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Adding concurrent search versions of query count and time metrics (op…
…ensearch-project#9622) Signed-off by: Jay Deng <jayd0104@gmail.com>
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rest-api-spec/src/main/resources/rest-api-spec/test/cat.shards/10_basic.yml
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server/src/internalClusterTest/java/org/opensearch/search/stats/ConcurrentSearchStatsIT.java
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| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| */ | ||
|
|
||
| package org.opensearch.search.stats; | ||
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|
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| import org.opensearch.action.admin.indices.stats.IndicesStatsRequestBuilder; | ||
| import org.opensearch.action.admin.indices.stats.IndicesStatsResponse; | ||
| import org.opensearch.cluster.metadata.IndexMetadata; | ||
| import org.opensearch.common.settings.Settings; | ||
| import org.opensearch.common.util.FeatureFlags; | ||
| import org.opensearch.index.IndexModule; | ||
| import org.opensearch.index.IndexSettings; | ||
| import org.opensearch.indices.IndicesQueryCache; | ||
| import org.opensearch.indices.IndicesService; | ||
| import org.opensearch.plugins.Plugin; | ||
| import org.opensearch.script.MockScriptPlugin; | ||
| import org.opensearch.script.Script; | ||
| import org.opensearch.script.ScriptType; | ||
| import org.opensearch.test.InternalSettingsPlugin; | ||
| import org.opensearch.test.OpenSearchIntegTestCase; | ||
|
|
||
| import java.util.Arrays; | ||
| import java.util.Collection; | ||
| import java.util.Collections; | ||
| import java.util.Map; | ||
| import java.util.function.Function; | ||
|
|
||
| import static org.opensearch.index.query.QueryBuilders.scriptQuery; | ||
| import static org.hamcrest.Matchers.greaterThan; | ||
| import static org.hamcrest.Matchers.lessThan; | ||
|
|
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| @OpenSearchIntegTestCase.ClusterScope(scope = OpenSearchIntegTestCase.Scope.SUITE, numDataNodes = 2, numClientNodes = 0) | ||
| public class ConcurrentSearchStatsIT extends OpenSearchIntegTestCase { | ||
|
|
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| @Override | ||
| protected Collection<Class<? extends Plugin>> nodePlugins() { | ||
| return Arrays.asList(ScriptedDelayedPlugin.class, InternalSettingsPlugin.class); | ||
| } | ||
|
|
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| @Override | ||
| protected Settings nodeSettings(int nodeOrdinal) { | ||
| // Filter/Query cache is cleaned periodically, default is 60s, so make sure it runs often. Thread.sleep for 60s is bad | ||
| return Settings.builder() | ||
| .put(super.nodeSettings(nodeOrdinal)) | ||
| .put(IndicesService.INDICES_CACHE_CLEAN_INTERVAL_SETTING.getKey(), "1ms") | ||
| .put(IndicesQueryCache.INDICES_QUERIES_CACHE_ALL_SEGMENTS_SETTING.getKey(), true) | ||
| .build(); | ||
| } | ||
|
|
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| @Override | ||
| public Settings indexSettings() { | ||
| return Settings.builder() | ||
| .put(super.indexSettings()) | ||
| .put(IndexModule.INDEX_QUERY_CACHE_EVERYTHING_SETTING.getKey(), false) | ||
| .put(IndexModule.INDEX_QUERY_CACHE_ENABLED_SETTING.getKey(), false) | ||
| .put(IndexSettings.INDEX_SOFT_DELETES_RETENTION_OPERATIONS_SETTING.getKey(), 0) | ||
| .build(); | ||
| } | ||
|
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| @Override | ||
| protected Settings featureFlagSettings() { | ||
| return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.CONCURRENT_SEGMENT_SEARCH, "true").build(); | ||
| } | ||
|
|
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| public void testConcurrentQueryCount() throws Exception { | ||
| int NUM_SHARDS = randomIntBetween(1, 5); | ||
| createIndex( | ||
| "test1", | ||
| Settings.builder() | ||
| .put(indexSettings()) | ||
| .put(IndexMetadata.SETTING_NUMBER_OF_SHARDS, NUM_SHARDS) | ||
| .put(IndexMetadata.SETTING_NUMBER_OF_REPLICAS, 0) | ||
| .build() | ||
| ); | ||
| createIndex( | ||
| "test2", | ||
| Settings.builder() | ||
| .put(indexSettings()) | ||
| .put("search.concurrent_segment_search.enabled", false) | ||
| .put(IndexMetadata.SETTING_NUMBER_OF_SHARDS, NUM_SHARDS) | ||
| .put(IndexMetadata.SETTING_NUMBER_OF_REPLICAS, 0) | ||
| .build() | ||
| ); | ||
|
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||
| ensureGreen(); | ||
|
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| indexRandom( | ||
| false, | ||
| true, | ||
| client().prepareIndex("test1").setId("1").setSource("foo", "bar"), | ||
| client().prepareIndex("test1").setId("2").setSource("foo", "baz"), | ||
| client().prepareIndex("test2").setId("1").setSource("foo", "bar"), | ||
| client().prepareIndex("test2").setId("2").setSource("foo", "baz") | ||
| ); | ||
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| refresh(); | ||
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| // Search with custom plugin to ensure that queryTime is significant | ||
| client().prepareSearch("_all") | ||
| .setQuery(scriptQuery(new Script(ScriptType.INLINE, "mockscript", ScriptedDelayedPlugin.SCRIPT_NAME, Collections.emptyMap()))) | ||
| .execute() | ||
| .actionGet(); | ||
| client().prepareSearch("test1") | ||
| .setQuery(scriptQuery(new Script(ScriptType.INLINE, "mockscript", ScriptedDelayedPlugin.SCRIPT_NAME, Collections.emptyMap()))) | ||
| .execute() | ||
| .actionGet(); | ||
| client().prepareSearch("test2") | ||
| .setQuery(scriptQuery(new Script(ScriptType.INLINE, "mockscript", ScriptedDelayedPlugin.SCRIPT_NAME, Collections.emptyMap()))) | ||
| .execute() | ||
| .actionGet(); | ||
|
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| IndicesStatsRequestBuilder builder = client().admin().indices().prepareStats(); | ||
| IndicesStatsResponse stats = builder.execute().actionGet(); | ||
|
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| assertEquals(4 * NUM_SHARDS, stats.getTotal().search.getTotal().getQueryCount()); | ||
| assertEquals(2 * NUM_SHARDS, stats.getTotal().search.getTotal().getConcurrentQueryCount()); | ||
| assertThat(stats.getTotal().search.getTotal().getQueryTimeInMillis(), greaterThan(0L)); | ||
| assertThat(stats.getTotal().search.getTotal().getConcurrentQueryTimeInMillis(), greaterThan(0L)); | ||
| assertThat( | ||
| stats.getTotal().search.getTotal().getConcurrentQueryTimeInMillis(), | ||
| lessThan(stats.getTotal().search.getTotal().getQueryTimeInMillis()) | ||
| ); | ||
| } | ||
|
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| public static class ScriptedDelayedPlugin extends MockScriptPlugin { | ||
| static final String SCRIPT_NAME = "search_timeout"; | ||
|
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| @Override | ||
| public Map<String, Function<Map<String, Object>, Object>> pluginScripts() { | ||
| return Collections.singletonMap(SCRIPT_NAME, params -> { | ||
| try { | ||
| Thread.sleep(500); | ||
| } catch (InterruptedException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| return true; | ||
| }); | ||
| } | ||
| } | ||
| } |
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