(recoveryStatus, retryAfter, currentRequest);
     }
-    
+
     protected void retryRecovery(final RecoveryStatus recoveryStatus, final String reason, TimeValue retryAfter, final StartRecoveryRequest currentRequest) {
         logger.trace("will retry recovery with id [{}] in [{}] (reason [{}])", recoveryStatus.recoveryId(), retryAfter, reason);
         retryRecovery(recoveryStatus, retryAfter, currentRequest);
     }
-    
+
     private void retryRecovery(final RecoveryStatus recoveryStatus, TimeValue retryAfter, final StartRecoveryRequest currentRequest) {
         try {
             recoveryStatus.resetRecovery();
@@ -208,11 +208,15 @@ public class RecoveryTarget extends AbstractComponent implements IndexEventListe
         } catch (CancellableThreads.ExecutionCancelledException e) {
             logger.trace("recovery cancelled", e);
         } catch (Throwable e) {
-
             if (logger.isTraceEnabled()) {
                 logger.trace("[{}][{}] Got exception on recovery", e, request.shardId().index().name(), request.shardId().id());
             }
             Throwable cause = ExceptionsHelper.unwrapCause(e);
+            if (cause instanceof CancellableThreads.ExecutionCancelledException) {
+                // this can also come from the source wrapped in a RemoteTransportException
+                onGoingRecoveries.failRecovery(recoveryStatus.recoveryId(), new RecoveryFailedException(request, "source has canceled the recovery", cause), false);
+                return;
+            }
             if (cause instanceof RecoveryEngineException) {
                 // unwrap an exception that was thrown as part of the recovery
                 cause = cause.getCause();

core/src/main/java/org/elasticsearch/monitor/Probes.java

@@ -1,3 +1,22 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 package org.elasticsearch.monitor;
 
 import java.lang.management.OperatingSystemMXBean;

core/src/main/java/org/elasticsearch/node/Node.java

@@ -128,14 +128,13 @@ public class Node implements Releasable {
      * @param preparedSettings Base settings to configure the node with
      */
     public Node(Settings preparedSettings) {
-        this(preparedSettings, Version.CURRENT, Collections.<Class<? extends Plugin>>emptyList());
+        this(InternalSettingsPreparer.prepareEnvironment(preparedSettings, null), Version.CURRENT, Collections.<Class<? extends Plugin>>emptyList());
     }
 
-    Node(Settings preparedSettings, Version version, Collection<Class<? extends Plugin>> classpathPlugins) {
-        final Settings pSettings = settingsBuilder().put(preparedSettings)
-                .put(Client.CLIENT_TYPE_SETTING, CLIENT_TYPE).build();
-        Environment tmpEnv = InternalSettingsPreparer.prepareEnvironment(pSettings, null);
-        Settings tmpSettings = TribeService.processSettings(tmpEnv.settings());
+    protected Node(Environment tmpEnv, Version version, Collection<Class<? extends Plugin>> classpathPlugins) {
+        Settings tmpSettings = settingsBuilder().put(tmpEnv.settings())
+            .put(Client.CLIENT_TYPE_SETTING, CLIENT_TYPE).build();
+        tmpSettings = TribeService.processSettings(tmpSettings);
 
         ESLogger logger = Loggers.getLogger(Node.class, tmpSettings.get("name"));
         logger.info("version[{}], pid[{}], build[{}/{}]", version, JvmInfo.jvmInfo().pid(), Build.CURRENT.shortHash(), Build.CURRENT.date());

core/src/main/java/org/elasticsearch/plugins/PluginManager.java

@@ -83,6 +83,7 @@ public class PluginManager {
             "discovery-gce",
             "discovery-multicast",
             "lang-javascript",
+            "lang-plan-a",
             "lang-python",
             "mapper-attachments",
             "mapper-murmur3",

core/src/main/java/org/elasticsearch/plugins/PluginsService.java

@@ -316,7 +316,8 @@ public class PluginsService extends AbstractComponent {
                 // gather urls for jar files
                 try (DirectoryStream<Path> jarStream = Files.newDirectoryStream(module, "*.jar")) {
                     for (Path jar : jarStream) {
-                        bundle.urls.add(jar.toUri().toURL());
+                        // normalize with toRealPath to get symlinks out of our hair
+                        bundle.urls.add(jar.toRealPath().toUri().toURL());
                     }
                 }
                 bundles.add(bundle);
@@ -357,7 +358,8 @@ public class PluginsService extends AbstractComponent {
                     // a jvm plugin: gather urls for jar files
                     try (DirectoryStream<Path> jarStream = Files.newDirectoryStream(plugin, "*.jar")) {
                         for (Path jar : jarStream) {
-                            urls.add(jar.toUri().toURL());
+                            // normalize with toRealPath to get symlinks out of our hair
+                            urls.add(jar.toRealPath().toUri().toURL());
                         }
                     }
                 }

core/src/main/java/org/elasticsearch/rest/action/admin/indices/alias/RestIndicesAliasesAction.java

@@ -20,6 +20,7 @@
 package org.elasticsearch.rest.action.admin.indices.alias;
 
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
+import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest.AliasActions;
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesResponse;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.cluster.metadata.AliasAction;
@@ -30,9 +31,10 @@ import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.rest.*;
 import org.elasticsearch.rest.action.support.AcknowledgedRestListener;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Map;
 
-import static org.elasticsearch.cluster.metadata.AliasAction.newAddAliasAction;
 import static org.elasticsearch.rest.RestRequest.Method.POST;
 
 /**
@@ -75,8 +77,8 @@ public class RestIndicesAliasesAction extends BaseRestHandler {
                             } else {
                                 throw new IllegalArgumentException("Alias action [" + action + "] not supported");
                             }
-                            String index = null;
-                            String alias = null;
+                            String[] indices = null;
+                            String[] aliases = null;
                             Map<String, Object> filter = null;
                             String routing = null;
                             boolean routingSet = false;
@@ -90,9 +92,9 @@ public class RestIndicesAliasesAction extends BaseRestHandler {
                                     currentFieldName = parser.currentName();
                                 } else if (token.isValue()) {
                                     if ("index".equals(currentFieldName)) {
-                                        index = parser.text();
+                                        indices = new String[] { parser.text() };
                                     } else if ("alias".equals(currentFieldName)) {
-                                        alias = parser.text();
+                                        aliases = new String[] { parser.text() };
                                     } else if ("routing".equals(currentFieldName)) {
                                         routing = parser.textOrNull();
                                         routingSet = true;
@@ -103,6 +105,23 @@ public class RestIndicesAliasesAction extends BaseRestHandler {
                                         searchRouting = parser.textOrNull();
                                         searchRoutingSet = true;
                                     }
+                                } else if (token == XContentParser.Token.START_ARRAY) {
+                                    if ("indices".equals(currentFieldName)) {
+                                        List<String> indexNames = new ArrayList<>();
+                                        while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
+                                            String index = parser.text();
+                                            indexNames.add(index);
+                                        }
+                                        indices = indexNames.toArray(new String[indexNames.size()]);
+                                    }
+                                    if ("aliases".equals(currentFieldName)) {
+                                        List<String> aliasNames = new ArrayList<>();
+                                        while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
+                                            String alias = parser.text();
+                                            aliasNames.add(alias);
+                                        }
+                                        aliases = aliasNames.toArray(new String[aliasNames.size()]);
+                                    }
                                 } else if (token == XContentParser.Token.START_OBJECT) {
                                     if ("filter".equals(currentFieldName)) {
                                         filter = parser.mapOrdered();
@@ -111,19 +130,19 @@ public class RestIndicesAliasesAction extends BaseRestHandler {
                             }
 
                             if (type == AliasAction.Type.ADD) {
-                                AliasAction aliasAction = newAddAliasAction(index, alias).filter(filter);
+                                AliasActions aliasActions = new AliasActions(type, indices, aliases);
                                 if (routingSet) {
-                                    aliasAction.routing(routing);
+                                    aliasActions.routing(routing);
                                 }
                                 if (indexRoutingSet) {
-                                    aliasAction.indexRouting(indexRouting);
+                                    aliasActions.indexRouting(indexRouting);
                                 }
                                 if (searchRoutingSet) {
-                                    aliasAction.searchRouting(searchRouting);
+                                    aliasActions.searchRouting(searchRouting);
                                 }
-                                indicesAliasesRequest.addAliasAction(aliasAction);
+                                indicesAliasesRequest.addAliasAction(aliasActions);
                             } else if (type == AliasAction.Type.REMOVE) {
-                                indicesAliasesRequest.removeAlias(index, alias);
+                                indicesAliasesRequest.removeAlias(indices, aliases);
                             }
                         }
                     }

core/src/main/java/org/elasticsearch/rest/action/admin/indices/analyze/RestAnalyzeAction.java

@@ -21,7 +21,8 @@ package org.elasticsearch.rest.action.admin.indices.analyze;
 import org.elasticsearch.action.admin.indices.analyze.AnalyzeRequest;
 import org.elasticsearch.action.admin.indices.analyze.AnalyzeResponse;
 import org.elasticsearch.client.Client;
-import org.elasticsearch.common.Strings;
+import org.elasticsearch.common.ParseField;
+import org.elasticsearch.common.ParseFieldMatcher;
 import org.elasticsearch.common.bytes.BytesReference;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.settings.Settings;
@@ -47,6 +48,17 @@ import static org.elasticsearch.rest.RestRequest.Method.POST;
  */
 public class RestAnalyzeAction extends BaseRestHandler {
 
+    public static class Fields {
+        public static final ParseField ANALYZER = new ParseField("analyzer");
+        public static final ParseField TEXT = new ParseField("text");
+        public static final ParseField FIELD = new ParseField("field");
+        public static final ParseField TOKENIZER = new ParseField("tokenizer");
+        public static final ParseField TOKEN_FILTERS = new ParseField("token_filters", "filters");
+        public static final ParseField CHAR_FILTERS = new ParseField("char_filters");
+        public static final ParseField EXPLAIN = new ParseField("explain");
+        public static final ParseField ATTRIBUTES = new ParseField("attributes");
+    }
+
     @Inject
     public RestAnalyzeAction(Settings settings, RestController controller, Client client) {
         super(settings, controller, client);
@@ -68,6 +80,8 @@ public class RestAnalyzeAction extends BaseRestHandler {
         analyzeRequest.tokenizer(request.param("tokenizer"));
         analyzeRequest.tokenFilters(request.paramAsStringArray("token_filters", request.paramAsStringArray("filters", analyzeRequest.tokenFilters())));
         analyzeRequest.charFilters(request.paramAsStringArray("char_filters", analyzeRequest.charFilters()));
+        analyzeRequest.explain(request.paramAsBoolean("explain", false));
+        analyzeRequest.attributes(request.paramAsStringArray("attributes", analyzeRequest.attributes()));
 
         if (RestActions.hasBodyContent(request)) {
             XContentType type = RestActions.guessBodyContentType(request);
@@ -78,14 +92,14 @@ public class RestAnalyzeAction extends BaseRestHandler {
                 }
             } else {
                 // NOTE: if rest request with xcontent body has request parameters, the parameters does not override xcontent values
-                buildFromContent(RestActions.getRestContent(request), analyzeRequest);
+                buildFromContent(RestActions.getRestContent(request), analyzeRequest, parseFieldMatcher);
             }
         }
 
         client.admin().indices().analyze(analyzeRequest, new RestToXContentListener<AnalyzeResponse>(channel));
     }
 
-    public static void buildFromContent(BytesReference content, AnalyzeRequest analyzeRequest) {
+    public static void buildFromContent(BytesReference content, AnalyzeRequest analyzeRequest, ParseFieldMatcher parseFieldMatcher) {
         try (XContentParser parser = XContentHelper.createParser(content)) {
             if (parser.nextToken() != XContentParser.Token.START_OBJECT) {
                 throw new IllegalArgumentException("Malforrmed content, must start with an object");
@@ -95,9 +109,9 @@ public class RestAnalyzeAction extends BaseRestHandler {
                 while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
                     if (token == XContentParser.Token.FIELD_NAME) {
                         currentFieldName = parser.currentName();
-                    } else if ("text".equals(currentFieldName) && token == XContentParser.Token.VALUE_STRING) {
+                    } else if (parseFieldMatcher.match(currentFieldName, Fields.TEXT) && token == XContentParser.Token.VALUE_STRING) {
                         analyzeRequest.text(parser.text());
-                    } else if ("text".equals(currentFieldName) && token == XContentParser.Token.START_ARRAY) {
+                    } else if (parseFieldMatcher.match(currentFieldName, Fields.TEXT) && token == XContentParser.Token.START_ARRAY) {
                         List<String> texts = new ArrayList<>();
                         while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
                             if (token.isValue() == false) {
@@ -105,14 +119,14 @@ public class RestAnalyzeAction extends BaseRestHandler {
                             }
                             texts.add(parser.text());
                         }
-                        analyzeRequest.text(texts.toArray(Strings.EMPTY_ARRAY));
-                    } else if ("analyzer".equals(currentFieldName) && token == XContentParser.Token.VALUE_STRING) {
+                        analyzeRequest.text(texts.toArray(new String[texts.size()]));
+                    } else if (parseFieldMatcher.match(currentFieldName, Fields.ANALYZER) && token == XContentParser.Token.VALUE_STRING) {
                         analyzeRequest.analyzer(parser.text());
-                    } else if ("field".equals(currentFieldName) && token == XContentParser.Token.VALUE_STRING) {
+                    } else if (parseFieldMatcher.match(currentFieldName, Fields.FIELD) && token == XContentParser.Token.VALUE_STRING) {
                         analyzeRequest.field(parser.text());
-                    } else if ("tokenizer".equals(currentFieldName) && token == XContentParser.Token.VALUE_STRING) {
+                    } else if (parseFieldMatcher.match(currentFieldName, Fields.TOKENIZER) && token == XContentParser.Token.VALUE_STRING) {
                         analyzeRequest.tokenizer(parser.text());
-                    } else if (("token_filters".equals(currentFieldName) || "filters".equals(currentFieldName)) && token == XContentParser.Token.START_ARRAY) {
+                    } else if (parseFieldMatcher.match(currentFieldName, Fields.TOKEN_FILTERS) && token == XContentParser.Token.START_ARRAY) {
                         List<String> filters = new ArrayList<>();
                         while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
                             if (token.isValue() == false) {
@@ -120,8 +134,8 @@ public class RestAnalyzeAction extends BaseRestHandler {
                             }
                             filters.add(parser.text());
                         }
-                        analyzeRequest.tokenFilters(filters.toArray(Strings.EMPTY_ARRAY));
-                    } else if ("char_filters".equals(currentFieldName) && token == XContentParser.Token.START_ARRAY) {
+                        analyzeRequest.tokenFilters(filters.toArray(new String[filters.size()]));
+                    } else if (parseFieldMatcher.match(currentFieldName, Fields.CHAR_FILTERS) && token == XContentParser.Token.START_ARRAY) {
                         List<String> charFilters = new ArrayList<>();
                         while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
                             if (token.isValue() == false) {
@@ -129,7 +143,18 @@ public class RestAnalyzeAction extends BaseRestHandler {
                             }
                             charFilters.add(parser.text());
                         }
-                        analyzeRequest.tokenFilters(charFilters.toArray(Strings.EMPTY_ARRAY));
+                        analyzeRequest.charFilters(charFilters.toArray(new String[charFilters.size()]));
+                    } else if (parseFieldMatcher.match(currentFieldName, Fields.EXPLAIN) && token == XContentParser.Token.VALUE_BOOLEAN) {
+                        analyzeRequest.explain(parser.booleanValue());
+                    } else if (parseFieldMatcher.match(currentFieldName, Fields.ATTRIBUTES) && token == XContentParser.Token.START_ARRAY){
+                        List<String> attributes = new ArrayList<>();
+                        while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
+                            if (token.isValue() == false) {
+                                throw new IllegalArgumentException(currentFieldName + " array element should only contain attribute name");
+                            }
+                            attributes.add(parser.text());
+                        }
+                        analyzeRequest.attributes(attributes.toArray(new String[attributes.size()]));
                     } else {
                         throw new IllegalArgumentException("Unknown parameter [" + currentFieldName + "] in request body or parameter is of the wrong type[" + token + "] ");
                     }

core/src/main/java/org/elasticsearch/rest/action/admin/indices/validate/template/RestRenderSearchTemplateAction.java

@@ -41,7 +41,6 @@ import org.elasticsearch.rest.action.support.RestBuilderListener;
 import org.elasticsearch.script.Script.ScriptField;
 import org.elasticsearch.script.ScriptService.ScriptType;
 import org.elasticsearch.script.Template;
-import org.elasticsearch.script.mustache.MustacheScriptEngineService;
 
 import java.util.Map;
 
@@ -89,7 +88,7 @@ public class RestRenderSearchTemplateAction extends BaseRestHandler {
                     throw new ElasticsearchParseException("failed to parse request. unknown field [{}] of type [{}]", currentFieldName, token);
                 }
             }
-            template = new Template(templateId, ScriptType.INDEXED, MustacheScriptEngineService.NAME, null, params);
+            template = new Template(templateId, ScriptType.INDEXED, Template.DEFAULT_LANG, null, params);
         }
         renderSearchTemplateRequest = new RenderSearchTemplateRequest();
         renderSearchTemplateRequest.template(template);

core/src/main/java/org/elasticsearch/rest/action/bulk/RestBulkAction.java

@@ -19,16 +19,11 @@
 
 package org.elasticsearch.rest.action.bulk;
 
-import org.elasticsearch.ElasticsearchException;
-import org.elasticsearch.action.DocWriteResponse;
 import org.elasticsearch.action.WriteConsistencyLevel;
 import org.elasticsearch.action.bulk.BulkItemResponse;
 import org.elasticsearch.action.bulk.BulkRequest;
 import org.elasticsearch.action.bulk.BulkResponse;
 import org.elasticsearch.action.bulk.BulkShardRequest;
-import org.elasticsearch.action.delete.DeleteResponse;
-import org.elasticsearch.action.index.IndexResponse;
-import org.elasticsearch.action.update.UpdateResponse;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.client.Requests;
 import org.elasticsearch.common.Strings;
@@ -96,38 +91,7 @@ public class RestBulkAction extends BaseRestHandler {
                 builder.startArray(Fields.ITEMS);
                 for (BulkItemResponse itemResponse : response) {
                     builder.startObject();
-                    builder.startObject(itemResponse.getOpType());
-                    if (itemResponse.isFailed()) {
-                        builder.field(Fields._INDEX, itemResponse.getIndex());
-                        builder.field(Fields._TYPE, itemResponse.getType());
-                        builder.field(Fields._ID, itemResponse.getId());
-                        builder.field(Fields.STATUS, itemResponse.getFailure().getStatus().getStatus());
-                        builder.startObject(Fields.ERROR);
-                        ElasticsearchException.toXContent(builder, request, itemResponse.getFailure().getCause());
-                        builder.endObject();
-                    } else {
-                        final DocWriteResponse docResponse = itemResponse.getResponse();
-                        docResponse.toXContent(builder, request);
-                        RestStatus status = docResponse.getShardInfo().status();
-                        if (docResponse instanceof DeleteResponse) {
-                            DeleteResponse deleteResponse = (DeleteResponse) docResponse;
-                            if (deleteResponse.isFound() == false) {
-                                status = RestStatus.NOT_FOUND;
-                            }
-                        } else if (docResponse instanceof IndexResponse) {
-                            IndexResponse indexResponse = (IndexResponse) docResponse;
-                            if (indexResponse.isCreated()) {
-                                status = RestStatus.CREATED;
-                            }
-                        } else if (docResponse instanceof UpdateResponse) {
-                            UpdateResponse updateResponse = (UpdateResponse) docResponse;
-                            if (updateResponse.isCreated()) {
-                                status = RestStatus.CREATED;
-                            }
-                        }
-                        builder.field(Fields.STATUS, status.getStatus());
-                    }
-                    builder.endObject();
+                    itemResponse.toXContent(builder, request);
                     builder.endObject();
                 }
                 builder.endArray();
@@ -141,11 +105,6 @@ public class RestBulkAction extends BaseRestHandler {
     static final class Fields {
         static final XContentBuilderString ITEMS = new XContentBuilderString("items");
         static final XContentBuilderString ERRORS = new XContentBuilderString("errors");
-        static final XContentBuilderString _INDEX = new XContentBuilderString("_index");
-        static final XContentBuilderString _TYPE = new XContentBuilderString("_type");
-        static final XContentBuilderString _ID = new XContentBuilderString("_id");
-        static final XContentBuilderString STATUS = new XContentBuilderString("status");
-        static final XContentBuilderString ERROR = new XContentBuilderString("error");
         static final XContentBuilderString TOOK = new XContentBuilderString("took");
     }
 }

core/src/main/java/org/elasticsearch/rest/action/delete/RestDeleteAction.java

@@ -30,9 +30,9 @@ import org.elasticsearch.index.VersionType;
 import org.elasticsearch.rest.*;
 import org.elasticsearch.rest.action.support.RestActions;
 import org.elasticsearch.rest.action.support.RestBuilderListener;
+import org.elasticsearch.rest.action.support.RestStatusToXContentListener;
 
 import static org.elasticsearch.rest.RestRequest.Method.DELETE;
-import static org.elasticsearch.rest.RestStatus.NOT_FOUND;
 
 /**
  *
@@ -60,18 +60,6 @@ public class RestDeleteAction extends BaseRestHandler {
             deleteRequest.consistencyLevel(WriteConsistencyLevel.fromString(consistencyLevel));
         }
 
-        client.delete(deleteRequest, new RestBuilderListener<DeleteResponse>(channel) {
-            @Override
-            public RestResponse buildResponse(DeleteResponse result, XContentBuilder builder) throws Exception {
-                builder.startObject();
-                result.toXContent(builder, request);
-                builder.endObject();
-                RestStatus status = result.getShardInfo().status();
-                if (!result.isFound()) {
-                    status = NOT_FOUND;
-                }
-                return new BytesRestResponse(status, builder);
-            }
-        });
+        client.delete(deleteRequest, new RestStatusToXContentListener<>(channel));
     }
 }

core/src/main/java/org/elasticsearch/rest/action/index/RestIndexAction.java

@@ -30,6 +30,7 @@ import org.elasticsearch.index.VersionType;
 import org.elasticsearch.rest.*;
 import org.elasticsearch.rest.action.support.RestActions;
 import org.elasticsearch.rest.action.support.RestBuilderListener;
+import org.elasticsearch.rest.action.support.RestStatusToXContentListener;
 
 import java.io.IOException;
 
@@ -98,17 +99,6 @@ public class RestIndexAction extends BaseRestHandler {
         if (consistencyLevel != null) {
             indexRequest.consistencyLevel(WriteConsistencyLevel.fromString(consistencyLevel));
         }
-        client.index(indexRequest, new RestBuilderListener<IndexResponse>(channel) {
-            @Override
-            public RestResponse buildResponse(IndexResponse response, XContentBuilder builder) throws Exception {
-                builder.startObject();
-                response.toXContent(builder, request);
-                RestStatus status = response.getShardInfo().status();
-                if (response.isCreated()) {
-                    status = CREATED;
-                }
-                return new BytesRestResponse(status, builder);
-            }
-        });
+        client.index(indexRequest, new RestStatusToXContentListener<>(channel));
     }
 }

core/src/main/java/org/elasticsearch/rest/action/support/RestTable.java

@@ -75,20 +75,26 @@ public class RestTable {
 
         BytesStreamOutput bytesOut = channel.bytesOutput();
         UTF8StreamWriter out = new UTF8StreamWriter().setOutput(bytesOut);
+        int lastHeader = headers.size() - 1;
         if (verbose) {
             for (int col = 0; col < headers.size(); col++) {
                 DisplayHeader header = headers.get(col);
-                pad(new Table.Cell(header.display, table.findHeaderByName(header.name)), width[col], request, out);
-                out.append(" ");
+                boolean isLastColumn = col == lastHeader;
+                pad(new Table.Cell(header.display, table.findHeaderByName(header.name)), width[col], request, out, isLastColumn);
+                if (!isLastColumn) {
+                    out.append(" ");
+                }
             }
             out.append("\n");
         }
-
         for (int row = 0; row < table.getRows().size(); row++) {
             for (int col = 0; col < headers.size(); col++) {
                 DisplayHeader header = headers.get(col);
-                pad(table.getAsMap().get(header.name).get(row), width[col], request, out);
-                out.append(" ");
+                boolean isLastColumn = col == lastHeader;
+                pad(table.getAsMap().get(header.name).get(row), width[col], request, out, isLastColumn);
+                if (!isLastColumn) {
+                    out.append(" ");
+                }
             }
             out.append("\n");
         }
@@ -236,6 +242,10 @@ public class RestTable {
     }
 
     public static void pad(Table.Cell cell, int width, RestRequest request, UTF8StreamWriter out) throws IOException {
+      pad(cell, width, request, out, false);
+    }
+
+    public static void pad(Table.Cell cell, int width, RestRequest request, UTF8StreamWriter out, boolean isLast) throws IOException {
         String sValue = renderValue(request, cell.value);
         int length = sValue == null ? 0 : sValue.length();
         byte leftOver = (byte) (width - length);
@@ -254,8 +264,11 @@ public class RestTable {
             if (sValue != null) {
                 out.append(sValue);
             }
-            for (byte i = 0; i < leftOver; i++) {
-                out.append(" ");
+            // Ignores the leftover spaces if the cell is the last of the column.
+            if (!isLast) {
+                for (byte i = 0; i < leftOver; i++) {
+                    out.append(" ");
+                }
             }
         }
     }

core/src/main/java/org/elasticsearch/rest/action/template/RestDeleteSearchTemplateAction.java

@@ -24,7 +24,7 @@ import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.rest.RestController;
 import org.elasticsearch.rest.RestRequest;
 import org.elasticsearch.rest.action.script.RestDeleteIndexedScriptAction;
-import org.elasticsearch.script.mustache.MustacheScriptEngineService;
+import org.elasticsearch.script.Template;
 
 import static org.elasticsearch.rest.RestRequest.Method.DELETE;
 
@@ -38,6 +38,6 @@ public class RestDeleteSearchTemplateAction extends RestDeleteIndexedScriptActio
 
     @Override
     protected String getScriptLang(RestRequest request) {
-        return MustacheScriptEngineService.NAME;
+        return Template.DEFAULT_LANG;
     }
 }

core/src/main/java/org/elasticsearch/rest/action/template/RestGetSearchTemplateAction.java

@@ -25,7 +25,7 @@ import org.elasticsearch.common.xcontent.XContentBuilderString;
 import org.elasticsearch.rest.RestController;
 import org.elasticsearch.rest.RestRequest;
 import org.elasticsearch.rest.action.script.RestGetIndexedScriptAction;
-import org.elasticsearch.script.mustache.MustacheScriptEngineService;
+import org.elasticsearch.script.Template;
 
 import static org.elasticsearch.rest.RestRequest.Method.GET;
 
@@ -42,7 +42,7 @@ public class RestGetSearchTemplateAction extends RestGetIndexedScriptAction {
 
     @Override
     protected String getScriptLang(RestRequest request) {
-        return MustacheScriptEngineService.NAME;
+        return Template.DEFAULT_LANG;
     }
 
     @Override

core/src/main/java/org/elasticsearch/rest/action/template/RestPutSearchTemplateAction.java

@@ -23,7 +23,7 @@ import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.rest.*;
 import org.elasticsearch.rest.action.script.RestPutIndexedScriptAction;
-import org.elasticsearch.script.mustache.MustacheScriptEngineService;
+import org.elasticsearch.script.Template;
 
 import static org.elasticsearch.rest.RestRequest.Method.POST;
 import static org.elasticsearch.rest.RestRequest.Method.PUT;
@@ -59,6 +59,6 @@ public class RestPutSearchTemplateAction extends RestPutIndexedScriptAction {
 
     @Override
     protected String getScriptLang(RestRequest request) {
-        return MustacheScriptEngineService.NAME;
+        return Template.DEFAULT_LANG;
     }
 }

core/src/main/java/org/elasticsearch/rest/action/update/RestUpdateAction.java

@@ -32,6 +32,7 @@ import org.elasticsearch.index.VersionType;
 import org.elasticsearch.rest.*;
 import org.elasticsearch.rest.action.support.RestActions;
 import org.elasticsearch.rest.action.support.RestBuilderListener;
+import org.elasticsearch.rest.action.support.RestStatusToXContentListener;
 import org.elasticsearch.script.Script;
 import org.elasticsearch.script.ScriptParameterParser;
 import org.elasticsearch.script.ScriptParameterParser.ScriptParameterValue;
@@ -40,7 +41,6 @@ import java.util.HashMap;
 import java.util.Map;
 
 import static org.elasticsearch.rest.RestRequest.Method.POST;
-import static org.elasticsearch.rest.RestStatus.CREATED;
 
 /**
  */
@@ -115,18 +115,6 @@ public class RestUpdateAction extends BaseRestHandler {
             }
         }
 
-        client.update(updateRequest, new RestBuilderListener<UpdateResponse>(channel) {
-            @Override
-            public RestResponse buildResponse(UpdateResponse response, XContentBuilder builder) throws Exception {
-                builder.startObject();
-                response.toXContent(builder, request);
-                builder.endObject();
-                RestStatus status = response.getShardInfo().status();
-                if (response.isCreated()) {
-                    status = CREATED;
-                }
-                return new BytesRestResponse(status, builder);
-            }
-        });
+        client.update(updateRequest, new RestStatusToXContentListener<>(channel));
     }
 }

core/src/main/java/org/elasticsearch/script/ScriptModule.java

@@ -22,9 +22,7 @@ package org.elasticsearch.script;
 import org.elasticsearch.common.inject.AbstractModule;
 import org.elasticsearch.common.inject.multibindings.MapBinder;
 import org.elasticsearch.common.inject.multibindings.Multibinder;
-import org.elasticsearch.common.logging.Loggers;
 import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.script.mustache.MustacheScriptEngineService;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -75,13 +73,6 @@ public class ScriptModule extends AbstractModule {
 
         Multibinder<ScriptEngineService> multibinder = Multibinder.newSetBinder(binder(), ScriptEngineService.class);
         multibinder.addBinding().to(NativeScriptEngineService.class);
-        
-        try {
-            Class.forName("com.github.mustachejava.Mustache");
-            multibinder.addBinding().to(MustacheScriptEngineService.class).asEagerSingleton();
-        } catch (Throwable t) {
-            Loggers.getLogger(ScriptService.class, settings).debug("failed to load mustache", t);
-        }
 
         for (Class<? extends ScriptEngineService> scriptEngine : scriptEngines) {
             multibinder.addBinding().to(scriptEngine).asEagerSingleton();

core/src/main/java/org/elasticsearch/script/Template.java

@@ -29,13 +29,15 @@ import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.common.xcontent.XContentType;
 import org.elasticsearch.script.ScriptService.ScriptType;
-import org.elasticsearch.script.mustache.MustacheScriptEngineService;
 
 import java.io.IOException;
 import java.util.Collections;
 import java.util.Map;
 
 public class Template extends Script {
+    
+    /** Default templating language */
+    public static final String DEFAULT_LANG = "mustache";
 
     private XContentType contentType;
 
@@ -51,7 +53,7 @@ public class Template extends Script {
      *            The inline template.
      */
     public Template(String template) {
-        super(template, MustacheScriptEngineService.NAME);
+        super(template, DEFAULT_LANG);
     }
 
     /**
@@ -73,7 +75,7 @@ public class Template extends Script {
      */
     public Template(String template, ScriptType type, @Nullable String lang, @Nullable XContentType xContentType,
             @Nullable Map<String, Object> params) {
-        super(template, type, lang == null ? MustacheScriptEngineService.NAME : lang, params);
+        super(template, type, lang == null ? DEFAULT_LANG : lang, params);
         this.contentType = xContentType;
     }
 
@@ -120,16 +122,16 @@ public class Template extends Script {
     }
 
     public static Script parse(Map<String, Object> config, boolean removeMatchedEntries, ParseFieldMatcher parseFieldMatcher) {
-        return new TemplateParser(Collections.emptyMap(), MustacheScriptEngineService.NAME).parse(config, removeMatchedEntries, parseFieldMatcher);
+        return new TemplateParser(Collections.emptyMap(), DEFAULT_LANG).parse(config, removeMatchedEntries, parseFieldMatcher);
     }
 
     public static Template parse(XContentParser parser, ParseFieldMatcher parseFieldMatcher) throws IOException {
-        return new TemplateParser(Collections.emptyMap(), MustacheScriptEngineService.NAME).parse(parser, parseFieldMatcher);
+        return new TemplateParser(Collections.emptyMap(), DEFAULT_LANG).parse(parser, parseFieldMatcher);
     }
 
     @Deprecated
     public static Template parse(XContentParser parser, Map<String, ScriptType> additionalTemplateFieldNames, ParseFieldMatcher parseFieldMatcher) throws IOException {
-        return new TemplateParser(additionalTemplateFieldNames, MustacheScriptEngineService.NAME).parse(parser, parseFieldMatcher);
+        return new TemplateParser(additionalTemplateFieldNames, DEFAULT_LANG).parse(parser, parseFieldMatcher);
     }
 
     @Deprecated
@@ -172,7 +174,7 @@ public class Template extends Script {
 
         @Override
         protected Template createSimpleScript(XContentParser parser) throws IOException {
-            return new Template(String.valueOf(parser.objectText()), ScriptType.INLINE, MustacheScriptEngineService.NAME, contentType, null);
+            return new Template(String.valueOf(parser.objectText()), ScriptType.INLINE, DEFAULT_LANG, contentType, null);
         }
 
         @Override

core/src/main/java/org/elasticsearch/search/aggregations/metrics/stats/StatsAggregator.java

@@ -43,7 +43,7 @@ import java.util.Map;
 /**
  *
  */
-public class StatsAggegator extends NumericMetricsAggregator.MultiValue {
+public class StatsAggregator extends NumericMetricsAggregator.MultiValue {
 
     final ValuesSource.Numeric valuesSource;
     final ValueFormatter formatter;
@@ -54,10 +54,10 @@ public class StatsAggegator extends NumericMetricsAggregator.MultiValue {
     DoubleArray maxes;
 
 
-    public StatsAggegator(String name, ValuesSource.Numeric valuesSource, ValueFormatter formatter,
- AggregationContext context,
-            Aggregator parent, List<PipelineAggregator> pipelineAggregators,
-            Map<String, Object> metaData) throws IOException {
+    public StatsAggregator(String name, ValuesSource.Numeric valuesSource, ValueFormatter formatter,
+                           AggregationContext context,
+                           Aggregator parent, List<PipelineAggregator> pipelineAggregators,
+                           Map<String, Object> metaData) throws IOException {
         super(name, context, parent, pipelineAggregators, metaData);
         this.valuesSource = valuesSource;
         if (valuesSource != null) {
@@ -164,14 +164,14 @@ public class StatsAggegator extends NumericMetricsAggregator.MultiValue {
         @Override
         protected Aggregator createUnmapped(AggregationContext aggregationContext, Aggregator parent,
                 List<PipelineAggregator> pipelineAggregators, Map<String, Object> metaData) throws IOException {
-            return new StatsAggegator(name, null, config.formatter(), aggregationContext, parent, pipelineAggregators, metaData);
+            return new StatsAggregator(name, null, config.formatter(), aggregationContext, parent, pipelineAggregators, metaData);
         }
 
         @Override
         protected Aggregator doCreateInternal(ValuesSource.Numeric valuesSource, AggregationContext aggregationContext, Aggregator parent,
                 boolean collectsFromSingleBucket, List<PipelineAggregator> pipelineAggregators, Map<String, Object> metaData)
                 throws IOException {
-            return new StatsAggegator(name, valuesSource, config.formatter(), aggregationContext, parent, pipelineAggregators, metaData);
+            return new StatsAggregator(name, valuesSource, config.formatter(), aggregationContext, parent, pipelineAggregators, metaData);
         }
     }
 

core/src/main/java/org/elasticsearch/search/aggregations/metrics/stats/StatsParser.java

@@ -34,6 +34,6 @@ public class StatsParser extends NumericValuesSourceMetricsAggregatorParser<Inte
 
     @Override
     protected AggregatorFactory createFactory(String aggregationName, ValuesSourceConfig<ValuesSource.Numeric> config) {
-        return new StatsAggegator.Factory(aggregationName, config);
+        return new StatsAggregator.Factory(aggregationName, config);
     }
 }

core/src/main/java/org/elasticsearch/search/highlight/AbstractHighlighterBuilder.java

@@ -21,6 +21,7 @@ package org.elasticsearch.search.highlight;
 
 import org.apache.lucene.search.highlight.SimpleFragmenter;
 import org.apache.lucene.search.highlight.SimpleSpanFragmenter;
+import org.elasticsearch.common.ParseField;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.xcontent.XContentBuilder;
@@ -35,7 +36,29 @@ import java.util.Objects;
  * This abstract class holds parameters shared by {@link HighlightBuilder} and {@link HighlightBuilder.Field}
  * and provides the common setters, equality, hashCode calculation and common serialization
  */
-public abstract class AbstractHighlighterBuilder<HB extends AbstractHighlighterBuilder> {
+public abstract class AbstractHighlighterBuilder<HB extends AbstractHighlighterBuilder<?>> {
+
+    public static final ParseField PRE_TAGS_FIELD = new ParseField("pre_tags");
+    public static final ParseField POST_TAGS_FIELD = new ParseField("post_tags");
+    public static final ParseField FIELDS_FIELD = new ParseField("fields");
+    public static final ParseField ORDER_FIELD = new ParseField("order");
+    public static final ParseField TAGS_SCHEMA_FIELD = new ParseField("tags_schema");
+    public static final ParseField HIGHLIGHT_FILTER_FIELD = new ParseField("highlight_filter");
+    public static final ParseField FRAGMENT_SIZE_FIELD = new ParseField("fragment_size");
+    public static final ParseField FRAGMENT_OFFSET_FIELD = new ParseField("fragment_offset");
+    public static final ParseField NUMBER_OF_FRAGMENTS_FIELD = new ParseField("number_of_fragments");
+    public static final ParseField ENCODER_FIELD = new ParseField("encoder");
+    public static final ParseField REQUIRE_FIELD_MATCH_FIELD = new ParseField("require_field_match");
+    public static final ParseField BOUNDARY_MAX_SCAN_FIELD = new ParseField("boundary_max_scan");
+    public static final ParseField BOUNDARY_CHARS_FIELD = new ParseField("boundary_chars");
+    public static final ParseField TYPE_FIELD = new ParseField("type");
+    public static final ParseField FRAGMENTER_FIELD = new ParseField("fragmenter");
+    public static final ParseField NO_MATCH_SIZE_FIELD = new ParseField("no_match_size");
+    public static final ParseField FORCE_SOURCE_FIELD = new ParseField("force_source");
+    public static final ParseField PHRASE_LIMIT_FIELD = new ParseField("phrase_limit");
+    public static final ParseField OPTIONS_FIELD = new ParseField("options");
+    public static final ParseField HIGHLIGHT_QUERY_FIELD = new ParseField("highlight_query");
+    public static final ParseField MATCHED_FIELDS_FIELD = new ParseField("matched_fields");
 
     protected String[] preTags;
 
@@ -49,7 +72,7 @@ public abstract class AbstractHighlighterBuilder<HB extends AbstractHighlighterB
 
     protected String fragmenter;
 
-    protected QueryBuilder highlightQuery;
+    protected QueryBuilder<?> highlightQuery;
 
     protected String order;
 
@@ -102,7 +125,7 @@ public abstract class AbstractHighlighterBuilder<HB extends AbstractHighlighterB
     }
 
     /**
-     * Set the fragment size in characters, defaults to {@link HighlighterParseElement#DEFAULT_FRAGMENT_CHAR_SIZE}
+     * Set the fragment size in characters, defaults to {@link HighlightBuilder#DEFAULT_FRAGMENT_CHAR_SIZE}
      */
     @SuppressWarnings("unchecked")
     public HB fragmentSize(Integer fragmentSize) {
@@ -118,7 +141,7 @@ public abstract class AbstractHighlighterBuilder<HB extends AbstractHighlighterB
     }
 
     /**
-     * Set the number of fragments, defaults to {@link HighlighterParseElement#DEFAULT_NUMBER_OF_FRAGMENTS}
+     * Set the number of fragments, defaults to {@link HighlightBuilder#DEFAULT_NUMBER_OF_FRAGMENTS}
      */
     @SuppressWarnings("unchecked")
     public HB numOfFragments(Integer numOfFragments) {
@@ -175,7 +198,7 @@ public abstract class AbstractHighlighterBuilder<HB extends AbstractHighlighterB
      * Sets a query to be used for highlighting instead of the search query.
      */
     @SuppressWarnings("unchecked")
-    public HB highlightQuery(QueryBuilder highlightQuery) {
+    public HB highlightQuery(QueryBuilder<?> highlightQuery) {
         this.highlightQuery = highlightQuery;
         return (HB) this;
     }
@@ -183,7 +206,7 @@ public abstract class AbstractHighlighterBuilder<HB extends AbstractHighlighterB
     /**
      * @return the value set by {@link #highlightQuery(QueryBuilder)}
      */
-    public QueryBuilder highlightQuery() {
+    public QueryBuilder<?> highlightQuery() {
         return this.highlightQuery;
     }
 
@@ -347,52 +370,52 @@ public abstract class AbstractHighlighterBuilder<HB extends AbstractHighlighterB
 
     void commonOptionsToXContent(XContentBuilder builder) throws IOException {
         if (preTags != null) {
-            builder.array("pre_tags", preTags);
+            builder.array(PRE_TAGS_FIELD.getPreferredName(), preTags);
         }
         if (postTags != null) {
-            builder.array("post_tags", postTags);
+            builder.array(POST_TAGS_FIELD.getPreferredName(), postTags);
         }
         if (fragmentSize != null) {
-            builder.field("fragment_size", fragmentSize);
+            builder.field(FRAGMENT_SIZE_FIELD.getPreferredName(), fragmentSize);
         }
         if (numOfFragments != null) {
-            builder.field("number_of_fragments", numOfFragments);
+            builder.field(NUMBER_OF_FRAGMENTS_FIELD.getPreferredName(), numOfFragments);
         }
         if (highlighterType != null) {
-            builder.field("type", highlighterType);
+            builder.field(TYPE_FIELD.getPreferredName(), highlighterType);
         }
         if (fragmenter != null) {
-            builder.field("fragmenter", fragmenter);
+            builder.field(FRAGMENTER_FIELD.getPreferredName(), fragmenter);
         }
         if (highlightQuery != null) {
-            builder.field("highlight_query", highlightQuery);
+            builder.field(HIGHLIGHT_QUERY_FIELD.getPreferredName(), highlightQuery);
         }
         if (order != null) {
-            builder.field("order", order);
+            builder.field(ORDER_FIELD.getPreferredName(), order);
         }
         if (highlightFilter != null) {
-            builder.field("highlight_filter", highlightFilter);
+            builder.field(HIGHLIGHT_FILTER_FIELD.getPreferredName(), highlightFilter);
         }
         if (boundaryMaxScan != null) {
-            builder.field("boundary_max_scan", boundaryMaxScan);
+            builder.field(BOUNDARY_MAX_SCAN_FIELD.getPreferredName(), boundaryMaxScan);
         }
         if (boundaryChars != null) {
-            builder.field("boundary_chars", boundaryChars);
+            builder.field(BOUNDARY_CHARS_FIELD.getPreferredName(), new String(boundaryChars));
         }
         if (options != null && options.size() > 0) {
-            builder.field("options", options);
+            builder.field(OPTIONS_FIELD.getPreferredName(), options);
         }
         if (forceSource != null) {
-            builder.field("force_source", forceSource);
+            builder.field(FORCE_SOURCE_FIELD.getPreferredName(), forceSource);
         }
         if (requireFieldMatch != null) {
-            builder.field("require_field_match", requireFieldMatch);
+            builder.field(REQUIRE_FIELD_MATCH_FIELD.getPreferredName(), requireFieldMatch);
         }
         if (noMatchSize != null) {
-            builder.field("no_match_size", noMatchSize);
+            builder.field(NO_MATCH_SIZE_FIELD.getPreferredName(), noMatchSize);
         }
         if (phraseLimit != null) {
-            builder.field("phrase_limit", phraseLimit);
+            builder.field(PHRASE_LIMIT_FIELD.getPreferredName(), phraseLimit);
         }
     }
 
@@ -405,7 +428,7 @@ public abstract class AbstractHighlighterBuilder<HB extends AbstractHighlighterB
     }
 
     /**
-     * internal hashCode calculation to overwrite for the implementing classes.
+     * fields only present in subclass should contribute to hashCode in the implementation
      */
     protected abstract int doHashCode();
 
@@ -439,7 +462,7 @@ public abstract class AbstractHighlighterBuilder<HB extends AbstractHighlighterB
     }
 
     /**
-     * internal equals to overwrite for the implementing classes.
+     * fields only present in subclass should be checked for equality in the implementation
      */
     protected abstract boolean doEquals(HB other);
 
@@ -506,4 +529,4 @@ public abstract class AbstractHighlighterBuilder<HB extends AbstractHighlighterB
         }
         out.writeOptionalBoolean(requireFieldMatch);
     }
-}
+}

core/src/main/java/org/elasticsearch/search/highlight/HighlightBuilder.java

@@ -19,19 +19,31 @@
 
 package org.elasticsearch.search.highlight;
 
+import org.apache.lucene.search.Query;
+import org.apache.lucene.search.vectorhighlight.SimpleBoundaryScanner;
 import org.elasticsearch.ExceptionsHelper;
+import org.elasticsearch.common.ParsingException;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.io.stream.Writeable;
 import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentFactory;
-
+import org.elasticsearch.common.xcontent.XContentParser;
+import org.elasticsearch.index.query.QueryBuilder;
+import org.elasticsearch.index.query.QueryParseContext;
+import org.elasticsearch.index.query.QueryShardContext;
+import org.elasticsearch.search.highlight.SearchContextHighlight.FieldOptions;
+import org.elasticsearch.search.highlight.SearchContextHighlight.FieldOptions.Builder;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Objects;
+import java.util.Set;
 
 /**
  * A builder for search highlighting. Settings can control how large fields
@@ -43,6 +55,53 @@ public class HighlightBuilder extends AbstractHighlighterBuilder<HighlightBuilde
 
     public static final HighlightBuilder PROTOTYPE = new HighlightBuilder();
 
+    public static final String HIGHLIGHT_ELEMENT_NAME = "highlight";
+
+    /** default for whether to highlight fields based on the source even if stored separately */
+    public static final boolean DEFAULT_FORCE_SOURCE = false;
+    /** default for whether a field should be highlighted only if a query matches that field */
+    public static final boolean DEFAULT_REQUIRE_FIELD_MATCH = true;
+    /** default for whether <tt>fvh</tt> should provide highlighting on filter clauses */
+    public static final boolean DEFAULT_HIGHLIGHT_FILTER = false;
+    /** default for highlight fragments being ordered by score */
+    public static final boolean DEFAULT_SCORE_ORDERED = false;
+    /** the default encoder setting */
+    public static final String DEFAULT_ENCODER = "default";
+    /** default for the maximum number of phrases the fvh will consider */
+    public static final int DEFAULT_PHRASE_LIMIT = 256;
+    /** default for fragment size when there are no matches */
+    public static final int DEFAULT_NO_MATCH_SIZE = 0;
+    /** the default number of fragments for highlighting */
+    public static final int DEFAULT_NUMBER_OF_FRAGMENTS = 5;
+    /** the default number of fragments size in characters */
+    public static final int DEFAULT_FRAGMENT_CHAR_SIZE = 100;
+    /** the default opening tag  */
+    public static final String[] DEFAULT_PRE_TAGS = new String[]{"<em>"};
+    /** the default closing tag  */
+    public static final String[] DEFAULT_POST_TAGS = new String[]{"</em>"};
+
+    /** the default opening tags when <tt>tag_schema = "styled"</tt>  */
+    public static final String[] DEFAULT_STYLED_PRE_TAG = {
+            "<em class=\"hlt1\">", "<em class=\"hlt2\">", "<em class=\"hlt3\">",
+            "<em class=\"hlt4\">", "<em class=\"hlt5\">", "<em class=\"hlt6\">",
+            "<em class=\"hlt7\">", "<em class=\"hlt8\">", "<em class=\"hlt9\">",
+            "<em class=\"hlt10\">"
+    };
+    /** the default closing tags when <tt>tag_schema = "styled"</tt>  */
+    public static final String[] DEFAULT_STYLED_POST_TAGS = {"</em>"};
+
+    /**
+     * a {@link FieldOptions.Builder} with default settings
+     */
+    public final static Builder defaultFieldOptions() {
+        return new SearchContextHighlight.FieldOptions.Builder()
+                .preTags(DEFAULT_PRE_TAGS).postTags(DEFAULT_POST_TAGS).scoreOrdered(DEFAULT_SCORE_ORDERED).highlightFilter(DEFAULT_HIGHLIGHT_FILTER)
+                .requireFieldMatch(DEFAULT_REQUIRE_FIELD_MATCH).forceSource(DEFAULT_FORCE_SOURCE).fragmentCharSize(DEFAULT_FRAGMENT_CHAR_SIZE).numberOfFragments(DEFAULT_NUMBER_OF_FRAGMENTS)
+                .encoder(DEFAULT_ENCODER).boundaryMaxScan(SimpleBoundaryScanner.DEFAULT_MAX_SCAN)
+                .boundaryChars(SimpleBoundaryScanner.DEFAULT_BOUNDARY_CHARS)
+                .noMatchSize(DEFAULT_NO_MATCH_SIZE).phraseLimit(DEFAULT_PHRASE_LIMIT);
+    }
+
     private final List<Field> fields = new ArrayList<>();
 
     private String encoder;
@@ -115,12 +174,12 @@ public class HighlightBuilder extends AbstractHighlighterBuilder<HighlightBuilde
     public HighlightBuilder tagsSchema(String schemaName) {
         switch (schemaName) {
         case "default":
-            preTags(HighlighterParseElement.DEFAULT_PRE_TAGS);
-            postTags(HighlighterParseElement.DEFAULT_POST_TAGS);
+            preTags(DEFAULT_PRE_TAGS);
+            postTags(DEFAULT_POST_TAGS);
             break;
         case "styled":
-            preTags(HighlighterParseElement.STYLED_PRE_TAG);
-            postTags(HighlighterParseElement.STYLED_POST_TAGS);
+            preTags(DEFAULT_STYLED_PRE_TAG);
+            postTags(DEFAULT_STYLED_POST_TAGS);
             break;
         default:
             throw new IllegalArgumentException("Unknown tag schema ["+ schemaName +"]");
@@ -164,24 +223,220 @@ public class HighlightBuilder extends AbstractHighlighterBuilder<HighlightBuilde
 
     @Override
     public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
-        builder.startObject("highlight");
+        builder.startObject(HIGHLIGHT_ELEMENT_NAME);
         innerXContent(builder);
         builder.endObject();
         return builder;
     }
 
+    /**
+     * Creates a new {@link HighlightBuilder} from the highlighter held by the {@link QueryParseContext}
+     * in {@link org.elasticsearch.common.xcontent.XContent} format
+     *
+     * @param parseContext
+     *            the input parse context. The state on the parser contained in
+     *            this context will be changed as a side effect of this method
+     *            call
+     * @return the new {@link HighlightBuilder}
+     */
+    public static HighlightBuilder fromXContent(QueryParseContext parseContext) throws IOException {
+        XContentParser parser = parseContext.parser();
+        XContentParser.Token token;
+        String topLevelFieldName = null;
+
+        HighlightBuilder highlightBuilder = new HighlightBuilder();
+        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
+            if (token == XContentParser.Token.FIELD_NAME) {
+                topLevelFieldName = parser.currentName();
+            } else if (token == XContentParser.Token.START_ARRAY) {
+                if (parseContext.parseFieldMatcher().match(topLevelFieldName, PRE_TAGS_FIELD)) {
+                    List<String> preTagsList = new ArrayList<>();
+                    while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
+                        preTagsList.add(parser.text());
+                    }
+                    highlightBuilder.preTags(preTagsList.toArray(new String[preTagsList.size()]));
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, POST_TAGS_FIELD)) {
+                    List<String> postTagsList = new ArrayList<>();
+                    while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
+                        postTagsList.add(parser.text());
+                    }
+                    highlightBuilder.postTags(postTagsList.toArray(new String[postTagsList.size()]));
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, FIELDS_FIELD)) {
+                    highlightBuilder.useExplicitFieldOrder(true);
+                    while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
+                        if (token == XContentParser.Token.START_OBJECT) {
+                            String highlightFieldName = null;
+                            while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
+                                if (token == XContentParser.Token.FIELD_NAME) {
+                                    if (highlightFieldName != null) {
+                                        throw new ParsingException(parser.getTokenLocation(), "If highlighter fields is an array it must contain objects containing a single field");
+                                    }
+                                    highlightFieldName = parser.currentName();
+                                } else if (token == XContentParser.Token.START_OBJECT) {
+                                    highlightBuilder.field(Field.fromXContent(highlightFieldName, parseContext));
+                                }
+                            }
+                        } else {
+                            throw new ParsingException(parser.getTokenLocation(), "If highlighter fields is an array it must contain objects containing a single field");
+                        }
+                    }
+                } else {
+                    throw new ParsingException(parser.getTokenLocation(), "cannot parse array with name [{}]", topLevelFieldName);
+                }
+            } else if (token.isValue()) {
+                if (parseContext.parseFieldMatcher().match(topLevelFieldName, ORDER_FIELD)) {
+                    highlightBuilder.order(parser.text());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, TAGS_SCHEMA_FIELD)) {
+                    highlightBuilder.tagsSchema(parser.text());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, HIGHLIGHT_FILTER_FIELD)) {
+                    highlightBuilder.highlightFilter(parser.booleanValue());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, FRAGMENT_SIZE_FIELD)) {
+                    highlightBuilder.fragmentSize(parser.intValue());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, NUMBER_OF_FRAGMENTS_FIELD)) {
+                    highlightBuilder.numOfFragments(parser.intValue());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, ENCODER_FIELD)) {
+                    highlightBuilder.encoder(parser.text());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, REQUIRE_FIELD_MATCH_FIELD)) {
+                    highlightBuilder.requireFieldMatch(parser.booleanValue());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, BOUNDARY_MAX_SCAN_FIELD)) {
+                    highlightBuilder.boundaryMaxScan(parser.intValue());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, BOUNDARY_CHARS_FIELD)) {
+                    highlightBuilder.boundaryChars(parser.text().toCharArray());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, TYPE_FIELD)) {
+                    highlightBuilder.highlighterType(parser.text());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, FRAGMENTER_FIELD)) {
+                    highlightBuilder.fragmenter(parser.text());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, NO_MATCH_SIZE_FIELD)) {
+                    highlightBuilder.noMatchSize(parser.intValue());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, FORCE_SOURCE_FIELD)) {
+                    highlightBuilder.forceSource(parser.booleanValue());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, PHRASE_LIMIT_FIELD)) {
+                    highlightBuilder.phraseLimit(parser.intValue());
+                } else {
+                    throw new ParsingException(parser.getTokenLocation(), "unexpected fieldname [{}]", topLevelFieldName);
+                }
+            } else if (token == XContentParser.Token.START_OBJECT && topLevelFieldName != null) {
+                if (parseContext.parseFieldMatcher().match(topLevelFieldName, OPTIONS_FIELD)) {
+                    highlightBuilder.options(parser.map());
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, FIELDS_FIELD)) {
+                    String highlightFieldName = null;
+                    while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
+                        if (token == XContentParser.Token.FIELD_NAME) {
+                            highlightFieldName = parser.currentName();
+                        } else if (token == XContentParser.Token.START_OBJECT) {
+                            highlightBuilder.field(Field.fromXContent(highlightFieldName, parseContext));
+                        }
+                    }
+                } else if (parseContext.parseFieldMatcher().match(topLevelFieldName, HIGHLIGHT_QUERY_FIELD)) {
+                    highlightBuilder.highlightQuery(parseContext.parseInnerQueryBuilder());
+                } else {
+                    throw new ParsingException(parser.getTokenLocation(), "cannot parse object with name [{}]", topLevelFieldName);
+                }
+            } else if (topLevelFieldName != null) {
+                throw new ParsingException(parser.getTokenLocation(), "unexpected token [{}] after [{}]", token, topLevelFieldName);
+            }
+        }
+
+        if (highlightBuilder.preTags() != null && highlightBuilder.postTags() == null) {
+            throw new ParsingException(parser.getTokenLocation(), "Highlighter global preTags are set, but global postTags are not set");
+        }
+        return highlightBuilder;
+    }
+
+    public SearchContextHighlight build(QueryShardContext context) throws IOException {
+        // create template global options that are later merged with any partial field options
+        final SearchContextHighlight.FieldOptions.Builder globalOptionsBuilder = new SearchContextHighlight.FieldOptions.Builder();
+        globalOptionsBuilder.encoder(this.encoder);
+        transferOptions(this, globalOptionsBuilder, context);
+
+        // overwrite unset global options by default values
+        globalOptionsBuilder.merge(defaultFieldOptions().build());
+
+        // create field options
+        Collection<org.elasticsearch.search.highlight.SearchContextHighlight.Field> fieldOptions = new ArrayList<>();
+        for (Field field : this.fields) {
+            final SearchContextHighlight.FieldOptions.Builder fieldOptionsBuilder = new SearchContextHighlight.FieldOptions.Builder();
+            fieldOptionsBuilder.fragmentOffset(field.fragmentOffset);
+            if (field.matchedFields != null) {
+                Set<String> matchedFields = new HashSet<String>(field.matchedFields.length);
+                Collections.addAll(matchedFields, field.matchedFields);
+                fieldOptionsBuilder.matchedFields(matchedFields);
+            }
+            transferOptions(field, fieldOptionsBuilder, context);
+            fieldOptions.add(new SearchContextHighlight.Field(field.name(), fieldOptionsBuilder.merge(globalOptionsBuilder.build()).build()));
+        }
+        return new SearchContextHighlight(fieldOptions);
+    }
+
+    /**
+     * Transfers field options present in the input {@link AbstractHighlighterBuilder} to the receiving
+     * {@link FieldOptions.Builder}, effectively overwriting existing settings
+     * @param targetOptionsBuilder the receiving options builder
+     * @param highlighterBuilder highlight builder with the input options
+     * @param context needed to convert {@link QueryBuilder} to {@link Query}
+     * @throws IOException on errors parsing any optional nested highlight query
+     */
+    @SuppressWarnings({ "rawtypes", "unchecked" })
+    private static void transferOptions(AbstractHighlighterBuilder highlighterBuilder, SearchContextHighlight.FieldOptions.Builder targetOptionsBuilder, QueryShardContext context) throws IOException {
+        targetOptionsBuilder.preTags(highlighterBuilder.preTags);
+        targetOptionsBuilder.postTags(highlighterBuilder.postTags);
+        targetOptionsBuilder.scoreOrdered("score".equals(highlighterBuilder.order));
+        if (highlighterBuilder.highlightFilter != null) {
+            targetOptionsBuilder.highlightFilter(highlighterBuilder.highlightFilter);
+        }
+        if (highlighterBuilder.fragmentSize != null) {
+            targetOptionsBuilder.fragmentCharSize(highlighterBuilder.fragmentSize);
+        }
+        if (highlighterBuilder.numOfFragments != null) {
+            targetOptionsBuilder.numberOfFragments(highlighterBuilder.numOfFragments);
+        }
+        if (highlighterBuilder.requireFieldMatch != null) {
+            targetOptionsBuilder.requireFieldMatch(highlighterBuilder.requireFieldMatch);
+        }
+        if (highlighterBuilder.boundaryMaxScan != null) {
+            targetOptionsBuilder.boundaryMaxScan(highlighterBuilder.boundaryMaxScan);
+        }
+        targetOptionsBuilder.boundaryChars(convertCharArray(highlighterBuilder.boundaryChars));
+        targetOptionsBuilder.highlighterType(highlighterBuilder.highlighterType);
+        targetOptionsBuilder.fragmenter(highlighterBuilder.fragmenter);
+        if (highlighterBuilder.noMatchSize != null) {
+            targetOptionsBuilder.noMatchSize(highlighterBuilder.noMatchSize);
+        }
+        if (highlighterBuilder.forceSource != null) {
+            targetOptionsBuilder.forceSource(highlighterBuilder.forceSource);
+        }
+        if (highlighterBuilder.phraseLimit != null) {
+            targetOptionsBuilder.phraseLimit(highlighterBuilder.phraseLimit);
+        }
+        targetOptionsBuilder.options(highlighterBuilder.options);
+        if (highlighterBuilder.highlightQuery != null) {
+            targetOptionsBuilder.highlightQuery(highlighterBuilder.highlightQuery.toQuery(context));
+        }
+    }
+
+    private static Character[] convertCharArray(char[] array) {
+        if (array == null) {
+            return null;
+        }
+        Character[] charArray = new Character[array.length];
+        for (int i = 0; i < array.length; i++) {
+            charArray[i] = array[i];
+        }
+        return charArray;
+    }
+
     public void innerXContent(XContentBuilder builder) throws IOException {
         // first write common options
         commonOptionsToXContent(builder);
         // special options for top-level highlighter
         if (encoder != null) {
-            builder.field("encoder", encoder);
+            builder.field(ENCODER_FIELD.getPreferredName(), encoder);
         }
         if (fields.size() > 0) {
             if (useExplicitFieldOrder) {
-                builder.startArray("fields");
+                builder.startArray(FIELDS_FIELD.getPreferredName());
             } else {
-                builder.startObject("fields");
+                builder.startObject(FIELDS_FIELD.getPreferredName());
             }
             for (Field field : fields) {
                 if (useExplicitFieldOrder) {
@@ -205,7 +460,7 @@ public class HighlightBuilder extends AbstractHighlighterBuilder<HighlightBuilde
         try {
             XContentBuilder builder = XContentFactory.jsonBuilder();
             builder.prettyPrint();
-            toXContent(builder, ToXContent.EMPTY_PARAMS);
+            toXContent(builder, EMPTY_PARAMS);
             return builder.string();
         } catch (Exception e) {
             return "{ \"error\" : \"" + ExceptionsHelper.detailedMessage(e) + "\"}";
@@ -286,14 +541,90 @@ public class HighlightBuilder extends AbstractHighlighterBuilder<HighlightBuilde
             commonOptionsToXContent(builder);
             // write special field-highlighter options
             if (fragmentOffset != -1) {
-                builder.field("fragment_offset", fragmentOffset);
+                builder.field(FRAGMENT_OFFSET_FIELD.getPreferredName(), fragmentOffset);
             }
             if (matchedFields != null) {
-                builder.field("matched_fields", matchedFields);
+                builder.field(MATCHED_FIELDS_FIELD.getPreferredName(), matchedFields);
             }
             builder.endObject();
         }
 
+        private static HighlightBuilder.Field fromXContent(String fieldname, QueryParseContext parseContext) throws IOException {
+            XContentParser parser = parseContext.parser();
+            XContentParser.Token token;
+
+            final HighlightBuilder.Field field = new HighlightBuilder.Field(fieldname);
+            String currentFieldName = null;
+            while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
+                if (token == XContentParser.Token.FIELD_NAME) {
+                    currentFieldName = parser.currentName();
+                } else if (token == XContentParser.Token.START_ARRAY) {
+                    if (parseContext.parseFieldMatcher().match(currentFieldName, PRE_TAGS_FIELD)) {
+                        List<String> preTagsList = new ArrayList<>();
+                        while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
+                            preTagsList.add(parser.text());
+                        }
+                        field.preTags(preTagsList.toArray(new String[preTagsList.size()]));
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, POST_TAGS_FIELD)) {
+                        List<String> postTagsList = new ArrayList<>();
+                        while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
+                            postTagsList.add(parser.text());
+                        }
+                        field.postTags(postTagsList.toArray(new String[postTagsList.size()]));
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, MATCHED_FIELDS_FIELD)) {
+                        List<String> matchedFields = new ArrayList<>();
+                        while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
+                            matchedFields.add(parser.text());
+                        }
+                        field.matchedFields(matchedFields.toArray(new String[matchedFields.size()]));
+                    } else {
+                        throw new ParsingException(parser.getTokenLocation(), "cannot parse array with name [{}]", currentFieldName);
+                    }
+                } else if (token.isValue()) {
+                    if (parseContext.parseFieldMatcher().match(currentFieldName, FRAGMENT_SIZE_FIELD)) {
+                        field.fragmentSize(parser.intValue());
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, NUMBER_OF_FRAGMENTS_FIELD)) {
+                        field.numOfFragments(parser.intValue());
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, FRAGMENT_OFFSET_FIELD)) {
+                        field.fragmentOffset(parser.intValue());
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, HIGHLIGHT_FILTER_FIELD)) {
+                        field.highlightFilter(parser.booleanValue());
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, ORDER_FIELD)) {
+                        field.order(parser.text());
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, REQUIRE_FIELD_MATCH_FIELD)) {
+                        field.requireFieldMatch(parser.booleanValue());
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, BOUNDARY_MAX_SCAN_FIELD)) {
+                        field.boundaryMaxScan(parser.intValue());
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, BOUNDARY_CHARS_FIELD)) {
+                        field.boundaryChars(parser.text().toCharArray());
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, TYPE_FIELD)) {
+                        field.highlighterType(parser.text());
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, FRAGMENTER_FIELD)) {
+                        field.fragmenter(parser.text());
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, NO_MATCH_SIZE_FIELD)) {
+                        field.noMatchSize(parser.intValue());
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, FORCE_SOURCE_FIELD)) {
+                        field.forceSource(parser.booleanValue());
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, PHRASE_LIMIT_FIELD)) {
+                        field.phraseLimit(parser.intValue());
+                    } else {
+                        throw new ParsingException(parser.getTokenLocation(), "unexpected fieldname [{}]", currentFieldName);
+                    }
+                } else if (token == XContentParser.Token.START_OBJECT && currentFieldName != null) {
+                    if (parseContext.parseFieldMatcher().match(currentFieldName, HIGHLIGHT_QUERY_FIELD)) {
+                        field.highlightQuery(parseContext.parseInnerQueryBuilder());
+                    } else if (parseContext.parseFieldMatcher().match(currentFieldName, OPTIONS_FIELD)) {
+                        field.options(parser.map());
+                    } else {
+                        throw new ParsingException(parser.getTokenLocation(), "cannot parse object with name [{}]", currentFieldName);
+                    }
+                } else if (currentFieldName != null) {
+                    throw new ParsingException(parser.getTokenLocation(), "unexpected token [{}] after [{}]", token, currentFieldName);
+                }
+            }
+            return field;
+        }
+
         @Override
         protected int doHashCode() {
             return Objects.hash(name, fragmentOffset, Arrays.hashCode(matchedFields));

core/src/main/java/org/elasticsearch/search/highlight/HighlighterParseElement.java

@@ -19,7 +19,6 @@
 
 package org.elasticsearch.search.highlight;
 
-import org.apache.lucene.search.vectorhighlight.SimpleBoundaryScanner;
 import org.elasticsearch.common.collect.Tuple;
 import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.index.query.QueryShardContext;
@@ -52,39 +51,6 @@ import java.util.Set;
  */
 public class HighlighterParseElement implements SearchParseElement {
 
-    /** default for whether to highlight fields based on the source even if stored separately */
-    public static final boolean DEFAULT_FORCE_SOURCE = false;
-    /** default for whether a field should be highlighted only if a query matches that field */
-    public static final boolean DEFAULT_REQUIRE_FIELD_MATCH = true;
-    /** default for whether <tt>fvh</tt> should provide highlighting on filter clauses */
-    public static final boolean DEFAULT_HIGHLIGHT_FILTER = false;
-    /** default for highlight fragments being ordered by score */ 
-    public static final boolean DEFAULT_SCORE_ORDERED = false;
-    /** the default encoder setting */
-    public static final String DEFAULT_ENCODER = "default";
-    /** default for the maximum number of phrases the fvh will consider */
-    public static final int DEFAULT_PHRASE_LIMIT = 256;
-    /** default for fragment size when there are no matches */
-    public static final int DEFAULT_NO_MATCH_SIZE = 0;
-    /** the default number of fragments for highlighting */
-    public static final int DEFAULT_NUMBER_OF_FRAGMENTS = 5;
-    /** the default number of fragments size in characters */
-    public static final int DEFAULT_FRAGMENT_CHAR_SIZE = 100;
-    /** the default opening tag  */
-    public static final String[] DEFAULT_PRE_TAGS = new String[]{"<em>"};
-    /** the default closing tag  */
-    public static final String[] DEFAULT_POST_TAGS = new String[]{"</em>"};
-    
-    /** the default opening tags when <tt>tag_schema = "styled"</tt>  */
-    public static final String[] STYLED_PRE_TAG = {
-            "<em class=\"hlt1\">", "<em class=\"hlt2\">", "<em class=\"hlt3\">",
-            "<em class=\"hlt4\">", "<em class=\"hlt5\">", "<em class=\"hlt6\">",
-            "<em class=\"hlt7\">", "<em class=\"hlt8\">", "<em class=\"hlt9\">",
-            "<em class=\"hlt10\">"
-    };
-    /** the default closing tags when <tt>tag_schema = "styled"</tt>  */
-    public static final String[] STYLED_POST_TAGS = {"</em>"};
-
     @Override
     public void parse(XContentParser parser, SearchContext context) throws Exception {
         try {
@@ -99,12 +65,7 @@ public class HighlighterParseElement implements SearchParseElement {
         String topLevelFieldName = null;
         final List<Tuple<String, SearchContextHighlight.FieldOptions.Builder>> fieldsOptions = new ArrayList<>();
 
-        final SearchContextHighlight.FieldOptions.Builder globalOptionsBuilder = new SearchContextHighlight.FieldOptions.Builder()
-                .preTags(DEFAULT_PRE_TAGS).postTags(DEFAULT_POST_TAGS).scoreOrdered(DEFAULT_SCORE_ORDERED).highlightFilter(DEFAULT_HIGHLIGHT_FILTER)
-                .requireFieldMatch(DEFAULT_REQUIRE_FIELD_MATCH).forceSource(DEFAULT_FORCE_SOURCE).fragmentCharSize(DEFAULT_FRAGMENT_CHAR_SIZE).numberOfFragments(DEFAULT_NUMBER_OF_FRAGMENTS)
-                .encoder(DEFAULT_ENCODER).boundaryMaxScan(SimpleBoundaryScanner.DEFAULT_MAX_SCAN)
-                .boundaryChars(SimpleBoundaryScanner.DEFAULT_BOUNDARY_CHARS)
-                .noMatchSize(DEFAULT_NO_MATCH_SIZE).phraseLimit(DEFAULT_PHRASE_LIMIT);
+        final SearchContextHighlight.FieldOptions.Builder globalOptionsBuilder = HighlightBuilder.defaultFieldOptions();
 
         while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
             if (token == XContentParser.Token.FIELD_NAME) {
@@ -147,8 +108,8 @@ public class HighlighterParseElement implements SearchParseElement {
                 } else if ("tags_schema".equals(topLevelFieldName) || "tagsSchema".equals(topLevelFieldName)) {
                     String schema = parser.text();
                     if ("styled".equals(schema)) {
-                        globalOptionsBuilder.preTags(STYLED_PRE_TAG);
-                        globalOptionsBuilder.postTags(STYLED_POST_TAGS);
+                        globalOptionsBuilder.preTags(HighlightBuilder.DEFAULT_STYLED_PRE_TAG);
+                        globalOptionsBuilder.postTags(HighlightBuilder.DEFAULT_STYLED_POST_TAGS);
                     }
                 } else if ("highlight_filter".equals(topLevelFieldName) || "highlightFilter".equals(topLevelFieldName)) {
                     globalOptionsBuilder.highlightFilter(parser.booleanValue());
@@ -211,7 +172,7 @@ public class HighlighterParseElement implements SearchParseElement {
         return new SearchContextHighlight(fields);
     }
 
-    protected SearchContextHighlight.FieldOptions.Builder parseFields(XContentParser parser, QueryShardContext queryShardContext) throws IOException {
+    private static SearchContextHighlight.FieldOptions.Builder parseFields(XContentParser parser, QueryShardContext queryShardContext) throws IOException {
         XContentParser.Token token;
 
         final SearchContextHighlight.FieldOptions.Builder fieldOptionsBuilder = new SearchContextHighlight.FieldOptions.Builder();

core/src/main/java/org/elasticsearch/search/highlight/SearchContextHighlight.java

@@ -53,6 +53,10 @@ public class SearchContextHighlight {
         this.globalForceSource = globalForceSource;
     }
 
+    boolean globalForceSource() {
+        return this.globalForceSource;
+    }
+
     public boolean forceSource(Field field) {
         if (globalForceSource) {
             return true;

core/src/main/java/org/elasticsearch/tribe/TribeClientNode.java

@@ -0,0 +1,37 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.elasticsearch.tribe;
+
+import org.elasticsearch.Version;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.env.Environment;
+import org.elasticsearch.node.Node;
+import org.elasticsearch.plugins.Plugin;
+
+import java.util.Collections;
+
+/**
+ * An internal node that connects to a remove cluster, as part of a tribe node.
+ */
+class TribeClientNode extends Node {
+    TribeClientNode(Settings settings) {
+        super(new Environment(settings), Version.CURRENT, Collections.<Class<? extends Plugin>>emptyList());
+    }
+}

core/src/main/java/org/elasticsearch/tribe/TribeService.java

@@ -132,14 +132,14 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
         nodesSettings.remove("on_conflict"); // remove prefix settings that don't indicate a client
         for (Map.Entry<String, Settings> entry : nodesSettings.entrySet()) {
             Settings.Builder sb = Settings.builder().put(entry.getValue());
-            sb.put("node.name", settings.get("name") + "/" + entry.getKey());
+            sb.put("name", settings.get("name") + "/" + entry.getKey());
             sb.put("path.home", settings.get("path.home")); // pass through ES home dir
             sb.put(TRIBE_NAME, entry.getKey());
-            sb.put(InternalSettingsPreparer.IGNORE_SYSTEM_PROPERTIES_SETTING, true);
             if (sb.get("http.enabled") == null) {
                 sb.put("http.enabled", false);
             }
-            nodes.add(NodeBuilder.nodeBuilder().settings(sb).client(true).build());
+            sb.put("node.client", true);
+            nodes.add(new TribeClientNode(sb.build()));
         }
 
         String[] blockIndicesWrite = Strings.EMPTY_ARRAY;

core/src/main/resources/org/elasticsearch/plugins/plugin-install.help

@@ -44,6 +44,7 @@ OFFICIAL PLUGINS
     - discovery-gce
     - discovery-multicast
     - lang-javascript
+    - lang-plan-a
     - lang-python
     - mapper-attachments
     - mapper-murmur3

core/src/test/java/org/elasticsearch/action/bulk/BulkProcessorIT.java

@@ -105,7 +105,7 @@ public class BulkProcessorIT extends ESIntegTestCase {
     public void testBulkProcessorConcurrentRequests() throws Exception {
         int bulkActions = randomIntBetween(10, 100);
         int numDocs = randomIntBetween(bulkActions, bulkActions + 100);
-        int concurrentRequests = randomIntBetween(0, 10);
+        int concurrentRequests = randomIntBetween(0, 7);
 
         int expectedBulkActions = numDocs / bulkActions;
 
@@ -141,7 +141,7 @@ public class BulkProcessorIT extends ESIntegTestCase {
 
         Set<String> ids = new HashSet<>();
         for (BulkItemResponse bulkItemResponse : listener.bulkItems) {
-            assertThat(bulkItemResponse.isFailed(), equalTo(false));
+            assertThat(bulkItemResponse.getFailureMessage(), bulkItemResponse.isFailed(), equalTo(false));
             assertThat(bulkItemResponse.getIndex(), equalTo("test"));
             assertThat(bulkItemResponse.getType(), equalTo("test"));
             //with concurrent requests > 1 we can't rely on the order of the bulk requests

core/src/test/java/org/elasticsearch/action/support/replication/BroadcastReplicationTests.java

@@ -20,6 +20,7 @@ package org.elasticsearch.action.support.replication;
 
 import org.elasticsearch.Version;
 import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.ReplicationResponse;
 import org.elasticsearch.action.NoShardAvailableActionException;
 import org.elasticsearch.action.ReplicationResponse;
 import org.elasticsearch.action.UnavailableShardsException;

core/src/test/java/org/elasticsearch/action/support/replication/TransportReplicationActionTests.java

@@ -28,7 +28,6 @@ import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.PlainActionFuture;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
-import org.elasticsearch.cluster.ClusterStateObserver;
 import org.elasticsearch.cluster.action.shard.ShardStateAction;
 import org.elasticsearch.cluster.block.ClusterBlock;
 import org.elasticsearch.cluster.block.ClusterBlockException;
@@ -46,9 +45,11 @@ import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.lease.Releasable;
 import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.index.IndexNotFoundException;
 import org.elasticsearch.index.shard.IndexShardNotStartedException;
 import org.elasticsearch.index.shard.IndexShardState;
 import org.elasticsearch.index.shard.ShardId;
+import org.elasticsearch.index.shard.ShardNotFoundException;
 import org.elasticsearch.rest.RestStatus;
 import org.elasticsearch.test.ESTestCase;
 import org.elasticsearch.test.cluster.TestClusterService;
@@ -128,22 +129,22 @@ public class TransportReplicationActionTests extends ESTestCase {
         ClusterBlocks.Builder block = ClusterBlocks.builder()
                 .addGlobalBlock(new ClusterBlock(1, "non retryable", false, true, RestStatus.SERVICE_UNAVAILABLE, ClusterBlockLevel.ALL));
         clusterService.setState(ClusterState.builder(clusterService.state()).blocks(block));
-        TransportReplicationAction<Request, Request, Response>.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, listener);
-        assertFalse("primary phase should stop execution", primaryPhase.checkBlocks());
+        TransportReplicationAction.ReroutePhase reroutePhase = action.new ReroutePhase(request, listener);
+        reroutePhase.run();
         assertListenerThrows("primary phase should fail operation", listener, ClusterBlockException.class);
 
         block = ClusterBlocks.builder()
                 .addGlobalBlock(new ClusterBlock(1, "retryable", true, true, RestStatus.SERVICE_UNAVAILABLE, ClusterBlockLevel.ALL));
         clusterService.setState(ClusterState.builder(clusterService.state()).blocks(block));
         listener = new PlainActionFuture<>();
-        primaryPhase = action.new PrimaryPhase(new Request().timeout("5ms"), listener);
-        assertFalse("primary phase should stop execution on retryable block", primaryPhase.checkBlocks());
+        reroutePhase = action.new ReroutePhase(new Request().timeout("5ms"), listener);
+        reroutePhase.run();
         assertListenerThrows("failed to timeout on retryable block", listener, ClusterBlockException.class);
 
 
         listener = new PlainActionFuture<>();
-        primaryPhase = action.new PrimaryPhase(new Request(), listener);
-        assertFalse("primary phase should stop execution on retryable block", primaryPhase.checkBlocks());
+        reroutePhase = action.new ReroutePhase(new Request(), listener);
+        reroutePhase.run();
         assertFalse("primary phase should wait on retryable block", listener.isDone());
 
         block = ClusterBlocks.builder()
@@ -168,25 +169,47 @@ public class TransportReplicationActionTests extends ESTestCase {
 
         Request request = new Request(shardId).timeout("1ms");
         PlainActionFuture<Response> listener = new PlainActionFuture<>();
-        TransportReplicationAction<Request, Request, Response>.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, listener);
-        primaryPhase.run();
+        TransportReplicationAction.ReroutePhase reroutePhase = action.new ReroutePhase(request, listener);
+        reroutePhase.run();
         assertListenerThrows("unassigned primary didn't cause a timeout", listener, UnavailableShardsException.class);
 
         request = new Request(shardId);
         listener = new PlainActionFuture<>();
-        primaryPhase = action.new PrimaryPhase(request, listener);
-        primaryPhase.run();
+        reroutePhase = action.new ReroutePhase(request, listener);
+        reroutePhase.run();
         assertFalse("unassigned primary didn't cause a retry", listener.isDone());
 
         clusterService.setState(state(index, true, ShardRoutingState.STARTED));
         logger.debug("--> primary assigned state:\n{}", clusterService.state().prettyPrint());
 
-        listener.get();
-        assertTrue("request wasn't processed on primary, despite of it being assigned", request.processedOnPrimary.get());
+        final IndexShardRoutingTable shardRoutingTable = clusterService.state().routingTable().index(index).shard(shardId.id());
+        final String primaryNodeId = shardRoutingTable.primaryShard().currentNodeId();
+        final List<CapturingTransport.CapturedRequest> capturedRequests = transport.capturedRequestsByTargetNode().get(primaryNodeId);
+        assertThat(capturedRequests, notNullValue());
+        assertThat(capturedRequests.size(), equalTo(1));
+        assertThat(capturedRequests.get(0).action, equalTo("testAction[p]"));
         assertIndexShardCounter(1);
     }
 
-    public void testRoutingToPrimary() {
+    public void testUnknownIndexOrShardOnReroute() throws InterruptedException {
+        final String index = "test";
+        // no replicas in oder to skip the replication part
+        clusterService.setState(state(index, true,
+                randomBoolean() ? ShardRoutingState.INITIALIZING : ShardRoutingState.UNASSIGNED));
+        logger.debug("--> using initial state:\n{}", clusterService.state().prettyPrint());
+        Request request = new Request(new ShardId("unknown_index", 0)).timeout("1ms");
+        PlainActionFuture<Response> listener = new PlainActionFuture<>();
+        TransportReplicationAction.ReroutePhase reroutePhase = action.new ReroutePhase(request, listener);
+        reroutePhase.run();
+        assertListenerThrows("must throw index not found exception", listener, IndexNotFoundException.class);
+        request = new Request(new ShardId(index, 10)).timeout("1ms");
+        listener = new PlainActionFuture<>();
+        reroutePhase = action.new ReroutePhase(request, listener);
+        reroutePhase.run();
+        assertListenerThrows("must throw shard not found exception", listener, ShardNotFoundException.class);
+    }
+
+    public void testRoutePhaseExecutesRequest() {
         final String index = "test";
         final ShardId shardId = new ShardId(index, 0);
 
@@ -199,25 +222,126 @@ public class TransportReplicationActionTests extends ESTestCase {
         Request request = new Request(shardId);
         PlainActionFuture<Response> listener = new PlainActionFuture<>();
 
-        TransportReplicationAction<Request, Request, Response>.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, listener);
-        assertTrue(primaryPhase.checkBlocks());
-        primaryPhase.routeRequestOrPerformLocally(shardRoutingTable.primaryShard(), shardRoutingTable.shardsIt());
-        if (primaryNodeId.equals(clusterService.localNode().id())) {
-            logger.info("--> primary is assigned locally, testing for execution");
-            assertTrue("request failed to be processed on a local primary", request.processedOnPrimary.get());
-            if (transport.capturedRequests().length > 0) {
-                assertIndexShardCounter(2);
-            } else {
-                assertIndexShardCounter(1);
-            }
+        TransportReplicationAction.ReroutePhase reroutePhase = action.new ReroutePhase(request, listener);
+        reroutePhase.run();
+        assertThat(request.shardId(), equalTo(shardId));
+        logger.info("--> primary is assigned to [{}], checking request forwarded", primaryNodeId);
+        final List<CapturingTransport.CapturedRequest> capturedRequests = transport.capturedRequestsByTargetNode().get(primaryNodeId);
+        assertThat(capturedRequests, notNullValue());
+        assertThat(capturedRequests.size(), equalTo(1));
+        if (clusterService.state().nodes().localNodeId().equals(primaryNodeId)) {
+            assertThat(capturedRequests.get(0).action, equalTo("testAction[p]"));
         } else {
-            logger.info("--> primary is assigned to [{}], checking request forwarded", primaryNodeId);
-            final List<CapturingTransport.CapturedRequest> capturedRequests = transport.capturedRequestsByTargetNode().get(primaryNodeId);
-            assertThat(capturedRequests, notNullValue());
-            assertThat(capturedRequests.size(), equalTo(1));
             assertThat(capturedRequests.get(0).action, equalTo("testAction"));
-            assertIndexShardUninitialized();
         }
+        assertIndexShardUninitialized();
+    }
+
+    public void testPrimaryPhaseExecutesRequest() throws InterruptedException, ExecutionException {
+        final String index = "test";
+        final ShardId shardId = new ShardId(index, 0);
+        clusterService.setState(state(index, true, ShardRoutingState.STARTED, ShardRoutingState.STARTED));
+        Request request = new Request(shardId).timeout("1ms");
+        PlainActionFuture<Response> listener = new PlainActionFuture<>();
+        TransportReplicationAction.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, createTransportChannel(listener));
+        primaryPhase.run();
+        assertThat("request was not processed on primary", request.processedOnPrimary.get(), equalTo(true));
+        final String replicaNodeId = clusterService.state().getRoutingTable().shardRoutingTable(index, shardId.id()).replicaShards().get(0).currentNodeId();
+        final List<CapturingTransport.CapturedRequest> requests = transport.capturedRequestsByTargetNode().get(replicaNodeId);
+        assertThat(requests, notNullValue());
+        assertThat(requests.size(), equalTo(1));
+        assertThat("replica request was not sent", requests.get(0).action, equalTo("testAction[r]"));
+    }
+
+    public void testAddedReplicaAfterPrimaryOperation() {
+        final String index = "test";
+        final ShardId shardId = new ShardId(index, 0);
+        // start with no replicas
+        clusterService.setState(stateWithStartedPrimary(index, true, 0));
+        logger.debug("--> using initial state:\n{}", clusterService.state().prettyPrint());
+        final ClusterState stateWithAddedReplicas = state(index, true, ShardRoutingState.STARTED, randomBoolean() ? ShardRoutingState.INITIALIZING : ShardRoutingState.STARTED);
+
+        final Action actionWithAddedReplicaAfterPrimaryOp = new Action(Settings.EMPTY, "testAction", transportService, clusterService, threadPool) {
+            @Override
+            protected Tuple<Response, Request> shardOperationOnPrimary(MetaData metaData, Request shardRequest) throws Throwable {
+                final Tuple<Response, Request> operationOnPrimary = super.shardOperationOnPrimary(metaData, shardRequest);
+                // add replicas after primary operation
+                ((TestClusterService) clusterService).setState(stateWithAddedReplicas);
+                logger.debug("--> state after primary operation:\n{}", clusterService.state().prettyPrint());
+                return operationOnPrimary;
+            }
+        };
+
+        Request request = new Request(shardId);
+        PlainActionFuture<Response> listener = new PlainActionFuture<>();
+        TransportReplicationAction<Request, Request, Response>.PrimaryPhase primaryPhase = actionWithAddedReplicaAfterPrimaryOp.new PrimaryPhase(request, createTransportChannel(listener));
+        primaryPhase.run();
+        assertThat("request was not processed on primary", request.processedOnPrimary.get(), equalTo(true));
+        for (ShardRouting replica : stateWithAddedReplicas.getRoutingTable().shardRoutingTable(index, shardId.id()).replicaShards()) {
+            List<CapturingTransport.CapturedRequest> requests = transport.capturedRequestsByTargetNode().get(replica.currentNodeId());
+            assertThat(requests, notNullValue());
+            assertThat(requests.size(), equalTo(1));
+            assertThat("replica request was not sent", requests.get(0).action, equalTo("testAction[r]"));
+        }
+    }
+
+    public void testRelocatingReplicaAfterPrimaryOperation() {
+        final String index = "test";
+        final ShardId shardId = new ShardId(index, 0);
+        // start with a replica
+        clusterService.setState(state(index, true, ShardRoutingState.STARTED,  randomBoolean() ? ShardRoutingState.INITIALIZING : ShardRoutingState.STARTED));
+        logger.debug("--> using initial state:\n{}", clusterService.state().prettyPrint());
+        final ClusterState stateWithRelocatingReplica = state(index, true, ShardRoutingState.STARTED, ShardRoutingState.RELOCATING);
+
+        final Action actionWithRelocatingReplicasAfterPrimaryOp = new Action(Settings.EMPTY, "testAction", transportService, clusterService, threadPool) {
+            @Override
+            protected Tuple<Response, Request> shardOperationOnPrimary(MetaData metaData, Request shardRequest) throws Throwable {
+                final Tuple<Response, Request> operationOnPrimary = super.shardOperationOnPrimary(metaData, shardRequest);
+                // set replica to relocating
+                ((TestClusterService) clusterService).setState(stateWithRelocatingReplica);
+                logger.debug("--> state after primary operation:\n{}", clusterService.state().prettyPrint());
+                return operationOnPrimary;
+            }
+        };
+
+        Request request = new Request(shardId);
+        PlainActionFuture<Response> listener = new PlainActionFuture<>();
+        TransportReplicationAction<Request, Request, Response>.PrimaryPhase primaryPhase = actionWithRelocatingReplicasAfterPrimaryOp.new PrimaryPhase(request, createTransportChannel(listener));
+        primaryPhase.run();
+        assertThat("request was not processed on primary", request.processedOnPrimary.get(), equalTo(true));
+        ShardRouting relocatingReplicaShard = stateWithRelocatingReplica.getRoutingTable().shardRoutingTable(index, shardId.id()).replicaShards().get(0);
+        for (String node : new String[] {relocatingReplicaShard.currentNodeId(), relocatingReplicaShard.relocatingNodeId()}) {
+            List<CapturingTransport.CapturedRequest> requests = transport.capturedRequestsByTargetNode().get(node);
+            assertThat(requests, notNullValue());
+            assertThat(requests.size(), equalTo(1));
+            assertThat("replica request was not sent to replica", requests.get(0).action, equalTo("testAction[r]"));
+        }
+    }
+
+    public void testIndexDeletedAfterPrimaryOperation() {
+        final String index = "test";
+        final ShardId shardId = new ShardId(index, 0);
+        clusterService.setState(state(index, true, ShardRoutingState.STARTED, ShardRoutingState.STARTED));
+        logger.debug("--> using initial state:\n{}", clusterService.state().prettyPrint());
+        final ClusterState stateWithDeletedIndex = state(index + "_new", true, ShardRoutingState.STARTED, ShardRoutingState.RELOCATING);
+
+        final Action actionWithDeletedIndexAfterPrimaryOp = new Action(Settings.EMPTY, "testAction", transportService, clusterService, threadPool) {
+            @Override
+            protected Tuple<Response, Request> shardOperationOnPrimary(MetaData metaData, Request shardRequest) throws Throwable {
+                final Tuple<Response, Request> operationOnPrimary = super.shardOperationOnPrimary(metaData, shardRequest);
+                // delete index after primary op
+                ((TestClusterService) clusterService).setState(stateWithDeletedIndex);
+                logger.debug("--> state after primary operation:\n{}", clusterService.state().prettyPrint());
+                return operationOnPrimary;
+            }
+        };
+
+        Request request = new Request(shardId);
+        PlainActionFuture<Response> listener = new PlainActionFuture<>();
+        TransportReplicationAction<Request, Request, Response>.PrimaryPhase primaryPhase = actionWithDeletedIndexAfterPrimaryOp.new PrimaryPhase(request, createTransportChannel(listener));
+        primaryPhase.run();
+        assertThat("request was not processed on primary", request.processedOnPrimary.get(), equalTo(true));
+        assertThat("replication phase should be skipped if index gets deleted after primary operation", transport.capturedRequestsByTargetNode().size(), equalTo(0));
     }
 
     public void testWriteConsistency() throws ExecutionException, InterruptedException {
@@ -262,10 +386,9 @@ public class TransportReplicationActionTests extends ESTestCase {
 
         final IndexShardRoutingTable shardRoutingTable = clusterService.state().routingTable().index(index).shard(shardId.id());
         PlainActionFuture<Response> listener = new PlainActionFuture<>();
-
-        TransportReplicationAction<Request, Request, Response>.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, listener);
+        TransportReplicationAction.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, createTransportChannel(listener));
         if (passesWriteConsistency) {
-            assertThat(primaryPhase.checkWriteConsistency(shardRoutingTable.primaryShard()), nullValue());
+            assertThat(primaryPhase.checkWriteConsistency(shardRoutingTable.primaryShard().shardId()), nullValue());
             primaryPhase.run();
             assertTrue("operations should have been perform, consistency level is met", request.processedOnPrimary.get());
             if (assignedReplicas > 0) {
@@ -274,14 +397,18 @@ public class TransportReplicationActionTests extends ESTestCase {
                 assertIndexShardCounter(1);
             }
         } else {
-            assertThat(primaryPhase.checkWriteConsistency(shardRoutingTable.primaryShard()), notNullValue());
+            assertThat(primaryPhase.checkWriteConsistency(shardRoutingTable.primaryShard().shardId()), notNullValue());
             primaryPhase.run();
             assertFalse("operations should not have been perform, consistency level is *NOT* met", request.processedOnPrimary.get());
+            assertListenerThrows("should throw exception to trigger retry", listener, UnavailableShardsException.class);
             assertIndexShardUninitialized();
             for (int i = 0; i < replicaStates.length; i++) {
                 replicaStates[i] = ShardRoutingState.STARTED;
             }
             clusterService.setState(state(index, true, ShardRoutingState.STARTED, replicaStates));
+            listener = new PlainActionFuture<>();
+            primaryPhase = action.new PrimaryPhase(request, createTransportChannel(listener));
+            primaryPhase.run();
             assertTrue("once the consistency level met, operation should continue", request.processedOnPrimary.get());
             assertIndexShardCounter(2);
         }
@@ -336,25 +463,21 @@ public class TransportReplicationActionTests extends ESTestCase {
 
 
     protected void runReplicateTest(IndexShardRoutingTable shardRoutingTable, int assignedReplicas, int totalShards) throws InterruptedException, ExecutionException {
-        final ShardRouting primaryShard = shardRoutingTable.primaryShard();
         final ShardIterator shardIt = shardRoutingTable.shardsIt();
         final ShardId shardId = shardIt.shardId();
-        final Request request = new Request();
+        final Request request = new Request(shardId);
         final long primaryTerm = randomInt(200);
         request.primaryTerm(primaryTerm);
-        PlainActionFuture<Response> listener = new PlainActionFuture<>();
-
+        final PlainActionFuture<Response> listener = new PlainActionFuture<>();
         logger.debug("expecting [{}] assigned replicas, [{}] total shards. using state: \n{}", assignedReplicas, totalShards, clusterService.state().prettyPrint());
 
-        final TransportReplicationAction<Request, Request, Response>.InternalRequest internalRequest = action.new InternalRequest(request);
-        internalRequest.concreteIndex(shardId.index().name());
-        Releasable reference = getOrCreateIndexShardOperationsCounter();
+        Releasable reference = createIndexShardReference(0);
         assertIndexShardCounter(2);
         // TODO: set a default timeout
         TransportReplicationAction<Request, Request, Response>.ReplicationPhase replicationPhase =
-                action.new ReplicationPhase(shardIt, request,
-                        new Response(), new ClusterStateObserver(clusterService, logger),
-                        primaryShard, internalRequest, listener, reference, null);
+                action.new ReplicationPhase(request,
+                        new Response(),
+                        request.shardId(), createTransportChannel(listener), reference, null);
 
         assertThat(replicationPhase.totalShards(), equalTo(totalShards));
         assertThat(replicationPhase.pending(), equalTo(assignedReplicas));
@@ -416,7 +539,7 @@ public class TransportReplicationActionTests extends ESTestCase {
         assertThat(request.primaryTerm(), equalTo(primaryTerm));
     }
 
-    public void testSeqNoIsSetOnPrimary() {
+    public void testSeqNoIsSetOnPrimary() throws Exception {
         final String index = "test";
         final ShardId shardId = new ShardId(index, 0);
         // we use one replica to check the primary term was set on the operation and sent to the replica
@@ -425,7 +548,7 @@ public class TransportReplicationActionTests extends ESTestCase {
         logger.debug("--> using initial state:\n{}", clusterService.state().prettyPrint());
         Request request = new Request(shardId);
         PlainActionFuture<Response> listener = new PlainActionFuture<>();
-        TransportReplicationAction<Request, Request, Response>.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, listener);
+        TransportReplicationAction<Request, Request, Response>.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, createTransportChannel(listener));
         primaryPhase.doRun();
         CapturingTransport.CapturedRequest[] requestsToReplicas = transport.capturedRequests();
         assertThat(requestsToReplicas, arrayWithSize(1));
@@ -450,7 +573,7 @@ public class TransportReplicationActionTests extends ESTestCase {
          * However, this failure would only become apparent once listener.get is called. Seems a little implicit.
          * */
         action = new ActionWithDelay(Settings.EMPTY, "testActionWithExceptions", transportService, clusterService, threadPool);
-        final TransportReplicationAction<Request, Request, Response>.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, listener);
+        final TransportReplicationAction.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, createTransportChannel(listener));
         Thread t = new Thread() {
             @Override
             public void run() {
@@ -481,7 +604,7 @@ public class TransportReplicationActionTests extends ESTestCase {
         logger.debug("--> using initial state:\n{}", clusterService.state().prettyPrint());
         Request request = new Request(shardId).timeout("100ms");
         PlainActionFuture<Response> listener = new PlainActionFuture<>();
-        TransportReplicationAction<Request, Request, Response>.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, listener);
+        TransportReplicationAction.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, createTransportChannel(listener));
         primaryPhase.run();
         assertIndexShardCounter(2);
         assertThat(transport.capturedRequests().length, equalTo(1));
@@ -490,7 +613,7 @@ public class TransportReplicationActionTests extends ESTestCase {
         assertIndexShardCounter(1);
         transport.clear();
         request = new Request(shardId).timeout("100ms");
-        primaryPhase = action.new PrimaryPhase(request, listener);
+        primaryPhase = action.new PrimaryPhase(request, createTransportChannel(listener));
         primaryPhase.run();
         assertIndexShardCounter(2);
         CapturingTransport.CapturedRequest[] replicationRequests = transport.capturedRequests();
@@ -515,7 +638,7 @@ public class TransportReplicationActionTests extends ESTestCase {
             @Override
             public void run() {
                 try {
-                    replicaOperationTransportHandler.messageReceived(new Request(), createTransportChannel());
+                    replicaOperationTransportHandler.messageReceived(new Request(), createTransportChannel(new PlainActionFuture<>()));
                 } catch (Exception e) {
                 }
             }
@@ -532,7 +655,7 @@ public class TransportReplicationActionTests extends ESTestCase {
         action = new ActionWithExceptions(Settings.EMPTY, "testActionWithExceptions", transportService, clusterService, threadPool);
         final Action.ReplicaOperationTransportHandler replicaOperationTransportHandlerForException = action.new ReplicaOperationTransportHandler();
         try {
-            replicaOperationTransportHandlerForException.messageReceived(new Request(shardId), createTransportChannel());
+            replicaOperationTransportHandlerForException.messageReceived(new Request(shardId), createTransportChannel(new PlainActionFuture<>()));
             fail();
         } catch (Throwable t2) {
         }
@@ -548,7 +671,7 @@ public class TransportReplicationActionTests extends ESTestCase {
         logger.debug("--> using initial state:\n{}", clusterService.state().prettyPrint());
         Request request = new Request(shardId).timeout("100ms");
         PlainActionFuture<Response> listener = new PlainActionFuture<>();
-        TransportReplicationAction<Request, Request, Response>.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, listener);
+        TransportReplicationAction.PrimaryPhase primaryPhase = action.new PrimaryPhase(request, createTransportChannel(listener));
         primaryPhase.run();
         // no replica request should have been sent yet
         assertThat(transport.capturedRequests().length, equalTo(0));
@@ -565,9 +688,14 @@ public class TransportReplicationActionTests extends ESTestCase {
     /*
     * Returns testIndexShardOperationsCounter or initializes it if it was already created in this test run.
     * */
-    private synchronized Releasable getOrCreateIndexShardOperationsCounter() {
+    private synchronized TransportReplicationAction.IndexShardReference createIndexShardReference(long primaryTerm) {
         count.incrementAndGet();
-        return new Releasable() {
+        return new TransportReplicationAction.IndexShardReference() {
+            @Override
+            public long opPrimaryTerm() {
+                return primaryTerm;
+            }
+
             @Override
             public void close() {
                 count.decrementAndGet();
@@ -576,7 +704,6 @@ public class TransportReplicationActionTests extends ESTestCase {
     }
 
     public static class Request extends ReplicationRequest<Request> {
-        int shardId;
         public AtomicBoolean processedOnPrimary = new AtomicBoolean();
         public AtomicInteger processedOnReplicas = new AtomicInteger();
 
@@ -585,21 +712,19 @@ public class TransportReplicationActionTests extends ESTestCase {
 
         Request(ShardId shardId) {
             this();
-            this.shardId = shardId.id();
-            this.index(shardId.index().name());
+            this.shardId = shardId;
+            this.index = shardId.getIndex();
             // keep things simple
         }
 
         @Override
         public void writeTo(StreamOutput out) throws IOException {
             super.writeTo(out);
-            out.writeVInt(shardId);
         }
 
         @Override
         public void readFrom(StreamInput in) throws IOException {
             super.readFrom(in);
-            shardId = in.readVInt();
         }
     }
 
@@ -622,22 +747,17 @@ public class TransportReplicationActionTests extends ESTestCase {
         }
 
         @Override
-        protected Tuple<Response, Request> shardOperationOnPrimary(ClusterState clusterState, PrimaryOperationRequest shardRequest) throws Throwable {
-            boolean executedBefore = shardRequest.request.processedOnPrimary.getAndSet(true);
+        protected Tuple<Response, Request> shardOperationOnPrimary(MetaData metaData, Request shardRequest) throws Throwable {
+            boolean executedBefore = shardRequest.processedOnPrimary.getAndSet(true);
             assert executedBefore == false : "request has already been executed on the primary";
-            return new Tuple<>(new Response(), shardRequest.request);
+            return new Tuple<>(new Response(), shardRequest);
         }
 
         @Override
-        protected void shardOperationOnReplica(ShardId shardId, Request request) {
+        protected void shardOperationOnReplica(Request request) {
             request.processedOnReplicas.incrementAndGet();
         }
 
-        @Override
-        protected ShardIterator shards(ClusterState clusterState, InternalRequest request) {
-            return clusterState.getRoutingTable().index(request.concreteIndex()).shard(request.request().shardId).shardsIt();
-        }
-
         @Override
         protected boolean checkWriteConsistency() {
             return false;
@@ -648,9 +768,16 @@ public class TransportReplicationActionTests extends ESTestCase {
             return false;
         }
 
+
         @Override
-        protected Releasable getIndexShardOperationsCounter(ShardId shardId, long opPrimaryTerm) {
-            return getOrCreateIndexShardOperationsCounter();
+        protected IndexShardReference getIndexShardOperationsCounterOnReplica(ShardId shardId, long opPrimaryTerm) {
+            return createIndexShardReference(opPrimaryTerm);
+        }
+
+        @Override
+        protected IndexShardReference getIndexShardOperationsCounterOnPrimary(ShardId shardId) {
+            final IndexMetaData indexMetaData = clusterService.state().metaData().index(shardId.getIndex());
+            return createIndexShardReference(indexMetaData.primaryTerm(shardId.id()));
         }
     }
 
@@ -676,8 +803,8 @@ public class TransportReplicationActionTests extends ESTestCase {
         }
 
         @Override
-        protected Tuple<Response, Request> shardOperationOnPrimary(ClusterState clusterState, PrimaryOperationRequest shardRequest) throws Throwable {
-            return throwException(shardRequest.shardId);
+        protected Tuple<Response, Request> shardOperationOnPrimary(MetaData metaData, Request shardRequest) throws Throwable {
+            return throwException(shardRequest.shardId());
         }
 
         private Tuple<Response, Request> throwException(ShardId shardId) {
@@ -698,8 +825,8 @@ public class TransportReplicationActionTests extends ESTestCase {
         }
 
         @Override
-        protected void shardOperationOnReplica(ShardId shardId, Request shardRequest) {
-            throwException(shardRequest.internalShardId);
+        protected void shardOperationOnReplica(Request shardRequest) {
+            throwException(shardRequest.shardId());
         }
     }
 
@@ -714,9 +841,9 @@ public class TransportReplicationActionTests extends ESTestCase {
         }
 
         @Override
-        protected Tuple<Response, Request> shardOperationOnPrimary(ClusterState clusterState, PrimaryOperationRequest shardRequest) throws Throwable {
+        protected Tuple<Response, Request> shardOperationOnPrimary(MetaData metaData, Request shardRequest) throws Throwable {
             awaitLatch();
-            return new Tuple<>(new Response(), shardRequest.request);
+            return new Tuple<>(new Response(), shardRequest);
         }
 
         private void awaitLatch() throws InterruptedException {
@@ -725,7 +852,7 @@ public class TransportReplicationActionTests extends ESTestCase {
         }
 
         @Override
-        protected void shardOperationOnReplica(ShardId shardId, Request shardRequest) {
+        protected void shardOperationOnReplica(Request shardRequest) {
             try {
                 awaitLatch();
             } catch (InterruptedException e) {
@@ -737,7 +864,7 @@ public class TransportReplicationActionTests extends ESTestCase {
     /*
     * Transport channel that is needed for replica operation testing.
     * */
-    public TransportChannel createTransportChannel() {
+    public TransportChannel createTransportChannel(final PlainActionFuture<Response> listener) {
         return new TransportChannel() {
 
             @Override
@@ -752,14 +879,17 @@ public class TransportReplicationActionTests extends ESTestCase {
 
             @Override
             public void sendResponse(TransportResponse response) throws IOException {
+                listener.onResponse(((Response) response));
             }
 
             @Override
             public void sendResponse(TransportResponse response, TransportResponseOptions options) throws IOException {
+                listener.onResponse(((Response) response));
             }
 
             @Override
             public void sendResponse(Throwable error) throws IOException {
+                listener.onFailure(error);
             }
         };
     }

core/src/test/java/org/elasticsearch/aliases/IndexAliasesIT.java

@@ -759,7 +759,7 @@ public class IndexAliasesIT extends ESIntegTestCase {
             admin().indices().prepareAliases().addAliasAction(AliasAction.newAddAliasAction("index1", null)).get();
             fail("Expected ActionRequestValidationException");
         } catch (ActionRequestValidationException e) {
-            assertThat(e.getMessage(), containsString("requires an [alias] to be set"));
+            assertThat(e.getMessage(), containsString("[alias] may not be empty string"));
         }
     }
 
@@ -768,7 +768,7 @@ public class IndexAliasesIT extends ESIntegTestCase {
             admin().indices().prepareAliases().addAliasAction(AliasAction.newAddAliasAction("index1", "")).get();
             fail("Expected ActionRequestValidationException");
         } catch (ActionRequestValidationException e) {
-            assertThat(e.getMessage(), containsString("requires an [alias] to be set"));
+            assertThat(e.getMessage(), containsString("[alias] may not be empty string"));
         }
     }
 

core/src/test/java/org/elasticsearch/cluster/routing/RoutingBackwardCompatibilityTests.java

@@ -26,13 +26,11 @@ import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.metadata.IndexMetaData;
 import org.elasticsearch.cluster.metadata.MetaData;
 import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.node.Node;
 import org.elasticsearch.test.ESTestCase;
 import org.elasticsearch.test.VersionUtils;
 
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
-import java.nio.file.Path;
 import java.util.Arrays;
 
 public class RoutingBackwardCompatibilityTests extends ESTestCase {

core/src/test/java/org/elasticsearch/common/network/NetworkServiceTests.java

@@ -24,14 +24,16 @@ import org.elasticsearch.test.ESTestCase;
 
 import java.net.InetAddress;
 
+import static org.hamcrest.Matchers.is;
+
 /**
  * Tests for network service... try to keep them safe depending upon configuration
  * please don't actually bind to anything, just test the addresses.
  */
 public class NetworkServiceTests extends ESTestCase {
 
-    /** 
-     * ensure exception if we bind to multicast ipv4 address 
+    /**
+     * ensure exception if we bind to multicast ipv4 address
      */
     public void testBindMulticastV4() throws Exception {
         NetworkService service = new NetworkService(Settings.EMPTY);
@@ -42,9 +44,8 @@ public class NetworkServiceTests extends ESTestCase {
             assertTrue(e.getMessage().contains("invalid: multicast"));
         }
     }
-    
-    /** 
-     * ensure exception if we bind to multicast ipv6 address 
+    /**
+     * ensure exception if we bind to multicast ipv6 address
      */
     public void testBindMulticastV6() throws Exception {
         NetworkService service = new NetworkService(Settings.EMPTY);
@@ -55,9 +56,9 @@ public class NetworkServiceTests extends ESTestCase {
             assertTrue(e.getMessage().contains("invalid: multicast"));
         }
     }
-    
-    /** 
-     * ensure exception if we publish to multicast ipv4 address 
+
+    /**
+     * ensure exception if we publish to multicast ipv4 address
      */
     public void testPublishMulticastV4() throws Exception {
         NetworkService service = new NetworkService(Settings.EMPTY);
@@ -68,9 +69,9 @@ public class NetworkServiceTests extends ESTestCase {
             assertTrue(e.getMessage().contains("invalid: multicast"));
         }
     }
-    
-    /** 
-     * ensure exception if we publish to multicast ipv6 address 
+
+    /**
+     * ensure exception if we publish to multicast ipv6 address
      */
     public void testPublishMulticastV6() throws Exception {
         NetworkService service = new NetworkService(Settings.EMPTY);
@@ -82,24 +83,24 @@ public class NetworkServiceTests extends ESTestCase {
         }
     }
 
-    /** 
-     * ensure specifying wildcard ipv4 address will bind to all interfaces 
+    /**
+     * ensure specifying wildcard ipv4 address will bind to all interfaces
      */
     public void testBindAnyLocalV4() throws Exception {
         NetworkService service = new NetworkService(Settings.EMPTY);
         assertEquals(InetAddress.getByName("0.0.0.0"), service.resolveBindHostAddresses(new String[] { "0.0.0.0" })[0]);
     }
-    
-    /** 
-     * ensure specifying wildcard ipv6 address will bind to all interfaces 
+
+    /**
+     * ensure specifying wildcard ipv6 address will bind to all interfaces
      */
     public void testBindAnyLocalV6() throws Exception {
         NetworkService service = new NetworkService(Settings.EMPTY);
         assertEquals(InetAddress.getByName("::"), service.resolveBindHostAddresses(new String[] { "::" })[0]);
     }
 
-    /** 
-     * ensure specifying wildcard ipv4 address selects reasonable publish address 
+    /**
+     * ensure specifying wildcard ipv4 address selects reasonable publish address
      */
     public void testPublishAnyLocalV4() throws Exception {
         NetworkService service = new NetworkService(Settings.EMPTY);
@@ -107,12 +108,34 @@ public class NetworkServiceTests extends ESTestCase {
         assertFalse(address.isAnyLocalAddress());
     }
 
-    /** 
-     * ensure specifying wildcard ipv6 address selects reasonable publish address 
+    /**
+     * ensure specifying wildcard ipv6 address selects reasonable publish address
      */
     public void testPublishAnyLocalV6() throws Exception {
         NetworkService service = new NetworkService(Settings.EMPTY);
         InetAddress address = service.resolvePublishHostAddresses(new String[] { "::" });
         assertFalse(address.isAnyLocalAddress());
     }
+
+    /**
+     * ensure we can bind to multiple addresses
+     */
+    public void testBindMultipleAddresses() throws Exception {
+        NetworkService service = new NetworkService(Settings.EMPTY);
+        InetAddress[] addresses = service.resolveBindHostAddresses(new String[]{"127.0.0.1", "127.0.0.2"});
+        assertThat(addresses.length, is(2));
+    }
+
+    /**
+     * ensure we can't bind to multiple addresses when using wildcard
+     */
+    public void testBindMultipleAddressesWithWildcard() throws Exception {
+        NetworkService service = new NetworkService(Settings.EMPTY);
+        try {
+            service.resolveBindHostAddresses(new String[]{"0.0.0.0", "127.0.0.1"});
+            fail("should have hit exception");
+        } catch (IllegalArgumentException e) {
+            assertTrue(e.getMessage().contains("is wildcard, but multiple addresses specified"));
+        }
+    }
 }

core/src/test/java/org/elasticsearch/consistencylevel/WriteConsistencyLevelIT.java

@@ -53,7 +53,7 @@ public class WriteConsistencyLevelIT extends ESIntegTestCase {
             fail("can't index, does not match consistency");
         } catch (UnavailableShardsException e) {
             assertThat(e.status(), equalTo(RestStatus.SERVICE_UNAVAILABLE));
-            assertThat(e.getMessage(), equalTo("[test][0] Not enough active copies to meet write consistency of [QUORUM] (have 1, needed 2). Timeout: [100ms], request: index {[test][type1][1], source[{ type1 : { \"id\" : \"1\", \"name\" : \"test\" } }]}"));
+            assertThat(e.getMessage(), equalTo("[test][0] Not enough active copies to meet write consistency of [QUORUM] (have 1, needed 2). Timeout: [100ms], request: [index {[test][type1][1], source[{ type1 : { \"id\" : \"1\", \"name\" : \"test\" } }]}]"));
             // but really, all is well
         }
 
@@ -76,7 +76,7 @@ public class WriteConsistencyLevelIT extends ESIntegTestCase {
             fail("can't index, does not match consistency");
         } catch (UnavailableShardsException e) {
             assertThat(e.status(), equalTo(RestStatus.SERVICE_UNAVAILABLE));
-            assertThat(e.getMessage(), equalTo("[test][0] Not enough active copies to meet write consistency of [ALL] (have 2, needed 3). Timeout: [100ms], request: index {[test][type1][1], source[{ type1 : { \"id\" : \"1\", \"name\" : \"test\" } }]}"));
+            assertThat(e.getMessage(), equalTo("[test][0] Not enough active copies to meet write consistency of [ALL] (have 2, needed 3). Timeout: [100ms], request: [index {[test][type1][1], source[{ type1 : { \"id\" : \"1\", \"name\" : \"test\" } }]}]"));
             // but really, all is well
         }
 

core/src/test/java/org/elasticsearch/fieldstats/FieldStatsTests.java

@@ -67,7 +67,7 @@ public class FieldStatsTests extends ESSingleNodeTestCase {
     }
 
     public void testString() {
-        createIndex("test", Settings.EMPTY, "field", "value", "type=string");
+        createIndex("test", Settings.EMPTY, "test", "field", "type=string");
         for (int value = 0; value <= 10; value++) {
             client().prepareIndex("test", "test").setSource("field", String.format(Locale.ENGLISH, "%03d", value)).get();
         }
@@ -85,7 +85,7 @@ public class FieldStatsTests extends ESSingleNodeTestCase {
 
     public void testDouble() {
         String fieldName = "field";
-        createIndex("test", Settings.EMPTY, fieldName, "value", "type=double");
+        createIndex("test", Settings.EMPTY, "test", fieldName, "type=double");
         for (double value = -1; value <= 9; value++) {
             client().prepareIndex("test", "test").setSource(fieldName, value).get();
         }
@@ -102,7 +102,7 @@ public class FieldStatsTests extends ESSingleNodeTestCase {
 
     public void testFloat() {
         String fieldName = "field";
-        createIndex("test", Settings.EMPTY, fieldName, "value", "type=float");
+        createIndex("test", Settings.EMPTY, "test", fieldName, "type=float");
         for (float value = -1; value <= 9; value++) {
             client().prepareIndex("test", "test").setSource(fieldName, value).get();
         }
@@ -112,14 +112,14 @@ public class FieldStatsTests extends ESSingleNodeTestCase {
         assertThat(result.getAllFieldStats().get(fieldName).getMaxDoc(), equalTo(11l));
         assertThat(result.getAllFieldStats().get(fieldName).getDocCount(), equalTo(11l));
         assertThat(result.getAllFieldStats().get(fieldName).getDensity(), equalTo(100));
-        assertThat(result.getAllFieldStats().get(fieldName).getMinValue(), equalTo(-1.0));
-        assertThat(result.getAllFieldStats().get(fieldName).getMaxValue(), equalTo(9.0));
+        assertThat(result.getAllFieldStats().get(fieldName).getMinValue(), equalTo(-1f));
+        assertThat(result.getAllFieldStats().get(fieldName).getMaxValue(), equalTo(9f));
         assertThat(result.getAllFieldStats().get(fieldName).getMinValueAsString(), equalTo(Float.toString(-1)));
         assertThat(result.getAllFieldStats().get(fieldName).getMaxValueAsString(), equalTo(Float.toString(9)));
     }
 
     private void testNumberRange(String fieldName, String fieldType, long min, long max) {
-        createIndex("test", Settings.EMPTY, fieldName, "value", "type=" + fieldType);
+        createIndex("test", Settings.EMPTY, "test", fieldName, "type=" + fieldType);
         for (long value = min; value <= max; value++) {
             client().prepareIndex("test", "test").setSource(fieldName, value).get();
         }
@@ -180,11 +180,11 @@ public class FieldStatsTests extends ESSingleNodeTestCase {
     }
 
     public void testInvalidField() {
-        createIndex("test1", Settings.EMPTY, "field1", "value", "type=string");
+        createIndex("test1", Settings.EMPTY, "test", "field1", "type=string");
         client().prepareIndex("test1", "test").setSource("field1", "a").get();
         client().prepareIndex("test1", "test").setSource("field1", "b").get();
 
-        createIndex("test2", Settings.EMPTY, "field2", "value", "type=string");
+        createIndex("test2", Settings.EMPTY, "test", "field2",  "type=string");
         client().prepareIndex("test2", "test").setSource("field2", "a").get();
         client().prepareIndex("test2", "test").setSource("field2", "b").get();
         client().admin().indices().prepareRefresh().get();

core/src/test/java/org/elasticsearch/index/IndexModuleTests.java

@@ -59,7 +59,6 @@ import org.elasticsearch.indices.query.IndicesQueriesRegistry;
 import org.elasticsearch.script.ScriptContextRegistry;
 import org.elasticsearch.script.ScriptEngineService;
 import org.elasticsearch.script.ScriptService;
-import org.elasticsearch.script.mustache.MustacheScriptEngineService;
 import org.elasticsearch.test.ESTestCase;
 import org.elasticsearch.test.IndexSettingsModule;
 import org.elasticsearch.test.engine.MockEngineFactory;
@@ -102,7 +101,6 @@ public class IndexModuleTests extends ESTestCase {
         BigArrays bigArrays = new BigArrays(recycler, circuitBreakerService);
         IndicesFieldDataCache indicesFieldDataCache = new IndicesFieldDataCache(settings, new IndicesFieldDataCacheListener(circuitBreakerService), threadPool);
         Set<ScriptEngineService> scriptEngines = new HashSet<>();
-        scriptEngines.add(new MustacheScriptEngineService(settings));
         scriptEngines.addAll(Arrays.asList(scriptEngineServices));
         ScriptService scriptService = new ScriptService(settings, environment, scriptEngines, new ResourceWatcherService(settings, threadPool), new ScriptContextRegistry(Collections.emptyList()));
         IndicesQueriesRegistry indicesQueriesRegistry = new IndicesQueriesRegistry(settings, Collections.emptySet(), new NamedWriteableRegistry());

core/src/test/java/org/elasticsearch/index/mapper/DynamicMappingTests.java

@@ -21,6 +21,7 @@ package org.elasticsearch.index.mapper;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse;
 import org.elasticsearch.cluster.metadata.IndexMetaData;
+import org.elasticsearch.common.bytes.BytesReference;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
@@ -28,15 +29,21 @@ import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.common.xcontent.XContentHelper;
 import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.index.IndexService;
+import org.elasticsearch.index.mapper.core.DoubleFieldMapper;
+import org.elasticsearch.index.mapper.core.FloatFieldMapper;
 import org.elasticsearch.index.mapper.core.IntegerFieldMapper;
 import org.elasticsearch.index.mapper.core.StringFieldMapper;
 import org.elasticsearch.test.ESSingleNodeTestCase;
 
 import java.io.IOException;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
 
 import static java.util.Collections.emptyMap;
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.instanceOf;
 import static org.hamcrest.Matchers.nullValue;
 
 public class DynamicMappingTests extends ESSingleNodeTestCase {
@@ -407,4 +414,26 @@ public class DynamicMappingTests extends ESSingleNodeTestCase {
             // expected
         }
     }
+
+    public void testDefaultFloatingPointMappings() throws IOException {
+        DocumentMapper mapper = createIndex("test").mapperService().documentMapperWithAutoCreate("type").getDocumentMapper();
+        doTestDefaultFloatingPointMappings(mapper, XContentFactory.jsonBuilder());
+        doTestDefaultFloatingPointMappings(mapper, XContentFactory.yamlBuilder());
+        doTestDefaultFloatingPointMappings(mapper, XContentFactory.smileBuilder());
+        doTestDefaultFloatingPointMappings(mapper, XContentFactory.cborBuilder());
+    }
+
+    private void doTestDefaultFloatingPointMappings(DocumentMapper mapper, XContentBuilder builder) throws IOException {
+        BytesReference source = builder.startObject()
+                .field("foo", 3.2f) // float
+                .field("bar", 3.2d) // double
+                .field("baz", (double) 3.2f) // double that can be accurately represented as a float
+                .endObject().bytes();
+        ParsedDocument parsedDocument = mapper.parse("index", "type", "id", source);
+        Mapping update = parsedDocument.dynamicMappingsUpdate();
+        assertNotNull(update);
+        assertThat(update.root().getMapper("foo"), instanceOf(FloatFieldMapper.class));
+        assertThat(update.root().getMapper("bar"), instanceOf(FloatFieldMapper.class));
+        assertThat(update.root().getMapper("baz"), instanceOf(FloatFieldMapper.class));
+    }
 }

core/src/test/java/org/elasticsearch/index/mapper/FieldTypeTestCase.java

@@ -281,7 +281,7 @@ public abstract class FieldTypeTestCase extends ESTestCase {
     public void testCheckTypeName() {
         final MappedFieldType fieldType = createNamedDefaultFieldType();
         List<String> conflicts = new ArrayList<>();
-        fieldType.checkTypeName(fieldType, conflicts);
+        fieldType.checkCompatibility(fieldType, conflicts, random().nextBoolean()); // no exception
         assertTrue(conflicts.toString(), conflicts.isEmpty());
 
         MappedFieldType bogus = new MappedFieldType() {
@@ -291,7 +291,7 @@ public abstract class FieldTypeTestCase extends ESTestCase {
             public String typeName() { return fieldType.typeName();}
         };
         try {
-            fieldType.checkTypeName(bogus, conflicts);
+            fieldType.checkCompatibility(bogus, conflicts, random().nextBoolean());
             fail("expected bad types exception");
         } catch (IllegalStateException e) {
             assertTrue(e.getMessage().contains("Type names equal"));
@@ -304,10 +304,13 @@ public abstract class FieldTypeTestCase extends ESTestCase {
             @Override
             public String typeName() { return "othertype";}
         };
-        fieldType.checkTypeName(other, conflicts);
-        assertFalse(conflicts.isEmpty());
-        assertTrue(conflicts.get(0).contains("cannot be changed from type"));
-        assertEquals(1, conflicts.size());
+        try {
+            fieldType.checkCompatibility(other, conflicts, random().nextBoolean());
+            fail();
+        } catch (IllegalArgumentException e) {
+            assertTrue(e.getMessage(), e.getMessage().contains("cannot be changed from type"));
+        }
+        assertTrue(conflicts.toString(), conflicts.isEmpty());
     }
 
     public void testCheckCompatibility() {

core/src/test/java/org/elasticsearch/index/mapper/MapperServiceTests.java

@@ -19,6 +19,7 @@
 
 package org.elasticsearch.index.mapper;
 
+import org.elasticsearch.ExceptionsHelper;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.admin.indices.create.CreateIndexResponse;
 import org.elasticsearch.common.compress.CompressedXContent;
@@ -117,8 +118,9 @@ public class MapperServiceTests extends ESSingleNodeTestCase {
             if (t instanceof ExecutionException) {
                 t = ((ExecutionException) t).getCause();
             }
-            if (t instanceof IllegalArgumentException) {
-                assertEquals("It is forbidden to index into the default mapping [_default_]", t.getMessage());
+            final Throwable throwable = ExceptionsHelper.unwrapCause(t);
+            if (throwable instanceof IllegalArgumentException) {
+                assertEquals("It is forbidden to index into the default mapping [_default_]", throwable.getMessage());
             } else {
                 throw t;
             }
@@ -133,8 +135,9 @@ public class MapperServiceTests extends ESSingleNodeTestCase {
             if (t instanceof ExecutionException) {
                 t = ((ExecutionException) t).getCause();
             }
-            if (t instanceof IllegalArgumentException) {
-                assertEquals("It is forbidden to index into the default mapping [_default_]", t.getMessage());
+            final Throwable throwable = ExceptionsHelper.unwrapCause(t);
+            if (throwable instanceof IllegalArgumentException) {
+                assertEquals("It is forbidden to index into the default mapping [_default_]", throwable.getMessage());
             } else {
                 throw t;
             }

core/src/test/java/org/elasticsearch/index/mapper/copyto/CopyToMapperIntegrationIT.java

@@ -30,6 +30,7 @@ import org.elasticsearch.test.ESIntegTestCase;
 
 import java.io.IOException;
 
+import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
 import static org.hamcrest.Matchers.equalTo;
 
@@ -68,6 +69,25 @@ public class CopyToMapperIntegrationIT extends ESIntegTestCase {
 
     }
 
+    public void testDynamicObjectCopyTo() throws Exception {
+        String mapping = jsonBuilder().startObject().startObject("doc").startObject("properties")
+            .startObject("foo")
+                .field("type", "string")
+                .field("copy_to", "root.top.child")
+            .endObject()
+            .endObject().endObject().endObject().string();
+        assertAcked(
+            client().admin().indices().prepareCreate("test-idx")
+                .addMapping("doc", mapping)
+        );
+        client().prepareIndex("test-idx", "doc", "1")
+            .setSource("foo", "bar")
+            .get();
+        client().admin().indices().prepareRefresh("test-idx").execute().actionGet();
+        SearchResponse response = client().prepareSearch("test-idx")
+            .setQuery(QueryBuilders.termQuery("root.top.child", "bar")).get();
+        assertThat(response.getHits().totalHits(), equalTo(1L));
+    }
 
     private XContentBuilder createDynamicTemplateMapping() throws IOException {
         return XContentFactory.jsonBuilder().startObject().startObject("doc")

core/src/test/java/org/elasticsearch/index/mapper/copyto/CopyToMapperTests.java

@@ -167,27 +167,126 @@ public class CopyToMapperTests extends ESSingleNodeTestCase {
 
     }
 
-    public void testCopyToFieldsNonExistingInnerObjectParsing() throws Exception {
-        String mapping = jsonBuilder().startObject().startObject("type1").startObject("properties")
-
+    public void testCopyToDynamicInnerObjectParsing() throws Exception {
+        String mapping = jsonBuilder().startObject().startObject("type1")
+            .startObject("properties")
                 .startObject("copy_test")
-                .field("type", "string")
-                .field("copy_to", "very.inner.field")
+                    .field("type", "string")
+                    .field("copy_to", "very.inner.field")
                 .endObject()
-
-                .endObject().endObject().endObject().string();
+            .endObject()
+            .endObject().endObject().string();
 
         DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
 
         BytesReference json = jsonBuilder().startObject()
                 .field("copy_test", "foo")
+                .field("new_field", "bar")
                 .endObject().bytes();
 
+        ParseContext.Document doc = docMapper.parse("test", "type1", "1", json).rootDoc();
+        assertThat(doc.getFields("copy_test").length, equalTo(1));
+        assertThat(doc.getFields("copy_test")[0].stringValue(), equalTo("foo"));
+
+        assertThat(doc.getFields("very.inner.field").length, equalTo(1));
+        assertThat(doc.getFields("very.inner.field")[0].stringValue(), equalTo("foo"));
+
+        assertThat(doc.getFields("new_field").length, equalTo(1));
+        assertThat(doc.getFields("new_field")[0].stringValue(), equalTo("bar"));
+    }
+
+    public void testCopyToDynamicInnerInnerObjectParsing() throws Exception {
+        String mapping = jsonBuilder().startObject().startObject("type1")
+            .startObject("properties")
+                .startObject("copy_test")
+                    .field("type", "string")
+                    .field("copy_to", "very.far.inner.field")
+                .endObject()
+                .startObject("very")
+                    .field("type", "object")
+                    .startObject("properties")
+                        .startObject("far")
+                            .field("type", "object")
+                        .endObject()
+                    .endObject()
+                .endObject()
+            .endObject()
+            .endObject().endObject().string();
+
+        DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
+
+        BytesReference json = jsonBuilder().startObject()
+            .field("copy_test", "foo")
+            .field("new_field", "bar")
+            .endObject().bytes();
+
+        ParseContext.Document doc = docMapper.parse("test", "type1", "1", json).rootDoc();
+        assertThat(doc.getFields("copy_test").length, equalTo(1));
+        assertThat(doc.getFields("copy_test")[0].stringValue(), equalTo("foo"));
+
+        assertThat(doc.getFields("very.far.inner.field").length, equalTo(1));
+        assertThat(doc.getFields("very.far.inner.field")[0].stringValue(), equalTo("foo"));
+
+        assertThat(doc.getFields("new_field").length, equalTo(1));
+        assertThat(doc.getFields("new_field")[0].stringValue(), equalTo("bar"));
+    }
+
+    public void testCopyToStrictDynamicInnerObjectParsing() throws Exception {
+        String mapping = jsonBuilder().startObject().startObject("type1")
+            .field("dynamic", "strict")
+                .startObject("properties")
+                    .startObject("copy_test")
+                        .field("type", "string")
+                        .field("copy_to", "very.inner.field")
+                    .endObject()
+                .endObject()
+            .endObject().endObject().string();
+
+        DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
+
+        BytesReference json = jsonBuilder().startObject()
+            .field("copy_test", "foo")
+            .endObject().bytes();
+
         try {
             docMapper.parse("test", "type1", "1", json).rootDoc();
             fail();
         } catch (MapperParsingException ex) {
-            assertThat(ex.getMessage(), startsWith("attempt to copy value to non-existing object"));
+            assertThat(ex.getMessage(), startsWith("mapping set to strict, dynamic introduction of [very] within [type1] is not allowed"));
+        }
+    }
+
+    public void testCopyToInnerStrictDynamicInnerObjectParsing() throws Exception {
+        String mapping = jsonBuilder().startObject().startObject("type1")
+            .startObject("properties")
+                .startObject("copy_test")
+                    .field("type", "string")
+                    .field("copy_to", "very.far.field")
+                .endObject()
+                .startObject("very")
+                    .field("type", "object")
+                    .startObject("properties")
+                        .startObject("far")
+                            .field("type", "object")
+                            .field("dynamic", "strict")
+                        .endObject()
+                    .endObject()
+                .endObject()
+
+            .endObject()
+            .endObject().endObject().string();
+
+        DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
+
+        BytesReference json = jsonBuilder().startObject()
+            .field("copy_test", "foo")
+            .endObject().bytes();
+
+        try {
+            docMapper.parse("test", "type1", "1", json).rootDoc();
+            fail();
+        } catch (MapperParsingException ex) {
+          assertThat(ex.getMessage(), startsWith("mapping set to strict, dynamic introduction of [field] within [very.far] is not allowed"));
         }
     }
 
@@ -337,6 +436,41 @@ public class CopyToMapperTests extends ESSingleNodeTestCase {
         }
     }
 
+    public void testCopyToDynamicNestedObjectParsing() throws Exception {
+        String mapping = jsonBuilder().startObject().startObject("type1")
+            .startArray("dynamic_templates")
+                .startObject()
+                    .startObject("objects")
+                        .field("match_mapping_type", "object")
+                        .startObject("mapping")
+                            .field("type", "nested")
+                        .endObject()
+                    .endObject()
+                .endObject()
+            .endArray()
+            .startObject("properties")
+                .startObject("copy_test")
+                    .field("type", "string")
+                    .field("copy_to", "very.inner.field")
+                .endObject()
+            .endObject()
+            .endObject().endObject().string();
+
+        DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
+
+        BytesReference json = jsonBuilder().startObject()
+            .field("copy_test", "foo")
+            .field("new_field", "bar")
+            .endObject().bytes();
+
+        try {
+          docMapper.parse("test", "type1", "1", json).rootDoc();
+          fail();
+        } catch (MapperParsingException ex) {
+            assertThat(ex.getMessage(), startsWith("It is forbidden to create dynamic nested objects ([very]) through `copy_to`"));
+        }
+    }
+
     private void assertFieldValue(Document doc, String field, Number... expected) {
         IndexableField[] values = doc.getFields(field);
         if (values == null) {

core/src/test/java/org/elasticsearch/index/mapper/core/MultiFieldCopyToMapperTests.java

@@ -0,0 +1,105 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+
+package org.elasticsearch.index.mapper.core;
+
+import org.elasticsearch.Version;
+import org.elasticsearch.cluster.metadata.IndexMetaData;
+import org.elasticsearch.common.collect.Tuple;
+import org.elasticsearch.common.compress.CompressedXContent;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.common.xcontent.XContentBuilder;
+import org.elasticsearch.index.MapperTestUtils;
+import org.elasticsearch.index.mapper.DocumentMapper;
+import org.elasticsearch.index.mapper.MapperParsingException;
+import org.elasticsearch.index.mapper.MapperService;
+import org.elasticsearch.test.ESTestCase;
+import org.elasticsearch.test.VersionUtils;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
+import static org.hamcrest.core.IsEqual.equalTo;
+
+public class MultiFieldCopyToMapperTests extends ESTestCase {
+
+    public void testExceptionForCopyToInMultiFields() throws IOException {
+        XContentBuilder mapping = createMappinmgWithCopyToInMultiField();
+        Tuple<List<Version>, List<Version>> versionsWithAndWithoutExpectedExceptions = versionsWithAndWithoutExpectedExceptions();
+
+        // first check that for newer versions we throw exception if copy_to is found withing multi field
+        Version indexVersion = randomFrom(versionsWithAndWithoutExpectedExceptions.v1());
+        MapperService mapperService = MapperTestUtils.newMapperService(createTempDir(), Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, indexVersion).build());
+        try {
+            mapperService.parse("type", new CompressedXContent(mapping.string()), true);
+            fail("Parsing should throw an exception because the mapping contains a copy_to in a multi field");
+        } catch (MapperParsingException e) {
+            assertThat(e.getMessage(), equalTo("copy_to in multi fields is not allowed. Found the copy_to in field [c] which is within a multi field."));
+        }
+
+        // now test that with an older version the pasring just works
+        indexVersion = randomFrom(versionsWithAndWithoutExpectedExceptions.v2());
+        mapperService = MapperTestUtils.newMapperService(createTempDir(), Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, indexVersion).build());
+        DocumentMapper documentMapper = mapperService.parse("type", new CompressedXContent(mapping.string()), true);
+        assertFalse(documentMapper.mapping().toString().contains("copy_to"));
+    }
+
+    private static XContentBuilder createMappinmgWithCopyToInMultiField() throws IOException {
+        XContentBuilder mapping = jsonBuilder();
+        mapping.startObject()
+            .startObject("type")
+            .startObject("properties")
+            .startObject("a")
+            .field("type", "string")
+            .endObject()
+            .startObject("b")
+            .field("type", "string")
+            .startObject("fields")
+            .startObject("c")
+            .field("type", "string")
+            .field("copy_to", "a")
+            .endObject()
+            .endObject()
+            .endObject()
+            .endObject()
+            .endObject()
+            .endObject();
+        return mapping;
+    }
+
+    // returs a tuple where
+    // v1 is a list of versions for which we expect an excpetion when a copy_to in multi fields is found and
+    // v2 is older versions where we throw no exception and we just log a warning
+    private static Tuple<List<Version>, List<Version>> versionsWithAndWithoutExpectedExceptions() {
+        List<Version> versionsWithException = new ArrayList<>();
+        List<Version> versionsWithoutException = new ArrayList<>();
+        for (Version version : VersionUtils.allVersions()) {
+            if (version.after(Version.V_2_1_0) ||
+                (version.after(Version.V_2_0_1) && version.before(Version.V_2_1_0))) {
+                versionsWithException.add(version);
+            } else {
+                versionsWithoutException.add(version);
+            }
+        }
+        return new Tuple<>(versionsWithException, versionsWithoutException);
+    }
+}

core/src/test/java/org/elasticsearch/index/mapper/numeric/SimpleNumericTests.java

@@ -24,6 +24,8 @@ import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.document.Field;
 import org.apache.lucene.index.DocValuesType;
 import org.apache.lucene.index.IndexableField;
+import org.elasticsearch.Version;
+import org.elasticsearch.cluster.metadata.IndexMetaData;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.index.IndexService;
@@ -41,9 +43,11 @@ import org.elasticsearch.index.mapper.string.SimpleStringMappingTests;
 import org.elasticsearch.test.ESSingleNodeTestCase;
 
 import java.io.IOException;
+import java.util.Arrays;
 
 import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
+import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.instanceOf;
 import static org.hamcrest.Matchers.notNullValue;
 import static org.hamcrest.Matchers.nullValue;
@@ -510,4 +514,62 @@ public class SimpleNumericTests extends ESSingleNodeTestCase {
         assertThat(ts, instanceOf(NumericTokenStream.class));
         assertEquals(expected, ((NumericTokenStream)ts).getPrecisionStep());
     }
+
+    public void testTermVectorsBackCompat() throws Exception {
+        for (String type : Arrays.asList("byte", "short", "integer", "long", "float", "double")) {
+            doTestTermVectorsBackCompat(type);
+        }
+    }
+
+    private void doTestTermVectorsBackCompat(String type) throws Exception {
+        DocumentMapperParser parser = createIndex("index-" + type).mapperService().documentMapperParser();
+        String mappingWithTV = XContentFactory.jsonBuilder().startObject().startObject("type")
+                .startObject("properties")
+                    .startObject("foo")
+                        .field("type", type)
+                        .field("term_vector", "yes")
+                    .endObject()
+                .endObject().endObject().endObject().string();
+        try {
+            parser.parse(mappingWithTV);
+            fail();
+        } catch (MapperParsingException e) {
+            assertThat(e.getMessage(), containsString("Mapping definition for [foo] has unsupported parameters:  [term_vector : yes]"));
+        }
+
+        Settings oldIndexSettings = Settings.builder()
+                .put(IndexMetaData.SETTING_VERSION_CREATED, Version.V_2_1_0)
+                .build();
+        parser = createIndex("index2-" + type, oldIndexSettings).mapperService().documentMapperParser();
+        parser.parse(mappingWithTV); // no exception
+    }
+
+    public void testAnalyzerBackCompat() throws Exception {
+        for (String type : Arrays.asList("byte", "short", "integer", "long", "float", "double")) {
+            doTestAnalyzerBackCompat(type);
+        }
+    }
+
+    private void doTestAnalyzerBackCompat(String type) throws Exception {
+        DocumentMapperParser parser = createIndex("index-" + type).mapperService().documentMapperParser();
+        String mappingWithTV = XContentFactory.jsonBuilder().startObject().startObject("type")
+                .startObject("properties")
+                    .startObject("foo")
+                        .field("type", type)
+                        .field("analyzer", "keyword")
+                    .endObject()
+                .endObject().endObject().endObject().string();
+        try {
+            parser.parse(mappingWithTV);
+            fail();
+        } catch (MapperParsingException e) {
+            assertThat(e.getMessage(), containsString("Mapping definition for [foo] has unsupported parameters:  [analyzer : keyword]"));
+        }
+
+        Settings oldIndexSettings = Settings.builder()
+                .put(IndexMetaData.SETTING_VERSION_CREATED, Version.V_2_1_0)
+                .build();
+        parser = createIndex("index2-" + type, oldIndexSettings).mapperService().documentMapperParser();
+        parser.parse(mappingWithTV); // no exception
+    }
 }