Remove Concurrent Segment Search feature flags for feature launch

Signed-off-by: Jay Deng <jayd0104@gmail.com>

CHANGELOG.md

@@ -135,6 +135,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Support index level allocation filtering for searchable snapshot index ([#11563](https://github.com/opensearch-project/OpenSearch/pull/11563))
 - Add `org.opensearch.rest.MethodHandlers` and `RestController#getAllHandlers` ([11876](https://github.com/opensearch-project/OpenSearch/pull/11876))
 - New DateTime format for RFC3339 compatible date fields ([#11465](https://github.com/opensearch-project/OpenSearch/pull/11465))
+- Remove concurrent segment search feature flag for GA launch ([#12074](https://github.com/opensearch-project/OpenSearch/pull/12074))
 
 ### Dependencies
 - Bumps jetty version to 9.4.52.v20230823 to fix GMS-2023-1857 ([#9822](https://github.com/opensearch-project/OpenSearch/pull/9822))

modules/analysis-common/src/internalClusterTest/java/org/opensearch/analysis/common/QueryStringWithAnalyzersIT.java

@@ -63,11 +63,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Override
     protected Collection<Class<? extends Plugin>> nodePlugins() {
         return Arrays.asList(CommonAnalysisModulePlugin.class);

modules/analysis-common/src/test/java/org/opensearch/analysis/common/HighlighterWithAnalyzersTests.java

@@ -82,11 +82,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Override
     protected Collection<Class<? extends Plugin>> nodePlugins() {
         return Arrays.asList(CommonAnalysisModulePlugin.class);

modules/geo/src/internalClusterTest/java/org/opensearch/geo/GeoModulePluginIntegTestCase.java

@@ -47,11 +47,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     /**
      * Returns a collection of plugins that should be loaded on each node for doing the integration tests. As this
      * geo plugin is not getting packaged in a zip, we need to load it before the tests run.

modules/lang-expression/src/internalClusterTest/java/org/opensearch/script/expression/MoreExpressionIT.java

@@ -94,11 +94,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Override
     protected Collection<Class<? extends Plugin>> nodePlugins() {
         return Collections.singleton(ExpressionModulePlugin.class);

modules/lang-expression/src/internalClusterTest/java/org/opensearch/script/expression/StoredExpressionIT.java

@@ -68,11 +68,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {
         Settings.Builder builder = Settings.builder().put(super.nodeSettings(nodeOrdinal));

modules/lang-mustache/src/internalClusterTest/java/org/opensearch/script/mustache/MultiSearchTemplateIT.java

@@ -72,11 +72,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Override
     protected Collection<Class<? extends Plugin>> nodePlugins() {
         return Collections.singleton(MustacheModulePlugin.class);

modules/parent-join/src/internalClusterTest/java/org/opensearch/join/aggregations/ChildrenIT.java

@@ -89,11 +89,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     public void testChildrenAggs() throws Exception {
         SearchResponse searchResponse = client().prepareSearch("test")
             .setQuery(matchQuery("randomized", true))

modules/parent-join/src/internalClusterTest/java/org/opensearch/join/aggregations/ParentIT.java

@@ -76,11 +76,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     public void testSimpleParentAgg() throws Exception {
         final SearchRequestBuilder searchRequest = client().prepareSearch("test")
             .setSize(10000)

modules/parent-join/src/internalClusterTest/java/org/opensearch/join/query/ChildQuerySearchIT.java

@@ -118,11 +118,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     public void testMultiLevelChild() throws Exception {
         assertAcked(
             prepareCreate("test").setMapping(

modules/parent-join/src/internalClusterTest/java/org/opensearch/join/query/InnerHitsIT.java

@@ -105,11 +105,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Override
     protected Collection<Class<? extends Plugin>> nodePlugins() {
         ArrayList<Class<? extends Plugin>> plugins = new ArrayList<>(super.nodePlugins());

modules/percolator/src/internalClusterTest/java/org/opensearch/percolator/PercolatorQuerySearchIT.java

@@ -104,11 +104,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Override
     protected boolean addMockGeoShapeFieldMapper() {
         return false;

modules/rank-eval/src/internalClusterTest/java/org/opensearch/index/rankeval/RankEvalRequestIT.java

@@ -80,11 +80,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Override
     protected Collection<Class<? extends Plugin>> nodePlugins() {
         return Arrays.asList(RankEvalModulePlugin.class);

server/src/internalClusterTest/java/org/opensearch/action/admin/cluster/node/tasks/CancellableTasksIT.java

@@ -52,7 +52,6 @@
 import org.opensearch.common.action.ActionFuture;
 import org.opensearch.common.inject.Inject;
 import org.opensearch.common.settings.Settings;
-import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.common.util.concurrent.AbstractRunnable;
 import org.opensearch.common.util.concurrent.ConcurrentCollections;
 import org.opensearch.common.util.set.Sets;
@@ -119,11 +118,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Before
     public void resetTestStates() {
         idGenerator = 0;

server/src/internalClusterTest/java/org/opensearch/action/admin/cluster/node/tasks/ConcurrentSearchTasksIT.java

@@ -15,9 +15,9 @@
 import org.opensearch.common.settings.FeatureFlagSettings;
 import org.opensearch.common.settings.Setting;
 import org.opensearch.common.settings.Settings;
-import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.core.tasks.resourcetracker.ThreadResourceInfo;
 import org.opensearch.index.query.QueryBuilders;
+import org.opensearch.search.SearchService;
 import org.opensearch.tasks.TaskInfo;
 import org.hamcrest.MatcherAssert;
 
@@ -44,6 +44,7 @@ protected Settings nodeSettings(int nodeOrdinal) {
             .put(super.nodeSettings(nodeOrdinal))
             .put("thread_pool.index_searcher.size", INDEX_SEARCHER_THREADS)
             .put("thread_pool.index_searcher.queue_size", INDEX_SEARCHER_THREADS)
+            .put(SearchService.CLUSTER_CONCURRENT_SEGMENT_SEARCH_SETTING.getKey(), true)
             .build();
     }
 
@@ -66,7 +67,6 @@ protected Settings featureFlagSettings() {
         for (Setting builtInFlag : FeatureFlagSettings.BUILT_IN_FEATURE_FLAGS) {
             featureSettings.put(builtInFlag.getKey(), builtInFlag.getDefaultRaw(Settings.EMPTY));
         }
-        featureSettings.put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, true);
         return featureSettings.build();
     }
 

server/src/internalClusterTest/java/org/opensearch/index/IndexSortIT.java

@@ -39,7 +39,6 @@
 import org.apache.lucene.search.SortedNumericSortField;
 import org.apache.lucene.search.SortedSetSortField;
 import org.opensearch.common.settings.Settings;
-import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.core.xcontent.XContentBuilder;
 import org.opensearch.test.ParameterizedStaticSettingsOpenSearchIntegTestCase;
 
@@ -66,11 +65,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     private static XContentBuilder createTestMapping() {
         try {
             return jsonBuilder().startObject()

server/src/internalClusterTest/java/org/opensearch/index/search/MatchPhraseQueryIT.java

@@ -38,7 +38,6 @@
 import org.opensearch.action.index.IndexRequestBuilder;
 import org.opensearch.action.search.SearchResponse;
 import org.opensearch.common.settings.Settings;
-import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.index.query.MatchPhraseQueryBuilder;
 import org.opensearch.index.search.MatchQuery.ZeroTermsQuery;
 import org.opensearch.test.ParameterizedStaticSettingsOpenSearchIntegTestCase;
@@ -71,11 +70,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Before
     public void setUp() throws Exception {
         super.setUp();

server/src/internalClusterTest/java/org/opensearch/index/suggest/stats/SuggestStatsIT.java

@@ -44,7 +44,6 @@
 import org.opensearch.cluster.routing.ShardIterator;
 import org.opensearch.cluster.routing.ShardRouting;
 import org.opensearch.common.settings.Settings;
-import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.index.search.stats.SearchStats;
 import org.opensearch.search.suggest.SuggestBuilder;
 import org.opensearch.search.suggest.phrase.PhraseSuggestionBuilder;
@@ -82,11 +81,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Override
     protected int numberOfReplicas() {
         return 0;

server/src/internalClusterTest/java/org/opensearch/indices/IndicesRequestCacheIT.java

@@ -42,7 +42,6 @@
 import org.opensearch.cluster.metadata.IndexMetadata;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.time.DateFormatter;
-import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.index.cache.request.RequestCacheStats;
 import org.opensearch.index.query.QueryBuilders;
 import org.opensearch.search.aggregations.bucket.global.GlobalAggregationBuilder;
@@ -82,11 +81,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     // One of the primary purposes of the query cache is to cache aggs results
     public void testCacheAggs() throws Exception {
         Client client = client();

server/src/internalClusterTest/java/org/opensearch/indices/memory/breaker/CircuitBreakerServiceIT.java

@@ -50,7 +50,6 @@
 import org.opensearch.cluster.routing.allocation.decider.EnableAllocationDecider;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.unit.TimeValue;
-import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.core.common.breaker.CircuitBreaker;
 import org.opensearch.core.common.breaker.CircuitBreakingException;
 import org.opensearch.core.common.breaker.NoopCircuitBreaker;
@@ -107,11 +106,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Override
     protected Settings nodeSettings(int nodeOrdinal) {
         return Settings.builder()

server/src/internalClusterTest/java/org/opensearch/indices/stats/IndexStatsIT.java

@@ -57,7 +57,6 @@
 import org.opensearch.common.io.stream.BytesStreamOutput;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.unit.TimeValue;
-import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.core.action.support.DefaultShardOperationFailedException;
 import org.opensearch.core.common.bytes.BytesReference;
 import org.opensearch.core.common.io.stream.StreamOutput;
@@ -135,11 +134,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Override
     protected Collection<Class<? extends Plugin>> nodePlugins() {
         return Collections.singleton(InternalSettingsPlugin.class);

server/src/internalClusterTest/java/org/opensearch/mget/SimpleMgetIT.java

@@ -42,7 +42,6 @@
 import org.opensearch.action.get.MultiGetResponse;
 import org.opensearch.cluster.metadata.IndexMetadata;
 import org.opensearch.common.settings.Settings;
-import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.core.common.bytes.BytesReference;
 import org.opensearch.core.xcontent.MediaTypeRegistry;
 import org.opensearch.search.fetch.subphase.FetchSourceContext;
@@ -77,11 +76,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     public void testThatMgetShouldWorkWithOneIndexMissing() throws IOException {
         createIndex("test");
 

server/src/internalClusterTest/java/org/opensearch/script/ScriptCacheIT.java

@@ -12,7 +12,6 @@
 
 import org.opensearch.OpenSearchException;
 import org.opensearch.common.settings.Settings;
-import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.common.xcontent.XContentFactory;
 import org.opensearch.core.rest.RestStatus;
 import org.opensearch.index.MockEngineFactoryPlugin;
@@ -51,11 +50,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     protected Settings nodeSettings(int nodeOrdinal) {
         Settings.Builder builder = Settings.builder()
             .put(super.nodeSettings(nodeOrdinal))

server/src/internalClusterTest/java/org/opensearch/search/SearchCancellationIT.java

@@ -50,7 +50,6 @@
 import org.opensearch.common.action.ActionFuture;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.unit.TimeValue;
-import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.core.common.Strings;
 import org.opensearch.core.tasks.TaskCancelledException;
 import org.opensearch.core.xcontent.MediaTypeRegistry;
@@ -109,11 +108,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Override
     protected Collection<Class<? extends Plugin>> nodePlugins() {
         return Collections.singleton(ScriptedBlockPlugin.class);

server/src/internalClusterTest/java/org/opensearch/search/SearchTimeoutIT.java

@@ -38,7 +38,6 @@
 import org.opensearch.action.search.SearchResponse;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.unit.TimeValue;
-import org.opensearch.common.util.FeatureFlags;
 import org.opensearch.plugins.Plugin;
 import org.opensearch.script.MockScriptPlugin;
 import org.opensearch.script.Script;
@@ -72,11 +71,6 @@ public static Collection<Object[]> parameters() {
         );
     }
 
-    @Override
-    protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build();
-    }
-
     @Override
     protected Collection<Class<? extends Plugin>> nodePlugins() {
         return Collections.singleton(ScriptedTimeoutPlugin.class);