Merge branch 'master' into feature-suggest-refactoring

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

@@ -68,7 +68,7 @@ public class PluginBuildPlugin extends BuildPlugin {
             testCompile "org.elasticsearch.test:framework:${project.versions.elasticsearch}"
             // we "upgrade" these optional deps to provided for plugins, since they will run
             // with a full elasticsearch server that includes optional deps
-            provided "com.spatial4j:spatial4j:${project.versions.spatial4j}"
+            provided "org.locationtech.spatial4j:spatial4j:${project.versions.spatial4j}"
             provided "com.vividsolutions:jts:${project.versions.jts}"
             provided "log4j:log4j:${project.versions.log4j}"
             provided "log4j:apache-log4j-extras:${project.versions.log4j}"

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

@@ -68,11 +68,17 @@ class PluginPropertiesTask extends Copy {
     }
 
     Map generateSubstitutions() {
+        def stringSnap = { version ->
+            if (version.endsWith("-SNAPSHOT")) {
+               return version.substring(0, version.length() - 9)
+            }
+            return version
+        }
         return [
             'name': extension.name,
             'description': extension.description,
-            'version': extension.version,
+            'version': stringSnap(extension.version),
-            'elasticsearchVersion': VersionProperties.elasticsearch,
+            'elasticsearchVersion': stringSnap(VersionProperties.elasticsearch),
             'javaVersion': project.targetCompatibility as String,
             'isolated': extension.isolated as String,
             'classname': extension.classname

buildSrc/src/main/resources/checkstyle_suppressions.xml

@@ -1480,7 +1480,6 @@
   <suppress files="modules[/\\]lang-groovy[/\\]src[/\\]main[/\\]java[/\\]org[/\\]elasticsearch[/\\]script[/\\]groovy[/\\]GroovyScriptEngineService.java" checks="LineLength" />
   <suppress files="modules[/\\]lang-groovy[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]messy[/\\]tests[/\\]BucketScriptTests.java" checks="LineLength" />
   <suppress files="modules[/\\]lang-groovy[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]messy[/\\]tests[/\\]BulkTests.java" checks="LineLength" />
-  <suppress files="modules[/\\]lang-groovy[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]messy[/\\]tests[/\\]DateRangeTests.java" checks="LineLength" />
   <suppress files="modules[/\\]lang-groovy[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]messy[/\\]tests[/\\]DoubleTermsTests.java" checks="LineLength" />
   <suppress files="modules[/\\]lang-groovy[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]messy[/\\]tests[/\\]EquivalenceTests.java" checks="LineLength" />
   <suppress files="modules[/\\]lang-groovy[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]messy[/\\]tests[/\\]FunctionScoreTests.java" checks="LineLength" />

buildSrc/src/main/resources/forbidden/all-signatures.txt

@@ -33,20 +33,6 @@ java.util.Formatter#<init>(java.lang.String,java.lang.String,java.util.Locale)
 java.io.RandomAccessFile
 java.nio.file.Path#toFile()
 
-@defaultMessage Don't use deprecated lucene apis
-org.apache.lucene.index.DocsEnum
-org.apache.lucene.index.DocsAndPositionsEnum
-org.apache.lucene.queries.TermFilter
-org.apache.lucene.queries.TermsFilter
-org.apache.lucene.search.Filter
-org.apache.lucene.search.FilteredQuery
-org.apache.lucene.search.TermRangeFilter
-org.apache.lucene.search.NumericRangeFilter
-org.apache.lucene.search.PrefixFilter
-org.apache.lucene.search.QueryWrapperFilter
-org.apache.lucene.search.join.BitDocIdSetCachingWrapperFilter
-org.apache.lucene.index.IndexWriter#isLocked(org.apache.lucene.store.Directory)
-
 java.nio.file.Paths @ Use org.elasticsearch.common.io.PathUtils.get() instead.
 java.nio.file.FileSystems#getDefault() @ use org.elasticsearch.common.io.PathUtils.getDefaultFileSystem() instead.
 

buildSrc/src/main/resources/forbidden/core-signatures.txt

@@ -41,14 +41,10 @@ org.apache.lucene.index.IndexReader#addReaderClosedListener(org.apache.lucene.in
 org.apache.lucene.index.IndexReader#removeReaderClosedListener(org.apache.lucene.index.IndexReader$ReaderClosedListener)
 
 @defaultMessage Pass the precision step from the mappings explicitly instead
-org.apache.lucene.search.NumericRangeQuery#newDoubleRange(java.lang.String,java.lang.Double,java.lang.Double,boolean,boolean)
+org.apache.lucene.search.LegacyNumericRangeQuery#newDoubleRange(java.lang.String,java.lang.Double,java.lang.Double,boolean,boolean)
-org.apache.lucene.search.NumericRangeQuery#newFloatRange(java.lang.String,java.lang.Float,java.lang.Float,boolean,boolean)
+org.apache.lucene.search.LegacyNumericRangeQuery#newFloatRange(java.lang.String,java.lang.Float,java.lang.Float,boolean,boolean)
-org.apache.lucene.search.NumericRangeQuery#newIntRange(java.lang.String,java.lang.Integer,java.lang.Integer,boolean,boolean)
+org.apache.lucene.search.LegacyNumericRangeQuery#newIntRange(java.lang.String,java.lang.Integer,java.lang.Integer,boolean,boolean)
-org.apache.lucene.search.NumericRangeQuery#newLongRange(java.lang.String,java.lang.Long,java.lang.Long,boolean,boolean)
+org.apache.lucene.search.LegacyNumericRangeQuery#newLongRange(java.lang.String,java.lang.Long,java.lang.Long,boolean,boolean)
-org.apache.lucene.search.NumericRangeFilter#newDoubleRange(java.lang.String,java.lang.Double,java.lang.Double,boolean,boolean)
-org.apache.lucene.search.NumericRangeFilter#newFloatRange(java.lang.String,java.lang.Float,java.lang.Float,boolean,boolean)
-org.apache.lucene.search.NumericRangeFilter#newIntRange(java.lang.String,java.lang.Integer,java.lang.Integer,boolean,boolean)
-org.apache.lucene.search.NumericRangeFilter#newLongRange(java.lang.String,java.lang.Long,java.lang.Long,boolean,boolean)
 
 @defaultMessage Only use wait / notify when really needed try to use concurrency primitives, latches or callbacks instead.
 java.lang.Object#wait()
@@ -88,9 +84,6 @@ java.util.concurrent.Future#cancel(boolean)
 org.elasticsearch.common.io.PathUtils#get(java.lang.String, java.lang.String[])
 org.elasticsearch.common.io.PathUtils#get(java.net.URI)
 
-@defaultMessage Don't use deprecated Query#setBoost, wrap the query into a BoostQuery instead
-org.apache.lucene.search.Query#setBoost(float)
-
 @defaultMessage Constructing a DateTime without a time zone is dangerous
 org.joda.time.DateTime#<init>()
 org.joda.time.DateTime#<init>(long)

buildSrc/version.properties

@@ -1,8 +1,8 @@
 elasticsearch     = 5.0.0
-lucene            = 5.5.0
+lucene            = 6.0.0-snapshot-bea235f
 
 # optional dependencies
-spatial4j         = 0.5
+spatial4j         = 0.6
 jts               = 1.13
 jackson           = 2.7.1
 log4j             = 1.2.17

core/build.gradle

@@ -42,6 +42,7 @@ dependencies {
   compile "org.apache.lucene:lucene-queryparser:${versions.lucene}"
   compile "org.apache.lucene:lucene-sandbox:${versions.lucene}"
   compile "org.apache.lucene:lucene-spatial:${versions.lucene}"
+  compile "org.apache.lucene:lucene-spatial-extras:${versions.lucene}"
   compile "org.apache.lucene:lucene-spatial3d:${versions.lucene}"
   compile "org.apache.lucene:lucene-suggest:${versions.lucene}"
 
@@ -71,7 +72,7 @@ dependencies {
   compile 'org.hdrhistogram:HdrHistogram:2.1.6'
 
   // lucene spatial
-  compile "com.spatial4j:spatial4j:${versions.spatial4j}", optional
+  compile "org.locationtech.spatial4j:spatial4j:${versions.spatial4j}", optional
   compile "com.vividsolutions:jts:${versions.jts}", optional
 
   // logging
@@ -168,11 +169,6 @@ thirdPartyAudit.excludes = [
   'org.apache.commons.logging.Log', 
   'org.apache.commons.logging.LogFactory',
 
-  // from org.apache.lucene.sandbox.queries.regex.JakartaRegexpCapabilities$JakartaRegexMatcher (lucene-sandbox)
-  'org.apache.regexp.CharacterIterator', 
-  'org.apache.regexp.RE', 
-  'org.apache.regexp.REProgram', 
-
   // from org.jboss.netty.handler.ssl.OpenSslEngine (netty)
   'org.apache.tomcat.jni.Buffer', 
   'org.apache.tomcat.jni.Library', 
@@ -210,7 +206,7 @@ thirdPartyAudit.excludes = [
   'org.jboss.marshalling.MarshallingConfiguration', 
   'org.jboss.marshalling.Unmarshaller', 
 
-  // from com.spatial4j.core.io.GeoJSONReader (spatial4j)
+  // from org.locationtech.spatial4j.io.GeoJSONReader (spatial4j)
   'org.noggit.JSONParser', 
 
   // from org.jboss.netty.container.osgi.NettyBundleActivator (netty)

core/src/main/java/org/apache/lucene/queries/BlendedTermQuery.java

@@ -33,7 +33,6 @@ import org.apache.lucene.search.Query;
 import org.apache.lucene.search.TermQuery;
 import org.apache.lucene.util.ArrayUtil;
 import org.apache.lucene.util.InPlaceMergeSorter;
-import org.apache.lucene.util.ToStringUtils;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -247,14 +246,15 @@ public abstract class BlendedTermQuery extends Query {
             if (boosts != null) {
                 boost = boosts[i];
             }
-            builder.append(ToStringUtils.boost(boost));
+            if (boost != 1f) {
+                builder.append('^').append(boost);
+            }
             builder.append(", ");
         }
         if (terms.length > 0) {
             builder.setLength(builder.length() - 2);
         }
         builder.append("])");
-        builder.append(ToStringUtils.boost(getBoost()));
         return builder.toString();
     }
 

core/src/main/java/org/apache/lucene/queryparser/classic/MapperQueryParser.java

@@ -24,6 +24,7 @@ import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
 import org.apache.lucene.index.Term;
 import org.apache.lucene.search.BooleanClause;
+import org.apache.lucene.search.BooleanQuery;
 import org.apache.lucene.search.BoostQuery;
 import org.apache.lucene.search.DisjunctionMaxQuery;
 import org.apache.lucene.search.FuzzyQuery;
@@ -165,7 +166,7 @@ public class MapperQueryParser extends QueryParser {
                 }
                 if (clauses.size() == 0)  // happens for stopwords
                     return null;
-                return getBooleanQuery(clauses, true);
+                return getBooleanQueryCoordDisabled(clauses);
             }
         } else {
             return getFieldQuerySingle(field, queryText, quoted);
@@ -267,7 +268,7 @@ public class MapperQueryParser extends QueryParser {
                 }
                 if (clauses.size() == 0)  // happens for stopwords
                     return null;
-                return getBooleanQuery(clauses, true);
+                return getBooleanQueryCoordDisabled(clauses);
             }
         } else {
             return super.getFieldQuery(field, queryText, slop);
@@ -318,7 +319,7 @@ public class MapperQueryParser extends QueryParser {
             }
             if (clauses.size() == 0)  // happens for stopwords
                 return null;
-            return getBooleanQuery(clauses, true);
+            return getBooleanQueryCoordDisabled(clauses);
         }
     }
 
@@ -380,7 +381,7 @@ public class MapperQueryParser extends QueryParser {
                         clauses.add(new BooleanClause(applyBoost(mField, q), BooleanClause.Occur.SHOULD));
                     }
                 }
-                return getBooleanQuery(clauses, true);
+                return getBooleanQueryCoordDisabled(clauses);
             }
         } else {
             return getFuzzyQuerySingle(field, termStr, minSimilarity);
@@ -445,7 +446,7 @@ public class MapperQueryParser extends QueryParser {
                 }
                 if (clauses.size() == 0)  // happens for stopwords
                     return null;
-                return getBooleanQuery(clauses, true);
+                return getBooleanQueryCoordDisabled(clauses);
             }
         } else {
             return getPrefixQuerySingle(field, termStr);
@@ -520,7 +521,7 @@ public class MapperQueryParser extends QueryParser {
             for (String token : tlist) {
                 clauses.add(new BooleanClause(super.getPrefixQuery(field, token), BooleanClause.Occur.SHOULD));
             }
-            return getBooleanQuery(clauses, true);
+            return getBooleanQueryCoordDisabled(clauses);
         }
     }
 
@@ -575,7 +576,7 @@ public class MapperQueryParser extends QueryParser {
                 }
                 if (clauses.size() == 0)  // happens for stopwords
                     return null;
-                return getBooleanQuery(clauses, true);
+                return getBooleanQueryCoordDisabled(clauses);
             }
         } else {
             return getWildcardQuerySingle(field, termStr);
@@ -704,7 +705,7 @@ public class MapperQueryParser extends QueryParser {
                 }
                 if (clauses.size() == 0)  // happens for stopwords
                     return null;
-                return getBooleanQuery(clauses, true);
+                return getBooleanQueryCoordDisabled(clauses);
             }
         } else {
             return getRegexpQuerySingle(field, termStr);
@@ -740,9 +741,23 @@ public class MapperQueryParser extends QueryParser {
         }
     }
     
+    /**
+     * @deprecated review all use of this, don't rely on coord
+     */
+    @Deprecated
+    protected Query getBooleanQueryCoordDisabled(List<BooleanClause> clauses) throws ParseException {
+        BooleanQuery.Builder builder = new BooleanQuery.Builder();
+        builder.setDisableCoord(true);
+        for (BooleanClause clause : clauses) {
+            builder.add(clause);
+        }
+        return fixNegativeQueryIfNeeded(builder.build());
+    }
+
+
     @Override
-    protected Query getBooleanQuery(List<BooleanClause> clauses, boolean disableCoord) throws ParseException {
+    protected Query getBooleanQuery(List<BooleanClause> clauses) throws ParseException {
-        Query q = super.getBooleanQuery(clauses, disableCoord);
+        Query q = super.getBooleanQuery(clauses);
         if (q == null) {
             return null;
         }
@@ -769,7 +784,6 @@ public class MapperQueryParser extends QueryParser {
             }
             pq = builder.build();
             //make sure that the boost hasn't been set beforehand, otherwise we'd lose it
-            assert q.getBoost() == 1f;
             assert q instanceof BoostQuery == false;
             return pq;
         } else if (q instanceof MultiPhraseQuery) {

core/src/main/java/org/apache/lucene/search/XFilteredDocIdSetIterator.java

@@ -26,8 +26,7 @@ import java.io.IOException;
 /**
  * Abstract decorator class of a DocIdSetIterator
  * implementation that provides on-demand filter/validation
- * mechanism on an underlying DocIdSetIterator.  See {@link
+ * mechanism on an underlying DocIdSetIterator.
- * FilteredDocIdSet}.
  */
 public abstract class XFilteredDocIdSetIterator extends DocIdSetIterator {
   protected DocIdSetIterator _innerIter;

core/src/main/java/org/apache/lucene/search/vectorhighlight/CustomFieldQuery.java

@@ -87,7 +87,7 @@ public class CustomFieldQuery extends FieldQuery {
             if (numTerms > 16) {
                 for (Term[] currentPosTerm : terms) {
                     for (Term term : currentPosTerm) {
-                        super.flatten(new TermQuery(term), reader, flatQueries, orig.getBoost());
+                        super.flatten(new TermQuery(term), reader, flatQueries, 1F);
                     }
                 }
                 return;
@@ -104,7 +104,7 @@ public class CustomFieldQuery extends FieldQuery {
                 queryBuilder.add(terms.get(i)[termsIdx[i]], pos[i]);
             }
             Query query = queryBuilder.build();
-            this.flatten(query, reader, flatQueries, orig.getBoost());
+            this.flatten(query, reader, flatQueries, 1F);
         } else {
             Term[] t = terms.get(currentPos);
             for (int i = 0; i < t.length; i++) {

core/src/main/java/org/elasticsearch/Version.java

@@ -35,212 +35,10 @@ import java.io.IOException;
 @SuppressWarnings("deprecation")
 public class Version {
 
-    // The logic for ID is: XXYYZZAA, where XX is major version, YY is minor version, ZZ is revision, and AA is Beta/RC indicator
+    // The logic for ID is: XXYYZZAA, where XX is major version, YY is minor version, ZZ is revision, and AA is alpha/beta/rc indicator
-    // AA values below 50 are beta builds, and below 99 are RC builds, with 99 indicating a release
+    // AA values below 25 are for alpha builder (since 5.0), and above 25 and below 50 are beta builds, and below 99 are RC builds, with 99 indicating a release
     // the (internal) format of the id is there so we can easily do after/before checks on the id
 
-    // NOTE: indexes created with 3.6 use this constant for e.g. analysis chain emulation (imperfect)
-    public static final org.apache.lucene.util.Version LUCENE_3_EMULATION_VERSION = org.apache.lucene.util.Version.LUCENE_4_0_0;
-
-    public static final int V_0_18_0_ID = /*00*/180099;
-    public static final Version V_0_18_0 = new Version(V_0_18_0_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_18_1_ID = /*00*/180199;
-    public static final Version V_0_18_1 = new Version(V_0_18_1_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_18_2_ID = /*00*/180299;
-    public static final Version V_0_18_2 = new Version(V_0_18_2_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_18_3_ID = /*00*/180399;
-    public static final Version V_0_18_3 = new Version(V_0_18_3_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_18_4_ID = /*00*/180499;
-    public static final Version V_0_18_4 = new Version(V_0_18_4_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_18_5_ID = /*00*/180599;
-    public static final Version V_0_18_5 = new Version(V_0_18_5_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_18_6_ID = /*00*/180699;
-    public static final Version V_0_18_6 = new Version(V_0_18_6_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_18_7_ID = /*00*/180799;
-    public static final Version V_0_18_7 = new Version(V_0_18_7_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_18_8_ID = /*00*/180899;
-    public static final Version V_0_18_8 = new Version(V_0_18_8_ID, LUCENE_3_EMULATION_VERSION);
-
-    public static final int V_0_19_0_RC1_ID = /*00*/190051;
-    public static final Version V_0_19_0_RC1 = new Version(V_0_19_0_RC1_ID, LUCENE_3_EMULATION_VERSION);
-
-    public static final int V_0_19_0_RC2_ID = /*00*/190052;
-    public static final Version V_0_19_0_RC2 = new Version(V_0_19_0_RC2_ID, LUCENE_3_EMULATION_VERSION);
-
-    public static final int V_0_19_0_RC3_ID = /*00*/190053;
-    public static final Version V_0_19_0_RC3 = new Version(V_0_19_0_RC3_ID, LUCENE_3_EMULATION_VERSION);
-
-    public static final int V_0_19_0_ID = /*00*/190099;
-    public static final Version V_0_19_0 = new Version(V_0_19_0_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_19_1_ID = /*00*/190199;
-    public static final Version V_0_19_1 = new Version(V_0_19_1_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_19_2_ID = /*00*/190299;
-    public static final Version V_0_19_2 = new Version(V_0_19_2_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_19_3_ID = /*00*/190399;
-    public static final Version V_0_19_3 = new Version(V_0_19_3_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_19_4_ID = /*00*/190499;
-    public static final Version V_0_19_4 = new Version(V_0_19_4_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_19_5_ID = /*00*/190599;
-    public static final Version V_0_19_5 = new Version(V_0_19_5_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_19_6_ID = /*00*/190699;
-    public static final Version V_0_19_6 = new Version(V_0_19_6_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_19_7_ID = /*00*/190799;
-    public static final Version V_0_19_7 = new Version(V_0_19_7_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_19_8_ID = /*00*/190899;
-    public static final Version V_0_19_8 = new Version(V_0_19_8_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_19_9_ID = /*00*/190999;
-    public static final Version V_0_19_9 = new Version(V_0_19_9_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_19_10_ID = /*00*/191099;
-    public static final Version V_0_19_10 = new Version(V_0_19_10_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_19_11_ID = /*00*/191199;
-    public static final Version V_0_19_11 = new Version(V_0_19_11_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_19_12_ID = /*00*/191299;
-    public static final Version V_0_19_12 = new Version(V_0_19_12_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_19_13_ID = /*00*/191399;
-    public static final Version V_0_19_13 = new Version(V_0_19_13_ID, LUCENE_3_EMULATION_VERSION);
-
-    public static final int V_0_20_0_RC1_ID = /*00*/200051;
-    public static final Version V_0_20_0_RC1 = new Version(V_0_20_0_RC1_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_20_0_ID = /*00*/200099;
-    public static final Version V_0_20_0 = new Version(V_0_20_0_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_20_1_ID = /*00*/200199;
-    public static final Version V_0_20_1 = new Version(V_0_20_1_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_20_2_ID = /*00*/200299;
-    public static final Version V_0_20_2 = new Version(V_0_20_2_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_20_3_ID = /*00*/200399;
-    public static final Version V_0_20_3 = new Version(V_0_20_3_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_20_4_ID = /*00*/200499;
-    public static final Version V_0_20_4 = new Version(V_0_20_4_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_20_5_ID = /*00*/200599;
-    public static final Version V_0_20_5 = new Version(V_0_20_5_ID, LUCENE_3_EMULATION_VERSION);
-    public static final int V_0_20_6_ID = /*00*/200699;
-    public static final Version V_0_20_6 = new Version(V_0_20_6_ID, LUCENE_3_EMULATION_VERSION);
-
-    public static final int V_0_90_0_Beta1_ID = /*00*/900001;
-    public static final Version V_0_90_0_Beta1 = new Version(V_0_90_0_Beta1_ID, org.apache.lucene.util.Version.LUCENE_4_1);
-    public static final int V_0_90_0_RC1_ID = /*00*/900051;
-    public static final Version V_0_90_0_RC1 = new Version(V_0_90_0_RC1_ID, org.apache.lucene.util.Version.LUCENE_4_1);
-    public static final int V_0_90_0_RC2_ID = /*00*/900052;
-    public static final Version V_0_90_0_RC2 = new Version(V_0_90_0_RC2_ID, org.apache.lucene.util.Version.LUCENE_4_2);
-    public static final int V_0_90_0_ID = /*00*/900099;
-    public static final Version V_0_90_0 = new Version(V_0_90_0_ID, org.apache.lucene.util.Version.LUCENE_4_2);
-    public static final int V_0_90_1_ID = /*00*/900199;
-    public static final Version V_0_90_1 = new Version(V_0_90_1_ID, org.apache.lucene.util.Version.LUCENE_4_3);
-    public static final int V_0_90_2_ID = /*00*/900299;
-    public static final Version V_0_90_2 = new Version(V_0_90_2_ID, org.apache.lucene.util.Version.LUCENE_4_3);
-    public static final int V_0_90_3_ID = /*00*/900399;
-    public static final Version V_0_90_3 = new Version(V_0_90_3_ID, org.apache.lucene.util.Version.LUCENE_4_4);
-    public static final int V_0_90_4_ID = /*00*/900499;
-    public static final Version V_0_90_4 = new Version(V_0_90_4_ID, org.apache.lucene.util.Version.LUCENE_4_4);
-    public static final int V_0_90_5_ID = /*00*/900599;
-    public static final Version V_0_90_5 = new Version(V_0_90_5_ID, org.apache.lucene.util.Version.LUCENE_4_4);
-    public static final int V_0_90_6_ID = /*00*/900699;
-    public static final Version V_0_90_6 = new Version(V_0_90_6_ID, org.apache.lucene.util.Version.LUCENE_4_5);
-    public static final int V_0_90_7_ID = /*00*/900799;
-    public static final Version V_0_90_7 = new Version(V_0_90_7_ID, org.apache.lucene.util.Version.LUCENE_4_5);
-    public static final int V_0_90_8_ID = /*00*/900899;
-    public static final Version V_0_90_8 = new Version(V_0_90_8_ID, org.apache.lucene.util.Version.LUCENE_4_6);
-    public static final int V_0_90_9_ID = /*00*/900999;
-    public static final Version V_0_90_9 = new Version(V_0_90_9_ID, org.apache.lucene.util.Version.LUCENE_4_6);
-    public static final int V_0_90_10_ID = /*00*/901099;
-    public static final Version V_0_90_10 = new Version(V_0_90_10_ID, org.apache.lucene.util.Version.LUCENE_4_6);
-    public static final int V_0_90_11_ID = /*00*/901199;
-    public static final Version V_0_90_11 = new Version(V_0_90_11_ID, org.apache.lucene.util.Version.LUCENE_4_6);
-    public static final int V_0_90_12_ID = /*00*/901299;
-    public static final Version V_0_90_12 = new Version(V_0_90_12_ID, org.apache.lucene.util.Version.LUCENE_4_6);
-    public static final int V_0_90_13_ID = /*00*/901399;
-    public static final Version V_0_90_13 = new Version(V_0_90_13_ID, org.apache.lucene.util.Version.LUCENE_4_6);
-
-    public static final int V_1_0_0_Beta1_ID = 1000001;
-    public static final Version V_1_0_0_Beta1 = new Version(V_1_0_0_Beta1_ID, org.apache.lucene.util.Version.LUCENE_4_5);
-    public static final int V_1_0_0_Beta2_ID = 1000002;
-    public static final Version V_1_0_0_Beta2 = new Version(V_1_0_0_Beta2_ID, org.apache.lucene.util.Version.LUCENE_4_6);
-    public static final int V_1_0_0_RC1_ID = 1000051;
-    public static final Version V_1_0_0_RC1 = new Version(V_1_0_0_RC1_ID, org.apache.lucene.util.Version.LUCENE_4_6);
-    public static final int V_1_0_0_RC2_ID = 1000052;
-    public static final Version V_1_0_0_RC2 = new Version(V_1_0_0_RC2_ID, org.apache.lucene.util.Version.LUCENE_4_6);
-    public static final int V_1_0_0_ID = 1000099;
-    public static final Version V_1_0_0 = new Version(V_1_0_0_ID, org.apache.lucene.util.Version.LUCENE_4_6);
-    public static final int V_1_0_1_ID = 1000199;
-    public static final Version V_1_0_1 = new Version(V_1_0_1_ID, org.apache.lucene.util.Version.LUCENE_4_6);
-    public static final int V_1_0_2_ID = 1000299;
-    public static final Version V_1_0_2 = new Version(V_1_0_2_ID, org.apache.lucene.util.Version.LUCENE_4_6);
-    public static final int V_1_0_3_ID = 1000399;
-    public static final Version V_1_0_3 = new Version(V_1_0_3_ID, org.apache.lucene.util.Version.LUCENE_4_6);
-    public static final int V_1_1_0_ID = 1010099;
-    public static final Version V_1_1_0 = new Version(V_1_1_0_ID, org.apache.lucene.util.Version.LUCENE_4_7);
-    public static final int V_1_1_1_ID = 1010199;
-    public static final Version V_1_1_1 = new Version(V_1_1_1_ID, org.apache.lucene.util.Version.LUCENE_4_7);
-    public static final int V_1_1_2_ID = 1010299;
-    public static final Version V_1_1_2 = new Version(V_1_1_2_ID, org.apache.lucene.util.Version.LUCENE_4_7);
-    public static final int V_1_2_0_ID = 1020099;
-    public static final Version V_1_2_0 = new Version(V_1_2_0_ID, org.apache.lucene.util.Version.LUCENE_4_8);
-    public static final int V_1_2_1_ID = 1020199;
-    public static final Version V_1_2_1 = new Version(V_1_2_1_ID, org.apache.lucene.util.Version.LUCENE_4_8);
-    public static final int V_1_2_2_ID = 1020299;
-    public static final Version V_1_2_2 = new Version(V_1_2_2_ID, org.apache.lucene.util.Version.LUCENE_4_8);
-    public static final int V_1_2_3_ID = 1020399;
-    public static final Version V_1_2_3 = new Version(V_1_2_3_ID, org.apache.lucene.util.Version.LUCENE_4_8);
-    public static final int V_1_2_4_ID = 1020499;
-    public static final Version V_1_2_4 = new Version(V_1_2_4_ID, org.apache.lucene.util.Version.LUCENE_4_8);
-    public static final int V_1_3_0_ID = 1030099;
-    public static final Version V_1_3_0 = new Version(V_1_3_0_ID, org.apache.lucene.util.Version.LUCENE_4_9);
-    public static final int V_1_3_1_ID = 1030199;
-    public static final Version V_1_3_1 = new Version(V_1_3_1_ID, org.apache.lucene.util.Version.LUCENE_4_9);
-    public static final int V_1_3_2_ID = 1030299;
-    public static final Version V_1_3_2 = new Version(V_1_3_2_ID, org.apache.lucene.util.Version.LUCENE_4_9);
-    public static final int V_1_3_3_ID = 1030399;
-    public static final Version V_1_3_3 = new Version(V_1_3_3_ID, org.apache.lucene.util.Version.LUCENE_4_9);
-    public static final int V_1_3_4_ID = 1030499;
-    public static final Version V_1_3_4 = new Version(V_1_3_4_ID, org.apache.lucene.util.Version.LUCENE_4_9);
-    public static final int V_1_3_5_ID = 1030599;
-    public static final Version V_1_3_5 = new Version(V_1_3_5_ID, org.apache.lucene.util.Version.LUCENE_4_9);
-    public static final int V_1_3_6_ID = 1030699;
-    public static final Version V_1_3_6 = new Version(V_1_3_6_ID, org.apache.lucene.util.Version.LUCENE_4_9);
-    public static final int V_1_3_7_ID = 1030799;
-    public static final Version V_1_3_7 = new Version(V_1_3_7_ID, org.apache.lucene.util.Version.LUCENE_4_9);
-    public static final int V_1_3_8_ID = 1030899;
-    public static final Version V_1_3_8 = new Version(V_1_3_8_ID, org.apache.lucene.util.Version.LUCENE_4_9);
-    public static final int V_1_3_9_ID = 1030999;
-    public static final Version V_1_3_9 = new Version(V_1_3_9_ID, org.apache.lucene.util.Version.LUCENE_4_9);
-    public static final int V_1_4_0_Beta1_ID = 1040001;
-    public static final Version V_1_4_0_Beta1 = new Version(V_1_4_0_Beta1_ID, org.apache.lucene.util.Version.LUCENE_4_10_1);
-    public static final int V_1_4_0_ID = 1040099;
-    public static final Version V_1_4_0 = new Version(V_1_4_0_ID, org.apache.lucene.util.Version.LUCENE_4_10_2);
-    public static final int V_1_4_1_ID = 1040199;
-    public static final Version V_1_4_1 = new Version(V_1_4_1_ID, org.apache.lucene.util.Version.LUCENE_4_10_2);
-    public static final int V_1_4_2_ID = 1040299;
-    public static final Version V_1_4_2 = new Version(V_1_4_2_ID, org.apache.lucene.util.Version.LUCENE_4_10_2);
-    public static final int V_1_4_3_ID = 1040399;
-    public static final Version V_1_4_3 = new Version(V_1_4_3_ID, org.apache.lucene.util.Version.LUCENE_4_10_3);
-    public static final int V_1_4_4_ID = 1040499;
-    public static final Version V_1_4_4 = new Version(V_1_4_4_ID, org.apache.lucene.util.Version.LUCENE_4_10_3);
-    public static final int V_1_4_5_ID = 1040599;
-    public static final Version V_1_4_5 = new Version(V_1_4_5_ID, org.apache.lucene.util.Version.LUCENE_4_10_4);
-    public static final int V_1_5_0_ID = 1050099;
-    public static final Version V_1_5_0 = new Version(V_1_5_0_ID, org.apache.lucene.util.Version.LUCENE_4_10_4);
-    public static final int V_1_5_1_ID = 1050199;
-    public static final Version V_1_5_1 = new Version(V_1_5_1_ID, org.apache.lucene.util.Version.LUCENE_4_10_4);
-    public static final int V_1_5_2_ID = 1050299;
-    public static final Version V_1_5_2 = new Version(V_1_5_2_ID, org.apache.lucene.util.Version.LUCENE_4_10_4);
-    public static final int V_1_6_0_ID = 1060099;
-    public static final Version V_1_6_0 = new Version(V_1_6_0_ID, org.apache.lucene.util.Version.LUCENE_4_10_4);
-    public static final int V_1_6_1_ID = 1060199;
-    public static final Version V_1_6_1 = new Version(V_1_6_1_ID, org.apache.lucene.util.Version.LUCENE_4_10_4);
-    public static final int V_1_6_2_ID = 1060299;
-    public static final Version V_1_6_2 = new Version(V_1_6_2_ID, org.apache.lucene.util.Version.LUCENE_4_10_4);
-    public static final int V_1_7_0_ID = 1070099;
-    public static final Version V_1_7_0 = new Version(V_1_7_0_ID, org.apache.lucene.util.Version.LUCENE_4_10_4);
-    public static final int V_1_7_1_ID = 1070199;
-    public static final Version V_1_7_1 = new Version(V_1_7_1_ID, org.apache.lucene.util.Version.LUCENE_4_10_4);
-    public static final int V_1_7_2_ID = 1070299;
-    public static final Version V_1_7_2 = new Version(V_1_7_2_ID, org.apache.lucene.util.Version.LUCENE_4_10_4);
-    public static final int V_1_7_3_ID = 1070399;
-    public static final Version V_1_7_3 = new Version(V_1_7_3_ID, org.apache.lucene.util.Version.LUCENE_4_10_4);
-    public static final int V_1_7_4_ID = 1070499;
-    public static final Version V_1_7_4 = new Version(V_1_7_4_ID, org.apache.lucene.util.Version.LUCENE_4_10_4);
-    public static final int V_1_7_5_ID = 1070599;
-    public static final Version V_1_7_5 = new Version(V_1_7_5_ID, org.apache.lucene.util.Version.LUCENE_4_10_4);
 
     public static final int V_2_0_0_beta1_ID = 2000001;
     public static final Version V_2_0_0_beta1 = new Version(V_2_0_0_beta1_ID, org.apache.lucene.util.Version.LUCENE_5_2_1);
@@ -265,7 +63,7 @@ public class Version {
     public static final int V_2_3_0_ID = 2030099;
     public static final Version V_2_3_0 = new Version(V_2_3_0_ID, org.apache.lucene.util.Version.LUCENE_5_5_0);
     public static final int V_5_0_0_ID = 5000099;
-    public static final Version V_5_0_0 = new Version(V_5_0_0_ID, org.apache.lucene.util.Version.LUCENE_5_5_0);
+    public static final Version V_5_0_0 = new Version(V_5_0_0_ID, org.apache.lucene.util.Version.LUCENE_6_0_0);
     public static final Version CURRENT = V_5_0_0;
 
     static {
@@ -303,198 +101,6 @@ public class Version {
                 return V_2_0_0_beta2;
             case V_2_0_0_beta1_ID:
                 return V_2_0_0_beta1;
-            case V_1_7_5_ID:
-                return V_1_7_5;
-            case V_1_7_4_ID:
-                return V_1_7_4;
-            case V_1_7_3_ID:
-                return V_1_7_3;
-            case V_1_7_2_ID:
-                return V_1_7_2;
-            case V_1_7_1_ID:
-                return V_1_7_1;
-            case V_1_7_0_ID:
-                return V_1_7_0;
-            case V_1_6_2_ID:
-                return V_1_6_2;
-            case V_1_6_1_ID:
-                return V_1_6_1;
-            case V_1_6_0_ID:
-                return V_1_6_0;
-            case V_1_5_2_ID:
-                return V_1_5_2;
-            case V_1_5_1_ID:
-                return V_1_5_1;
-            case V_1_5_0_ID:
-                return V_1_5_0;
-            case V_1_4_5_ID:
-                return V_1_4_5;
-            case V_1_4_4_ID:
-                return V_1_4_4;
-            case V_1_4_3_ID:
-                return V_1_4_3;
-            case V_1_4_2_ID:
-                return V_1_4_2;
-            case V_1_4_1_ID:
-                return V_1_4_1;
-            case V_1_4_0_ID:
-                return V_1_4_0;
-            case V_1_4_0_Beta1_ID:
-                return V_1_4_0_Beta1;
-            case V_1_3_9_ID:
-                return V_1_3_9;
-            case V_1_3_8_ID:
-                return V_1_3_8;
-            case V_1_3_7_ID:
-                return V_1_3_7;
-            case V_1_3_6_ID:
-                return V_1_3_6;
-            case V_1_3_5_ID:
-                return V_1_3_5;
-            case V_1_3_4_ID:
-                return V_1_3_4;
-            case V_1_3_3_ID:
-                return V_1_3_3;
-            case V_1_3_2_ID:
-                return V_1_3_2;
-            case V_1_3_1_ID:
-                return V_1_3_1;
-            case V_1_3_0_ID:
-                return V_1_3_0;
-            case V_1_2_4_ID:
-                return V_1_2_4;
-            case V_1_2_3_ID:
-                return V_1_2_3;
-            case V_1_2_2_ID:
-                return V_1_2_2;
-            case V_1_2_1_ID:
-                return V_1_2_1;
-            case V_1_2_0_ID:
-                return V_1_2_0;
-            case V_1_1_2_ID:
-                return V_1_1_2;
-            case V_1_1_1_ID:
-                return V_1_1_1;
-            case V_1_1_0_ID:
-                return V_1_1_0;
-            case V_1_0_3_ID:
-                return V_1_0_3;
-            case V_1_0_2_ID:
-                return V_1_0_2;
-            case V_1_0_1_ID:
-                return V_1_0_1;
-            case V_1_0_0_ID:
-                return V_1_0_0;
-            case V_1_0_0_RC2_ID:
-                return V_1_0_0_RC2;
-            case V_1_0_0_RC1_ID:
-                return V_1_0_0_RC1;
-            case V_1_0_0_Beta2_ID:
-                return V_1_0_0_Beta2;
-            case V_1_0_0_Beta1_ID:
-                return V_1_0_0_Beta1;
-            case V_0_90_13_ID:
-                return V_0_90_13;
-            case V_0_90_12_ID:
-                return V_0_90_12;
-            case V_0_90_11_ID:
-                return V_0_90_11;
-            case V_0_90_10_ID:
-                return V_0_90_10;
-            case V_0_90_9_ID:
-                return V_0_90_9;
-            case V_0_90_8_ID:
-                return V_0_90_8;
-            case V_0_90_7_ID:
-                return V_0_90_7;
-            case V_0_90_6_ID:
-                return V_0_90_6;
-            case V_0_90_5_ID:
-                return V_0_90_5;
-            case V_0_90_4_ID:
-                return V_0_90_4;
-            case V_0_90_3_ID:
-                return V_0_90_3;
-            case V_0_90_2_ID:
-                return V_0_90_2;
-            case V_0_90_1_ID:
-                return V_0_90_1;
-            case V_0_90_0_ID:
-                return V_0_90_0;
-            case V_0_90_0_RC2_ID:
-                return V_0_90_0_RC2;
-            case V_0_90_0_RC1_ID:
-                return V_0_90_0_RC1;
-            case V_0_90_0_Beta1_ID:
-                return V_0_90_0_Beta1;
-            case V_0_20_6_ID:
-                return V_0_20_6;
-            case V_0_20_5_ID:
-                return V_0_20_5;
-            case V_0_20_4_ID:
-                return V_0_20_4;
-            case V_0_20_3_ID:
-                return V_0_20_3;
-            case V_0_20_2_ID:
-                return V_0_20_2;
-            case V_0_20_1_ID:
-                return V_0_20_1;
-            case V_0_20_0_ID:
-                return V_0_20_0;
-            case V_0_20_0_RC1_ID:
-                return V_0_20_0_RC1;
-            case V_0_19_0_RC1_ID:
-                return V_0_19_0_RC1;
-            case V_0_19_0_RC2_ID:
-                return V_0_19_0_RC2;
-            case V_0_19_0_RC3_ID:
-                return V_0_19_0_RC3;
-            case V_0_19_0_ID:
-                return V_0_19_0;
-            case V_0_19_1_ID:
-                return V_0_19_1;
-            case V_0_19_2_ID:
-                return V_0_19_2;
-            case V_0_19_3_ID:
-                return V_0_19_3;
-            case V_0_19_4_ID:
-                return V_0_19_4;
-            case V_0_19_5_ID:
-                return V_0_19_5;
-            case V_0_19_6_ID:
-                return V_0_19_6;
-            case V_0_19_7_ID:
-                return V_0_19_7;
-            case V_0_19_8_ID:
-                return V_0_19_8;
-            case V_0_19_9_ID:
-                return V_0_19_9;
-            case V_0_19_10_ID:
-                return V_0_19_10;
-            case V_0_19_11_ID:
-                return V_0_19_11;
-            case V_0_19_12_ID:
-                return V_0_19_12;
-            case V_0_19_13_ID:
-                return V_0_19_13;
-            case V_0_18_0_ID:
-                return V_0_18_0;
-            case V_0_18_1_ID:
-                return V_0_18_1;
-            case V_0_18_2_ID:
-                return V_0_18_2;
-            case V_0_18_3_ID:
-                return V_0_18_3;
-            case V_0_18_4_ID:
-                return V_0_18_4;
-            case V_0_18_5_ID:
-                return V_0_18_5;
-            case V_0_18_6_ID:
-                return V_0_18_6;
-            case V_0_18_7_ID:
-                return V_0_18_7;
-            case V_0_18_8_ID:
-                return V_0_18_8;
             default:
                 return new Version(id, org.apache.lucene.util.Version.LATEST);
         }
@@ -531,15 +137,23 @@ public class Version {
         if (!Strings.hasLength(version)) {
             return Version.CURRENT;
         }
+        final boolean snapshot; // this is some BWC for 2.x and before indices
+        if (snapshot = version.endsWith("-SNAPSHOT")) {
+            version = version.substring(0, version.length() - 9);
+        }
         String[] parts = version.split("\\.|\\-");
         if (parts.length < 3 || parts.length > 4) {
             throw new IllegalArgumentException("the version needs to contain major, minor, and revision, and optionally the build: " + version);
         }
 
         try {
-
+            final int rawMajor = Integer.parseInt(parts[0]);
+            if (rawMajor >= 5 && snapshot) { // we don't support snapshot as part of the version here anymore
+                throw new IllegalArgumentException("illegal version format - snapshots are only supported until version 2.x");
+            }
+            final int betaOffset = rawMajor < 5 ? 0 : 25;
             //we reverse the version id calculation based on some assumption as we can't reliably reverse the modulo
-            final int major = Integer.parseInt(parts[0]) * 1000000;
+            final int major = rawMajor * 1000000;
             final int minor = Integer.parseInt(parts[1]) * 10000;
             final int revision = Integer.parseInt(parts[2]) * 100;
 
@@ -547,11 +161,17 @@ public class Version {
             int build = 99;
             if (parts.length == 4) {
                 String buildStr = parts[3];
-                if (buildStr.startsWith("Beta") || buildStr.startsWith("beta")) {
+                if (buildStr.startsWith("alpha")) {
-                    build = Integer.parseInt(buildStr.substring(4));
+                    assert rawMajor >= 5 : "major must be >= 5 but was " + major;
-                }
+                    build = Integer.parseInt(buildStr.substring(5));
-                if (buildStr.startsWith("RC") || buildStr.startsWith("rc")) {
+                    assert build < 25 : "expected a beta build but " + build + " >= 25";
+                } else if (buildStr.startsWith("Beta") || buildStr.startsWith("beta")) {
+                    build = betaOffset + Integer.parseInt(buildStr.substring(4));
+                    assert build < 50 : "expected a beta build but " + build + " >= 50";
+                } else if (buildStr.startsWith("RC") || buildStr.startsWith("rc")) {
                     build = Integer.parseInt(buildStr.substring(2)) + 50;
+                } else {
+                    throw new IllegalArgumentException("unable to parse version " + version);
                 }
             }
 
@@ -614,13 +234,16 @@ public class Version {
     public String toString() {
         StringBuilder sb = new StringBuilder();
         sb.append(major).append('.').append(minor).append('.').append(revision);
-        if (isBeta()) {
+        if (isAlpha()) {
+            sb.append("-alpha");
+            sb.append(build);
+        } else if (isBeta()) {
             if (major >= 2) {
                 sb.append("-beta");
             } else {
                 sb.append(".Beta");
             }
-            sb.append(build);
+            sb.append(major < 5 ? build : build-25);
         } else if (build < 99) {
             if (major >= 2) {
                 sb.append("-rc");
@@ -656,7 +279,16 @@ public class Version {
     }
 
     public boolean isBeta() {
-        return build < 50;
+        return major < 5 ? build < 50 : build >= 25 && build < 50;
+    }
+
+    /**
+     * Returns true iff this version is an alpha version
+     * Note: This has been introduced in elasticsearch version 5. Previous versions will never
+     * have an alpha version.
+     */
+    public boolean isAlpha() {
+        return major < 5 ? false :  build < 25;
     }
 
     public boolean isRC() {

core/src/main/java/org/elasticsearch/action/admin/cluster/health/ClusterHealthResponse.java

@@ -197,9 +197,7 @@ public class ClusterHealthResponse extends ActionResponse implements StatusToXCo
         numberOfPendingTasks = in.readInt();
         timedOut = in.readBoolean();
         numberOfInFlightFetch = in.readInt();
-        if (in.getVersion().onOrAfter(Version.V_1_7_0)) {
+        delayedUnassignedShards= in.readInt();
-            delayedUnassignedShards= in.readInt();
-        }
         taskMaxWaitingTime = TimeValue.readTimeValue(in);
     }
 
@@ -212,9 +210,7 @@ public class ClusterHealthResponse extends ActionResponse implements StatusToXCo
         out.writeInt(numberOfPendingTasks);
         out.writeBoolean(timedOut);
         out.writeInt(numberOfInFlightFetch);
-        if (out.getVersion().onOrAfter(Version.V_1_7_0)) {
+        out.writeInt(delayedUnassignedShards);
-            out.writeInt(delayedUnassignedShards);
-        }
         taskMaxWaitingTime.writeTo(out);
     }
 

core/src/main/java/org/elasticsearch/action/admin/cluster/node/info/NodeInfo.java

@@ -28,6 +28,7 @@ import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.http.HttpInfo;
+import org.elasticsearch.ingest.core.IngestInfo;
 import org.elasticsearch.monitor.jvm.JvmInfo;
 import org.elasticsearch.monitor.os.OsInfo;
 import org.elasticsearch.monitor.process.ProcessInfo;
@@ -74,12 +75,15 @@ public class NodeInfo extends BaseNodeResponse {
     @Nullable
     private PluginsAndModules plugins;
 
-    NodeInfo() {
+    @Nullable
+    private IngestInfo ingest;
+
+    public NodeInfo() {
     }
 
     public NodeInfo(Version version, Build build, DiscoveryNode node, @Nullable Map<String, String> serviceAttributes, @Nullable Settings settings,
                     @Nullable OsInfo os, @Nullable ProcessInfo process, @Nullable JvmInfo jvm, @Nullable ThreadPoolInfo threadPool,
-                    @Nullable TransportInfo transport, @Nullable HttpInfo http, @Nullable PluginsAndModules plugins) {
+                    @Nullable TransportInfo transport, @Nullable HttpInfo http, @Nullable PluginsAndModules plugins, @Nullable IngestInfo ingest) {
         super(node);
         this.version = version;
         this.build = build;
@@ -92,6 +96,7 @@ public class NodeInfo extends BaseNodeResponse {
         this.transport = transport;
         this.http = http;
         this.plugins = plugins;
+        this.ingest = ingest;
     }
 
     /**
@@ -176,6 +181,11 @@ public class NodeInfo extends BaseNodeResponse {
         return this.plugins;
     }
 
+    @Nullable
+    public IngestInfo getIngest() {
+        return ingest;
+    }
+
     public static NodeInfo readNodeInfo(StreamInput in) throws IOException {
         NodeInfo nodeInfo = new NodeInfo();
         nodeInfo.readFrom(in);
@@ -220,6 +230,10 @@ public class NodeInfo extends BaseNodeResponse {
             plugins = new PluginsAndModules();
             plugins.readFrom(in);
         }
+        if (in.readBoolean()) {
+            ingest = new IngestInfo();
+            ingest.readFrom(in);
+        }
     }
 
     @Override
@@ -285,5 +299,11 @@ public class NodeInfo extends BaseNodeResponse {
             out.writeBoolean(true);
             plugins.writeTo(out);
         }
+        if (ingest == null) {
+            out.writeBoolean(false);
+        } else {
+            out.writeBoolean(true);
+            ingest.writeTo(out);
+        }
     }
 }

core/src/main/java/org/elasticsearch/action/admin/cluster/node/info/NodesInfoRequest.java

@@ -38,6 +38,7 @@ public class NodesInfoRequest extends BaseNodesRequest<NodesInfoRequest> {
     private boolean transport = true;
     private boolean http = true;
     private boolean plugins = true;
+    private boolean ingest = true;
 
     public NodesInfoRequest() {
     }
@@ -62,6 +63,7 @@ public class NodesInfoRequest extends BaseNodesRequest<NodesInfoRequest> {
         transport = false;
         http = false;
         plugins = false;
+        ingest = false;
         return this;
     }
 
@@ -77,6 +79,7 @@ public class NodesInfoRequest extends BaseNodesRequest<NodesInfoRequest> {
         transport = true;
         http = true;
         plugins = true;
+        ingest = true;
         return this;
     }
 
@@ -202,6 +205,22 @@ public class NodesInfoRequest extends BaseNodesRequest<NodesInfoRequest> {
         return plugins;
     }
 
+    /**
+     * Should information about ingest be returned
+     * @param ingest true if you want info
+     */
+    public NodesInfoRequest ingest(boolean ingest) {
+        this.ingest = ingest;
+        return this;
+    }
+
+    /**
+     * @return true if information about ingest is requested
+     */
+    public boolean ingest() {
+        return ingest;
+    }
+
     @Override
     public void readFrom(StreamInput in) throws IOException {
         super.readFrom(in);
@@ -213,6 +232,7 @@ public class NodesInfoRequest extends BaseNodesRequest<NodesInfoRequest> {
         transport = in.readBoolean();
         http = in.readBoolean();
         plugins = in.readBoolean();
+        ingest = in.readBoolean();
     }
 
     @Override
@@ -226,5 +246,6 @@ public class NodesInfoRequest extends BaseNodesRequest<NodesInfoRequest> {
         out.writeBoolean(transport);
         out.writeBoolean(http);
         out.writeBoolean(plugins);
+        out.writeBoolean(ingest);
     }
 }

core/src/main/java/org/elasticsearch/action/admin/cluster/node/info/NodesInfoRequestBuilder.java

@@ -110,4 +110,12 @@ public class NodesInfoRequestBuilder extends NodesOperationRequestBuilder<NodesI
         request().plugins(plugins);
         return this;
     }
+
+    /**
+     * Should the node ingest info be returned.
+     */
+    public NodesInfoRequestBuilder setIngest(boolean ingest) {
+        request().ingest(ingest);
+        return this;
+    }
 }

core/src/main/java/org/elasticsearch/action/admin/cluster/node/info/NodesInfoResponse.java

@@ -121,6 +121,9 @@ public class NodesInfoResponse extends BaseNodesResponse<NodeInfo> implements To
             if (nodeInfo.getPlugins() != null) {
                 nodeInfo.getPlugins().toXContent(builder, params);
             }
+            if (nodeInfo.getIngest() != null) {
+                nodeInfo.getIngest().toXContent(builder, params);
+            }
 
             builder.endObject();
         }

core/src/main/java/org/elasticsearch/action/admin/cluster/node/info/TransportNodesInfoAction.java

@@ -80,7 +80,7 @@ public class TransportNodesInfoAction extends TransportNodesAction<NodesInfoRequ
     protected NodeInfo nodeOperation(NodeInfoRequest nodeRequest) {
         NodesInfoRequest request = nodeRequest.request;
         return nodeService.info(request.settings(), request.os(), request.process(), request.jvm(), request.threadPool(),
-                request.transport(), request.http(), request.plugins());
+                request.transport(), request.http(), request.plugins(), request.ingest());
     }
 
     @Override
@@ -95,7 +95,7 @@ public class TransportNodesInfoAction extends TransportNodesAction<NodesInfoRequ
         public NodeInfoRequest() {
         }
 
-        NodeInfoRequest(String nodeId, NodesInfoRequest request) {
+        public NodeInfoRequest(String nodeId, NodesInfoRequest request) {
             super(nodeId);
             this.request = request;
         }

core/src/main/java/org/elasticsearch/action/admin/cluster/stats/TransportClusterStatsAction.java

@@ -98,7 +98,7 @@ public class TransportClusterStatsAction extends TransportNodesAction<ClusterSta
 
     @Override
     protected ClusterStatsNodeResponse nodeOperation(ClusterStatsNodeRequest nodeRequest) {
-        NodeInfo nodeInfo = nodeService.info(false, true, false, true, false, true, false, true);
+        NodeInfo nodeInfo = nodeService.info(false, true, false, true, false, true, false, true, false);
         NodeStats nodeStats = nodeService.stats(CommonStatsFlags.NONE, false, true, true, false, true, false, false, false, false, false);
         List<ShardStats> shardsStats = new ArrayList<>();
         for (IndexService indexService : indicesService) {

core/src/main/java/org/elasticsearch/action/ingest/PutPipelineTransportAction.java

@@ -20,6 +20,10 @@
 package org.elasticsearch.action.ingest;
 
 import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.admin.cluster.node.info.NodeInfo;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
+import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
+import org.elasticsearch.action.admin.cluster.node.info.TransportNodesInfoAction;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.master.TransportMasterNodeAction;
 import org.elasticsearch.cluster.ClusterService;
@@ -27,24 +31,32 @@ import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.block.ClusterBlockException;
 import org.elasticsearch.cluster.block.ClusterBlockLevel;
 import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
+import org.elasticsearch.cluster.node.DiscoveryNode;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.ingest.PipelineStore;
+import org.elasticsearch.ingest.core.IngestInfo;
 import org.elasticsearch.node.service.NodeService;
 import org.elasticsearch.threadpool.ThreadPool;
 import org.elasticsearch.transport.TransportService;
 
+import java.util.HashMap;
+import java.util.Map;
+
 public class PutPipelineTransportAction extends TransportMasterNodeAction<PutPipelineRequest, WritePipelineResponse> {
 
     private final PipelineStore pipelineStore;
     private final ClusterService clusterService;
+    private final TransportNodesInfoAction nodesInfoAction;
 
     @Inject
     public PutPipelineTransportAction(Settings settings, ThreadPool threadPool, ClusterService clusterService,
                                       TransportService transportService, ActionFilters actionFilters,
-                                      IndexNameExpressionResolver indexNameExpressionResolver, NodeService nodeService) {
+                                      IndexNameExpressionResolver indexNameExpressionResolver, NodeService nodeService,
+                                      TransportNodesInfoAction nodesInfoAction) {
         super(settings, PutPipelineAction.NAME, transportService, clusterService, threadPool, actionFilters, indexNameExpressionResolver, PutPipelineRequest::new);
         this.clusterService = clusterService;
+        this.nodesInfoAction = nodesInfoAction;
         this.pipelineStore = nodeService.getIngestService().getPipelineStore();
     }
 
@@ -60,7 +72,28 @@ public class PutPipelineTransportAction extends TransportMasterNodeAction<PutPip
 
     @Override
     protected void masterOperation(PutPipelineRequest request, ClusterState state, ActionListener<WritePipelineResponse> listener) throws Exception {
-        pipelineStore.put(clusterService, request, listener);
+        NodesInfoRequest nodesInfoRequest = new NodesInfoRequest();
+        nodesInfoRequest.clear();
+        nodesInfoRequest.ingest(true);
+        nodesInfoAction.execute(nodesInfoRequest, new ActionListener<NodesInfoResponse>() {
+            @Override
+            public void onResponse(NodesInfoResponse nodeInfos) {
+                try {
+                    Map<DiscoveryNode, IngestInfo> ingestInfos = new HashMap<>();
+                    for (NodeInfo nodeInfo : nodeInfos) {
+                        ingestInfos.put(nodeInfo.getNode(), nodeInfo.getIngest());
+                    }
+                    pipelineStore.put(clusterService, ingestInfos, request, listener);
+                } catch (Exception e) {
+                    onFailure(e);
+                }
+            }
+
+            @Override
+            public void onFailure(Throwable e) {
+                listener.onFailure(e);
+            }
+        });
     }
 
     @Override

core/src/main/java/org/elasticsearch/common/ParseField.java

@@ -18,26 +18,23 @@
  */
 package org.elasticsearch.common;
 
+import org.elasticsearch.common.logging.DeprecationLogger;
+import org.elasticsearch.common.logging.Loggers;
 
-import java.util.EnumSet;
 import java.util.HashSet;
 
 /**
  * Holds a field that can be found in a request while parsing and its different variants, which may be deprecated.
  */
 public class ParseField {
+
+    private static final DeprecationLogger DEPRECATION_LOGGER = new DeprecationLogger(Loggers.getLogger(ParseField.class));
+
     private final String camelCaseName;
     private final String underscoreName;
     private final String[] deprecatedNames;
     private String allReplacedWith = null;
 
-    static final EnumSet<Flag> EMPTY_FLAGS = EnumSet.noneOf(Flag.class);
-    static final EnumSet<Flag> STRICT_FLAGS = EnumSet.of(Flag.STRICT);
-
-    enum Flag {
-        STRICT
-    }
-
     public ParseField(String value, String... deprecatedNames) {
         camelCaseName = Strings.toCamelCase(value);
         underscoreName = Strings.toUnderscoreCase(value);
@@ -80,19 +77,21 @@ public class ParseField {
         return parseField;
     }
 
-    boolean match(String currentFieldName, EnumSet<Flag> flags) {
+    boolean match(String currentFieldName, boolean strict) {
         if (allReplacedWith == null && (currentFieldName.equals(camelCaseName) || currentFieldName.equals(underscoreName))) {
             return true;
         }
         String msg;
         for (String depName : deprecatedNames) {
             if (currentFieldName.equals(depName)) {
-                if (flags.contains(Flag.STRICT)) {
+                msg = "Deprecated field [" + currentFieldName + "] used, expected [" + underscoreName + "] instead";
-                    msg = "Deprecated field [" + currentFieldName + "] used, expected [" + underscoreName + "] instead";
+                if (allReplacedWith != null) {
-                    if (allReplacedWith != null) {
+                    msg = "Deprecated field [" + currentFieldName + "] used, replaced by [" + allReplacedWith + "]";
-                        msg = "Deprecated field [" + currentFieldName + "] used, replaced by [" + allReplacedWith + "]";
+                }
-                    }
+                if (strict) {
                     throw new IllegalArgumentException(msg);
+                } else {
+                    DEPRECATION_LOGGER.deprecated(msg);
                 }
                 return true;
             }

core/src/main/java/org/elasticsearch/common/ParseFieldMatcher.java

@@ -21,29 +21,28 @@ package org.elasticsearch.common;
 
 import org.elasticsearch.common.settings.Settings;
 
-import java.util.EnumSet;
-
 /**
  * Matcher to use in combination with {@link ParseField} while parsing requests. Matches a {@link ParseField}
  * against a field name and throw deprecation exception depending on the current value of the {@link #PARSE_STRICT} setting.
  */
 public class ParseFieldMatcher {
     public static final String PARSE_STRICT = "index.query.parse.strict";
-    public static final ParseFieldMatcher EMPTY = new ParseFieldMatcher(ParseField.EMPTY_FLAGS);
+    public static final ParseFieldMatcher EMPTY = new ParseFieldMatcher(false);
-    public static final ParseFieldMatcher STRICT = new ParseFieldMatcher(ParseField.STRICT_FLAGS);
+    public static final ParseFieldMatcher STRICT = new ParseFieldMatcher(true);
 
-    private final EnumSet<ParseField.Flag> parseFlags;
+    private final boolean strict;
 
     public ParseFieldMatcher(Settings settings) {
-        if (settings.getAsBoolean(PARSE_STRICT, false)) {
+        this(settings.getAsBoolean(PARSE_STRICT, false));
-            this.parseFlags = EnumSet.of(ParseField.Flag.STRICT);
-        } else {
-            this.parseFlags = ParseField.EMPTY_FLAGS;
-        }
     }
 
-    public ParseFieldMatcher(EnumSet<ParseField.Flag> parseFlags) {
+    public ParseFieldMatcher(boolean strict) {
-        this.parseFlags = parseFlags;
+        this.strict = strict;
+    }
+
+    /** Should deprecated settings be rejected? */
+    public boolean isStrict() {
+        return strict;
     }
 
     /**
@@ -55,6 +54,6 @@ public class ParseFieldMatcher {
      * @return true whenever the parse field that we are looking for was found, false otherwise
      */
     public boolean match(String fieldName, ParseField parseField) {
-        return parseField.match(fieldName, parseFlags);
+        return parseField.match(fieldName, strict);
     }
 }

core/src/main/java/org/elasticsearch/common/geo/ShapesAvailability.java

@@ -29,7 +29,7 @@ public class ShapesAvailability {
     static {
         boolean xSPATIAL4J_AVAILABLE;
         try {
-            Class.forName("com.spatial4j.core.shape.impl.PointImpl");
+            Class.forName("org.locationtech.spatial4j.shape.impl.PointImpl");
             xSPATIAL4J_AVAILABLE = true;
         } catch (Throwable t) {
             xSPATIAL4J_AVAILABLE = false;

core/src/main/java/org/elasticsearch/common/geo/XShapeCollection.java

@@ -19,9 +19,9 @@
 
 package org.elasticsearch.common.geo;
 
-import com.spatial4j.core.context.SpatialContext;
+import org.locationtech.spatial4j.context.SpatialContext;
-import com.spatial4j.core.shape.Shape;
+import org.locationtech.spatial4j.shape.Shape;
-import com.spatial4j.core.shape.ShapeCollection;
+import org.locationtech.spatial4j.shape.ShapeCollection;
 
 import java.util.List;
 

core/src/main/java/org/elasticsearch/common/geo/builders/CircleBuilder.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.common.geo.builders;
 
-import com.spatial4j.core.shape.Circle;
+import org.locationtech.spatial4j.shape.Circle;
 import com.vividsolutions.jts.geom.Coordinate;
 
 import org.elasticsearch.common.io.stream.StreamInput;

core/src/main/java/org/elasticsearch/common/geo/builders/EnvelopeBuilder.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.common.geo.builders;
 
-import com.spatial4j.core.shape.Rectangle;
+import org.locationtech.spatial4j.shape.Rectangle;
 import com.vividsolutions.jts.geom.Coordinate;
 
 import org.elasticsearch.common.io.stream.StreamInput;

core/src/main/java/org/elasticsearch/common/geo/builders/GeometryCollectionBuilder.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.common.geo.builders;
 
-import com.spatial4j.core.shape.Shape;
+import org.locationtech.spatial4j.shape.Shape;
 
 import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.common.geo.XShapeCollection;

core/src/main/java/org/elasticsearch/common/geo/builders/LineStringBuilder.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.common.geo.builders;
 
-import com.spatial4j.core.shape.Shape;
+import org.locationtech.spatial4j.shape.Shape;
 import com.vividsolutions.jts.geom.Coordinate;
 import com.vividsolutions.jts.geom.Geometry;
 import com.vividsolutions.jts.geom.GeometryFactory;

core/src/main/java/org/elasticsearch/common/geo/builders/MultiLineStringBuilder.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.common.geo.builders;
 
-import com.spatial4j.core.shape.Shape;
+import org.locationtech.spatial4j.shape.Shape;
 import com.vividsolutions.jts.geom.Coordinate;
 import com.vividsolutions.jts.geom.Geometry;
 import com.vividsolutions.jts.geom.LineString;

core/src/main/java/org/elasticsearch/common/geo/builders/MultiPointBuilder.java

@@ -19,8 +19,8 @@
 
 package org.elasticsearch.common.geo.builders;
 
-import com.spatial4j.core.shape.Point;
+import org.locationtech.spatial4j.shape.Point;
-import com.spatial4j.core.shape.Shape;
+import org.locationtech.spatial4j.shape.Shape;
 import com.vividsolutions.jts.geom.Coordinate;
 
 import org.elasticsearch.common.geo.XShapeCollection;

core/src/main/java/org/elasticsearch/common/geo/builders/MultiPolygonBuilder.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.common.geo.builders;
 
-import com.spatial4j.core.shape.Shape;
+import org.locationtech.spatial4j.shape.Shape;
 import com.vividsolutions.jts.geom.Coordinate;
 
 import org.elasticsearch.common.geo.XShapeCollection;

core/src/main/java/org/elasticsearch/common/geo/builders/PointBuilder.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.common.geo.builders;
 
-import com.spatial4j.core.shape.Point;
+import org.locationtech.spatial4j.shape.Point;
 import com.vividsolutions.jts.geom.Coordinate;
 
 import org.elasticsearch.common.io.stream.StreamInput;

core/src/main/java/org/elasticsearch/common/geo/builders/PolygonBuilder.java

@@ -19,8 +19,8 @@
 
 package org.elasticsearch.common.geo.builders;
 
-import com.spatial4j.core.exception.InvalidShapeException;
+import org.locationtech.spatial4j.exception.InvalidShapeException;
-import com.spatial4j.core.shape.Shape;
+import org.locationtech.spatial4j.shape.Shape;
 import com.vividsolutions.jts.geom.Coordinate;
 import com.vividsolutions.jts.geom.Geometry;
 import com.vividsolutions.jts.geom.GeometryFactory;

core/src/main/java/org/elasticsearch/common/geo/builders/ShapeBuilder.java

@@ -19,10 +19,10 @@
 
 package org.elasticsearch.common.geo.builders;
 
-import com.spatial4j.core.context.jts.JtsSpatialContext;
+import org.locationtech.spatial4j.context.jts.JtsSpatialContext;
-import com.spatial4j.core.exception.InvalidShapeException;
+import org.locationtech.spatial4j.exception.InvalidShapeException;
-import com.spatial4j.core.shape.Shape;
+import org.locationtech.spatial4j.shape.Shape;
-import com.spatial4j.core.shape.jts.JtsGeometry;
+import org.locationtech.spatial4j.shape.jts.JtsGeometry;
 import com.vividsolutions.jts.geom.Coordinate;
 import com.vividsolutions.jts.geom.Geometry;
 import com.vividsolutions.jts.geom.GeometryFactory;
@@ -81,9 +81,9 @@ public abstract class ShapeBuilder extends ToXContentToBytes implements NamedWri
      * this normally isn't allowed.
      */
     protected final boolean multiPolygonMayOverlap = false;
-    /** @see com.spatial4j.core.shape.jts.JtsGeometry#validate() */
+    /** @see org.locationtech.spatial4j.shape.jts.JtsGeometry#validate() */
     protected final boolean autoValidateJtsGeometry = true;
-    /** @see com.spatial4j.core.shape.jts.JtsGeometry#index() */
+    /** @see org.locationtech.spatial4j.shape.jts.JtsGeometry#index() */
     protected final boolean autoIndexJtsGeometry = true;//may want to turn off once SpatialStrategy impls do it.
 
     protected ShapeBuilder() {

core/src/main/java/org/elasticsearch/common/lucene/IndexCacheableQuery.java

@@ -1,74 +0,0 @@
-/*
- * 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.common.lucene;
-
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.search.Weight;
-
-import java.io.IOException;
-import java.util.Objects;
-
-/**
- * Base implementation for a query which is cacheable at the index level but
- * not the segment level as usually expected.
- */
-public abstract class IndexCacheableQuery extends Query {
-
-    private Object readerCacheKey;
-
-    @Override
-    public Query rewrite(IndexReader reader) throws IOException {
-        if (reader.getCoreCacheKey() != this.readerCacheKey) {
-            IndexCacheableQuery rewritten = (IndexCacheableQuery) clone();
-            rewritten.readerCacheKey = reader.getCoreCacheKey();
-            return rewritten;
-        }
-        return super.rewrite(reader);
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        return super.equals(obj)
-                && readerCacheKey == ((IndexCacheableQuery) obj).readerCacheKey;
-    }
-
-    @Override
-    public int hashCode() {
-        return 31 * super.hashCode() + Objects.hashCode(readerCacheKey);
-    }
-
-    @Override
-    public final Weight createWeight(IndexSearcher searcher, boolean needsScores) throws IOException {
-        if (readerCacheKey == null) {
-            throw new IllegalStateException("Rewrite first");
-        }
-        if (readerCacheKey != searcher.getIndexReader().getCoreCacheKey()) {
-            throw new IllegalStateException("Must create weight on the same reader which has been used for rewriting");
-        }
-        return doCreateWeight(searcher, needsScores);
-    }
-
-    /** Create a {@link Weight} for this query.
-     *  @see Query#createWeight(IndexSearcher, boolean)
-     */
-    public abstract Weight doCreateWeight(IndexSearcher searcher, boolean needsScores) throws IOException;
-}

core/src/main/java/org/elasticsearch/common/lucene/Lucene.java

@@ -88,7 +88,7 @@ import java.util.Objects;
 public class Lucene {
     public static final String LATEST_DOC_VALUES_FORMAT = "Lucene54";
     public static final String LATEST_POSTINGS_FORMAT = "Lucene50";
-    public static final String LATEST_CODEC = "Lucene54";
+    public static final String LATEST_CODEC = "Lucene60";
 
     static {
         Deprecated annotation = PostingsFormat.forName(LATEST_POSTINGS_FORMAT).getClass().getAnnotation(Deprecated.class);
@@ -236,13 +236,8 @@ public class Lucene {
             protected Object doBody(String segmentFileName) throws IOException {
                 try (IndexInput input = directory.openInput(segmentFileName, IOContext.READ)) {
                     final int format = input.readInt();
-                    final int actualFormat;
                     if (format == CodecUtil.CODEC_MAGIC) {
-                        // 4.0+
+                        CodecUtil.checksumEntireFile(input);
-                        actualFormat = CodecUtil.checkHeaderNoMagic(input, "segments", SegmentInfos.VERSION_40, Integer.MAX_VALUE);
-                        if (actualFormat >= SegmentInfos.VERSION_48) {
-                            CodecUtil.checksumEntireFile(input);
-                        }
                     }
                     // legacy....
                 }
@@ -382,7 +377,7 @@ public class Lucene {
                     writeMissingValue(out, comparatorSource.missingValue(sortField.getReverse()));
                 } else {
                     writeSortType(out, sortField.getType());
-                    writeMissingValue(out, sortField.missingValue);
+                    writeMissingValue(out, sortField.getMissingValue());
                 }
                 out.writeBoolean(sortField.getReverse());
             }
@@ -684,7 +679,7 @@ public class Lucene {
             segmentsFileName = infos.getSegmentsFileName();
             this.dir = dir;
             userData = infos.getUserData();
-            files = Collections.unmodifiableCollection(infos.files(dir, true));
+            files = Collections.unmodifiableCollection(infos.files(true));
             generation = infos.getGeneration();
             segmentCount = infos.size();
         }

core/src/main/java/org/elasticsearch/common/lucene/all/AllTermQuery.java

@@ -226,7 +226,7 @@ public final class AllTermQuery extends Query {
 
     @Override
     public String toString(String field) {
-        return new TermQuery(term).toString(field) + ToStringUtils.boost(getBoost());
+        return new TermQuery(term).toString(field);
     }
 
 }

core/src/main/java/org/elasticsearch/common/lucene/index/FilterableTermsEnum.java

@@ -30,7 +30,6 @@ import org.apache.lucene.search.IndexSearcher;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.search.Scorer;
 import org.apache.lucene.search.Weight;
-import org.apache.lucene.util.BitDocIdSet;
 import org.apache.lucene.util.BitSet;
 import org.apache.lucene.util.Bits;
 import org.apache.lucene.util.BytesRef;
@@ -118,9 +117,7 @@ public class FilterableTermsEnum extends TermsEnum {
                     };
                 }
 
-                BitDocIdSet.Builder builder = new BitDocIdSet.Builder(context.reader().maxDoc());
+                bits = BitSet.of(docs, context.reader().maxDoc());
-                builder.or(docs);
-                bits = builder.build().bits();
 
                 // Count how many docs are in our filtered set
                 // TODO make this lazy-loaded only for those that need it?

core/src/main/java/org/elasticsearch/common/lucene/search/MultiPhrasePrefixQuery.java

@@ -30,7 +30,6 @@ import org.apache.lucene.search.MultiPhraseQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.StringHelper;
-import org.apache.lucene.util.ToStringUtils;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -51,7 +50,7 @@ public class MultiPhrasePrefixQuery extends Query {
     /**
      * Sets the phrase slop for this query.
      *
-     * @see org.apache.lucene.search.PhraseQuery#setSlop(int)
+     * @see org.apache.lucene.search.PhraseQuery.Builder#setSlop(int)
      */
     public void setSlop(int s) {
         slop = s;
@@ -64,7 +63,7 @@ public class MultiPhrasePrefixQuery extends Query {
     /**
      * Sets the phrase slop for this query.
      *
-     * @see org.apache.lucene.search.PhraseQuery#getSlop()
+     * @see org.apache.lucene.search.PhraseQuery.Builder#getSlop()
      */
     public int getSlop() {
         return slop;
@@ -73,7 +72,7 @@ public class MultiPhrasePrefixQuery extends Query {
     /**
      * Add a single term at the next position in the phrase.
      *
-     * @see org.apache.lucene.search.PhraseQuery#add(Term)
+     * @see org.apache.lucene.search.PhraseQuery.Builder#add(Term)
      */
     public void add(Term term) {
         add(new Term[]{term});
@@ -83,7 +82,7 @@ public class MultiPhrasePrefixQuery extends Query {
      * Add multiple terms at the next position in the phrase.  Any of the terms
      * may match.
      *
-     * @see org.apache.lucene.search.PhraseQuery#add(Term)
+     * @see org.apache.lucene.search.PhraseQuery.Builder#add(Term)
      */
     public void add(Term[] terms) {
         int position = 0;
@@ -98,7 +97,7 @@ public class MultiPhrasePrefixQuery extends Query {
      *
      * @param terms the terms
      * @param position the position of the terms provided as argument
-     * @see org.apache.lucene.search.PhraseQuery#add(Term, int)
+     * @see org.apache.lucene.search.PhraseQuery.Builder#add(Term, int)
      */
     public void add(Term[] terms, int position) {
         if (termArrays.size() == 0)
@@ -231,8 +230,6 @@ public class MultiPhrasePrefixQuery extends Query {
             buffer.append(slop);
         }
 
-        buffer.append(ToStringUtils.boost(getBoost()));
-
         return buffer.toString();
     }
 

core/src/main/java/org/elasticsearch/common/lucene/search/Queries.java

@@ -23,7 +23,6 @@ import org.apache.lucene.index.Term;
 import org.apache.lucene.search.BooleanClause;
 import org.apache.lucene.search.BooleanClause.Occur;
 import org.apache.lucene.search.BooleanQuery;
-import org.apache.lucene.search.BoostQuery;
 import org.apache.lucene.search.ConstantScoreQuery;
 import org.apache.lucene.search.MatchAllDocsQuery;
 import org.apache.lucene.search.PrefixQuery;
@@ -132,11 +131,7 @@ public class Queries {
                 builder.add(clause);
             }
             builder.setMinimumNumberShouldMatch(msm);
-            BooleanQuery bq = builder.build();
+            return builder.build();
-            if (query.getBoost() != 1f) {
-                return new BoostQuery(bq, query.getBoost());
-            }
-            return bq;
         } else {
             return query;
         }

core/src/main/java/org/elasticsearch/common/lucene/search/function/FiltersFunctionScoreQuery.java

@@ -29,7 +29,6 @@ import org.apache.lucene.search.Query;
 import org.apache.lucene.search.Scorer;
 import org.apache.lucene.search.Weight;
 import org.apache.lucene.util.Bits;
-import org.apache.lucene.util.ToStringUtils;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.io.stream.Writeable;
@@ -102,7 +101,7 @@ public class FiltersFunctionScoreQuery extends Query {
         }
     }
 
-    Query subQuery;
+    final Query subQuery;
     final FilterFunction[] filterFunctions;
     final ScoreMode scoreMode;
     final float maxBoost;
@@ -136,9 +135,7 @@ public class FiltersFunctionScoreQuery extends Query {
         Query newQ = subQuery.rewrite(reader);
         if (newQ == subQuery)
             return this;
-        FiltersFunctionScoreQuery bq = (FiltersFunctionScoreQuery) this.clone();
+        return new FiltersFunctionScoreQuery(newQ, scoreMode, filterFunctions, maxBoost, minScore, combineFunction);
-        bq.subQuery = newQ;
-        return bq;
     }
 
     @Override
@@ -355,7 +352,6 @@ public class FiltersFunctionScoreQuery extends Query {
             sb.append("{filter(").append(filterFunction.filter).append("), function [").append(filterFunction.function).append("]}");
         }
         sb.append("])");
-        sb.append(ToStringUtils.boost(getBoost()));
         return sb.toString();
     }
 

core/src/main/java/org/elasticsearch/common/lucene/search/function/FunctionScoreQuery.java

@@ -28,7 +28,6 @@ import org.apache.lucene.search.IndexSearcher;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.search.Scorer;
 import org.apache.lucene.search.Weight;
-import org.apache.lucene.util.ToStringUtils;
 
 import java.io.IOException;
 import java.util.Objects;
@@ -41,7 +40,7 @@ public class FunctionScoreQuery extends Query {
 
     public static final float DEFAULT_MAX_BOOST = Float.MAX_VALUE;
 
-    Query subQuery;
+    final Query subQuery;
     final ScoreFunction function;
     final float maxBoost;
     final CombineFunction combineFunction;
@@ -84,9 +83,7 @@ public class FunctionScoreQuery extends Query {
         if (newQ == subQuery) {
             return this;
         }
-        FunctionScoreQuery bq = (FunctionScoreQuery) this.clone();
+        return new FunctionScoreQuery(newQ, function, minScore, combineFunction, maxBoost);
-        bq.subQuery = newQ;
-        return bq;
     }
 
     @Override
@@ -205,7 +202,6 @@ public class FunctionScoreQuery extends Query {
     public String toString(String field) {
         StringBuilder sb = new StringBuilder();
         sb.append("function score (").append(subQuery.toString(field)).append(",function=").append(function).append(')');
-        sb.append(ToStringUtils.boost(getBoost()));
         return sb.toString();
     }
 

core/src/main/java/org/elasticsearch/common/lucene/store/FilterIndexOutput.java

@@ -30,7 +30,7 @@ public class FilterIndexOutput extends IndexOutput {
     protected final IndexOutput out;
 
     public FilterIndexOutput(String resourceDescription, IndexOutput out) {
-        super(resourceDescription);
+        super(resourceDescription, out.getName());
         this.out = out;
     }
 

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

@@ -41,9 +41,9 @@ public class BigArrays {
 
     /** Page size in bytes: 16KB */
     public static final int PAGE_SIZE_IN_BYTES = 1 << 14;
-    public static final int BYTE_PAGE_SIZE = BigArrays.PAGE_SIZE_IN_BYTES / RamUsageEstimator.NUM_BYTES_BYTE;
+    public static final int BYTE_PAGE_SIZE = BigArrays.PAGE_SIZE_IN_BYTES;
-    public static final int INT_PAGE_SIZE = BigArrays.PAGE_SIZE_IN_BYTES / RamUsageEstimator.NUM_BYTES_INT;
+    public static final int INT_PAGE_SIZE = BigArrays.PAGE_SIZE_IN_BYTES / Integer.BYTES;
-    public static final int LONG_PAGE_SIZE = BigArrays.PAGE_SIZE_IN_BYTES / RamUsageEstimator.NUM_BYTES_LONG;
+    public static final int LONG_PAGE_SIZE = BigArrays.PAGE_SIZE_IN_BYTES / Long.BYTES;
     public static final int OBJECT_PAGE_SIZE = BigArrays.PAGE_SIZE_IN_BYTES / RamUsageEstimator.NUM_BYTES_OBJECT_REF;
 
     /** Returns the next size to grow when working with parallel arrays that may have different page sizes or number of bytes per element. */
@@ -490,7 +490,7 @@ public class BigArrays {
         if (minSize <= array.size()) {
             return array;
         }
-        final long newSize = overSize(minSize, BYTE_PAGE_SIZE, RamUsageEstimator.NUM_BYTES_BYTE);
+        final long newSize = overSize(minSize, BYTE_PAGE_SIZE, 1);
         return resize(array, newSize);
     }
 
@@ -573,7 +573,7 @@ public class BigArrays {
         if (minSize <= array.size()) {
             return array;
         }
-        final long newSize = overSize(minSize, INT_PAGE_SIZE, RamUsageEstimator.NUM_BYTES_INT);
+        final long newSize = overSize(minSize, INT_PAGE_SIZE, Integer.BYTES);
         return resize(array, newSize);
     }
 
@@ -623,7 +623,7 @@ public class BigArrays {
         if (minSize <= array.size()) {
             return array;
         }
-        final long newSize = overSize(minSize, LONG_PAGE_SIZE, RamUsageEstimator.NUM_BYTES_LONG);
+        final long newSize = overSize(minSize, LONG_PAGE_SIZE, Long.BYTES);
         return resize(array, newSize);
     }
 
@@ -670,7 +670,7 @@ public class BigArrays {
         if (minSize <= array.size()) {
             return array;
         }
-        final long newSize = overSize(minSize, LONG_PAGE_SIZE, RamUsageEstimator.NUM_BYTES_LONG);
+        final long newSize = overSize(minSize, LONG_PAGE_SIZE, Long.BYTES);
         return resize(array, newSize);
     }
 
@@ -717,7 +717,7 @@ public class BigArrays {
         if (minSize <= array.size()) {
             return array;
         }
-        final long newSize = overSize(minSize, INT_PAGE_SIZE, RamUsageEstimator.NUM_BYTES_FLOAT);
+        final long newSize = overSize(minSize, INT_PAGE_SIZE, Float.BYTES);
         return resize(array, newSize);
     }
 

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

@@ -127,7 +127,7 @@ final class BigByteArray extends AbstractBigArray implements ByteArray {
 
     @Override
     protected int numBytesPerElement() {
-        return RamUsageEstimator.NUM_BYTES_BYTE;
+        return 1;
     }
 
     /** Change the size of this array. Content between indexes <code>0</code> and <code>min(size(), newSize)</code> will be preserved. */

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

@@ -71,7 +71,7 @@ final class BigDoubleArray extends AbstractBigArray implements DoubleArray {
 
     @Override
     protected int numBytesPerElement() {
-        return RamUsageEstimator.NUM_BYTES_INT;
+        return Integer.BYTES;
     }
 
     /** Change the size of this array. Content between indexes <code>0</code> and <code>min(size(), newSize)</code> will be preserved. */

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

@@ -71,7 +71,7 @@ final class BigFloatArray extends AbstractBigArray implements FloatArray {
 
     @Override
     protected int numBytesPerElement() {
-        return RamUsageEstimator.NUM_BYTES_FLOAT;
+        return Float.BYTES;
     }
 
     /** Change the size of this array. Content between indexes <code>0</code> and <code>min(size(), newSize)</code> will be preserved. */

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

@@ -88,7 +88,7 @@ final class BigIntArray extends AbstractBigArray implements IntArray {
 
     @Override
     protected int numBytesPerElement() {
-        return RamUsageEstimator.NUM_BYTES_INT;
+        return Integer.BYTES;
     }
 
     /** Change the size of this array. Content between indexes <code>0</code> and <code>min(size(), newSize)</code> will be preserved. */

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

@@ -70,7 +70,7 @@ final class BigLongArray extends AbstractBigArray implements LongArray {
 
     @Override
     protected int numBytesPerElement() {
-        return RamUsageEstimator.NUM_BYTES_LONG;
+        return Long.BYTES;
     }
 
     /** Change the size of this array. Content between indexes <code>0</code> and <code>min(size(), newSize)</code> will be preserved. */

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

@@ -65,7 +65,7 @@ final class BigObjectArray<T> extends AbstractBigArray implements ObjectArray<T>
 
     @Override
     protected int numBytesPerElement() {
-        return RamUsageEstimator.NUM_BYTES_INT;
+        return Integer.BYTES;
     }
 
     /** Change the size of this array. Content between indexes <code>0</code> and <code>min(size(), newSize)</code> will be preserved. */

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

@@ -388,7 +388,7 @@ public class BloomFilter {
         }
 
         public long ramBytesUsed() {
-            return RamUsageEstimator.NUM_BYTES_LONG * data.length + RamUsageEstimator.NUM_BYTES_ARRAY_HEADER + 16;
+            return Long.BYTES * data.length + RamUsageEstimator.NUM_BYTES_ARRAY_HEADER + 16;
         }
     }
 

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

@@ -333,7 +333,7 @@ public class CollectionUtils {
         assert indices.length >= numValues;
         if (numValues > 1) {
             new InPlaceMergeSorter() {
-                final Comparator<BytesRef> comparator = BytesRef.getUTF8SortedAsUnicodeComparator();
+                final Comparator<BytesRef> comparator = Comparator.naturalOrder();
                 @Override
                 protected int compare(int i, int j) {
                     return comparator.compare(bytes.get(scratch, indices[i]), bytes.get(scratch1, indices[j]));

core/src/main/java/org/elasticsearch/gateway/MetaDataStateFormat.java

@@ -116,7 +116,7 @@ public abstract class MetaDataStateFormat<T> {
         final Path finalStatePath = stateLocation.resolve(fileName);
         try {
             final String resourceDesc = "MetaDataStateFormat.write(path=\"" + tmpStatePath + "\")";
-            try (OutputStreamIndexOutput out = new OutputStreamIndexOutput(resourceDesc, Files.newOutputStream(tmpStatePath), BUFFER_SIZE)) {
+            try (OutputStreamIndexOutput out = new OutputStreamIndexOutput(resourceDesc, fileName, Files.newOutputStream(tmpStatePath), BUFFER_SIZE)) {
                 CodecUtil.writeHeader(out, STATE_FILE_CODEC, STATE_FILE_VERSION);
                 out.writeInt(format.index());
                 out.writeLong(version);

core/src/main/java/org/elasticsearch/index/analysis/Analysis.java

@@ -20,8 +20,8 @@
 package org.elasticsearch.index.analysis;
 
 import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.NumericTokenStream;
 import org.apache.lucene.analysis.TokenStream;
+import org.apache.lucene.analysis.LegacyNumericTokenStream;
 import org.apache.lucene.analysis.ar.ArabicAnalyzer;
 import org.apache.lucene.analysis.bg.BulgarianAnalyzer;
 import org.apache.lucene.analysis.br.BrazilianAnalyzer;
@@ -300,7 +300,7 @@ public class Analysis {
      * <p>Although most analyzers generate character terms (CharTermAttribute),
      * some token only contain binary terms (BinaryTermAttribute,
      * CharTermAttribute being a special type of BinaryTermAttribute), such as
-     * {@link NumericTokenStream} and unsuitable for highlighting and
+     * {@link LegacyNumericTokenStream} and unsuitable for highlighting and
      * more-like-this queries which expect character terms.</p>
      */
     public static boolean isCharacterTokenStream(TokenStream tokenStream) {

core/src/main/java/org/elasticsearch/index/analysis/EdgeNGramTokenFilterFactory.java

@@ -21,10 +21,8 @@ package org.elasticsearch.index.analysis;
 
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter;
-import org.apache.lucene.analysis.ngram.Lucene43EdgeNGramTokenFilter;
 import org.apache.lucene.analysis.ngram.NGramTokenFilter;
 import org.apache.lucene.analysis.reverse.ReverseStringFilter;
-import org.apache.lucene.util.Version;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
@@ -43,14 +41,11 @@ public class EdgeNGramTokenFilterFactory extends AbstractTokenFilterFactory {
     public static final int SIDE_BACK = 2;
     private final int side;
 
-    private org.elasticsearch.Version esVersion;
-
     public EdgeNGramTokenFilterFactory(IndexSettings indexSettings, Environment environment, String name, Settings settings) {
         super(indexSettings, name, settings);
         this.minGram = settings.getAsInt("min_gram", NGramTokenFilter.DEFAULT_MIN_NGRAM_SIZE);
         this.maxGram = settings.getAsInt("max_gram", NGramTokenFilter.DEFAULT_MAX_NGRAM_SIZE);
         this.side = parseSide(settings.get("side", "front"));
-        this.esVersion = org.elasticsearch.Version.indexCreated(indexSettings.getSettings());
     }
     
     static int parseSide(String side) {
@@ -70,15 +65,7 @@ public class EdgeNGramTokenFilterFactory extends AbstractTokenFilterFactory {
             result = new ReverseStringFilter(result);
         }
         
-        if (version.onOrAfter(Version.LUCENE_4_3) && esVersion.onOrAfter(org.elasticsearch.Version.V_0_90_2)) {
+        result = new EdgeNGramTokenFilter(result, minGram, maxGram);
-            /*
-             * We added this in 0.90.2 but 0.90.1 used LUCENE_43 already so we can not rely on the lucene version.
-             * Yet if somebody uses 0.90.2 or higher with a prev. lucene version we should also use the deprecated version.
-             */
-            result = new EdgeNGramTokenFilter(result, minGram, maxGram);
-        } else {
-            result = new Lucene43EdgeNGramTokenFilter(result, minGram, maxGram);
-        }
         
         // side=BACK is not supported anymore but applying ReverseStringFilter up-front and after the token filter has the same effect
         if (side == SIDE_BACK) {

core/src/main/java/org/elasticsearch/index/analysis/EdgeNGramTokenizerFactory.java

@@ -21,9 +21,7 @@ package org.elasticsearch.index.analysis;
 
 import org.apache.lucene.analysis.Tokenizer;
 import org.apache.lucene.analysis.ngram.EdgeNGramTokenizer;
-import org.apache.lucene.analysis.ngram.Lucene43EdgeNGramTokenizer;
 import org.apache.lucene.analysis.ngram.NGramTokenizer;
-import org.apache.lucene.util.Version;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
@@ -33,55 +31,33 @@ import static org.elasticsearch.index.analysis.NGramTokenizerFactory.parseTokenC
 /**
  *
  */
-@SuppressWarnings("deprecation")
 public class EdgeNGramTokenizerFactory extends AbstractTokenizerFactory {
 
     private final int minGram;
 
     private final int maxGram;
 
-    private final Lucene43EdgeNGramTokenizer.Side side;
-
     private final CharMatcher matcher;
 
-    protected org.elasticsearch.Version esVersion;
-
 
     public EdgeNGramTokenizerFactory(IndexSettings indexSettings, Environment environment, String name, Settings settings) {
         super(indexSettings, name, settings);
         this.minGram = settings.getAsInt("min_gram", NGramTokenizer.DEFAULT_MIN_NGRAM_SIZE);
         this.maxGram = settings.getAsInt("max_gram", NGramTokenizer.DEFAULT_MAX_NGRAM_SIZE);
-        this.side = Lucene43EdgeNGramTokenizer.Side.getSide(settings.get("side", Lucene43EdgeNGramTokenizer.DEFAULT_SIDE.getLabel()));
         this.matcher = parseTokenChars(settings.getAsArray("token_chars"));
-        this.esVersion = indexSettings.getIndexVersionCreated();
     }
 
     @Override
     public Tokenizer create() {
-        if (version.onOrAfter(Version.LUCENE_4_3) && esVersion.onOrAfter(org.elasticsearch.Version.V_0_90_2)) {
+        if (matcher == null) {
-            /*
+            return new EdgeNGramTokenizer(minGram, maxGram);
-             * We added this in 0.90.2 but 0.90.1 used LUCENE_43 already so we can not rely on the lucene version.
-             * Yet if somebody uses 0.90.2 or higher with a prev. lucene version we should also use the deprecated version.
-             */
-            if (side == Lucene43EdgeNGramTokenizer.Side.BACK) {
-                throw new IllegalArgumentException("side=back is not supported anymore. Please fix your analysis chain or use"
-                        + " an older compatibility version (<=4.2) but beware that it might cause highlighting bugs." 
-                        + " To obtain the same behavior as the previous version please use \"edgeNGram\" filter which still supports side=back" 
-                        + " in combination with a \"keyword\" tokenizer");
-            }
-            final Version version = this.version == Version.LUCENE_4_3 ? Version.LUCENE_4_4 : this.version; // always use 4.4 or higher
-            if (matcher == null) {
-                return new EdgeNGramTokenizer(minGram, maxGram);
-            } else {
-                return new EdgeNGramTokenizer(minGram, maxGram) {
-                    @Override
-                    protected boolean isTokenChar(int chr) {
-                        return matcher.isTokenChar(chr);
-                    }
-                };
-            }
         } else {
-            return new Lucene43EdgeNGramTokenizer(side, minGram, maxGram);
+            return new EdgeNGramTokenizer(minGram, maxGram) {
+                @Override
+                protected boolean isTokenChar(int chr) {
+                    return matcher.isTokenChar(chr);
+                }
+            };
         }
     }
 }

core/src/main/java/org/elasticsearch/index/analysis/KeepWordFilterFactory.java

@@ -21,7 +21,6 @@ package org.elasticsearch.index.analysis;
 
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.miscellaneous.KeepWordFilter;
-import org.apache.lucene.analysis.miscellaneous.Lucene43KeepWordFilter;
 import org.apache.lucene.analysis.util.CharArraySet;
 import org.apache.lucene.util.Version;
 import org.elasticsearch.common.settings.Settings;
@@ -40,9 +39,6 @@ import org.elasticsearch.index.IndexSettings;
  * <li>{@value #KEEP_WORDS_PATH_KEY} an reference to a file containing the words
  * / tokens to keep. Note: this is an alternative to {@value #KEEP_WORDS_KEY} if
  * both are set an exception will be thrown.</li>
- * <li>{@value #ENABLE_POS_INC_KEY} <code>true</code> iff the filter should
- * maintain position increments for dropped tokens. The default is
- * <code>true</code>.</li>
  * <li>{@value #KEEP_WORDS_CASE_KEY} to use case sensitive keep words. The
  * default is <code>false</code> which corresponds to case-sensitive.</li>
  * </ul>
@@ -51,10 +47,11 @@ import org.elasticsearch.index.IndexSettings;
  */
 public class KeepWordFilterFactory extends AbstractTokenFilterFactory {
     private final CharArraySet keepWords;
-    private final boolean enablePositionIncrements;
     private static final String KEEP_WORDS_KEY = "keep_words";
     private static final String KEEP_WORDS_PATH_KEY = KEEP_WORDS_KEY + "_path";
     private static final String KEEP_WORDS_CASE_KEY = KEEP_WORDS_KEY + "_case"; // for javadoc
+    
+    // unsupported ancient option
     private static final String ENABLE_POS_INC_KEY = "enable_position_increments";
 
     public KeepWordFilterFactory(IndexSettings indexSettings,
@@ -68,26 +65,14 @@ public class KeepWordFilterFactory extends AbstractTokenFilterFactory {
             throw new IllegalArgumentException("keep requires either `" + KEEP_WORDS_KEY + "` or `"
                     + KEEP_WORDS_PATH_KEY + "` to be configured");
         }
-        if (version.onOrAfter(Version.LUCENE_4_4) && settings.get(ENABLE_POS_INC_KEY) != null) {
+        if (settings.get(ENABLE_POS_INC_KEY) != null) {
-            throw new IllegalArgumentException(ENABLE_POS_INC_KEY + " is not supported anymore. Please fix your analysis chain or use"
+            throw new IllegalArgumentException(ENABLE_POS_INC_KEY + " is not supported anymore. Please fix your analysis chain");
-                    + " an older compatibility version (<=4.3) but beware that it might cause highlighting bugs.");
         }
-        enablePositionIncrements = version.onOrAfter(Version.LUCENE_4_4) ? true : settings.getAsBoolean(ENABLE_POS_INC_KEY, true);
-
         this.keepWords = Analysis.getWordSet(env, settings, KEEP_WORDS_KEY);
-
     }
 
     @Override
     public TokenStream create(TokenStream tokenStream) {
-        if (version.onOrAfter(Version.LUCENE_4_4)) {
+        return new KeepWordFilter(tokenStream, keepWords);
-            return new KeepWordFilter(tokenStream, keepWords);
-        } else {
-            @SuppressWarnings("deprecation")
-            final TokenStream filter = new Lucene43KeepWordFilter(enablePositionIncrements, tokenStream, keepWords);
-            return filter;
-        }
     }
-
-
 }

core/src/main/java/org/elasticsearch/index/analysis/LengthTokenFilterFactory.java

@@ -21,8 +21,6 @@ package org.elasticsearch.index.analysis;
 
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.miscellaneous.LengthFilter;
-import org.apache.lucene.analysis.miscellaneous.Lucene43LengthFilter;
-import org.apache.lucene.util.Version;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
@@ -34,28 +32,21 @@ public class LengthTokenFilterFactory extends AbstractTokenFilterFactory {
 
     private final int min;
     private final int max;
-    private final boolean enablePositionIncrements;
+    
+    // ancient unsupported option
     private static final String ENABLE_POS_INC_KEY = "enable_position_increments";
 
     public LengthTokenFilterFactory(IndexSettings indexSettings, Environment environment, String name, Settings settings) {
         super(indexSettings, name, settings);
         min = settings.getAsInt("min", 0);
         max = settings.getAsInt("max", Integer.MAX_VALUE);
-        if (version.onOrAfter(Version.LUCENE_4_4) && settings.get(ENABLE_POS_INC_KEY) != null) {
+        if (settings.get(ENABLE_POS_INC_KEY) != null) {
-            throw new IllegalArgumentException(ENABLE_POS_INC_KEY + " is not supported anymore. Please fix your analysis chain or use"
+            throw new IllegalArgumentException(ENABLE_POS_INC_KEY + " is not supported anymore. Please fix your analysis chain");
-                    + " an older compatibility version (<=4.3) but beware that it might cause highlighting bugs.");
         }
-        enablePositionIncrements = version.onOrAfter(Version.LUCENE_4_4) ? true : settings.getAsBoolean(ENABLE_POS_INC_KEY, true);
     }
 
     @Override
     public TokenStream create(TokenStream tokenStream) {
-        if (version.onOrAfter(Version.LUCENE_4_4)) {
+        return new LengthFilter(tokenStream, min, max);
-            return new LengthFilter(tokenStream, min, max);
-        } else {
-            @SuppressWarnings("deprecation")
-            final TokenStream filter = new Lucene43LengthFilter(enablePositionIncrements, tokenStream, min, max);
-            return filter;
-        }
     }
 }

core/src/main/java/org/elasticsearch/index/analysis/NGramTokenFilterFactory.java

@@ -20,9 +20,7 @@
 package org.elasticsearch.index.analysis;
 
 import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.ngram.Lucene43NGramTokenFilter;
 import org.apache.lucene.analysis.ngram.NGramTokenFilter;
-import org.apache.lucene.util.Version;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
@@ -44,14 +42,8 @@ public class NGramTokenFilterFactory extends AbstractTokenFilterFactory {
         this.maxGram = settings.getAsInt("max_gram", NGramTokenFilter.DEFAULT_MAX_NGRAM_SIZE);
     }
 
-    @SuppressWarnings("deprecation")
     @Override
     public TokenStream create(TokenStream tokenStream) {
-        final Version version = this.version == Version.LUCENE_4_3 ? Version.LUCENE_4_4 : this.version; // we supported it since 4.3
+        return new NGramTokenFilter(tokenStream, minGram, maxGram);
-        if (version.onOrAfter(Version.LUCENE_4_3)) {
-            return new NGramTokenFilter(tokenStream, minGram, maxGram);
-        } else {
-            return new Lucene43NGramTokenFilter(tokenStream, minGram, maxGram);
-        }
     }
 }

core/src/main/java/org/elasticsearch/index/analysis/NumericDateTokenizer.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.index.analysis;
 
-import org.apache.lucene.analysis.NumericTokenStream;
+import org.apache.lucene.analysis.LegacyNumericTokenStream;
 import org.joda.time.format.DateTimeFormatter;
 
 import java.io.IOException;
@@ -30,11 +30,11 @@ import java.io.IOException;
 public class NumericDateTokenizer extends NumericTokenizer {
 
     public NumericDateTokenizer(int precisionStep, char[] buffer, DateTimeFormatter dateTimeFormatter) throws IOException {
-        super(new NumericTokenStream(precisionStep), buffer, dateTimeFormatter);
+        super(new LegacyNumericTokenStream(precisionStep), buffer, dateTimeFormatter);
     }
 
     @Override
-    protected void setValue(NumericTokenStream tokenStream, String value) {
+    protected void setValue(LegacyNumericTokenStream tokenStream, String value) {
         tokenStream.setLongValue(((DateTimeFormatter) extra).parseMillis(value));
     }
 }

core/src/main/java/org/elasticsearch/index/analysis/NumericDoubleTokenizer.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.index.analysis;
 
-import org.apache.lucene.analysis.NumericTokenStream;
+import org.apache.lucene.analysis.LegacyNumericTokenStream;
 
 import java.io.IOException;
 
@@ -29,11 +29,11 @@ import java.io.IOException;
 public class NumericDoubleTokenizer extends NumericTokenizer {
 
     public NumericDoubleTokenizer(int precisionStep, char[] buffer) throws IOException {
-        super(new NumericTokenStream(precisionStep), buffer, null);
+        super(new LegacyNumericTokenStream(precisionStep), buffer, null);
     }
 
     @Override
-    protected void setValue(NumericTokenStream tokenStream, String value) {
+    protected void setValue(LegacyNumericTokenStream tokenStream, String value) {
         tokenStream.setDoubleValue(Double.parseDouble(value));
     }
 }

core/src/main/java/org/elasticsearch/index/analysis/NumericFloatTokenizer.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.index.analysis;
 
-import org.apache.lucene.analysis.NumericTokenStream;
+import org.apache.lucene.analysis.LegacyNumericTokenStream;
 
 import java.io.IOException;
 
@@ -29,11 +29,11 @@ import java.io.IOException;
 public class NumericFloatTokenizer extends NumericTokenizer {
 
     public NumericFloatTokenizer(int precisionStep, char[] buffer) throws IOException {
-        super(new NumericTokenStream(precisionStep), buffer, null);
+        super(new LegacyNumericTokenStream(precisionStep), buffer, null);
     }
 
     @Override
-    protected void setValue(NumericTokenStream tokenStream, String value) {
+    protected void setValue(LegacyNumericTokenStream tokenStream, String value) {
         tokenStream.setFloatValue(Float.parseFloat(value));
     }
 }

core/src/main/java/org/elasticsearch/index/analysis/NumericIntegerTokenizer.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.index.analysis;
 
-import org.apache.lucene.analysis.NumericTokenStream;
+import org.apache.lucene.analysis.LegacyNumericTokenStream;
 
 import java.io.IOException;
 
@@ -29,11 +29,11 @@ import java.io.IOException;
 public class NumericIntegerTokenizer extends NumericTokenizer {
 
     public NumericIntegerTokenizer(int precisionStep, char[] buffer) throws IOException {
-        super(new NumericTokenStream(precisionStep), buffer, null);
+        super(new LegacyNumericTokenStream(precisionStep), buffer, null);
     }
 
     @Override
-    protected void setValue(NumericTokenStream tokenStream, String value) {
+    protected void setValue(LegacyNumericTokenStream tokenStream, String value) {
         tokenStream.setIntValue(Integer.parseInt(value));
     }
 }

core/src/main/java/org/elasticsearch/index/analysis/NumericLongTokenizer.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.index.analysis;
 
-import org.apache.lucene.analysis.NumericTokenStream;
+import org.apache.lucene.analysis.LegacyNumericTokenStream;
 
 import java.io.IOException;
 
@@ -29,11 +29,11 @@ import java.io.IOException;
 public class NumericLongTokenizer extends NumericTokenizer {
 
     public NumericLongTokenizer(int precisionStep, char[] buffer) throws IOException {
-        super(new NumericTokenStream(precisionStep), buffer, null);
+        super(new LegacyNumericTokenStream(precisionStep), buffer, null);
     }
 
     @Override
-    protected void setValue(NumericTokenStream tokenStream, String value) {
+    protected void setValue(LegacyNumericTokenStream tokenStream, String value) {
         tokenStream.setLongValue(Long.parseLong(value));
     }
 }

core/src/main/java/org/elasticsearch/index/analysis/NumericTokenizer.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.index.analysis;
 
-import org.apache.lucene.analysis.NumericTokenStream;
+import org.apache.lucene.analysis.LegacyNumericTokenStream;
 import org.apache.lucene.analysis.Tokenizer;
 import org.apache.lucene.util.Attribute;
 import org.apache.lucene.util.AttributeFactory;
@@ -45,12 +45,12 @@ public abstract class NumericTokenizer extends Tokenizer {
         };
     }
 
-    private final NumericTokenStream numericTokenStream;
+    private final LegacyNumericTokenStream numericTokenStream;
     private final char[] buffer;
     protected final Object extra;
     private boolean started;
 
-    protected NumericTokenizer(NumericTokenStream numericTokenStream, char[] buffer, Object extra) throws IOException {
+    protected NumericTokenizer(LegacyNumericTokenStream numericTokenStream, char[] buffer, Object extra) throws IOException {
         super(delegatingAttributeFactory(numericTokenStream));
         this.numericTokenStream = numericTokenStream;
         // Add attributes from the numeric token stream, this works fine because the attribute factory delegates to numericTokenStream
@@ -95,5 +95,5 @@ public abstract class NumericTokenizer extends Tokenizer {
         numericTokenStream.close();
     }
 
-    protected abstract void setValue(NumericTokenStream tokenStream, String value);
+    protected abstract void setValue(LegacyNumericTokenStream tokenStream, String value);
 }

core/src/main/java/org/elasticsearch/index/analysis/PatternAnalyzerProvider.java

@@ -40,13 +40,7 @@ public class PatternAnalyzerProvider extends AbstractIndexAnalyzerProvider<Analy
     public PatternAnalyzerProvider(IndexSettings indexSettings, Environment env, String name, Settings settings) {
         super(indexSettings, name, settings);
 
-        Version esVersion = indexSettings.getIndexVersionCreated();
+        final CharArraySet defaultStopwords = CharArraySet.EMPTY_SET;
-        final CharArraySet defaultStopwords;
-        if (esVersion.onOrAfter(Version.V_1_0_0_RC1)) {
-            defaultStopwords = CharArraySet.EMPTY_SET;
-        } else {
-            defaultStopwords = StopAnalyzer.ENGLISH_STOP_WORDS_SET;
-        }
         boolean lowercase = settings.getAsBoolean("lowercase", true);
         CharArraySet stopWords = Analysis.parseStopWords(env, settings, defaultStopwords);
 

core/src/main/java/org/elasticsearch/index/analysis/SnowballAnalyzer.java

@@ -28,7 +28,6 @@ import org.apache.lucene.analysis.en.EnglishPossessiveFilter;
 import org.apache.lucene.analysis.snowball.SnowballFilter;
 import org.apache.lucene.analysis.standard.StandardFilter;
 import org.apache.lucene.analysis.standard.StandardTokenizer;
-import org.apache.lucene.analysis.standard.std40.StandardTokenizer40;
 import org.apache.lucene.analysis.tr.TurkishLowerCaseFilter;
 import org.apache.lucene.analysis.util.CharArraySet;
 import org.apache.lucene.util.Version;
@@ -64,12 +63,7 @@ public final class SnowballAnalyzer extends Analyzer {
       and a {@link SnowballFilter} */
   @Override
   public TokenStreamComponents createComponents(String fieldName) {
-    final Tokenizer tokenizer;
+    final Tokenizer tokenizer = new StandardTokenizer();
-    if (getVersion().onOrAfter(Version.LUCENE_4_7_0)) {
-      tokenizer = new StandardTokenizer();
-    } else {
-      tokenizer = new StandardTokenizer40();
-    }
     TokenStream result = tokenizer;
     // remove the possessive 's for english stemmers
     if (name.equals("English") || name.equals("Porter") || name.equals("Lovins"))

core/src/main/java/org/elasticsearch/index/analysis/StandardAnalyzerProvider.java

@@ -33,18 +33,10 @@ import org.elasticsearch.index.IndexSettings;
 public class StandardAnalyzerProvider extends AbstractIndexAnalyzerProvider<StandardAnalyzer> {
 
     private final StandardAnalyzer standardAnalyzer;
-    private final Version esVersion;
 
     public StandardAnalyzerProvider(IndexSettings indexSettings, Environment env, String name, Settings settings) {
         super(indexSettings, name, settings);
-        this.esVersion = indexSettings.getIndexVersionCreated();
+        final CharArraySet defaultStopwords = CharArraySet.EMPTY_SET;
-        final CharArraySet defaultStopwords;
-        if (esVersion.onOrAfter(Version.V_1_0_0_Beta1)) {
-            defaultStopwords = CharArraySet.EMPTY_SET;
-        } else {
-            defaultStopwords = StopAnalyzer.ENGLISH_STOP_WORDS_SET;
-        }
-
         CharArraySet stopWords = Analysis.parseStopWords(env, settings, defaultStopwords);
         int maxTokenLength = settings.getAsInt("max_token_length", StandardAnalyzer.DEFAULT_MAX_TOKEN_LENGTH);
         standardAnalyzer = new StandardAnalyzer(stopWords);

core/src/main/java/org/elasticsearch/index/analysis/StandardHtmlStripAnalyzer.java

@@ -26,10 +26,8 @@ import org.apache.lucene.analysis.core.StopAnalyzer;
 import org.apache.lucene.analysis.core.StopFilter;
 import org.apache.lucene.analysis.standard.StandardFilter;
 import org.apache.lucene.analysis.standard.StandardTokenizer;
-import org.apache.lucene.analysis.standard.std40.StandardTokenizer40;
 import org.apache.lucene.analysis.util.CharArraySet;
 import org.apache.lucene.analysis.util.StopwordAnalyzerBase;
-import org.apache.lucene.util.Version;
 
 public class StandardHtmlStripAnalyzer extends StopwordAnalyzerBase {
 
@@ -47,12 +45,7 @@ public class StandardHtmlStripAnalyzer extends StopwordAnalyzerBase {
 
     @Override
     protected TokenStreamComponents createComponents(final String fieldName) {
-        final Tokenizer src;
+        final Tokenizer src = new StandardTokenizer();
-        if (getVersion().onOrAfter(Version.LUCENE_4_7_0)) {
-            src = new StandardTokenizer();
-        } else {
-            src = new StandardTokenizer40();
-        }
         TokenStream tok = new StandardFilter(src);
         tok = new LowerCaseFilter(tok);
         if (!stopwords.isEmpty()) {

core/src/main/java/org/elasticsearch/index/analysis/StandardHtmlStripAnalyzerProvider.java

@@ -32,17 +32,10 @@ import org.elasticsearch.index.IndexSettings;
 public class StandardHtmlStripAnalyzerProvider extends AbstractIndexAnalyzerProvider<StandardHtmlStripAnalyzer> {
 
     private final StandardHtmlStripAnalyzer analyzer;
-    private final Version esVersion;
 
     public StandardHtmlStripAnalyzerProvider(IndexSettings indexSettings, Environment env,  String name, Settings settings) {
         super(indexSettings, name, settings);
-        this.esVersion = indexSettings.getIndexVersionCreated();
+        final CharArraySet defaultStopwords = CharArraySet.EMPTY_SET;
-        final CharArraySet defaultStopwords;
-        if (esVersion.onOrAfter(Version.V_1_0_0_RC1)) {
-            defaultStopwords = CharArraySet.EMPTY_SET;
-        } else {
-            defaultStopwords = StopAnalyzer.ENGLISH_STOP_WORDS_SET;
-        }
         CharArraySet stopWords = Analysis.parseStopWords(env, settings, defaultStopwords);
         analyzer = new StandardHtmlStripAnalyzer(stopWords);
         analyzer.setVersion(version);

core/src/main/java/org/elasticsearch/index/analysis/StandardTokenizerFactory.java

@@ -22,8 +22,6 @@ package org.elasticsearch.index.analysis;
 import org.apache.lucene.analysis.Tokenizer;
 import org.apache.lucene.analysis.standard.StandardAnalyzer;
 import org.apache.lucene.analysis.standard.StandardTokenizer;
-import org.apache.lucene.analysis.standard.std40.StandardTokenizer40;
-import org.apache.lucene.util.Version;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
@@ -41,14 +39,8 @@ public class StandardTokenizerFactory extends AbstractTokenizerFactory {
 
     @Override
     public Tokenizer create() {
-        if (version.onOrAfter(Version.LUCENE_4_7_0)) {
+        StandardTokenizer tokenizer = new StandardTokenizer();
-            StandardTokenizer tokenizer = new StandardTokenizer();
+        tokenizer.setMaxTokenLength(maxTokenLength);
-            tokenizer.setMaxTokenLength(maxTokenLength);
+        return tokenizer;
-            return tokenizer;
-        } else {
-            StandardTokenizer40 tokenizer = new StandardTokenizer40();
-            tokenizer.setMaxTokenLength(maxTokenLength);
-            return tokenizer;
-        }
     }
 }

core/src/main/java/org/elasticsearch/index/analysis/StemmerTokenFilterFactory.java

@@ -122,11 +122,7 @@ public class StemmerTokenFilterFactory extends AbstractTokenFilterFactory {
 
             // English stemmers
         } else if ("english".equalsIgnoreCase(language)) {
-            if (indexVersion.onOrAfter(Version.V_1_3_0)) {
+            return new PorterStemFilter(tokenStream);
-                return new PorterStemFilter(tokenStream);
-            } else {
-                return new SnowballFilter(tokenStream, new EnglishStemmer());
-            }
         } else if ("light_english".equalsIgnoreCase(language) || "lightEnglish".equalsIgnoreCase(language)
                 || "kstem".equalsIgnoreCase(language)) {
             return new KStemFilter(tokenStream);
@@ -135,11 +131,7 @@ public class StemmerTokenFilterFactory extends AbstractTokenFilterFactory {
         } else if ("porter".equalsIgnoreCase(language)) {
             return new PorterStemFilter(tokenStream);
         } else if ("porter2".equalsIgnoreCase(language)) {
-            if (indexVersion.onOrAfter(Version.V_1_3_0)) {
+            return new SnowballFilter(tokenStream, new EnglishStemmer());
-                return new SnowballFilter(tokenStream, new EnglishStemmer());
-            } else {
-                return new SnowballFilter(tokenStream, new PorterStemmer());
-            }
         } else if ("minimal_english".equalsIgnoreCase(language) || "minimalEnglish".equalsIgnoreCase(language)) {
             return new EnglishMinimalStemFilter(tokenStream);
         } else if ("possessive_english".equalsIgnoreCase(language) || "possessiveEnglish".equalsIgnoreCase(language)) {

core/src/main/java/org/elasticsearch/index/analysis/StopTokenFilterFactory.java

@@ -20,7 +20,6 @@
 package org.elasticsearch.index.analysis;
 
 import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.core.Lucene43StopFilter;
 import org.apache.lucene.analysis.core.StopAnalyzer;
 import org.apache.lucene.analysis.core.StopFilter;
 import org.apache.lucene.analysis.util.CharArraySet;
@@ -42,7 +41,6 @@ public class StopTokenFilterFactory extends AbstractTokenFilterFactory {
 
     private final boolean ignoreCase;
 
-    private final boolean enablePositionIncrements;
     private final boolean removeTrailing;
 
     public StopTokenFilterFactory(IndexSettings indexSettings, Environment env, String name, Settings settings) {
@@ -50,21 +48,15 @@ public class StopTokenFilterFactory extends AbstractTokenFilterFactory {
         this.ignoreCase = settings.getAsBoolean("ignore_case", false);
         this.removeTrailing = settings.getAsBoolean("remove_trailing", true);
         this.stopWords = Analysis.parseStopWords(env, settings, StopAnalyzer.ENGLISH_STOP_WORDS_SET, ignoreCase);
-        if (version.onOrAfter(Version.LUCENE_4_4) && settings.get("enable_position_increments") != null) {
+        if (settings.get("enable_position_increments") != null) {
-            throw new IllegalArgumentException("enable_position_increments is not supported anymore as of Lucene 4.4 as it can create broken token streams."
+            throw new IllegalArgumentException("enable_position_increments is not supported anymore. Please fix your analysis chain");
-                    + " Please fix your analysis chain or use an older compatibility version (<= 4.3).");
         }
-        this.enablePositionIncrements = settings.getAsBoolean("enable_position_increments", true);
     }
 
     @Override
     public TokenStream create(TokenStream tokenStream) {
         if (removeTrailing) {
-            if (version.onOrAfter(Version.LUCENE_4_4)) {
+            return new StopFilter(tokenStream, stopWords);
-                return new StopFilter(tokenStream, stopWords);
-            } else {
-                return new Lucene43StopFilter(enablePositionIncrements, tokenStream, stopWords);
-            }
         } else {
             return new SuggestStopFilter(tokenStream, stopWords);
         }

core/src/main/java/org/elasticsearch/index/analysis/TrimTokenFilterFactory.java

@@ -20,9 +20,7 @@
 package org.elasticsearch.index.analysis;
 
 import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.miscellaneous.Lucene43TrimFilter;
 import org.apache.lucene.analysis.miscellaneous.TrimFilter;
-import org.apache.lucene.util.Version;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
@@ -32,26 +30,17 @@ import org.elasticsearch.index.IndexSettings;
  */
 public class TrimTokenFilterFactory extends AbstractTokenFilterFactory {
 
-    private final boolean updateOffsets;
     private static final String UPDATE_OFFSETS_KEY = "update_offsets";
 
     public TrimTokenFilterFactory(IndexSettings indexSettings, Environment env, String name, Settings settings) {
         super(indexSettings, name, settings);
-        if (version.onOrAfter(Version.LUCENE_4_4_0) && settings.get(UPDATE_OFFSETS_KEY) != null) {
+        if (settings.get(UPDATE_OFFSETS_KEY) != null) {
-            throw new IllegalArgumentException(UPDATE_OFFSETS_KEY +  " is not supported anymore. Please fix your analysis chain or use"
+            throw new IllegalArgumentException(UPDATE_OFFSETS_KEY +  " is not supported anymore. Please fix your analysis chain");
-                    + " an older compatibility version (<=4.3) but beware that it might cause highlighting bugs.");
         }
-        this.updateOffsets = settings.getAsBoolean("update_offsets", false);
     }
 
     @Override
     public TokenStream create(TokenStream tokenStream) {
-        if (version.onOrAfter(Version.LUCENE_4_4_0)) {
+        return new TrimFilter(tokenStream);
-            return new TrimFilter(tokenStream);
-        } else {
-            @SuppressWarnings("deprecation")
-            final TokenStream filter = new Lucene43TrimFilter(tokenStream, updateOffsets);
-            return filter;
-        }
     }
 }

core/src/main/java/org/elasticsearch/index/analysis/UAX29URLEmailTokenizerFactory.java

@@ -22,8 +22,6 @@ package org.elasticsearch.index.analysis;
 import org.apache.lucene.analysis.Tokenizer;
 import org.apache.lucene.analysis.standard.StandardAnalyzer;
 import org.apache.lucene.analysis.standard.UAX29URLEmailTokenizer;
-import org.apache.lucene.analysis.standard.std40.UAX29URLEmailTokenizer40;
-import org.apache.lucene.util.Version;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
@@ -42,14 +40,8 @@ public class UAX29URLEmailTokenizerFactory extends AbstractTokenizerFactory {
 
     @Override
     public Tokenizer create() {
-        if (version.onOrAfter(Version.LUCENE_4_7)) {
+        UAX29URLEmailTokenizer tokenizer = new UAX29URLEmailTokenizer();
-            UAX29URLEmailTokenizer tokenizer = new UAX29URLEmailTokenizer();
+        tokenizer.setMaxTokenLength(maxTokenLength);
-            tokenizer.setMaxTokenLength(maxTokenLength);
+        return tokenizer;
-            return tokenizer;
-        } else {
-            UAX29URLEmailTokenizer40 tokenizer = new UAX29URLEmailTokenizer40();
-            tokenizer.setMaxTokenLength(maxTokenLength);
-            return tokenizer;
-        }
     }
 }

core/src/main/java/org/elasticsearch/index/analysis/WordDelimiterTokenFilterFactory.java

@@ -20,11 +20,9 @@
 package org.elasticsearch.index.analysis;
 
 import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.miscellaneous.Lucene47WordDelimiterFilter;
 import org.apache.lucene.analysis.miscellaneous.WordDelimiterFilter;
 import org.apache.lucene.analysis.miscellaneous.WordDelimiterIterator;
 import org.apache.lucene.analysis.util.CharArraySet;
-import org.apache.lucene.util.Version;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
@@ -96,17 +94,10 @@ public class WordDelimiterTokenFilterFactory extends AbstractTokenFilterFactory
 
     @Override
     public TokenStream create(TokenStream tokenStream) {
-         if (version.onOrAfter(Version.LUCENE_4_8)) {
+         return new WordDelimiterFilter(tokenStream,
-             return new WordDelimiterFilter(tokenStream,
                      charTypeTable,
                      flags,
                      protoWords);
-         } else {
-             return new Lucene47WordDelimiterFilter(tokenStream,
-                     charTypeTable,
-                     flags,
-                     protoWords);
-         }
     }
 
     public int getFlag(int flag, Settings settings, String key, boolean defaultValue) {

core/src/main/java/org/elasticsearch/index/analysis/compound/DictionaryCompoundWordTokenFilterFactory.java

@@ -21,8 +21,6 @@ package org.elasticsearch.index.analysis.compound;
 
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.compound.DictionaryCompoundWordTokenFilter;
-import org.apache.lucene.analysis.compound.Lucene43DictionaryCompoundWordTokenFilter;
-import org.apache.lucene.util.Version;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
@@ -41,12 +39,7 @@ public class DictionaryCompoundWordTokenFilterFactory extends AbstractCompoundWo
 
     @Override
     public TokenStream create(TokenStream tokenStream) {
-        if (version.onOrAfter(Version.LUCENE_4_4_0)) {
+        return new DictionaryCompoundWordTokenFilter(tokenStream, wordList, minWordSize,
-            return new DictionaryCompoundWordTokenFilter(tokenStream, wordList, minWordSize,
+                                                     minSubwordSize, maxSubwordSize, onlyLongestMatch);
-                                                         minSubwordSize, maxSubwordSize, onlyLongestMatch);
-        } else {
-            return new Lucene43DictionaryCompoundWordTokenFilter(tokenStream, wordList, minWordSize,
-                                                                 minSubwordSize, maxSubwordSize, onlyLongestMatch);
-        }
     }
 }

core/src/main/java/org/elasticsearch/index/analysis/compound/HyphenationCompoundWordTokenFilterFactory.java

@@ -21,9 +21,7 @@ package org.elasticsearch.index.analysis.compound;
 
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.compound.HyphenationCompoundWordTokenFilter;
-import org.apache.lucene.analysis.compound.Lucene43HyphenationCompoundWordTokenFilter;
 import org.apache.lucene.analysis.compound.hyphenation.HyphenationTree;
-import org.apache.lucene.util.Version;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
@@ -60,12 +58,7 @@ public class HyphenationCompoundWordTokenFilterFactory extends AbstractCompoundW
 
     @Override
     public TokenStream create(TokenStream tokenStream) {
-        if (version.onOrAfter(Version.LUCENE_4_4_0)) {
+        return new HyphenationCompoundWordTokenFilter(tokenStream, hyphenationTree, wordList, minWordSize,
-            return new HyphenationCompoundWordTokenFilter(tokenStream, hyphenationTree, wordList, minWordSize,
+                                                      minSubwordSize, maxSubwordSize, onlyLongestMatch);
-                                                          minSubwordSize, maxSubwordSize, onlyLongestMatch);
-        } else {
-            return new Lucene43HyphenationCompoundWordTokenFilter(tokenStream, hyphenationTree, wordList, minWordSize,
-                    minSubwordSize, maxSubwordSize, onlyLongestMatch);
-        }
     }
 }

core/src/main/java/org/elasticsearch/index/codec/CodecService.java

@@ -22,6 +22,7 @@ package org.elasticsearch.index.codec;
 import org.apache.lucene.codecs.Codec;
 import org.apache.lucene.codecs.lucene50.Lucene50StoredFieldsFormat.Mode;
 import org.apache.lucene.codecs.lucene54.Lucene54Codec;
+import org.apache.lucene.codecs.lucene60.Lucene60Codec;
 import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.collect.MapBuilder;
 import org.elasticsearch.common.logging.ESLogger;
@@ -47,8 +48,8 @@ public class CodecService {
     public CodecService(@Nullable MapperService mapperService, ESLogger logger) {
         final MapBuilder<String, Codec> codecs = MapBuilder.<String, Codec>newMapBuilder();
         if (mapperService == null) {
-            codecs.put(DEFAULT_CODEC, new Lucene54Codec());
+            codecs.put(DEFAULT_CODEC, new Lucene60Codec());
-            codecs.put(BEST_COMPRESSION_CODEC, new Lucene54Codec(Mode.BEST_COMPRESSION));
+            codecs.put(BEST_COMPRESSION_CODEC, new Lucene60Codec(Mode.BEST_COMPRESSION));
         } else {
             codecs.put(DEFAULT_CODEC,
                     new PerFieldMappingPostingFormatCodec(Mode.BEST_SPEED, mapperService, logger));

core/src/main/java/org/elasticsearch/index/codec/PerFieldMappingPostingFormatCodec.java

@@ -22,7 +22,7 @@ package org.elasticsearch.index.codec;
 import org.apache.lucene.codecs.Codec;
 import org.apache.lucene.codecs.PostingsFormat;
 import org.apache.lucene.codecs.lucene50.Lucene50StoredFieldsFormat;
-import org.apache.lucene.codecs.lucene54.Lucene54Codec;
+import org.apache.lucene.codecs.lucene60.Lucene60Codec;
 import org.elasticsearch.common.logging.ESLogger;
 import org.elasticsearch.common.lucene.Lucene;
 import org.elasticsearch.index.mapper.MappedFieldType;
@@ -38,7 +38,7 @@ import org.elasticsearch.index.mapper.core.CompletionFieldMapper;
  * configured for a specific field the default postings format is used.
  */
 // LUCENE UPGRADE: make sure to move to a new codec depending on the lucene version
-public class PerFieldMappingPostingFormatCodec extends Lucene54Codec {
+public class PerFieldMappingPostingFormatCodec extends Lucene60Codec {
     private final ESLogger logger;
     private final MapperService mapperService;
 

core/src/main/java/org/elasticsearch/index/engine/DeleteVersionValue.java

@@ -19,7 +19,6 @@
 
 package org.elasticsearch.index.engine;
 
-import org.apache.lucene.util.RamUsageEstimator;
 import org.elasticsearch.index.translog.Translog;
 
 /** Holds a deleted version, which just adds a timestamp to {@link VersionValue} so we know when we can expire the deletion. */
@@ -44,6 +43,6 @@ class DeleteVersionValue extends VersionValue {
 
     @Override
     public long ramBytesUsed() {
-        return super.ramBytesUsed() + RamUsageEstimator.NUM_BYTES_LONG;
+        return super.ramBytesUsed() + Long.BYTES;
     }
 }

core/src/main/java/org/elasticsearch/index/engine/InternalEngine.java

@@ -275,7 +275,7 @@ public class InternalEngine extends Engine {
         SearcherManager searcherManager = null;
         try {
             try {
-                final DirectoryReader directoryReader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(indexWriter, true), shardId);
+                final DirectoryReader directoryReader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(indexWriter), shardId);
                 searcherManager = new SearcherManager(directoryReader, searcherFactory);
                 lastCommittedSegmentInfos = readLastCommittedSegmentInfos(searcherManager, store);
                 success = true;

core/src/main/java/org/elasticsearch/index/engine/LiveVersionMap.java

@@ -64,7 +64,7 @@ class LiveVersionMap implements ReferenceManager.RefreshListener, Accountable {
      *
      *  NUM_BYTES_OBJECT_HEADER + 2*NUM_BYTES_INT + NUM_BYTES_OBJECT_REF + NUM_BYTES_ARRAY_HEADER [ + bytes.length] */
     private static final int BASE_BYTES_PER_BYTESREF = RamUsageEstimator.NUM_BYTES_OBJECT_HEADER +
-        2*RamUsageEstimator.NUM_BYTES_INT +
+        2*Integer.BYTES +
         RamUsageEstimator.NUM_BYTES_OBJECT_REF + 
         RamUsageEstimator.NUM_BYTES_ARRAY_HEADER;
 
@@ -76,7 +76,7 @@ class LiveVersionMap implements ReferenceManager.RefreshListener, Accountable {
      *  CHM's pointer to CHM.Entry, double for approx load factor:
      *     + 2*NUM_BYTES_OBJECT_REF */
     private static final int BASE_BYTES_PER_CHM_ENTRY = RamUsageEstimator.NUM_BYTES_OBJECT_HEADER +
-        RamUsageEstimator.NUM_BYTES_INT +
+        Integer.BYTES +
         5*RamUsageEstimator.NUM_BYTES_OBJECT_REF;
 
     /** Tracks bytes used by current map, i.e. what is freed on refresh. For deletes, which are also added to tombstones, we only account

core/src/main/java/org/elasticsearch/index/engine/VersionValue.java

@@ -54,7 +54,7 @@ class VersionValue implements Accountable {
 
     @Override
     public long ramBytesUsed() {
-        return RamUsageEstimator.NUM_BYTES_OBJECT_HEADER + RamUsageEstimator.NUM_BYTES_LONG + RamUsageEstimator.NUM_BYTES_OBJECT_REF + translogLocation.ramBytesUsed();
+        return RamUsageEstimator.NUM_BYTES_OBJECT_HEADER + Long.BYTES + RamUsageEstimator.NUM_BYTES_OBJECT_REF + translogLocation.ramBytesUsed();
     }
     
     @Override

core/src/main/java/org/elasticsearch/index/fielddata/SortedBinaryDocValues.java

@@ -23,7 +23,7 @@ import org.apache.lucene.util.BytesRef;
 
 /**
  * A list of per-document binary values, sorted
- * according to {@link BytesRef#getUTF8SortedAsUnicodeComparator()}.
+ * according to {@link BytesRef#compareTo(BytesRef)}.
  * There might be dups however.
  */
 public abstract class SortedBinaryDocValues {

core/src/main/java/org/elasticsearch/index/fielddata/ordinals/OrdinalsBuilder.java

@@ -30,8 +30,8 @@ import org.apache.lucene.util.BitSet;
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.BytesRefIterator;
 import org.apache.lucene.util.FixedBitSet;
+import org.apache.lucene.util.LegacyNumericUtils;
 import org.apache.lucene.util.LongsRef;
-import org.apache.lucene.util.NumericUtils;
 import org.apache.lucene.util.packed.GrowableWriter;
 import org.apache.lucene.util.packed.PackedInts;
 import org.apache.lucene.util.packed.PagedGrowableWriter;
@@ -459,7 +459,7 @@ public final class OrdinalsBuilder implements Closeable {
             @Override
             protected AcceptStatus accept(BytesRef term) throws IOException {
                 // we stop accepting terms once we moved across the prefix codec terms - redundant values!
-                return NumericUtils.getPrefixCodedLongShift(term) == 0 ? AcceptStatus.YES : AcceptStatus.END;
+                return LegacyNumericUtils.getPrefixCodedLongShift(term) == 0 ? AcceptStatus.YES : AcceptStatus.END;
             }
         };
     }
@@ -475,7 +475,7 @@ public final class OrdinalsBuilder implements Closeable {
             @Override
             protected AcceptStatus accept(BytesRef term) throws IOException {
                 // we stop accepting terms once we moved across the prefix codec terms - redundant values!
-                return NumericUtils.getPrefixCodedIntShift(term) == 0 ? AcceptStatus.YES : AcceptStatus.END;
+                return LegacyNumericUtils.getPrefixCodedIntShift(term) == 0 ? AcceptStatus.YES : AcceptStatus.END;
             }
         };
     }

core/src/main/java/org/elasticsearch/index/fielddata/plain/AbstractIndexGeoPointFieldData.java

@@ -24,7 +24,7 @@ import org.apache.lucene.spatial.util.GeoEncodingUtils;
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.BytesRefIterator;
 import org.apache.lucene.util.CharsRefBuilder;
-import org.apache.lucene.util.NumericUtils;
+import org.apache.lucene.util.LegacyNumericUtils;
 import org.elasticsearch.Version;
 import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.geo.GeoPoint;
@@ -62,7 +62,7 @@ abstract class AbstractIndexGeoPointFieldData extends AbstractIndexFieldData<Ato
             if (termEncoding == GeoPointField.TermEncoding.PREFIX) {
                 return GeoEncodingUtils.prefixCodedToGeoCoded(term);
             } else if (termEncoding == GeoPointField.TermEncoding.NUMERIC) {
-                return NumericUtils.prefixCodedToLong(term);
+                return LegacyNumericUtils.prefixCodedToLong(term);
             }
             throw new IllegalArgumentException("GeoPoint.TermEncoding should be one of: " + GeoPointField.TermEncoding.PREFIX
                 + " or " + GeoPointField.TermEncoding.NUMERIC + " found: " + termEncoding);

core/src/main/java/org/elasticsearch/index/fielddata/plain/GeoPointArrayAtomicFieldData.java

@@ -24,7 +24,6 @@ import org.apache.lucene.index.SortedDocValues;
 import org.apache.lucene.util.Accountable;
 import org.apache.lucene.util.Accountables;
 import org.apache.lucene.util.BitSet;
-import org.apache.lucene.util.RamUsageEstimator;
 import org.elasticsearch.common.geo.GeoPoint;
 import org.elasticsearch.common.util.LongArray;
 import org.elasticsearch.index.fielddata.FieldData;
@@ -59,7 +58,7 @@ public abstract class GeoPointArrayAtomicFieldData extends AbstractAtomicGeoPoin
 
         @Override
         public long ramBytesUsed() {
-            return RamUsageEstimator.NUM_BYTES_INT + indexedPoints.ramBytesUsed();
+            return Integer.BYTES + indexedPoints.ramBytesUsed();
         }
 
         @Override
@@ -117,7 +116,7 @@ public abstract class GeoPointArrayAtomicFieldData extends AbstractAtomicGeoPoin
 
         @Override
         public long ramBytesUsed() {
-            return RamUsageEstimator.NUM_BYTES_INT + indexedPoint.ramBytesUsed()
+            return Integer.BYTES + indexedPoint.ramBytesUsed()
                     + (set == null ? 0 : set.ramBytesUsed());
         }
 

core/src/main/java/org/elasticsearch/index/fielddata/plain/GeoPointArrayLegacyAtomicFieldData.java

@@ -24,7 +24,6 @@ import org.apache.lucene.index.SortedDocValues;
 import org.apache.lucene.util.Accountable;
 import org.apache.lucene.util.Accountables;
 import org.apache.lucene.util.BitSet;
-import org.apache.lucene.util.RamUsageEstimator;
 import org.elasticsearch.common.geo.GeoPoint;
 import org.elasticsearch.common.util.DoubleArray;
 import org.elasticsearch.index.fielddata.FieldData;
@@ -61,7 +60,7 @@ public abstract class GeoPointArrayLegacyAtomicFieldData extends AbstractAtomicG
 
         @Override
         public long ramBytesUsed() {
-            return RamUsageEstimator.NUM_BYTES_INT/*size*/ + lon.ramBytesUsed() + lat.ramBytesUsed();
+            return Integer.BYTES/*size*/ + lon.ramBytesUsed() + lat.ramBytesUsed();
         }
 
         @Override
@@ -132,7 +131,7 @@ public abstract class GeoPointArrayLegacyAtomicFieldData extends AbstractAtomicG
 
         @Override
         public long ramBytesUsed() {
-            return RamUsageEstimator.NUM_BYTES_INT + lon.ramBytesUsed() + lat.ramBytesUsed() + (set == null ? 0 : set.ramBytesUsed());
+            return Integer.BYTES + lon.ramBytesUsed() + lat.ramBytesUsed() + (set == null ? 0 : set.ramBytesUsed());
         }
 
         @Override

core/src/main/java/org/elasticsearch/index/fielddata/plain/ParentChildIndexFieldData.java

@@ -305,13 +305,15 @@ public class ParentChildIndexFieldData extends AbstractIndexFieldData<AtomicPare
 
     public class GlobalFieldData implements IndexParentChildFieldData, Accountable {
 
+        private final Object coreCacheKey;
+        private final List<LeafReaderContext> leaves;
         private final AtomicParentChildFieldData[] fielddata;
-        private final IndexReader reader;
         private final long ramBytesUsed;
         private final Map<String, OrdinalMapAndAtomicFieldData> ordinalMapPerType;
 
         GlobalFieldData(IndexReader reader, AtomicParentChildFieldData[] fielddata, long ramBytesUsed, Map<String, OrdinalMapAndAtomicFieldData> ordinalMapPerType) {
-            this.reader = reader;
+            this.coreCacheKey = reader.getCoreCacheKey();
+            this.leaves = reader.leaves();
             this.ramBytesUsed = ramBytesUsed;
             this.fielddata = fielddata;
             this.ordinalMapPerType = ordinalMapPerType;
@@ -329,7 +331,7 @@ public class ParentChildIndexFieldData extends AbstractIndexFieldData<AtomicPare
 
         @Override
         public AtomicParentChildFieldData load(LeafReaderContext context) {
-            assert context.reader().getCoreCacheKey() == reader.leaves().get(context.ord).reader().getCoreCacheKey();
+            assert context.reader().getCoreCacheKey() == leaves.get(context.ord).reader().getCoreCacheKey();
             return fielddata[context.ord];
         }
 
@@ -365,7 +367,7 @@ public class ParentChildIndexFieldData extends AbstractIndexFieldData<AtomicPare
 
         @Override
         public IndexParentChildFieldData loadGlobal(DirectoryReader indexReader) {
-            if (indexReader.getCoreCacheKey() == reader.getCoreCacheKey()) {
+            if (indexReader.getCoreCacheKey() == coreCacheKey) {
                 return this;
             }
             throw new IllegalStateException();

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

@@ -22,6 +22,10 @@ package org.elasticsearch.index.mapper;
 import com.carrotsearch.hppc.ObjectObjectHashMap;
 import com.carrotsearch.hppc.ObjectObjectMap;
 import org.apache.lucene.document.Field;
+import org.apache.lucene.document.LegacyIntField;
+import org.apache.lucene.document.LegacyLongField;
+import org.apache.lucene.document.LegacyFloatField;
+import org.apache.lucene.document.LegacyDoubleField;
 import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.IndexableField;
 import org.apache.lucene.util.BytesRef;
@@ -128,8 +132,8 @@ public abstract class ParseContext {
          * Returns an array of values of the field specified as the method parameter.
          * This method returns an empty array when there are no
          * matching fields.  It never returns null.
-         * For {@link org.apache.lucene.document.IntField}, {@link org.apache.lucene.document.LongField}, {@link
+         * For {@link org.apache.lucene.document.LegacyIntField}, {@link org.apache.lucene.document.LegacyLongField}, {@link
-         * org.apache.lucene.document.FloatField} and {@link org.apache.lucene.document.DoubleField} it returns the string value of the number.
+         * org.apache.lucene.document.LegacyFloatField} and {@link org.apache.lucene.document.LegacyDoubleField} it returns the string value of the number.
          * If you want the actual numeric field instances back, use {@link #getFields}.
          * @param name the name of the field
          * @return a <code>String[]</code> of field values

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

@@ -23,11 +23,11 @@ import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.document.Field;
 import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.Terms;
-import org.apache.lucene.search.NumericRangeQuery;
+import org.apache.lucene.search.LegacyNumericRangeQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.BytesRefBuilder;
-import org.apache.lucene.util.NumericUtils;
+import org.apache.lucene.util.LegacyNumericUtils;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.fieldstats.FieldStats;
 import org.elasticsearch.common.Explicit;
@@ -116,7 +116,7 @@ public class ByteFieldMapper extends NumberFieldMapper {
 
     static final class ByteFieldType extends NumberFieldType {
         public ByteFieldType() {
-            super(NumericType.INT);
+            super(LegacyNumericType.INT);
         }
 
         protected ByteFieldType(ByteFieldType ref) {
@@ -155,13 +155,13 @@ public class ByteFieldMapper extends NumberFieldMapper {
         @Override
         public BytesRef indexedValueForSearch(Object value) {
             BytesRefBuilder bytesRef = new BytesRefBuilder();
-            NumericUtils.intToPrefixCoded(parseValue(value), 0, bytesRef); // 0 because of exact match
+            LegacyNumericUtils.intToPrefixCoded(parseValue(value), 0, bytesRef); // 0 because of exact match
             return bytesRef.get();
         }
 
         @Override
         public Query rangeQuery(Object lowerTerm, Object upperTerm, boolean includeLower, boolean includeUpper) {
-            return NumericRangeQuery.newIntRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newIntRange(name(), numericPrecisionStep(),
                 lowerTerm == null ? null : (int)parseValue(lowerTerm),
                 upperTerm == null ? null : (int)parseValue(upperTerm),
                 includeLower, includeUpper);
@@ -171,7 +171,7 @@ public class ByteFieldMapper extends NumberFieldMapper {
         public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
             byte iValue = parseValue(value);
             byte iSim = fuzziness.asByte();
-            return NumericRangeQuery.newIntRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newIntRange(name(), numericPrecisionStep(),
                 iValue - iSim,
                 iValue + iSim,
                 true, true);
@@ -179,8 +179,8 @@ public class ByteFieldMapper extends NumberFieldMapper {
 
         @Override
         public FieldStats stats(Terms terms, int maxDoc) throws IOException {
-            long minValue = NumericUtils.getMinInt(terms);
+            long minValue = LegacyNumericUtils.getMinInt(terms);
-            long maxValue = NumericUtils.getMaxInt(terms);
+            long maxValue = LegacyNumericUtils.getMaxInt(terms);
             return new FieldStats.Long(
                 maxDoc, terms.getDocCount(), terms.getSumDocFreq(), terms.getSumTotalTermFreq(), minValue, maxValue
             );

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

@@ -23,12 +23,11 @@ import org.apache.lucene.document.Field;
 import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.IndexReader;
 import org.apache.lucene.index.Terms;
-import org.apache.lucene.search.NumericRangeQuery;
+import org.apache.lucene.search.LegacyNumericRangeQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.BytesRefBuilder;
-import org.apache.lucene.util.NumericUtils;
+import org.apache.lucene.util.LegacyNumericUtils;
-import org.apache.lucene.util.ToStringUtils;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.fieldstats.FieldStats;
 import org.elasticsearch.common.Explicit;
@@ -243,7 +242,6 @@ public class DateFieldMapper extends NumberFieldMapper {
                     .append(" TO ")
                     .append((upperTerm == null) ? "*" : upperTerm.toString())
                     .append(includeUpper ? ']' : '}')
-                    .append(ToStringUtils.boost(getBoost()))
                     .toString();
             }
         }
@@ -253,7 +251,7 @@ public class DateFieldMapper extends NumberFieldMapper {
         protected DateMathParser dateMathParser = new DateMathParser(dateTimeFormatter);
 
         public DateFieldType() {
-            super(NumericType.LONG);
+            super(LegacyNumericType.LONG);
             setFieldDataType(new FieldDataType("long"));
         }
 
@@ -360,7 +358,7 @@ public class DateFieldMapper extends NumberFieldMapper {
         @Override
         public BytesRef indexedValueForSearch(Object value) {
             BytesRefBuilder bytesRef = new BytesRefBuilder();
-            NumericUtils.longToPrefixCoded(parseValue(value), 0, bytesRef); // 0 because of exact match
+            LegacyNumericUtils.longToPrefixCoded(parseValue(value), 0, bytesRef); // 0 because of exact match
             return bytesRef.get();
         }
 
@@ -392,7 +390,7 @@ public class DateFieldMapper extends NumberFieldMapper {
                 // not a time format
                 iSim =  fuzziness.asLong();
             }
-            return NumericRangeQuery.newLongRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newLongRange(name(), numericPrecisionStep(),
                 iValue - iSim,
                 iValue + iSim,
                 true, true);
@@ -400,8 +398,8 @@ public class DateFieldMapper extends NumberFieldMapper {
 
         @Override
         public FieldStats stats(Terms terms, int maxDoc) throws IOException {
-            long minValue = NumericUtils.getMinLong(terms);
+            long minValue = LegacyNumericUtils.getMinLong(terms);
-            long maxValue = NumericUtils.getMaxLong(terms);
+            long maxValue = LegacyNumericUtils.getMaxLong(terms);
             return new FieldStats.Date(
                 maxDoc, terms.getDocCount(), terms.getSumDocFreq(), terms.getSumTotalTermFreq(), minValue, maxValue, dateTimeFormatter()
             );
@@ -412,7 +410,7 @@ public class DateFieldMapper extends NumberFieldMapper {
         }
 
         private Query innerRangeQuery(Object lowerTerm, Object upperTerm, boolean includeLower, boolean includeUpper, @Nullable DateTimeZone timeZone, @Nullable DateMathParser forcedDateParser) {
-            return NumericRangeQuery.newLongRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newLongRange(name(), numericPrecisionStep(),
                 lowerTerm == null ? null : parseToMilliseconds(lowerTerm, !includeLower, timeZone, forcedDateParser == null ? dateMathParser : forcedDateParser),
                 upperTerm == null ? null : parseToMilliseconds(upperTerm, includeUpper, timeZone, forcedDateParser == null ? dateMathParser : forcedDateParser),
                 includeLower, includeUpper);

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

@@ -24,10 +24,11 @@ import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.document.Field;
 import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.Terms;
-import org.apache.lucene.search.NumericRangeQuery;
+import org.apache.lucene.search.LegacyNumericRangeQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.BytesRefBuilder;
+import org.apache.lucene.util.LegacyNumericUtils;
 import org.apache.lucene.util.NumericUtils;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.fieldstats.FieldStats;
@@ -49,7 +50,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
-import static org.apache.lucene.util.NumericUtils.doubleToSortableLong;
 import static org.elasticsearch.common.xcontent.support.XContentMapValues.nodeDoubleValue;
 import static org.elasticsearch.index.mapper.core.TypeParsers.parseNumberField;
 
@@ -118,7 +118,7 @@ public class DoubleFieldMapper extends NumberFieldMapper {
     public static final class DoubleFieldType extends NumberFieldType {
 
         public DoubleFieldType() {
-            super(NumericType.DOUBLE);
+            super(LegacyNumericType.DOUBLE);
         }
 
         protected DoubleFieldType(DoubleFieldType ref) {
@@ -158,13 +158,13 @@ public class DoubleFieldMapper extends NumberFieldMapper {
         public BytesRef indexedValueForSearch(Object value) {
             long longValue = NumericUtils.doubleToSortableLong(parseDoubleValue(value));
             BytesRefBuilder bytesRef = new BytesRefBuilder();
-            NumericUtils.longToPrefixCoded(longValue, 0, bytesRef);   // 0 because of exact match
+            LegacyNumericUtils.longToPrefixCoded(longValue, 0, bytesRef);   // 0 because of exact match
             return bytesRef.get();
         }
 
         @Override
         public Query rangeQuery(Object lowerTerm, Object upperTerm, boolean includeLower, boolean includeUpper) {
-            return NumericRangeQuery.newDoubleRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newDoubleRange(name(), numericPrecisionStep(),
                 lowerTerm == null ? null : parseDoubleValue(lowerTerm),
                 upperTerm == null ? null : parseDoubleValue(upperTerm),
                 includeLower, includeUpper);
@@ -174,7 +174,7 @@ public class DoubleFieldMapper extends NumberFieldMapper {
         public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
             double iValue = parseDoubleValue(value);
             double iSim = fuzziness.asDouble();
-            return NumericRangeQuery.newDoubleRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newDoubleRange(name(), numericPrecisionStep(),
                 iValue - iSim,
                 iValue + iSim,
                 true, true);
@@ -182,8 +182,8 @@ public class DoubleFieldMapper extends NumberFieldMapper {
 
         @Override
         public FieldStats stats(Terms terms, int maxDoc) throws IOException {
-            double minValue = NumericUtils.sortableLongToDouble(NumericUtils.getMinLong(terms));
+            double minValue = NumericUtils.sortableLongToDouble(LegacyNumericUtils.getMinLong(terms));
-            double maxValue = NumericUtils.sortableLongToDouble(NumericUtils.getMaxLong(terms));
+            double maxValue = NumericUtils.sortableLongToDouble(LegacyNumericUtils.getMaxLong(terms));
             return new FieldStats.Double(
                 maxDoc, terms.getDocCount(), terms.getSumDocFreq(), terms.getSumTotalTermFreq(), minValue, maxValue
             );
@@ -284,7 +284,7 @@ public class DoubleFieldMapper extends NumberFieldMapper {
             fields.add(field);
         }
         if (fieldType().hasDocValues()) {
-            addDocValue(context, fields, doubleToSortableLong(value));
+            addDocValue(context, fields, NumericUtils.doubleToSortableLong(value));
         }
     }
 

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

@@ -24,10 +24,11 @@ import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.document.Field;
 import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.Terms;
-import org.apache.lucene.search.NumericRangeQuery;
+import org.apache.lucene.search.LegacyNumericRangeQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.BytesRefBuilder;
+import org.apache.lucene.util.LegacyNumericUtils;
 import org.apache.lucene.util.NumericUtils;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.fieldstats.FieldStats;
@@ -50,7 +51,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
-import static org.apache.lucene.util.NumericUtils.floatToSortableInt;
 import static org.elasticsearch.common.xcontent.support.XContentMapValues.nodeFloatValue;
 import static org.elasticsearch.index.mapper.core.TypeParsers.parseNumberField;
 
@@ -119,7 +119,7 @@ public class FloatFieldMapper extends NumberFieldMapper {
     static final class FloatFieldType extends NumberFieldType {
 
         public FloatFieldType() {
-            super(NumericType.FLOAT);
+            super(LegacyNumericType.FLOAT);
         }
 
         protected FloatFieldType(FloatFieldType ref) {
@@ -159,13 +159,13 @@ public class FloatFieldMapper extends NumberFieldMapper {
         public BytesRef indexedValueForSearch(Object value) {
             int intValue = NumericUtils.floatToSortableInt(parseValue(value));
             BytesRefBuilder bytesRef = new BytesRefBuilder();
-            NumericUtils.intToPrefixCoded(intValue, 0, bytesRef);   // 0 because of exact match
+            LegacyNumericUtils.intToPrefixCoded(intValue, 0, bytesRef);   // 0 because of exact match
             return bytesRef.get();
         }
 
         @Override
         public Query rangeQuery(Object lowerTerm, Object upperTerm, boolean includeLower, boolean includeUpper) {
-            return NumericRangeQuery.newFloatRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newFloatRange(name(), numericPrecisionStep(),
                 lowerTerm == null ? null : parseValue(lowerTerm),
                 upperTerm == null ? null : parseValue(upperTerm),
                 includeLower, includeUpper);
@@ -175,7 +175,7 @@ public class FloatFieldMapper extends NumberFieldMapper {
         public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
             float iValue = parseValue(value);
             final float iSim = fuzziness.asFloat();
-            return NumericRangeQuery.newFloatRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newFloatRange(name(), numericPrecisionStep(),
                 iValue - iSim,
                 iValue + iSim,
                 true, true);
@@ -183,8 +183,8 @@ public class FloatFieldMapper extends NumberFieldMapper {
 
         @Override
         public FieldStats stats(Terms terms, int maxDoc) throws IOException {
-            float minValue = NumericUtils.sortableIntToFloat(NumericUtils.getMinInt(terms));
+            float minValue = NumericUtils.sortableIntToFloat(LegacyNumericUtils.getMinInt(terms));
-            float maxValue = NumericUtils.sortableIntToFloat(NumericUtils.getMaxInt(terms));
+            float maxValue = NumericUtils.sortableIntToFloat(LegacyNumericUtils.getMaxInt(terms));
             return new FieldStats.Float(
                 maxDoc, terms.getDocCount(), terms.getSumDocFreq(), terms.getSumTotalTermFreq(), minValue, maxValue
             );
@@ -296,7 +296,7 @@ public class FloatFieldMapper extends NumberFieldMapper {
             fields.add(field);
         }
         if (fieldType().hasDocValues()) {
-            addDocValue(context, fields, floatToSortableInt(value));
+            addDocValue(context, fields, NumericUtils.floatToSortableInt(value));
         }
     }
 

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

@@ -24,11 +24,11 @@ import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.document.Field;
 import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.Terms;
-import org.apache.lucene.search.NumericRangeQuery;
+import org.apache.lucene.search.LegacyNumericRangeQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.BytesRefBuilder;
-import org.apache.lucene.util.NumericUtils;
+import org.apache.lucene.util.LegacyNumericUtils;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.fieldstats.FieldStats;
 import org.elasticsearch.common.Explicit;
@@ -124,7 +124,7 @@ public class IntegerFieldMapper extends NumberFieldMapper {
     public static final class IntegerFieldType extends NumberFieldType {
 
         public IntegerFieldType() {
-            super(NumericType.INT);
+            super(LegacyNumericType.INT);
         }
 
         protected IntegerFieldType(IntegerFieldType ref) {
@@ -164,13 +164,13 @@ public class IntegerFieldMapper extends NumberFieldMapper {
         @Override
         public BytesRef indexedValueForSearch(Object value) {
             BytesRefBuilder bytesRef = new BytesRefBuilder();
-            NumericUtils.intToPrefixCoded(parseValue(value), 0, bytesRef); // 0 because of exact match
+            LegacyNumericUtils.intToPrefixCoded(parseValue(value), 0, bytesRef); // 0 because of exact match
             return bytesRef.get();
         }
 
         @Override
         public Query rangeQuery(Object lowerTerm, Object upperTerm, boolean includeLower, boolean includeUpper) {
-            return NumericRangeQuery.newIntRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newIntRange(name(), numericPrecisionStep(),
                 lowerTerm == null ? null : parseValue(lowerTerm),
                 upperTerm == null ? null : parseValue(upperTerm),
                 includeLower, includeUpper);
@@ -180,7 +180,7 @@ public class IntegerFieldMapper extends NumberFieldMapper {
         public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
             int iValue = parseValue(value);
             int iSim = fuzziness.asInt();
-            return NumericRangeQuery.newIntRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newIntRange(name(), numericPrecisionStep(),
                 iValue - iSim,
                 iValue + iSim,
                 true, true);
@@ -188,8 +188,8 @@ public class IntegerFieldMapper extends NumberFieldMapper {
 
         @Override
         public FieldStats stats(Terms terms, int maxDoc) throws IOException {
-            long minValue = NumericUtils.getMinInt(terms);
+            long minValue = LegacyNumericUtils.getMinInt(terms);
-            long maxValue = NumericUtils.getMaxInt(terms);
+            long maxValue = LegacyNumericUtils.getMaxInt(terms);
             return new FieldStats.Long(
                 maxDoc, terms.getDocCount(), terms.getSumDocFreq(), terms.getSumTotalTermFreq(), minValue, maxValue
             );

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

@@ -85,9 +85,9 @@ public final class KeywordFieldMapper extends FieldMapper implements AllFieldMap
 
         @Override
         public Builder indexOptions(IndexOptions indexOptions) {
-            if (fieldType.indexOptions().compareTo(IndexOptions.DOCS_AND_FREQS) > 0) {
+            if (indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS) > 0) {
                 throw new IllegalArgumentException("The [keyword] field does not support positions, got [index_options]="
-                        + indexOptionToString(fieldType.indexOptions()));
+                        + indexOptionToString(indexOptions));
             }
             return super.indexOptions(indexOptions);
         }

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

@@ -24,11 +24,11 @@ import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.document.Field;
 import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.Terms;
-import org.apache.lucene.search.NumericRangeQuery;
+import org.apache.lucene.search.LegacyNumericRangeQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.BytesRefBuilder;
-import org.apache.lucene.util.NumericUtils;
+import org.apache.lucene.util.LegacyNumericUtils;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.fieldstats.FieldStats;
 import org.elasticsearch.common.Explicit;
@@ -123,7 +123,7 @@ public class LongFieldMapper extends NumberFieldMapper {
     public static class LongFieldType extends NumberFieldType {
 
         public LongFieldType() {
-            super(NumericType.LONG);
+            super(LegacyNumericType.LONG);
         }
 
         protected LongFieldType(LongFieldType ref) {
@@ -162,13 +162,13 @@ public class LongFieldMapper extends NumberFieldMapper {
         @Override
         public BytesRef indexedValueForSearch(Object value) {
             BytesRefBuilder bytesRef = new BytesRefBuilder();
-            NumericUtils.longToPrefixCoded(parseLongValue(value), 0, bytesRef);  // 0 because of exact match
+            LegacyNumericUtils.longToPrefixCoded(parseLongValue(value), 0, bytesRef);  // 0 because of exact match
             return bytesRef.get();
         }
 
         @Override
         public Query rangeQuery(Object lowerTerm, Object upperTerm, boolean includeLower, boolean includeUpper) {
-            return NumericRangeQuery.newLongRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newLongRange(name(), numericPrecisionStep(),
                 lowerTerm == null ? null : parseLongValue(lowerTerm),
                 upperTerm == null ? null : parseLongValue(upperTerm),
                 includeLower, includeUpper);
@@ -178,7 +178,7 @@ public class LongFieldMapper extends NumberFieldMapper {
         public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
             long iValue = parseLongValue(value);
             final long iSim = fuzziness.asLong();
-            return NumericRangeQuery.newLongRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newLongRange(name(), numericPrecisionStep(),
                 iValue - iSim,
                 iValue + iSim,
                 true, true);
@@ -186,8 +186,8 @@ public class LongFieldMapper extends NumberFieldMapper {
 
         @Override
         public FieldStats stats(Terms terms, int maxDoc) throws IOException {
-            long minValue = NumericUtils.getMinLong(terms);
+            long minValue = LegacyNumericUtils.getMinLong(terms);
-            long maxValue = NumericUtils.getMaxLong(terms);
+            long maxValue = LegacyNumericUtils.getMaxLong(terms);
             return new FieldStats.Long(
                 maxDoc, terms.getDocCount(), terms.getSumDocFreq(), terms.getSumTotalTermFreq(), minValue, maxValue
             );

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

@@ -20,7 +20,7 @@
 package org.elasticsearch.index.mapper.core;
 
 import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.NumericTokenStream;
+import org.apache.lucene.analysis.LegacyNumericTokenStream;
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.document.Field;
 import org.apache.lucene.document.FieldType;
@@ -129,7 +129,7 @@ public abstract class NumberFieldMapper extends FieldMapper implements AllFieldM
 
     public static abstract class NumberFieldType extends MappedFieldType {
 
-        public NumberFieldType(NumericType numericType) {
+        public NumberFieldType(LegacyNumericType numericType) {
             setTokenized(false);
             setOmitNorms(true);
             setIndexOptions(IndexOptions.DOCS);
@@ -295,38 +295,38 @@ public abstract class NumberFieldMapper extends FieldMapper implements AllFieldM
     // used to we can use a numeric field in a document that is then parsed twice!
     public abstract static class CustomNumericField extends Field {
 
-        private ThreadLocal<NumericTokenStream> tokenStream = new ThreadLocal<NumericTokenStream>() {
+        private ThreadLocal<LegacyNumericTokenStream> tokenStream = new ThreadLocal<LegacyNumericTokenStream>() {
             @Override
-            protected NumericTokenStream initialValue() {
+            protected LegacyNumericTokenStream initialValue() {
-                return new NumericTokenStream(fieldType().numericPrecisionStep());
+                return new LegacyNumericTokenStream(fieldType().numericPrecisionStep());
             }
         };
 
-        private static ThreadLocal<NumericTokenStream> tokenStream4 = new ThreadLocal<NumericTokenStream>() {
+        private static ThreadLocal<LegacyNumericTokenStream> tokenStream4 = new ThreadLocal<LegacyNumericTokenStream>() {
             @Override
-            protected NumericTokenStream initialValue() {
+            protected LegacyNumericTokenStream initialValue() {
-                return new NumericTokenStream(4);
+                return new LegacyNumericTokenStream(4);
             }
         };
 
-        private static ThreadLocal<NumericTokenStream> tokenStream8 = new ThreadLocal<NumericTokenStream>() {
+        private static ThreadLocal<LegacyNumericTokenStream> tokenStream8 = new ThreadLocal<LegacyNumericTokenStream>() {
             @Override
-            protected NumericTokenStream initialValue() {
+            protected LegacyNumericTokenStream initialValue() {
-                return new NumericTokenStream(8);
+                return new LegacyNumericTokenStream(8);
             }
         };
 
-        private static ThreadLocal<NumericTokenStream> tokenStream16 = new ThreadLocal<NumericTokenStream>() {
+        private static ThreadLocal<LegacyNumericTokenStream> tokenStream16 = new ThreadLocal<LegacyNumericTokenStream>() {
             @Override
-            protected NumericTokenStream initialValue() {
+            protected LegacyNumericTokenStream initialValue() {
-                return new NumericTokenStream(16);
+                return new LegacyNumericTokenStream(16);
             }
         };
 
-        private static ThreadLocal<NumericTokenStream> tokenStreamMax = new ThreadLocal<NumericTokenStream>() {
+        private static ThreadLocal<LegacyNumericTokenStream> tokenStreamMax = new ThreadLocal<LegacyNumericTokenStream>() {
             @Override
-            protected NumericTokenStream initialValue() {
+            protected LegacyNumericTokenStream initialValue() {
-                return new NumericTokenStream(Integer.MAX_VALUE);
+                return new LegacyNumericTokenStream(Integer.MAX_VALUE);
             }
         };
 
@@ -337,7 +337,7 @@ public abstract class NumberFieldMapper extends FieldMapper implements AllFieldM
             }
         }
 
-        protected NumericTokenStream getCachedStream() {
+        protected LegacyNumericTokenStream getCachedStream() {
             if (fieldType().numericPrecisionStep() == 4) {
                 return tokenStream4.get();
             } else if (fieldType().numericPrecisionStep() == 8) {

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

@@ -24,11 +24,11 @@ import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.document.Field;
 import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.Terms;
-import org.apache.lucene.search.NumericRangeQuery;
+import org.apache.lucene.search.LegacyNumericRangeQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.BytesRefBuilder;
-import org.apache.lucene.util.NumericUtils;
+import org.apache.lucene.util.LegacyNumericUtils;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.fieldstats.FieldStats;
 import org.elasticsearch.common.Explicit;
@@ -121,7 +121,7 @@ public class ShortFieldMapper extends NumberFieldMapper {
     static final class ShortFieldType extends NumberFieldType {
 
         public ShortFieldType() {
-            super(NumericType.INT);
+            super(LegacyNumericType.INT);
         }
 
         protected ShortFieldType(ShortFieldType ref) {
@@ -160,13 +160,13 @@ public class ShortFieldMapper extends NumberFieldMapper {
         @Override
         public BytesRef indexedValueForSearch(Object value) {
             BytesRefBuilder bytesRef = new BytesRefBuilder();
-            NumericUtils.intToPrefixCoded(parseValue(value), 0, bytesRef);  // 0 because of exact match
+            LegacyNumericUtils.intToPrefixCoded(parseValue(value), 0, bytesRef);  // 0 because of exact match
             return bytesRef.get();
         }
 
         @Override
         public Query rangeQuery(Object lowerTerm, Object upperTerm, boolean includeLower, boolean includeUpper) {
-            return NumericRangeQuery.newIntRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newIntRange(name(), numericPrecisionStep(),
                 lowerTerm == null ? null : (int)parseValue(lowerTerm),
                 upperTerm == null ? null : (int)parseValue(upperTerm),
                 includeLower, includeUpper);
@@ -176,7 +176,7 @@ public class ShortFieldMapper extends NumberFieldMapper {
         public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
             short iValue = parseValue(value);
             short iSim = fuzziness.asShort();
-            return NumericRangeQuery.newIntRange(name(), numericPrecisionStep(),
+            return LegacyNumericRangeQuery.newIntRange(name(), numericPrecisionStep(),
                 iValue - iSim,
                 iValue + iSim,
                 true, true);
@@ -184,8 +184,8 @@ public class ShortFieldMapper extends NumberFieldMapper {
 
         @Override
         public FieldStats stats(Terms terms, int maxDoc) throws IOException {
-            long minValue = NumericUtils.getMinInt(terms);
+            long minValue = LegacyNumericUtils.getMinInt(terms);
-            long maxValue = NumericUtils.getMaxInt(terms);
+            long maxValue = LegacyNumericUtils.getMaxInt(terms);
             return new FieldStats.Long(
                 maxDoc, terms.getDocCount(), terms.getSumDocFreq(), terms.getSumTotalTermFreq(), minValue, maxValue
             );