Merge branch 'master' into feature/query-refactoring

Conflicts:
	core/src/test/java/org/elasticsearch/ExceptionSerializationTests.java

core/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.elasticsearch</groupId>
         <artifactId>parent</artifactId>
-        <version>2.1.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
     </parent>
 
     <groupId>org.elasticsearch</groupId>

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

@@ -259,8 +259,9 @@ public class Version {
     public static final Version V_2_0_0 = new Version(V_2_0_0_ID, true, org.apache.lucene.util.Version.LUCENE_5_2_1);
     public static final int V_2_1_0_ID = 2010099;
     public static final Version V_2_1_0 = new Version(V_2_1_0_ID, true, org.apache.lucene.util.Version.LUCENE_5_3_0);
-
-    public static final Version CURRENT = V_2_1_0;
+    public static final int V_3_0_0_ID = 3000099;
+    public static final Version V_3_0_0 = new Version(V_3_0_0_ID, true, org.apache.lucene.util.Version.LUCENE_5_3_0);
+    public static final Version CURRENT = V_3_0_0;
 
     static {
         assert CURRENT.luceneVersion.equals(Lucene.VERSION) : "Version must be upgraded to [" + Lucene.VERSION + "] is still set to [" + CURRENT.luceneVersion + "]";
@@ -272,6 +273,8 @@ public class Version {
 
     public static Version fromId(int id) {
         switch (id) {
+            case V_3_0_0_ID:
+                return V_3_0_0;
             case V_2_1_0_ID:
                 return V_2_1_0;
             case V_2_0_0_ID:

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

@@ -154,14 +154,14 @@ public class AliasAction implements Streamable {
         }
     }
 
-    public AliasAction filter(QueryBuilder filterBuilder) {
-        if (filterBuilder == null) {
+    public AliasAction filter(QueryBuilder queryBuilder) {
+        if (queryBuilder == null) {
             this.filter = null;
             return this;
         }
         try {
             XContentBuilder builder = XContentFactory.jsonBuilder();
-            filterBuilder.toXContent(builder, ToXContent.EMPTY_PARAMS);
+            queryBuilder.toXContent(builder, ToXContent.EMPTY_PARAMS);
             builder.close();
             this.filter = builder.string();
             return this;

core/src/main/java/org/elasticsearch/common/util/concurrent/BaseFuture.java

@@ -19,7 +19,6 @@
 
 package org.elasticsearch.common.util.concurrent;
 
-import com.google.common.annotations.Beta;
 import org.elasticsearch.common.Nullable;
 import org.elasticsearch.transport.Transports;
 
@@ -195,7 +194,6 @@ public abstract class BaseFuture<V> implements Future<V> {
         return result;
     }
 
-    @Beta
     protected void done() {
     }
 

core/src/main/java/org/elasticsearch/index/indexing/IndexingOperationListener.java

@@ -43,12 +43,19 @@ public abstract class IndexingOperationListener {
     }
 
     /**
-     * Called after the indexing operation occurred.
+     * Called after create index operation occurred.
      */
     public void postCreate(Engine.Create create) {
 
     }
 
+    /**
+     * Called after create index operation occurred with exception.
+     */
+    public void postCreate(Engine.Create create, Throwable ex) {
+
+    }
+
     /**
      * Called before the indexing occurs.
      */
@@ -73,6 +80,13 @@ public abstract class IndexingOperationListener {
 
     }
 
+    /**
+     * Called after the indexing operation occurred with exception.
+     */
+    public void postIndex(Engine.Index index, Throwable ex) {
+
+    }
+
     /**
      * Called before the delete occurs.
      */
@@ -96,4 +110,11 @@ public abstract class IndexingOperationListener {
     public void postDelete(Engine.Delete delete) {
 
     }
+
+    /**
+     * Called after the delete operation occurred with exception.
+     */
+    public void postDelete(Engine.Delete delete, Throwable ex) {
+
+    }
 }

core/src/main/java/org/elasticsearch/index/indexing/ShardIndexingService.java

@@ -99,7 +99,7 @@ public class ShardIndexingService extends AbstractIndexShardComponent {
             try {
                 listener.postCreateUnderLock(create);
             } catch (Exception e) {
-                logger.warn("post listener [{}] failed", e, listener);
+                logger.warn("postCreateUnderLock listener [{}] failed", e, listener);
             }
         }
     }
@@ -124,12 +124,19 @@ public class ShardIndexingService extends AbstractIndexShardComponent {
             try {
                 listener.postCreate(create);
             } catch (Exception e) {
-                logger.warn("post listener [{}] failed", e, listener);
+                logger.warn("postCreate listener [{}] failed", e, listener);
             }
         }
     }
 
     public void postCreate(Engine.Create create, Throwable ex) {
+        for (IndexingOperationListener listener : listeners) {
+            try {
+                listener.postCreate(create, ex);
+            } catch (Throwable t) {
+                logger.warn("postCreate listener [{}] failed", t, listener);
+            }
+        }
     }
 
     public Engine.Index preIndex(Engine.Index index) {
@@ -146,7 +153,7 @@ public class ShardIndexingService extends AbstractIndexShardComponent {
             try {
                 listener.postIndexUnderLock(index);
             } catch (Exception e) {
-                logger.warn("post listener [{}] failed", e, listener);
+                logger.warn("postIndexUnderLock listener [{}] failed", e, listener);
             }
         }
     }
@@ -163,7 +170,7 @@ public class ShardIndexingService extends AbstractIndexShardComponent {
             try {
                 listener.postIndex(index);
             } catch (Exception e) {
-                logger.warn("post listener [{}] failed", e, listener);
+                logger.warn("postIndex listener [{}] failed", e, listener);
             }
         }
     }
@@ -171,6 +178,13 @@ public class ShardIndexingService extends AbstractIndexShardComponent {
     public void postIndex(Engine.Index index, Throwable ex) {
         totalStats.indexCurrent.dec();
         typeStats(index.type()).indexCurrent.dec();
+        for (IndexingOperationListener listener : listeners) {
+            try {
+                listener.postIndex(index, ex);
+            } catch (Throwable t) {
+                logger.warn("postIndex listener [{}] failed", t, listener);
+            }
+        }
     }
 
     public Engine.Delete preDelete(Engine.Delete delete) {
@@ -187,7 +201,7 @@ public class ShardIndexingService extends AbstractIndexShardComponent {
             try {
                 listener.postDeleteUnderLock(delete);
             } catch (Exception e) {
-                logger.warn("post listener [{}] failed", e, listener);
+                logger.warn("postDeleteUnderLock listener [{}] failed", e, listener);
             }
         }
     }
@@ -203,7 +217,7 @@ public class ShardIndexingService extends AbstractIndexShardComponent {
             try {
                 listener.postDelete(delete);
             } catch (Exception e) {
-                logger.warn("post listener [{}] failed", e, listener);
+                logger.warn("postDelete listener [{}] failed", e, listener);
             }
         }
     }
@@ -211,6 +225,13 @@ public class ShardIndexingService extends AbstractIndexShardComponent {
     public void postDelete(Engine.Delete delete, Throwable ex) {
         totalStats.deleteCurrent.dec();
         typeStats(delete.type()).deleteCurrent.dec();
+        for (IndexingOperationListener listener : listeners) {
+            try {
+                listener. postDelete(delete, ex);
+            } catch (Throwable t) {
+                logger.warn("postDelete listener [{}] failed", t, listener);
+            }
+        }
     }
 
     public void noopUpdate(String type) {

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

@@ -80,15 +80,16 @@ public class PluginManager {
                     "analysis-phonetic",
                     "analysis-smartcn",
                     "analysis-stempel",
-                    "cloud-aws",
                     "cloud-azure",
                     "cloud-gce",
                     "delete-by-query",
+                    "discovery-ec2",
                     "discovery-multicast",
                     "lang-javascript",
                     "lang-python",
                     "mapper-murmur3",
-                    "mapper-size"
+                    "mapper-size",
+                    "repository-s3"
             ).build();
 
     private final Environment environment;

core/src/main/java/org/elasticsearch/search/query/QueryPhase.java

@@ -20,6 +20,9 @@
 package org.elasticsearch.search.query;
 
 import com.google.common.collect.ImmutableMap;
+
+import org.apache.lucene.index.LeafReaderContext;
+import org.apache.lucene.index.Term;
 import org.apache.lucene.queries.MinDocQuery;
 import org.apache.lucene.search.*;
 import org.elasticsearch.action.search.SearchType;
@@ -100,23 +103,39 @@ public class QueryPhase implements SearchPhase {
         // here to make sure it happens during the QUERY phase
         aggregationPhase.preProcess(searchContext);
 
-        searchContext.queryResult().searchTimedOut(false);
+        boolean rescore = execute(searchContext, searchContext.searcher());
+
+        if (rescore) { // only if we do a regular search
+            rescorePhase.execute(searchContext);
+        }
+        suggestPhase.execute(searchContext);
+        aggregationPhase.execute(searchContext);
+    }
+
+    /**
+     * In a package-private method so that it can be tested without having to
+     * wire everything (mapperService, etc.)
+     * @return whether the rescoring phase should be executed
+     */
+    static boolean execute(SearchContext searchContext, final IndexSearcher searcher) throws QueryPhaseExecutionException {
+        QuerySearchResult queryResult = searchContext.queryResult();
+        queryResult.searchTimedOut(false);
 
         final SearchType searchType = searchContext.searchType();
         boolean rescore = false;
         try {
-            searchContext.queryResult().from(searchContext.from());
-            searchContext.queryResult().size(searchContext.size());
+            queryResult.from(searchContext.from());
+            queryResult.size(searchContext.size());
 
-            final IndexSearcher searcher = searchContext.searcher();
             Query query = searchContext.query();
 
             final int totalNumDocs = searcher.getIndexReader().numDocs();
             int numDocs = Math.min(searchContext.from() + searchContext.size(), totalNumDocs);
 
             Collector collector;
-            final Callable<TopDocs> topDocsCallable;
+            Callable<TopDocs> topDocsCallable;
 
+            assert query == searcher.rewrite(query); // already rewritten
             if (searchContext.size() == 0) { // no matter what the value of from is
                 final TotalHitCountCollector totalHitCountCollector = new TotalHitCountCollector();
                 collector = totalHitCountCollector;
@@ -240,36 +259,75 @@ public class QueryPhase implements SearchPhase {
                 collector = new MinimumScoreCollector(collector, searchContext.minimumScore());
             }
 
+            if (collector.getClass() == TotalHitCountCollector.class) {
+                // Optimize counts in simple cases to return in constant time
+                // instead of using a collector
+                while (true) {
+                    // remove wrappers that don't matter for counts
+                    // this is necessary so that we don't only optimize match_all
+                    // queries but also match_all queries that are nested in
+                    // a constant_score query
+                    if (query instanceof ConstantScoreQuery) {
+                        query = ((ConstantScoreQuery) query).getQuery();
+                    } else {
+                        break;
+                    }
+                }
+
+                if (query.getClass() == MatchAllDocsQuery.class) {
+                    collector = null;
+                    topDocsCallable = new Callable<TopDocs>() {
+                        @Override
+                        public TopDocs call() throws Exception {
+                            int count = searcher.getIndexReader().numDocs();
+                            return new TopDocs(count, Lucene.EMPTY_SCORE_DOCS, 0);
+                        }
+                    };
+                } else if (query.getClass() == TermQuery.class && searcher.getIndexReader().hasDeletions() == false) {
+                    final Term term = ((TermQuery) query).getTerm();
+                    collector = null;
+                    topDocsCallable = new Callable<TopDocs>() {
+                        @Override
+                        public TopDocs call() throws Exception {
+                            int count = 0;
+                            for (LeafReaderContext context : searcher.getIndexReader().leaves()) {
+                                count += context.reader().docFreq(term);
+                            }
+                            return new TopDocs(count, Lucene.EMPTY_SCORE_DOCS, 0);
+                        }
+                    };
+                }
+            }
+
             final boolean timeoutSet = searchContext.timeoutInMillis() != SearchService.NO_TIMEOUT.millis();
-            if (timeoutSet) {
+            if (timeoutSet && collector != null) { // collector might be null if no collection is actually needed
                 // TODO: change to use our own counter that uses the scheduler in ThreadPool
                 // throws TimeLimitingCollector.TimeExceededException when timeout has reached
                 collector = Lucene.wrapTimeLimitingCollector(collector, searchContext.timeEstimateCounter(), searchContext.timeoutInMillis());
             }
 
             try {
-                searchContext.searcher().search(query, collector);
+                if (collector != null) {
+                    searcher.search(query, collector);
+                }
             } catch (TimeLimitingCollector.TimeExceededException e) {
                 assert timeoutSet : "TimeExceededException thrown even though timeout wasn't set";
-                searchContext.queryResult().searchTimedOut(true);
+                queryResult.searchTimedOut(true);
             } catch (Lucene.EarlyTerminationException e) {
                 assert terminateAfterSet : "EarlyTerminationException thrown even though terminateAfter wasn't set";
-                searchContext.queryResult().terminatedEarly(true);
+                queryResult.terminatedEarly(true);
             } finally {
                 searchContext.clearReleasables(SearchContext.Lifetime.COLLECTION);
             }
-            if (terminateAfterSet && searchContext.queryResult().terminatedEarly() == null) {
-                searchContext.queryResult().terminatedEarly(false);
+            if (terminateAfterSet && queryResult.terminatedEarly() == null) {
+                queryResult.terminatedEarly(false);
             }
 
-            searchContext.queryResult().topDocs(topDocsCallable.call());
+            queryResult.topDocs(topDocsCallable.call());
+
+            return rescore;
         } catch (Throwable e) {
             throw new QueryPhaseExecutionException(searchContext, "Failed to execute main query", e);
         }
-        if (rescore) { // only if we do a regular search
-            rescorePhase.execute(searchContext);
-        }
-        suggestPhase.execute(searchContext);
-        aggregationPhase.execute(searchContext);
     }
 }

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

@@ -38,15 +38,16 @@ OFFICIAL PLUGINS
     - analysis-phonetic
     - analysis-smartcn
     - analysis-stempel
-    - cloud-aws
     - cloud-azure
     - cloud-gce
     - delete-by-query
+    - discovery-ec2
     - discovery-multicast
     - lang-javascript
     - lang-python
     - mapper-murmur3
     - mapper-size
+    - repository-s3
 
 
 OPTIONS

core/src/test/java/org/apache/lucene/queries/BlendedTermQueryTests.java

@@ -56,7 +56,7 @@ import static org.hamcrest.Matchers.equalTo;
 
 /**
  */
-public class BlendedTermQueryTest extends ESTestCase {
+public class BlendedTermQueryTests extends ESTestCase {
 
     @Test
     public void testBooleanQuery() throws IOException {

core/src/test/java/org/elasticsearch/ExceptionSerializationTests.java

@@ -28,6 +28,7 @@ import org.elasticsearch.action.RoutingMissingException;
 import org.elasticsearch.action.TimestampParsingException;
 import org.elasticsearch.action.search.SearchPhaseExecutionException;
 import org.elasticsearch.action.search.ShardSearchFailure;
+import org.elasticsearch.client.AbstractClientHeadersTestCase;
 import org.elasticsearch.cluster.block.ClusterBlockException;
 import org.elasticsearch.cluster.metadata.SnapshotId;
 import org.elasticsearch.cluster.node.DiscoveryNode;
@@ -44,6 +45,7 @@ import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.common.xcontent.XContentLocation;
+import org.elasticsearch.common.util.CancellableThreadsTests;
 import org.elasticsearch.discovery.DiscoverySettings;
 import org.elasticsearch.index.AlreadyExpiredException;
 import org.elasticsearch.index.Index;
@@ -104,9 +106,9 @@ public class ExceptionSerializationTests extends ESTestCase {
                 org.elasticsearch.test.rest.parser.RestTestParseException.class,
                 org.elasticsearch.index.query.TestQueryParsingException.class,
                 org.elasticsearch.test.rest.client.RestException.class,
-                org.elasticsearch.common.util.CancellableThreadsTest.CustomException.class,
+                CancellableThreadsTests.CustomException.class,
                 org.elasticsearch.rest.BytesRestResponseTests.WithHeadersException.class,
-                org.elasticsearch.client.AbstractClientHeadersTests.InternalException.class);
+                AbstractClientHeadersTestCase.InternalException.class);
         FileVisitor<Path> visitor = new FileVisitor<Path>() {
             private Path pkgPrefix = PathUtils.get(path).getParent();
 

core/src/test/java/org/elasticsearch/NamingConventionTests.java

@@ -18,25 +18,25 @@
  */
 package org.elasticsearch;
 
-import com.google.common.base.Joiner;
-import com.google.common.collect.Sets;
-
 import junit.framework.TestCase;
 
+import com.google.common.base.Joiner;
+
 import org.apache.lucene.util.LuceneTestCase;
-import org.elasticsearch.common.SuppressForbidden;
 import org.elasticsearch.common.io.PathUtils;
 import org.elasticsearch.test.ESIntegTestCase;
 import org.elasticsearch.test.ESTestCase;
 import org.elasticsearch.test.ESTokenStreamTestCase;
-import org.junit.Ignore;
 import org.junit.Test;
 
 import java.io.IOException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 import java.net.URISyntaxException;
-import java.nio.file.*;
+import java.nio.file.FileVisitResult;
+import java.nio.file.FileVisitor;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.util.HashSet;
 import java.util.Set;
@@ -53,20 +53,17 @@ public class NamingConventionTests extends ESTestCase {
         final Set<Class> pureUnitTest = new HashSet<>();
         final Set<Class> missingSuffix = new HashSet<>();
         final Set<Class> integTestsInDisguise = new HashSet<>();
+        final Set<Class> notRunnable = new HashSet<>();
+        final Set<Class> innerClasses = new HashSet<>();
         String[] packages = {"org.elasticsearch", "org.apache.lucene"};
         for (final String packageName : packages) {
             final String path = "/" + packageName.replace('.', '/');
             final Path startPath = getDataPath(path);
-            final Set<Path> ignore = Sets.newHashSet(PathUtils.get("/org/elasticsearch/stresstest"), PathUtils.get("/org/elasticsearch/benchmark/stress"));
             Files.walkFileTree(startPath, new FileVisitor<Path>() {
                 private Path pkgPrefix = PathUtils.get(path).getParent();
                 @Override
                 public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
-                    Path next =  pkgPrefix.resolve(dir.getFileName());
-                    if (ignore.contains(next)) {
-                        return FileVisitResult.SKIP_SUBTREE;
-                    }
-                    pkgPrefix = next;
+                    pkgPrefix = pkgPrefix.resolve(dir.getFileName());
                     return FileVisitResult.CONTINUE;
                 }
 
@@ -76,28 +73,30 @@ public class NamingConventionTests extends ESTestCase {
                         String filename = file.getFileName().toString();
                         if (filename.endsWith(".class")) {
                             Class<?> clazz = loadClass(filename);
-                            if (Modifier.isAbstract(clazz.getModifiers()) == false && Modifier.isInterface(clazz.getModifiers()) == false) {
-                                if (clazz.getName().endsWith("Tests") || 
-                                    clazz.getName().endsWith("Test")) { // don't worry about the ones that match the pattern
+                            if (clazz.getName().endsWith("Tests")) { // don't worry about the ones that match the pattern
 
                                 if (ESIntegTestCase.class.isAssignableFrom(clazz)) {
                                     integTestsInDisguise.add(clazz);
                                 }
-                                    if (isTestCase(clazz) == false) {
+                                if (Modifier.isAbstract(clazz.getModifiers()) || Modifier.isInterface(clazz.getModifiers())) {
+                                    notRunnable.add(clazz);
+                                } else if (isTestCase(clazz) == false) {
                                     notImplementing.add(clazz);
+                                } else if (Modifier.isStatic(clazz.getModifiers())) {
+                                    innerClasses.add(clazz);
                                 }
                             } else if (clazz.getName().endsWith("IT")) {
                                 if (isTestCase(clazz) == false) {
                                     notImplementing.add(clazz);
                                 }
                                 // otherwise fine
-                                } else if (isTestCase(clazz)) {
+                            } else if (Modifier.isAbstract(clazz.getModifiers()) == false && Modifier.isInterface(clazz.getModifiers()) == false) {
+                                if (isTestCase(clazz)) {
                                     missingSuffix.add(clazz);
                                 } else if (junit.framework.Test.class.isAssignableFrom(clazz) || hasTestAnnotation(clazz)) {
                                     pureUnitTest.add(clazz);
                                 }
                             }
-
                         }
                     } catch (ClassNotFoundException e) {
                         throw new RuntimeException(e);
@@ -143,8 +142,10 @@ public class NamingConventionTests extends ESTestCase {
         }
         assertTrue(missingSuffix.remove(WrongName.class));
         assertTrue(missingSuffix.remove(WrongNameTheSecond.class));
+        assertTrue(notRunnable.remove(DummyAbstractTests.class));
+        assertTrue(notRunnable.remove(DummyInterfaceTests.class));
+        assertTrue(innerClasses.remove(InnerTests.class));
         assertTrue(notImplementing.remove(NotImplementingTests.class));
-        assertTrue(notImplementing.remove(NotImplementingTest.class));
         assertTrue(pureUnitTest.remove(PlainUnit.class));
         assertTrue(pureUnitTest.remove(PlainUnitTheSecond.class));
 
@@ -154,28 +155,34 @@ public class NamingConventionTests extends ESTestCase {
             ESTokenStreamTestCase.class.getSimpleName(),
             LuceneTestCase.class.getSimpleName());
         assertTrue("Not all subclasses of " + ESTestCase.class.getSimpleName() +
-                        " match the naming convention. Concrete classes must end with [Test|Tests]: " + missingSuffix.toString(),
+ " match the naming convention. Concrete classes must end with [Tests]:\n" + Joiner.on('\n').join(missingSuffix),
             missingSuffix.isEmpty());
-        assertTrue("Pure Unit-Test found must subclass one of [" + classesToSubclass +"] " + pureUnitTest.toString(),
+        assertTrue("Classes ending with [Tests] are abstract or interfaces:\n" + Joiner.on('\n').join(notRunnable),
+            notRunnable.isEmpty());
+        assertTrue("Found inner classes that are tests, which are excluded from the test runner:\n" + Joiner.on('\n').join(innerClasses),
+            innerClasses.isEmpty());
+        assertTrue("Pure Unit-Test found must subclass one of [" + classesToSubclass +"]:\n" + Joiner.on('\n').join(pureUnitTest),
             pureUnitTest.isEmpty());
-        assertTrue("Classes ending with Test|Tests] must subclass [" + classesToSubclass +"] " + notImplementing.toString(),
+        assertTrue("Classes ending with [Tests] must subclass [" + classesToSubclass + "]:\n" + Joiner.on('\n').join(notImplementing),
             notImplementing.isEmpty());
-        assertTrue("Subclasses of ESIntegTestCase should end with IT as they are integration tests: " + integTestsInDisguise, integTestsInDisguise.isEmpty());
+        assertTrue("Subclasses of ESIntegTestCase should end with IT as they are integration tests:\n" + Joiner.on('\n').join(integTestsInDisguise),
+            integTestsInDisguise.isEmpty());
     }
 
     /*
      * Some test the test classes
      */
 
-    @SuppressForbidden(reason = "Ignoring test the tester")
-    @Ignore
     public static final class NotImplementingTests {}
-    @SuppressForbidden(reason = "Ignoring test the tester")
-    @Ignore
-    public static final class NotImplementingTest {}
 
     public static final class WrongName extends ESTestCase {}
 
+    public static abstract class DummyAbstractTests extends ESTestCase {}
+
+    public interface DummyInterfaceTests {}
+
+    public static final class InnerTests extends ESTestCase {}
+
     public static final class WrongNameTheSecond extends ESTestCase {}
 
     public static final class PlainUnit extends TestCase {}

core/src/test/java/org/elasticsearch/action/admin/cluster/state/ClusterStateRequestTests.java

@@ -32,7 +32,7 @@ import static org.hamcrest.CoreMatchers.equalTo;
 /**
  * Unit tests for the {@link ClusterStateRequest}.
  */
-public class ClusterStateRequestTest extends ESTestCase {
+public class ClusterStateRequestTests extends ESTestCase {
 
     @Test
     public void testSerialization() throws Exception {

core/src/test/java/org/elasticsearch/action/admin/indices/create/CreateIndexRequestBuilderTests.java

@@ -33,7 +33,7 @@ import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
-public class CreateIndexRequestBuilderTest extends ESTestCase {
+public class CreateIndexRequestBuilderTests extends ESTestCase {
 
     private static final String KEY = "my.settings.key";
     private static final String VALUE = "my.settings.value";

core/src/test/java/org/elasticsearch/action/admin/indices/shards/IndicesShardStoreResponseTests.java

@@ -36,7 +36,7 @@ import java.util.*;
 
 import static org.hamcrest.Matchers.equalTo;
 
-public class IndicesShardStoreResponseTest extends ESTestCase {
+public class IndicesShardStoreResponseTests extends ESTestCase {
 
     @Test
     public void testBasicSerialization() throws Exception {

core/src/test/java/org/elasticsearch/action/fieldstats/FieldStatsRequestTests.java

@@ -28,7 +28,7 @@ import static org.elasticsearch.action.fieldstats.IndexConstraint.Property.MAX;
 import static org.elasticsearch.action.fieldstats.IndexConstraint.Property.MIN;
 import static org.hamcrest.Matchers.equalTo;
 
-public class FieldStatsRequestTest extends ESTestCase {
+public class FieldStatsRequestTests extends ESTestCase {
 
     public void testFieldsParsing() throws Exception {
         byte[] data = StreamsUtils.copyToBytesFromClasspath("/org/elasticsearch/action/fieldstats/fieldstats-index-constraints-request.json");

core/src/test/java/org/elasticsearch/action/index/IndexRequestBuilderTests.java

@@ -33,7 +33,7 @@ import java.io.ByteArrayOutputStream;
 import java.util.HashMap;
 import java.util.Map;
 
-public class IndexRequestBuilderTest extends ESTestCase {
+public class IndexRequestBuilderTests extends ESTestCase {
 
     private static final String EXPECTED_SOURCE = "{\"SomeKey\":\"SomeValue\"}";
     private NoOpClient testClient;

core/src/test/java/org/elasticsearch/benchmark/stress/NodesStressTest.java

@@ -1,282 +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.benchmark.stress;
-
-import org.elasticsearch.action.search.SearchResponse;
-import org.elasticsearch.client.Client;
-import org.elasticsearch.client.Requests;
-import org.elasticsearch.common.StopWatch;
-import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.common.unit.TimeValue;
-import org.elasticsearch.common.xcontent.XContentFactory;
-import org.elasticsearch.index.query.QueryBuilder;
-import org.elasticsearch.node.Node;
-
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.CyclicBarrier;
-import java.util.concurrent.atomic.AtomicLong;
-
-import static org.elasticsearch.client.Requests.searchRequest;
-import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_REPLICAS;
-import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
-import static org.elasticsearch.common.settings.Settings.settingsBuilder;
-import static org.elasticsearch.common.settings.Settings.Builder.EMPTY_SETTINGS;
-import static org.elasticsearch.index.query.QueryBuilders.constantScoreQuery;
-import static org.elasticsearch.index.query.QueryBuilders.termQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
-import static org.elasticsearch.search.builder.SearchSourceBuilder.searchSource;
-
-/**
- *
- */
-public class NodesStressTest {
-
-    private Node[] nodes;
-
-    private int numberOfNodes = 2;
-
-    private Client[] clients;
-
-    private AtomicLong idGenerator = new AtomicLong();
-
-    private int fieldNumLimit = 50;
-
-    private long searcherIterations = 10;
-    private Searcher[] searcherThreads = new Searcher[1];
-
-    private long indexIterations = 10;
-    private Indexer[] indexThreads = new Indexer[1];
-
-    private TimeValue sleepAfterDone = TimeValue.timeValueMillis(0);
-    private TimeValue sleepBeforeClose = TimeValue.timeValueMillis(0);
-
-    private CountDownLatch latch;
-    private CyclicBarrier barrier1;
-    private CyclicBarrier barrier2;
-
-    public NodesStressTest() {
-    }
-
-    public NodesStressTest numberOfNodes(int numberOfNodes) {
-        this.numberOfNodes = numberOfNodes;
-        return this;
-    }
-
-    public NodesStressTest fieldNumLimit(int fieldNumLimit) {
-        this.fieldNumLimit = fieldNumLimit;
-        return this;
-    }
-
-    public NodesStressTest searchIterations(int searchIterations) {
-        this.searcherIterations = searchIterations;
-        return this;
-    }
-
-    public NodesStressTest searcherThreads(int numberOfSearcherThreads) {
-        searcherThreads = new Searcher[numberOfSearcherThreads];
-        return this;
-    }
-
-    public NodesStressTest indexIterations(long indexIterations) {
-        this.indexIterations = indexIterations;
-        return this;
-    }
-
-    public NodesStressTest indexThreads(int numberOfWriterThreads) {
-        indexThreads = new Indexer[numberOfWriterThreads];
-        return this;
-    }
-
-    public NodesStressTest sleepAfterDone(TimeValue time) {
-        this.sleepAfterDone = time;
-        return this;
-    }
-
-    public NodesStressTest sleepBeforeClose(TimeValue time) {
-        this.sleepBeforeClose = time;
-        return this;
-    }
-
-    public NodesStressTest build(Settings settings) throws Exception {
-        settings = settingsBuilder()
-//                .put("index.refresh_interval", 1, TimeUnit.SECONDS)
-                .put(SETTING_NUMBER_OF_SHARDS, 5)
-                .put(SETTING_NUMBER_OF_REPLICAS, 1)
-                .put(settings)
-                .build();
-
-        nodes = new Node[numberOfNodes];
-        clients = new Client[numberOfNodes];
-        for (int i = 0; i < numberOfNodes; i++) {
-            nodes[i] = nodeBuilder().settings(settingsBuilder().put(settings).put("name", "node" + i)).node();
-            clients[i] = nodes[i].client();
-        }
-
-        for (int i = 0; i < searcherThreads.length; i++) {
-            searcherThreads[i] = new Searcher(i);
-        }
-        for (int i = 0; i < indexThreads.length; i++) {
-            indexThreads[i] = new Indexer(i);
-        }
-
-        latch = new CountDownLatch(1);
-        barrier1 = new CyclicBarrier(2);
-        barrier2 = new CyclicBarrier(2);
-        // warmup
-        StopWatch stopWatch = new StopWatch().start();
-        Indexer warmup = new Indexer(-1).max(10000);
-        warmup.start();
-        barrier1.await();
-        barrier2.await();
-        latch.await();
-        stopWatch.stop();
-        System.out.println("Done Warmup, took [" + stopWatch.totalTime() + "]");
-
-        latch = new CountDownLatch(searcherThreads.length + indexThreads.length);
-        barrier1 = new CyclicBarrier(searcherThreads.length + indexThreads.length + 1);
-        barrier2 = new CyclicBarrier(searcherThreads.length + indexThreads.length + 1);
-
-        return this;
-    }
-
-    public void start() throws Exception {
-        for (Thread t : searcherThreads) {
-            t.start();
-        }
-        for (Thread t : indexThreads) {
-            t.start();
-        }
-        barrier1.await();
-
-        StopWatch stopWatch = new StopWatch();
-        stopWatch.start();
-
-        barrier2.await();
-
-        latch.await();
-        stopWatch.stop();
-
-        System.out.println("Done, took [" + stopWatch.totalTime() + "]");
-        System.out.println("Sleeping before close: " + sleepBeforeClose);
-        Thread.sleep(sleepBeforeClose.millis());
-
-        for (Client client : clients) {
-            client.close();
-        }
-        for (Node node : nodes) {
-            node.close();
-        }
-
-        System.out.println("Sleeping before exit: " + sleepBeforeClose);
-        Thread.sleep(sleepAfterDone.millis());
-    }
-
-    class Searcher extends Thread {
-        final int id;
-        long counter = 0;
-        long max = searcherIterations;
-
-        Searcher(int id) {
-            super("Searcher" + id);
-            this.id = id;
-        }
-
-        @Override
-        public void run() {
-            try {
-                barrier1.await();
-                barrier2.await();
-                for (; counter < max; counter++) {
-                    Client client = client(counter);
-                    QueryBuilder query = termQuery("num", counter % fieldNumLimit);
-                    query = constantScoreQuery(query);
-
-                    SearchResponse search = client.search(searchRequest()
-                            .source(searchSource().query(query)))
-                            .actionGet();
-//                    System.out.println("Got search response, hits [" + search.hits().totalHits() + "]");
-                }
-            } catch (Exception e) {
-                System.err.println("Failed to search:");
-                e.printStackTrace();
-            } finally {
-                latch.countDown();
-            }
-        }
-    }
-
-    class Indexer extends Thread {
-
-        final int id;
-        long counter = 0;
-        long max = indexIterations;
-
-        Indexer(int id) {
-            super("Indexer" + id);
-            this.id = id;
-        }
-
-        Indexer max(int max) {
-            this.max = max;
-            return this;
-        }
-
-        @Override
-        public void run() {
-            try {
-                barrier1.await();
-                barrier2.await();
-                for (; counter < max; counter++) {
-                    Client client = client(counter);
-                    long id = idGenerator.incrementAndGet();
-                    client.index(Requests.indexRequest().index("test").type("type1").id(Long.toString(id))
-                            .source(XContentFactory.jsonBuilder().startObject()
-                                    .field("num", id % fieldNumLimit)
-                                    .endObject()))
-                            .actionGet();
-                }
-                System.out.println("Indexer [" + id + "]: Done");
-            } catch (Exception e) {
-                System.err.println("Failed to index:");
-                e.printStackTrace();
-            } finally {
-                latch.countDown();
-            }
-        }
-    }
-
-    private Client client(long i) {
-        return clients[((int) (i % clients.length))];
-    }
-
-    public static void main(String[] args) throws Exception {
-        NodesStressTest test = new NodesStressTest()
-                .numberOfNodes(2)
-                .indexThreads(5)
-                .indexIterations(10 * 1000)
-                .searcherThreads(5)
-                .searchIterations(10 * 1000)
-                .sleepBeforeClose(TimeValue.timeValueMinutes(10))
-                .sleepAfterDone(TimeValue.timeValueMinutes(10))
-                .build(EMPTY_SETTINGS);
-
-        test.start();
-    }
-}

core/src/test/java/org/elasticsearch/benchmark/stress/SingleThreadBulkStress.java

@@ -1,123 +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.benchmark.stress;
-
-import org.elasticsearch.action.bulk.BulkRequestBuilder;
-import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.client.Client;
-import org.elasticsearch.client.Requests;
-import org.elasticsearch.common.StopWatch;
-import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.common.unit.SizeValue;
-import org.elasticsearch.common.xcontent.XContentBuilder;
-import org.elasticsearch.common.xcontent.XContentFactory;
-import org.elasticsearch.node.Node;
-
-import java.io.IOException;
-import java.util.Random;
-
-import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_REPLICAS;
-import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
-import static org.elasticsearch.common.settings.Settings.settingsBuilder;
-import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
-import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
-
-/**
- *
- */
-public class SingleThreadBulkStress {
-
-    public static void main(String[] args) throws Exception {
-        Random random = new Random();
-
-        int shardsCount = Integer.parseInt(System.getProperty("es.shards", "1"));
-        int replicaCount = Integer.parseInt(System.getProperty("es.replica", "1"));
-        boolean autoGenerateId = true;
-
-        Settings settings = settingsBuilder()
-                .put("index.refresh_interval", "1s")
-                .put("index.merge.async", true)
-                .put("index.translog.flush_threshold_ops", 5000)
-                .put(SETTING_NUMBER_OF_SHARDS, shardsCount)
-                .put(SETTING_NUMBER_OF_REPLICAS, replicaCount)
-                .build();
-
-        Node[] nodes = new Node[1];
-        for (int i = 0; i < nodes.length; i++) {
-            nodes[i] = nodeBuilder().settings(settingsBuilder().put(settings).put("name", "node" + i)).node();
-        }
-
-        //Node client = nodeBuilder().settings(settingsBuilder().put(settings).put("name", "client")).client(true).node();
-        Node client = nodes[0];
-
-        Client client1 = client.client();
-
-        Thread.sleep(1000);
-        client1.admin().indices().prepareCreate("test").setSettings(settings).addMapping("type1", XContentFactory.jsonBuilder().startObject().startObject("type1")
-                .startObject("_source").field("enabled", false).endObject()
-                .startObject("_all").field("enabled", false).endObject()
-                .startObject("_type").field("index", "no").endObject()
-                .startObject("_id").field("index", "no").endObject()
-                .startObject("properties")
-                .startObject("field").field("type", "string").field("index", "not_analyzed").field("omit_norms", true).endObject()
-//                .startObject("field").field("index", "analyzed").field("omit_norms", false).endObject()
-                .endObject()
-                .endObject().endObject()).execute().actionGet();
-        Thread.sleep(5000);
-
-        StopWatch stopWatch = new StopWatch().start();
-        long COUNT = SizeValue.parseSizeValue("2m").singles();
-        int BATCH = 500;
-        System.out.println("Indexing [" + COUNT + "] ...");
-        long ITERS = COUNT / BATCH;
-        long i = 1;
-        int counter = 0;
-        for (; i <= ITERS; i++) {
-            BulkRequestBuilder request = client1.prepareBulk();
-            for (int j = 0; j < BATCH; j++) {
-                counter++;
-                request.add(Requests.indexRequest("test").type("type1").id(autoGenerateId ? null : Integer.toString(counter)).source(source(Integer.toString(counter), "test" + counter)));
-            }
-            BulkResponse response = request.execute().actionGet();
-            if (response.hasFailures()) {
-                System.err.println("failures...");
-            }
-            if (((i * BATCH) % 10000) == 0) {
-                System.out.println("Indexed " + (i * BATCH) + " took " + stopWatch.stop().lastTaskTime());
-                stopWatch.start();
-            }
-        }
-        System.out.println("Indexing took " + stopWatch.totalTime() + ", TPS " + (((double) COUNT) / stopWatch.totalTime().secondsFrac()));
-
-        client.client().admin().indices().prepareRefresh().execute().actionGet();
-        System.out.println("Count: " + client.client().prepareCount().setQuery(matchAllQuery()).execute().actionGet().getCount());
-
-        client.close();
-
-        for (Node node : nodes) {
-            node.close();
-        }
-    }
-
-    private static XContentBuilder source(String id, String nameValue) throws IOException {
-        return jsonBuilder().startObject().field("field", nameValue).endObject();
-    }
-}

core/src/test/java/org/elasticsearch/benchmark/stress/SingleThreadIndexingStress.java

@@ -1,108 +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.benchmark.stress;
-
-import org.elasticsearch.client.Client;
-import org.elasticsearch.common.StopWatch;
-import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.common.xcontent.XContentBuilder;
-import org.elasticsearch.node.Node;
-
-import java.io.IOException;
-
-import static org.elasticsearch.client.Requests.createIndexRequest;
-import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_REPLICAS;
-import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
-import static org.elasticsearch.common.settings.Settings.settingsBuilder;
-import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
-import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
-import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
-
-/**
- *
- */
-public class SingleThreadIndexingStress {
-
-    public static void main(String[] args) throws Exception {
-        Settings settings = settingsBuilder()
-                .put("index.refresh_interval", "1s")
-                .put("index.merge.async", true)
-                .put("index.translog.flush_threshold_ops", 5000)
-                .put(SETTING_NUMBER_OF_SHARDS, 2)
-                .put(SETTING_NUMBER_OF_REPLICAS, 1)
-                .build();
-
-        Node[] nodes = new Node[1];
-        for (int i = 0; i < nodes.length; i++) {
-            nodes[i] = nodeBuilder().settings(settingsBuilder().put(settings).put("name", "node" + i)).node();
-        }
-
-        Node client = nodeBuilder().settings(settingsBuilder().put(settings).put("name", "client")).client(true).node();
-
-        Client client1 = client.client();
-
-        Thread.sleep(1000);
-        client1.admin().indices().create(createIndexRequest("test")).actionGet();
-        Thread.sleep(5000);
-
-        StopWatch stopWatch = new StopWatch().start();
-        int COUNT = 200000;
-        int ID_RANGE = 100;
-        System.out.println("Indexing [" + COUNT + "] ...");
-        int i = 1;
-        for (; i <= COUNT; i++) {
-//            client1.admin().cluster().preparePingSingle("test", "type1", Integer.toString(i)).execute().actionGet();
-            client1.prepareIndex("test", "type1").setId(Integer.toString(i % ID_RANGE)).setSource(source(Integer.toString(i), "test" + i))
-                    .setCreate(false).execute().actionGet();
-            if ((i % 10000) == 0) {
-                System.out.println("Indexed " + i + " took " + stopWatch.stop().lastTaskTime());
-                stopWatch.start();
-            }
-        }
-        System.out.println("Indexing took " + stopWatch.totalTime() + ", TPS " + (((double) COUNT) / stopWatch.totalTime().secondsFrac()));
-
-        client.client().admin().indices().prepareRefresh().execute().actionGet();
-        System.out.println("Count: " + client.client().prepareCount().setQuery(matchAllQuery()).execute().actionGet().getCount());
-
-        client.close();
-
-        for (Node node : nodes) {
-            node.close();
-        }
-    }
-
-    private static XContentBuilder source(String id, String nameValue) throws IOException {
-        long time = System.currentTimeMillis();
-        return jsonBuilder().startObject()
-                .field("id", id)
-//                .field("numeric1", time)
-//                .field("numeric2", time)
-//                .field("numeric3", time)
-//                .field("numeric4", time)
-//                .field("numeric5", time)
-//                .field("numeric6", time)
-//                .field("numeric7", time)
-//                .field("numeric8", time)
-//                .field("numeric9", time)
-//                .field("numeric10", time)
-                .field("name", nameValue)
-                .endObject();
-    }
-}

core/src/test/java/org/elasticsearch/client/AbstractClientHeadersTestCase.java

@@ -64,7 +64,7 @@ import static org.hamcrest.Matchers.*;
 /**
  *
  */
-public abstract class AbstractClientHeadersTests extends ESTestCase {
+public abstract class AbstractClientHeadersTestCase extends ESTestCase {
 
     protected static final Settings HEADER_SETTINGS = Settings.builder()
             .put(Headers.PREFIX + ".key1", "val1")

core/src/test/java/org/elasticsearch/client/node/NodeClientHeadersTests.java

@@ -25,7 +25,7 @@ import org.elasticsearch.action.GenericAction;
 import org.elasticsearch.action.support.ActionFilter;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.TransportAction;
-import org.elasticsearch.client.AbstractClientHeadersTests;
+import org.elasticsearch.client.AbstractClientHeadersTestCase;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.client.support.Headers;
 import org.elasticsearch.common.settings.Settings;
@@ -37,7 +37,7 @@ import java.util.HashMap;
 /**
  *
  */
-public class NodeClientHeadersTests extends AbstractClientHeadersTests {
+public class NodeClientHeadersTests extends AbstractClientHeadersTestCase {
 
     private static final ActionFilters EMPTY_FILTERS = new ActionFilters(Collections.<ActionFilter>emptySet());
 

core/src/test/java/org/elasticsearch/client/transport/TransportClientHeadersTests.java

@@ -25,7 +25,7 @@ import org.elasticsearch.action.admin.cluster.node.liveness.LivenessResponse;
 import org.elasticsearch.action.admin.cluster.node.liveness.TransportLivenessAction;
 import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
 import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
-import org.elasticsearch.client.AbstractClientHeadersTests;
+import org.elasticsearch.client.AbstractClientHeadersTestCase;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.cluster.ClusterName;
 import org.elasticsearch.cluster.ClusterState;
@@ -48,7 +48,6 @@ import org.elasticsearch.transport.TransportResponseHandler;
 import org.elasticsearch.transport.TransportService;
 import org.junit.Test;
 
-import java.util.Collection;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
@@ -58,7 +57,7 @@ import static org.hamcrest.Matchers.is;
 /**
  *
  */
-public class TransportClientHeadersTests extends AbstractClientHeadersTests {
+public class TransportClientHeadersTests extends AbstractClientHeadersTestCase {
 
     private static final LocalTransportAddress address = new LocalTransportAddress("test");
 

core/src/test/java/org/elasticsearch/cluster/metadata/MetaDataIndexUpgradeServiceTests.java

@@ -27,7 +27,7 @@ import org.elasticsearch.test.ESTestCase;
 import java.util.Arrays;
 import java.util.Locale;
 
-public class MetaDataIndexUpgradeServiceTest extends ESTestCase {
+public class MetaDataIndexUpgradeServiceTests extends ESTestCase {
 
     public void testUpgradeStoreSettings() {
         final String type = RandomPicks.randomFrom(random(), Arrays.asList("nio_fs", "mmap_fs", "simple_fs", "default", "fs"));

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

@@ -38,7 +38,7 @@ import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.nullValue;
 
-public class RoutingTableTest extends ESAllocationTestCase {
+public class RoutingTableTests extends ESAllocationTestCase {
 
     private static final String TEST_INDEX_1 = "test1";
     private static final String TEST_INDEX_2 = "test2";

core/src/test/java/org/elasticsearch/cluster/routing/allocation/BalanceUnbalancedClusterTests.java

@@ -40,7 +40,7 @@ import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 /**
  * see issue #9023
  */
-public class BalanceUnbalancedClusterTest extends CatAllocationTestCase {
+public class BalanceUnbalancedClusterTests extends CatAllocationTestCase {
 
     @Override
     protected Path getCatPath() throws IOException {

core/src/test/java/org/elasticsearch/common/Base64Tests.java

@@ -30,7 +30,7 @@ import static org.hamcrest.Matchers.is;
 /**
  *
  */
-public class Base64Test extends ESTestCase {
+public class Base64Tests extends ESTestCase {
 
     @Test // issue #6334
     public void testBase64DecodeWithExtraCharactersAfterPadding() throws Exception {

core/src/test/java/org/elasticsearch/common/blobstore/BlobStoreTests.java

@@ -40,7 +40,7 @@ import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.notNullValue;
 
 @LuceneTestCase.SuppressFileSystems("ExtrasFS")
-public class BlobStoreTest extends ESTestCase {
+public class BlobStoreTests extends ESTestCase {
 
     @Test
     public void testWriteRead() throws IOException {

core/src/test/java/org/elasticsearch/common/bytes/PagedBytesReferenceTests.java

@@ -42,7 +42,7 @@ import java.nio.file.Path;
 import java.nio.file.StandardOpenOption;
 import java.util.Arrays;
 
-public class PagedBytesReferenceTest extends ESTestCase {
+public class PagedBytesReferenceTests extends ESTestCase {
 
     private static final int PAGE_SIZE = BigArrays.BYTE_PAGE_SIZE;
 

core/src/test/java/org/elasticsearch/common/compress/AbstractCompressedStreamTestCase.java

@@ -37,11 +37,11 @@ import java.util.concurrent.CountDownLatch;
 /**
  * Test streaming compression (e.g. used for recovery)
  */
-public abstract class AbstractCompressedStreamTests extends ESTestCase {
+public abstract class AbstractCompressedStreamTestCase extends ESTestCase {
 
     private final Compressor compressor;
 
-    protected AbstractCompressedStreamTests(Compressor compressor) {
+    protected AbstractCompressedStreamTestCase(Compressor compressor) {
         this.compressor = compressor;
     }
 

core/src/test/java/org/elasticsearch/common/compress/AbstractCompressedXContentTestCase.java

@@ -35,11 +35,11 @@ import static org.hamcrest.Matchers.not;
 /**
  *
  */
-public abstract class AbstractCompressedXContentTests extends ESTestCase {
+public abstract class AbstractCompressedXContentTestCase extends ESTestCase {
 
     private final Compressor compressor;
 
-    protected AbstractCompressedXContentTests(Compressor compressor) {
+    protected AbstractCompressedXContentTestCase(Compressor compressor) {
         this.compressor = compressor;
     }
 

core/src/test/java/org/elasticsearch/common/compress/deflate/DeflateCompressedStreamTests.java

@@ -19,9 +19,9 @@
 
 package org.elasticsearch.common.compress.deflate;
 
-import org.elasticsearch.common.compress.AbstractCompressedStreamTests;
+import org.elasticsearch.common.compress.AbstractCompressedStreamTestCase;
 
-public class DeflateCompressedStreamTests extends AbstractCompressedStreamTests {
+public class DeflateCompressedStreamTests extends AbstractCompressedStreamTestCase {
 
     public DeflateCompressedStreamTests() {
         super(new DeflateCompressor());

core/src/test/java/org/elasticsearch/common/compress/deflate/DeflateXContentTests.java

@@ -19,9 +19,9 @@
 
 package org.elasticsearch.common.compress.deflate;
 
-import org.elasticsearch.common.compress.AbstractCompressedXContentTests;
+import org.elasticsearch.common.compress.AbstractCompressedXContentTestCase;
 
-public class DeflateXContentTests extends AbstractCompressedXContentTests {
+public class DeflateXContentTests extends AbstractCompressedXContentTestCase {
 
     public DeflateXContentTests() {
         super(new DeflateCompressor());

core/src/test/java/org/elasticsearch/common/compress/lzf/LZFCompressedStreamTests.java

@@ -19,9 +19,9 @@
 
 package org.elasticsearch.common.compress.lzf;
 
-import org.elasticsearch.common.compress.AbstractCompressedStreamTests;
+import org.elasticsearch.common.compress.AbstractCompressedStreamTestCase;
 
-public class LZFCompressedStreamTests extends AbstractCompressedStreamTests {
+public class LZFCompressedStreamTests extends AbstractCompressedStreamTestCase {
 
     public LZFCompressedStreamTests() {
         super(new LZFTestCompressor());

core/src/test/java/org/elasticsearch/common/compress/lzf/LZFXContentTests.java

@@ -19,9 +19,9 @@
 
 package org.elasticsearch.common.compress.lzf;
 
-import org.elasticsearch.common.compress.AbstractCompressedXContentTests;
+import org.elasticsearch.common.compress.AbstractCompressedXContentTestCase;
 
-public class LZFXContentTests extends AbstractCompressedXContentTests {
+public class LZFXContentTests extends AbstractCompressedXContentTestCase {
 
     public LZFXContentTests() {
         super(new LZFTestCompressor());

core/src/test/java/org/elasticsearch/common/lucene/LuceneTests.java

@@ -37,7 +37,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
 /**
  * 
  */
-public class LuceneTest extends ESTestCase {
+public class LuceneTests extends ESTestCase {
 
 
     /*

core/src/test/java/org/elasticsearch/common/property/PropertyPlaceholderTests.java

@@ -25,7 +25,7 @@ import org.junit.Test;
 import java.util.LinkedHashMap;
 import java.util.Map;
 
-public class PropertyPlaceholderTest extends ESTestCase {
+public class PropertyPlaceholderTests extends ESTestCase {
 
     @Test
     public void testSimple() {

core/src/test/java/org/elasticsearch/common/recycler/AbstractRecyclerTestCase.java

@@ -26,7 +26,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-public abstract class AbstractRecyclerTests extends ESTestCase {
+public abstract class AbstractRecyclerTestCase extends ESTestCase {
 
     // marker states for data
     protected static final byte FRESH = 1;

core/src/test/java/org/elasticsearch/common/recycler/ConcurrentRecyclerTests.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.common.recycler;
 
-public class ConcurrentRecyclerTests extends AbstractRecyclerTests {
+public class ConcurrentRecyclerTests extends AbstractRecyclerTestCase {
 
     @Override
     protected Recycler<byte[]> newRecycler(int limit) {

core/src/test/java/org/elasticsearch/common/recycler/LockedRecyclerTests.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.common.recycler;
 
-public class LockedRecyclerTests extends AbstractRecyclerTests {
+public class LockedRecyclerTests extends AbstractRecyclerTestCase {
 
     @Override
     protected Recycler<byte[]> newRecycler(int limit) {

core/src/test/java/org/elasticsearch/common/recycler/NoneRecyclerTests.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.common.recycler;
 
-public class NoneRecyclerTests extends AbstractRecyclerTests {
+public class NoneRecyclerTests extends AbstractRecyclerTestCase {
 
     @Override
     protected Recycler<byte[]> newRecycler(int limit) {

core/src/test/java/org/elasticsearch/common/recycler/QueueRecyclerTests.java

@@ -19,7 +19,7 @@
 
 package org.elasticsearch.common.recycler;
 
-public class QueueRecyclerTests extends AbstractRecyclerTests {
+public class QueueRecyclerTests extends AbstractRecyclerTestCase {
 
     @Override
     protected Recycler<byte[]> newRecycler(int limit) {

core/src/test/java/org/elasticsearch/common/util/CancellableThreadsTests.java

@@ -25,7 +25,7 @@ import org.junit.Test;
 
 import java.util.concurrent.CountDownLatch;
 
-public class CancellableThreadsTest extends ESTestCase {
+public class CancellableThreadsTests extends ESTestCase {
 
     public static class CustomException extends RuntimeException {
 

core/src/test/java/org/elasticsearch/common/util/concurrent/CountDownTests.java

@@ -30,7 +30,7 @@ import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.greaterThan;
 
 
-public class CountDownTest extends ESTestCase {
+public class CountDownTests extends ESTestCase {
 
     @Test
     public void testConcurrent() throws InterruptedException {

core/src/test/java/org/elasticsearch/common/util/concurrent/RefCountedTests.java

@@ -33,7 +33,7 @@ import static org.hamcrest.Matchers.is;
 
 /**
  */
-public class RefCountedTest extends ESTestCase {
+public class RefCountedTests extends ESTestCase {
 
     @Test
     public void testRefCount() throws IOException {

core/src/test/java/org/elasticsearch/common/xcontent/support/filtering/AbstractFilteringJsonGeneratorTestCase.java

@@ -31,7 +31,7 @@ import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.nullValue;
 
-public abstract class AbstractFilteringJsonGeneratorTests extends ESTestCase {
+public abstract class AbstractFilteringJsonGeneratorTestCase extends ESTestCase {
 
     protected abstract XContentType getXContentType();
 

core/src/test/java/org/elasticsearch/common/xcontent/support/filtering/JsonFilteringGeneratorTests.java

@@ -22,7 +22,7 @@ package org.elasticsearch.common.xcontent.support.filtering;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentType;
 
-public class JsonFilteringGeneratorTests extends AbstractFilteringJsonGeneratorTests {
+public class JsonFilteringGeneratorTests extends AbstractFilteringJsonGeneratorTestCase {
 
     @Override
     protected XContentType getXContentType() {

core/src/test/java/org/elasticsearch/common/xcontent/support/filtering/YamlFilteringGeneratorTests.java

@@ -22,7 +22,7 @@ package org.elasticsearch.common.xcontent.support.filtering;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentType;
 
-public class YamlFilteringGeneratorTests extends AbstractFilteringJsonGeneratorTests {
+public class YamlFilteringGeneratorTests extends AbstractFilteringJsonGeneratorTestCase {
 
     @Override
     protected XContentType getXContentType() {

core/src/test/java/org/elasticsearch/discovery/zen/ElectMasterServiceTests.java

@@ -29,7 +29,7 @@ import org.junit.Test;
 
 import java.util.*;
 
-public class ElectMasterServiceTest extends ESTestCase {
+public class ElectMasterServiceTests extends ESTestCase {
 
     ElectMasterService electMasterService() {
         return new ElectMasterService(Settings.EMPTY, Version.CURRENT);

core/src/test/java/org/elasticsearch/discovery/zen/ZenDiscoveryUnitTests.java

@@ -35,7 +35,7 @@ import static org.hamcrest.core.IsNull.nullValue;
 
 /**
  */
-public class ZenDiscoveryUnitTest extends ESTestCase {
+public class ZenDiscoveryUnitTests extends ESTestCase {
 
     public void testShouldIgnoreNewClusterState() {
         ClusterName clusterName = new ClusterName("abc");

core/src/test/java/org/elasticsearch/gateway/MetaDataStateFormatTests.java

@@ -68,7 +68,7 @@ import static org.hamcrest.Matchers.notNullValue;
 import static org.hamcrest.Matchers.startsWith;
 
 @LuceneTestCase.SuppressFileSystems("ExtrasFS") // TODO: fix test to work with ExtrasFS
-public class MetaDataStateFormatTest extends ESTestCase {
+public class MetaDataStateFormatTests extends ESTestCase {
 
 
     /**
@@ -349,7 +349,7 @@ public class MetaDataStateFormatTest extends ESTestCase {
                 if (randomBoolean() && (j < numStates - 1 || dirs.length > 0 && i != 0)) {  // corrupt a file that we do not necessarily need here....
                     Path file = dirs[i].resolve(MetaDataStateFormat.STATE_DIR_NAME).resolve("global-" + j + ".st");
                     corruptedFiles.add(file);
-                    MetaDataStateFormatTest.corruptFile(file, logger);
+                    MetaDataStateFormatTests.corruptFile(file, logger);
                 }
             }
 
@@ -377,7 +377,7 @@ public class MetaDataStateFormatTest extends ESTestCase {
                 if (corruptedFiles.contains(file)) {
                     continue;
                 }
-                MetaDataStateFormatTest.corruptFile(file, logger);
+                MetaDataStateFormatTests.corruptFile(file, logger);
             }
             try {
                 format.loadLatestState(logger, dirList.toArray(new Path[0]));

core/src/test/java/org/elasticsearch/http/netty/NettyHttpServerPipeliningTests.java

@@ -64,7 +64,7 @@ import static org.jboss.netty.handler.codec.http.HttpVersion.HTTP_1_1;
 /**
  * This test just tests, if he pipelining works in general with out any connection the elasticsearch handler
  */
-public class NettyHttpServerPipeliningTest extends ESTestCase {
+public class NettyHttpServerPipeliningTests extends ESTestCase {
 
     private NetworkService networkService;
     private ThreadPool threadPool;
@@ -128,7 +128,7 @@ public class NettyHttpServerPipeliningTest extends ESTestCase {
         private final ExecutorService executorService;
 
         public CustomNettyHttpServerTransport(Settings settings) {
-            super(settings, NettyHttpServerPipeliningTest.this.networkService, NettyHttpServerPipeliningTest.this.bigArrays);
+            super(settings, NettyHttpServerPipeliningTests.this.networkService, NettyHttpServerPipeliningTests.this.bigArrays);
             this.executorService = Executors.newFixedThreadPool(5);
         }
 

core/src/test/java/org/elasticsearch/http/netty/pipelining/HttpPipeliningHandlerTests.java

@@ -53,7 +53,7 @@ import static org.jboss.netty.util.CharsetUtil.UTF_8;
 /**
  *
  */
-public class HttpPipeliningHandlerTest extends ESTestCase {
+public class HttpPipeliningHandlerTests extends ESTestCase {
 
     private static final long RESPONSE_TIMEOUT = 10000L;
     private static final long CONNECTION_TIMEOUT = 10000L;

core/src/test/java/org/elasticsearch/index/analysis/PatternAnalyzerTests.java

@@ -31,7 +31,7 @@ import org.elasticsearch.test.ESTokenStreamTestCase;
 /**
  * Verifies the behavior of PatternAnalyzer.
  */
-public class PatternAnalyzerTest extends ESTokenStreamTestCase {
+public class PatternAnalyzerTests extends ESTokenStreamTestCase {
 
   /**
    * Test PatternAnalyzer when it is configured with a non-word pattern.

core/src/test/java/org/elasticsearch/index/analysis/synonyms/SynonymsAnalysisTests.java

@@ -54,7 +54,7 @@ import static org.hamcrest.Matchers.equalTo;
 
 /**
  */
-public class SynonymsAnalysisTest extends ESTestCase {
+public class SynonymsAnalysisTests extends ESTestCase {
 
     protected final ESLogger logger = Loggers.getLogger(getClass());
     private AnalysisService analysisService;

core/src/test/java/org/elasticsearch/index/cache/bitset/BitSetFilterCacheTests.java

@@ -45,7 +45,7 @@ import static org.hamcrest.Matchers.equalTo;
 
 /**
  */
-public class BitSetFilterCacheTest extends ESTestCase {
+public class BitSetFilterCacheTests extends ESTestCase {
 
     @Test
     public void testInvalidateEntries() throws Exception {

core/src/test/java/org/elasticsearch/index/codec/postingformat/PostingsFormatTests.java

@@ -34,7 +34,7 @@ import org.elasticsearch.test.junit.listeners.ReproduceInfoPrinter;
 })
 @TimeoutSuite(millis = TimeUnits.HOUR)
 @LuceneTestCase.SuppressSysoutChecks(bugUrl = "we log a lot on purpose")
-public class PostingsFormatTest extends BasePostingsFormatTestCase {
+public class PostingsFormatTests extends BasePostingsFormatTestCase {
 
     @Override
     protected Codec getCodec() {

core/src/test/java/org/elasticsearch/index/engine/InternalEngineSettingsTests.java

@@ -28,7 +28,7 @@ import java.util.concurrent.TimeUnit;
 import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.is;
 
-public class InternalEngineSettingsTest extends ESSingleNodeTestCase {
+public class InternalEngineSettingsTests extends ESSingleNodeTestCase {
 
     public void testSettingsUpdate() {
         final IndexService service = createIndex("foo");

core/src/test/java/org/elasticsearch/index/fielddata/AbstractFieldDataImplTestCase.java

@@ -24,13 +24,12 @@ import org.apache.lucene.index.DirectoryReader;
 import org.apache.lucene.search.*;
 import org.apache.lucene.util.BytesRef;
 import org.elasticsearch.common.Strings;
-import org.elasticsearch.index.fielddata.IndexFieldData.XFieldComparatorSource;
 import org.elasticsearch.search.MultiValueMode;
 import org.junit.Test;
 
 import static org.hamcrest.Matchers.*;
 
-public abstract class AbstractFieldDataImplTests extends AbstractFieldDataTests {
+public abstract class AbstractFieldDataImplTestCase extends AbstractFieldDataTestCase {
 
     protected String one() {
         return "1";

core/src/test/java/org/elasticsearch/index/fielddata/AbstractFieldDataTestCase.java

@@ -45,7 +45,7 @@ import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.not;
 import static org.hamcrest.Matchers.sameInstance;
 
-public abstract class AbstractFieldDataTests extends ESSingleNodeTestCase {
+public abstract class AbstractFieldDataTestCase extends ESSingleNodeTestCase {
 
     protected IndexService indexService;
     protected IndexFieldDataService ifdService;

core/src/test/java/org/elasticsearch/index/fielddata/AbstractNumericFieldDataTestCase.java

@@ -35,7 +35,7 @@ import static org.hamcrest.Matchers.equalTo;
 
 /**
  */
-public abstract class AbstractNumericFieldDataTests extends AbstractFieldDataImplTests {
+public abstract class AbstractNumericFieldDataTestCase extends AbstractFieldDataImplTestCase {
 
     @Override
     protected abstract FieldDataType getFieldDataType();

core/src/test/java/org/elasticsearch/index/fielddata/AbstractStringFieldDataTestCase.java

@@ -70,7 +70,7 @@ import static org.hamcrest.Matchers.sameInstance;
 
 /**
  */
-public abstract class AbstractStringFieldDataTests extends AbstractFieldDataImplTests {
+public abstract class AbstractStringFieldDataTestCase extends AbstractFieldDataImplTestCase {
 
     private void addField(Document d, String name, String value) {
         d.add(new StringField(name, value, Field.Store.YES));

core/src/test/java/org/elasticsearch/index/fielddata/BinaryDVFieldDataTests.java

@@ -35,7 +35,7 @@ import static org.hamcrest.Matchers.equalTo;
 /**
  *
  */
-public class BinaryDVFieldDataTests extends AbstractFieldDataTests {
+public class BinaryDVFieldDataTests extends AbstractFieldDataTestCase {
 
     @Override
     protected boolean hasDocValues() {

core/src/test/java/org/elasticsearch/index/fielddata/DoubleFieldDataTests.java

@@ -27,7 +27,7 @@ import org.apache.lucene.index.Term;
 
 /**
  */
-public class DoubleFieldDataTests extends AbstractNumericFieldDataTests {
+public class DoubleFieldDataTests extends AbstractNumericFieldDataTestCase {
 
     @Override
     protected FieldDataType getFieldDataType() {

core/src/test/java/org/elasticsearch/index/fielddata/DuelFieldDataTests.java

@@ -56,7 +56,7 @@ import java.util.Set;
 
 import static org.hamcrest.Matchers.*;
 
-public class DuelFieldDataTests extends AbstractFieldDataTests {
+public class DuelFieldDataTests extends AbstractFieldDataTestCase {
 
     @Override
     protected FieldDataType getFieldDataType() {

core/src/test/java/org/elasticsearch/index/fielddata/FilterFieldDataTests.java

@@ -30,7 +30,7 @@ import java.util.Random;
 
 import static org.hamcrest.Matchers.equalTo;
 
-public class FilterFieldDataTest extends AbstractFieldDataTests {
+public class FilterFieldDataTests extends AbstractFieldDataTestCase {
 
     @Override
     protected FieldDataType getFieldDataType() {

core/src/test/java/org/elasticsearch/index/fielddata/FloatFieldDataTests.java

@@ -26,7 +26,7 @@ import org.apache.lucene.index.Term;
 
 /**
  */
-public class FloatFieldDataTests extends AbstractNumericFieldDataTests {
+public class FloatFieldDataTests extends AbstractNumericFieldDataTestCase {
 
     @Override
     protected FieldDataType getFieldDataType() {

core/src/test/java/org/elasticsearch/index/fielddata/LongFieldDataTests.java

@@ -42,7 +42,7 @@ import static org.hamcrest.Matchers.lessThan;
 /**
  * Tests for all integer types (byte, short, int, long).
  */
-public class LongFieldDataTests extends AbstractNumericFieldDataTests {
+public class LongFieldDataTests extends AbstractNumericFieldDataTestCase {
 
     @Override
     protected FieldDataType getFieldDataType() {

core/src/test/java/org/elasticsearch/index/fielddata/PagedBytesStringFieldDataTests.java

@@ -24,7 +24,7 @@ import org.elasticsearch.index.fielddata.ordinals.OrdinalsBuilder;
 
 /**
  */
-public class PagedBytesStringFieldDataTests extends AbstractStringFieldDataTests {
+public class PagedBytesStringFieldDataTests extends AbstractStringFieldDataTestCase {
 
     @Override
     protected FieldDataType getFieldDataType() {

core/src/test/java/org/elasticsearch/index/fielddata/ParentChildFieldDataTests.java

@@ -30,7 +30,6 @@ import org.apache.lucene.search.*;
 import org.apache.lucene.util.BytesRef;
 import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest;
 import org.elasticsearch.common.compress.CompressedXContent;
-import org.elasticsearch.index.fielddata.IndexFieldData.XFieldComparatorSource;
 import org.elasticsearch.index.fielddata.plain.ParentChildIndexFieldData;
 import org.elasticsearch.index.mapper.Uid;
 import org.elasticsearch.index.mapper.internal.ParentFieldMapper;
@@ -49,7 +48,7 @@ import static org.hamcrest.Matchers.nullValue;
 
 /**
  */
-public class ParentChildFieldDataTests extends AbstractFieldDataTests {
+public class ParentChildFieldDataTests extends AbstractFieldDataTestCase {
 
     private final String parentType = "parent";
     private final String childType = "child";

core/src/test/java/org/elasticsearch/index/fielddata/SortedSetDVStringFieldDataTests.java

@@ -22,7 +22,7 @@ package org.elasticsearch.index.fielddata;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.index.fielddata.ordinals.OrdinalsBuilder;
 
-public class SortedSetDVStringFieldDataTests extends AbstractStringFieldDataTests {
+public class SortedSetDVStringFieldDataTests extends AbstractStringFieldDataTestCase {
 
     @Override
     protected FieldDataType getFieldDataType() {

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

@@ -33,7 +33,7 @@ import static org.hamcrest.CoreMatchers.containsString;
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.Matchers.hasToString;
 
-public class MapperServiceTest extends ESSingleNodeTestCase {
+public class MapperServiceTests extends ESSingleNodeTestCase {
     @Rule
     public ExpectedException expectedException = ExpectedException.none();
 

core/src/test/java/org/elasticsearch/index/mapper/lucene/DoubleIndexingDocTests.java

@@ -37,7 +37,7 @@ import static org.hamcrest.Matchers.equalTo;
 /**
  *
  */
-public class DoubleIndexingDocTest extends ESSingleNodeTestCase {
+public class DoubleIndexingDocTests extends ESSingleNodeTestCase {
 
     @Test
     public void testDoubleIndexingSameDoc() throws Exception {

core/src/test/java/org/elasticsearch/index/mapper/lucene/StoredNumericValuesTests.java

@@ -46,7 +46,7 @@ import static org.hamcrest.Matchers.equalTo;
 /**
  *
  */
-public class StoredNumericValuesTest extends ESSingleNodeTestCase {
+public class StoredNumericValuesTests extends ESSingleNodeTestCase {
 
     @Test
     public void testBytesAndNumericRepresentation() throws Exception {

core/src/test/java/org/elasticsearch/index/query/CommonTermsQueryParserTests.java

@@ -25,7 +25,7 @@ import org.junit.Test;
 
 import java.io.IOException;
 
-public class CommonTermsQueryParserTest extends ESSingleNodeTestCase {
+public class CommonTermsQueryParserTests extends ESSingleNodeTestCase {
     @Test
     public void testWhenParsedQueryIsNullNoNullPointerExceptionIsThrown() throws IOException {
         final String index = "test-index";

core/src/test/java/org/elasticsearch/index/query/TemplateQueryBuilderTests.java

@@ -32,7 +32,7 @@ import java.util.Map;
 /**
  * Test building and serialising a template search request.
  * */
-public class TemplateQueryBuilderTest extends ESTestCase {
+public class TemplateQueryBuilderTests extends ESTestCase {
 
     @Test
     public void testJSONGeneration() throws IOException {

core/src/test/java/org/elasticsearch/index/query/TemplateQueryParserTests.java

@@ -59,7 +59,7 @@ import java.io.IOException;
  * Test parsing and executing a template request.
  */
 // NOTE: this can't be migrated to ESSingleNodeTestCase because of the custom path.conf
-public class TemplateQueryParserTest extends ESTestCase {
+public class TemplateQueryParserTests extends ESTestCase {
 
     private Injector injector;
     private QueryShardContext context;

core/src/test/java/org/elasticsearch/index/search/nested/AbstractNumberNestedSortingTestCase.java

@@ -40,7 +40,7 @@ import org.apache.lucene.search.join.BitDocIdSetCachingWrapperFilter;
 import org.apache.lucene.search.join.ScoreMode;
 import org.apache.lucene.search.join.ToParentBlockJoinQuery;
 import org.elasticsearch.common.lucene.search.Queries;
-import org.elasticsearch.index.fielddata.AbstractFieldDataTests;
+import org.elasticsearch.index.fielddata.AbstractFieldDataTestCase;
 import org.elasticsearch.index.fielddata.IndexFieldData;
 import org.elasticsearch.index.fielddata.IndexFieldData.XFieldComparatorSource;
 import org.elasticsearch.index.fielddata.IndexFieldData.XFieldComparatorSource.Nested;
@@ -55,7 +55,7 @@ import static org.hamcrest.Matchers.equalTo;
 
 /**
  */
-public abstract class AbstractNumberNestedSortingTests extends AbstractFieldDataTests {
+public abstract class AbstractNumberNestedSortingTestCase extends AbstractFieldDataTestCase {
 
     @Test
     public void testNestedSorting() throws Exception {

core/src/test/java/org/elasticsearch/index/search/nested/DoubleNestedSortingTests.java

@@ -49,7 +49,7 @@ import static org.hamcrest.Matchers.equalTo;
 
 /**
  */
-public class DoubleNestedSortingTests extends AbstractNumberNestedSortingTests {
+public class DoubleNestedSortingTests extends AbstractNumberNestedSortingTestCase {
 
     @Override
     protected FieldDataType getFieldDataType() {

core/src/test/java/org/elasticsearch/index/search/nested/LongNestedSortingTests.java

@@ -30,7 +30,7 @@ import org.elasticsearch.search.MultiValueMode;
 
 /**
  */
-public class LongNestedSortingTests extends AbstractNumberNestedSortingTests {
+public class LongNestedSortingTests extends AbstractNumberNestedSortingTestCase {
 
     @Override
     protected FieldDataType getFieldDataType() {

core/src/test/java/org/elasticsearch/index/search/nested/NestedSortingTests.java

@@ -46,7 +46,7 @@ import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.TestUtil;
 import org.elasticsearch.common.lucene.search.Queries;
 import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.index.fielddata.AbstractFieldDataTests;
+import org.elasticsearch.index.fielddata.AbstractFieldDataTestCase;
 import org.elasticsearch.index.fielddata.FieldDataType;
 import org.elasticsearch.index.fielddata.IndexFieldData;
 import org.elasticsearch.index.fielddata.IndexFieldData.XFieldComparatorSource;
@@ -65,7 +65,7 @@ import static org.hamcrest.Matchers.equalTo;
 
 /**
  */
-public class NestedSortingTests extends AbstractFieldDataTests {
+public class NestedSortingTests extends AbstractFieldDataTestCase {
 
     @Override
     protected FieldDataType getFieldDataType() {

core/src/test/java/org/elasticsearch/index/shard/IndexShardTests.java

@@ -18,7 +18,10 @@
  */
 package org.elasticsearch.index.shard;
 
+import org.apache.lucene.document.Field;
+import org.apache.lucene.document.NumericDocValuesField;
 import org.apache.lucene.index.CorruptIndexException;
+import org.apache.lucene.index.Term;
 import org.apache.lucene.store.LockObtainFailedException;
 import org.apache.lucene.util.Constants;
 import org.apache.lucene.util.IOUtils;
@@ -38,6 +41,7 @@ import org.elasticsearch.cluster.routing.ShardRouting;
 import org.elasticsearch.cluster.routing.ShardRoutingState;
 import org.elasticsearch.cluster.routing.TestShardRouting;
 import org.elasticsearch.common.bytes.BytesArray;
+import org.elasticsearch.common.bytes.BytesReference;
 import org.elasticsearch.common.io.stream.BytesStreamOutput;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.logging.ESLogger;
@@ -49,6 +53,12 @@ import org.elasticsearch.env.NodeEnvironment;
 import org.elasticsearch.env.ShardLock;
 import org.elasticsearch.index.IndexService;
 import org.elasticsearch.index.engine.Engine;
+import org.elasticsearch.index.indexing.IndexingOperationListener;
+import org.elasticsearch.index.indexing.ShardIndexingService;
+import org.elasticsearch.index.mapper.Mapping;
+import org.elasticsearch.index.mapper.ParseContext;
+import org.elasticsearch.index.mapper.ParsedDocument;
+import org.elasticsearch.index.mapper.internal.UidFieldMapper;
 import org.elasticsearch.index.query.QueryParsingException;
 import org.elasticsearch.index.settings.IndexSettingsService;
 import org.elasticsearch.index.store.Store;
@@ -64,9 +74,12 @@ import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.StandardCopyOption;
+import java.util.Arrays;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 import static org.elasticsearch.cluster.metadata.IndexMetaData.EMPTY_PARAMS;
 import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_REPLICAS;
@@ -584,4 +597,93 @@ public class IndexShardTests extends ESSingleNodeTestCase {
         assertTrue(xContent.contains(expectedSubSequence));
     }
 
+    private ParsedDocument testParsedDocument(String uid, String id, String type, String routing, long timestamp, long ttl, ParseContext.Document document, BytesReference source, Mapping mappingUpdate) {
+        Field uidField = new Field("_uid", uid, UidFieldMapper.Defaults.FIELD_TYPE);
+        Field versionField = new NumericDocValuesField("_version", 0);
+        document.add(uidField);
+        document.add(versionField);
+        return new ParsedDocument(uidField, versionField, id, type, routing, timestamp, ttl, Arrays.asList(document), source, mappingUpdate);
+    }
+
+    public void testPreIndex() throws IOException {
+        createIndex("testpreindex");
+        ensureGreen();
+        IndicesService indicesService = getInstanceFromNode(IndicesService.class);
+        IndexService test = indicesService.indexService("testpreindex");
+        IndexShard shard = test.shard(0);
+        ShardIndexingService shardIndexingService = shard.indexingService();
+        final AtomicBoolean preIndexCalled = new AtomicBoolean(false);
+
+        shardIndexingService.addListener(new IndexingOperationListener() {
+            @Override
+            public Engine.Index preIndex(Engine.Index index) {
+                preIndexCalled.set(true);
+                return super.preIndex(index);
+            }
+        });
+
+        ParsedDocument doc = testParsedDocument("1", "1", "test", null, -1, -1, new ParseContext.Document(), new BytesArray(new byte[]{1}), null);
+        Engine.Index index = new Engine.Index(new Term("_uid", "1"), doc);
+        shard.index(index);
+        assertTrue(preIndexCalled.get());
+    }
+
+    public void testPostIndex() throws IOException {
+        createIndex("testpostindex");
+        ensureGreen();
+        IndicesService indicesService = getInstanceFromNode(IndicesService.class);
+        IndexService test = indicesService.indexService("testpostindex");
+        IndexShard shard = test.shard(0);
+        ShardIndexingService shardIndexingService = shard.indexingService();
+        final AtomicBoolean postIndexCalled = new AtomicBoolean(false);
+
+        shardIndexingService.addListener(new IndexingOperationListener() {
+            @Override
+            public void postIndex(Engine.Index index) {
+                postIndexCalled.set(true);
+                super.postIndex(index);
+            }
+        });
+
+        ParsedDocument doc = testParsedDocument("1", "1", "test", null, -1, -1, new ParseContext.Document(), new BytesArray(new byte[]{1}), null);
+        Engine.Index index = new Engine.Index(new Term("_uid", "1"), doc);
+        shard.index(index);
+        assertTrue(postIndexCalled.get());
+    }
+
+    public void testPostIndexWithException() throws IOException {
+        createIndex("testpostindexwithexception");
+        ensureGreen();
+        IndicesService indicesService = getInstanceFromNode(IndicesService.class);
+        IndexService test = indicesService.indexService("testpostindexwithexception");
+        IndexShard shard = test.shard(0);
+        ShardIndexingService shardIndexingService = shard.indexingService();
+
+        shard.close("Unexpected close", true);
+        shard.state = IndexShardState.STARTED; // It will generate exception
+
+        final AtomicBoolean postIndexWithExceptionCalled = new AtomicBoolean(false);
+
+        shardIndexingService.addListener(new IndexingOperationListener() {
+            @Override
+            public void postIndex(Engine.Index index, Throwable ex) {
+                assertNotNull(ex);
+                postIndexWithExceptionCalled.set(true);
+                super.postIndex(index, ex);
+            }
+        });
+
+        ParsedDocument doc = testParsedDocument("1", "1", "test", null, -1, -1, new ParseContext.Document(), new BytesArray(new byte[]{1}), null);
+        Engine.Index index = new Engine.Index(new Term("_uid", "1"), doc);
+
+        try {
+            shard.index(index);
+            fail();
+        }catch (IllegalIndexShardStateException e){
+
+        }
+
+        assertTrue(postIndexWithExceptionCalled.get());
+    }
+
 }

core/src/test/java/org/elasticsearch/index/shard/MergePolicySettingsTests.java

@@ -33,7 +33,7 @@ import java.io.IOException;
 import static org.elasticsearch.common.settings.Settings.Builder.EMPTY_SETTINGS;
 import static org.hamcrest.Matchers.equalTo;
 
-public class MergePolicySettingsTest extends ESTestCase {
+public class MergePolicySettingsTests extends ESTestCase {
 
     protected final ShardId shardId = new ShardId(new Index("index"), 1);
 

core/src/test/java/org/elasticsearch/index/shard/NewPathForShardTests.java

@@ -58,7 +58,7 @@ import static org.elasticsearch.common.settings.Settings.settingsBuilder;
 
 /** Separate test class from ShardPathTests because we need static (BeforeClass) setup to install mock filesystems... */
 @SuppressForbidden(reason = "ProviderMismatchException if I try to use PathUtils.getDefault instead")
-public class NewPathForShardTest extends ESTestCase {
+public class NewPathForShardTests extends ESTestCase {
 
     // Sneakiness to install mock file stores so we can pretend how much free space we have on each path.data:
     private static MockFileStore aFileStore = new MockFileStore("mocka");

core/src/test/java/org/elasticsearch/index/shard/VersionFieldUpgraderTests.java

@@ -39,7 +39,7 @@ import org.elasticsearch.index.mapper.internal.VersionFieldMapper;
 import org.elasticsearch.test.ESTestCase;
 
 /** Tests upgrading old document versions from _uid payloads to _version docvalues */
-public class VersionFieldUpgraderTest extends ESTestCase {
+public class VersionFieldUpgraderTests extends ESTestCase {
     
     /** Simple test: one doc in the old format, check that it looks correct */
     public void testUpgradeOneDocument() throws Exception {

core/src/test/java/org/elasticsearch/index/snapshots/blobstore/FileInfoTests.java

@@ -36,7 +36,7 @@ import static org.hamcrest.Matchers.is;
 
 /**
  */
-public class FileInfoTest extends ESTestCase {
+public class FileInfoTests extends ESTestCase {
 
     @Test
     public void testToFromXContent() throws IOException {

core/src/test/java/org/elasticsearch/index/snapshots/blobstore/SlicedInputStreamTests.java

@@ -27,7 +27,7 @@ import java.util.Random;
 
 import static org.hamcrest.Matchers.equalTo;
 
-public class SlicedInputStreamTest extends ESTestCase {
+public class SlicedInputStreamTests extends ESTestCase {
 
     @Test
     public void readRandom() throws IOException {

core/src/test/java/org/elasticsearch/index/store/DirectoryUtilsTests.java

@@ -29,7 +29,7 @@ import java.util.Set;
 
 import static org.hamcrest.CoreMatchers.*;
 
-public class DirectoryUtilsTest extends ESTestCase {
+public class DirectoryUtilsTests extends ESTestCase {
 
     @Test
     public void testGetLeave() throws IOException {

core/src/test/java/org/elasticsearch/index/store/IndexStoreBWCTests.java

@@ -37,7 +37,7 @@ import java.util.Locale;
 
 /**
  */
-public class IndexStoreBWCTest extends ESSingleNodeTestCase {
+public class IndexStoreBWCTests extends ESSingleNodeTestCase {
 
 
     public void testOldCoreTypesFail() {

core/src/test/java/org/elasticsearch/index/store/StoreTests.java

@@ -65,7 +65,7 @@ import static org.elasticsearch.common.settings.Settings.Builder.EMPTY_SETTINGS;
 import static org.elasticsearch.test.VersionUtils.randomVersion;
 import static org.hamcrest.Matchers.*;
 
-public class StoreTest extends ESTestCase {
+public class StoreTests extends ESTestCase {
 
     @Test
     public void testRefCount() throws IOException {
@@ -693,7 +693,7 @@ public class StoreTest extends ESTestCase {
 
         public LuceneManagedDirectoryService(Random random, boolean preventDoubleWrite) {
             super(new ShardId("fake", 1), Settings.EMPTY);
-            dir = StoreTest.newDirectory(random);
+            dir = StoreTests.newDirectory(random);
             if (dir instanceof MockDirectoryWrapper) {
                 ((MockDirectoryWrapper) dir).setPreventDoubleWrite(preventDoubleWrite);
                 // TODO: fix this test to handle virus checker

core/src/test/java/org/elasticsearch/indices/IndicesServiceTests.java

@@ -37,7 +37,7 @@ import java.util.concurrent.TimeUnit;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertHitCount;
 
-public class IndicesServiceTest extends ESSingleNodeTestCase {
+public class IndicesServiceTests extends ESSingleNodeTestCase {
 
     public IndicesService getIndicesService() {
         return getInstanceFromNode(IndicesService.class);

core/src/test/java/org/elasticsearch/indices/flush/SyncedFlushSingleNodeTests.java

@@ -36,7 +36,7 @@ import java.util.Map;
 
 /**
  */
-public class SyncedFlushSingleNodeTest extends ESSingleNodeTestCase {
+public class SyncedFlushSingleNodeTests extends ESSingleNodeTestCase {
 
     public void testModificationPreventsFlushing() throws InterruptedException {
         createIndex("test");

core/src/test/java/org/elasticsearch/indices/recovery/RecoveryStateTests.java

@@ -40,7 +40,7 @@ import java.util.concurrent.atomic.AtomicReference;
 import static org.elasticsearch.test.VersionUtils.randomVersion;
 import static org.hamcrest.Matchers.*;
 
-public class RecoveryStateTest extends ESTestCase {
+public class RecoveryStateTests extends ESTestCase {
 
     abstract class Streamer<T extends Streamable> extends Thread {
 

core/src/test/java/org/elasticsearch/indices/recovery/StartRecoveryRequestTests.java

@@ -38,7 +38,7 @@ import static org.hamcrest.Matchers.nullValue;
 
 /**
  */
-public class StartRecoveryRequestTest extends ESTestCase {
+public class StartRecoveryRequestTests extends ESTestCase {
 
     @Test
     public void testSerialization() throws Exception {

core/src/test/java/org/elasticsearch/recovery/RecoverySettingsTests.java

@@ -26,7 +26,7 @@ import org.junit.Test;
 
 import java.util.concurrent.TimeUnit;
 
-public class RecoverySettingsTest extends ESSingleNodeTestCase {
+public class RecoverySettingsTests extends ESSingleNodeTestCase {
 
     @Override
     protected boolean resetNodeAfterTest() {

core/src/test/java/org/elasticsearch/rest/action/support/RestTableTests.java

@@ -31,7 +31,7 @@ import java.util.List;
 import static org.elasticsearch.rest.action.support.RestTable.buildDisplayHeaders;
 import static org.hamcrest.Matchers.*;
 
-public class RestTableTest extends ESTestCase {
+public class RestTableTests extends ESTestCase {
 
     private Table table = new Table();
     private FakeRestRequest restRequest = new FakeRestRequest();

core/src/test/java/org/elasticsearch/script/ScriptParameterParserTests.java

@@ -38,7 +38,7 @@ import java.util.*;
 import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.nullValue;
 
-public class ScriptParameterParserTest extends ESTestCase {
+public class ScriptParameterParserTests extends ESTestCase {
 
     @Test
     public void testTokenDefaultInline() throws IOException {

core/src/test/java/org/elasticsearch/script/mustache/MustacheScriptEngineTests.java

@@ -37,7 +37,7 @@ import static org.hamcrest.Matchers.equalTo;
 /**
  * Mustache based templating test
  */
-public class MustacheScriptEngineTest extends ESTestCase {
+public class MustacheScriptEngineTests extends ESTestCase {
     private MustacheScriptEngineService qe;
     private JsonEscapingMustacheFactory escaper;
 

core/src/test/java/org/elasticsearch/script/mustache/MustacheTests.java

@@ -31,7 +31,7 @@ import java.util.HashMap;
 /**
  * Figure out how Mustache works for the simplest use case. Leaving in here for now for reference.
  * */
-public class MustacheTest extends ESTestCase {
+public class MustacheTests extends ESTestCase {
 
     @Test
     public void test() {

core/src/test/java/org/elasticsearch/search/aggregations/bucket/nested/NestedAggregatorTests.java

@@ -55,7 +55,7 @@ import static org.hamcrest.Matchers.equalTo;
 
 /**
  */
-public class NestedAggregatorTest extends ESSingleNodeTestCase {
+public class NestedAggregatorTests extends ESSingleNodeTestCase {
 
     @Test
     public void testResetRootDocId() throws Exception {