Merge remote-tracking branch 'opensearch-main/2.x' into backport-1357…

…7-to-2.x

CHANGELOG.md

@@ -14,6 +14,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Allow setting query parameters on requests ([#13776](https://github.com/opensearch-project/OpenSearch/issues/13776))
 - [Remote Store] Add support to disable flush based on translog reader count ([#14027](https://github.com/opensearch-project/OpenSearch/pull/14027))
 - [Query Insights] Add exporter support for top n queries ([#12982](https://github.com/opensearch-project/OpenSearch/pull/12982))
+- [Query Insights] Add X-Opaque-Id to search request metadata for top n queries ([#13374](https://github.com/opensearch-project/OpenSearch/pull/13374))
 
 ### Dependencies
 - Bump `com.github.spullara.mustache.java:compiler` from 0.9.10 to 0.9.13 ([#13329](https://github.com/opensearch-project/OpenSearch/pull/13329), [#13559](https://github.com/opensearch-project/OpenSearch/pull/13559))

plugins/query-insights/src/main/java/org/opensearch/plugin/insights/core/listener/QueryInsightsListener.java

@@ -21,6 +21,7 @@
 import org.opensearch.plugin.insights.rules.model.Attribute;
 import org.opensearch.plugin.insights.rules.model.MetricType;
 import org.opensearch.plugin.insights.rules.model.SearchQueryRecord;
+import org.opensearch.tasks.Task;
 
 import java.util.Collections;
 import java.util.HashMap;
@@ -138,6 +139,15 @@ public void onRequestEnd(final SearchPhaseContext context, final SearchRequestCo
             attributes.put(Attribute.TOTAL_SHARDS, context.getNumShards());
             attributes.put(Attribute.INDICES, request.indices());
             attributes.put(Attribute.PHASE_LATENCY_MAP, searchRequestContext.phaseTookMap());
+
+            Map<String, Object> labels = new HashMap<>();
+            // Retrieve user provided label if exists
+            String userProvidedLabel = context.getTask().getHeader(Task.X_OPAQUE_ID);
+            if (userProvidedLabel != null) {
+                labels.put(Task.X_OPAQUE_ID, userProvidedLabel);
+            }
+            attributes.put(Attribute.LABELS, labels);
+            // construct SearchQueryRecord from attributes and measurements
             SearchQueryRecord record = new SearchQueryRecord(request.getOrCreateAbsoluteStartMillis(), measurements, attributes);
             queryInsightsService.addRecord(record);
         } catch (Exception e) {

plugins/query-insights/src/main/java/org/opensearch/plugin/insights/rules/model/Attribute.java

@@ -43,7 +43,11 @@ public enum Attribute {
     /**
      * The node id for this request
      */
-    NODE_ID;
+    NODE_ID,
+    /**
+     * Custom search request labels
+     */
+    LABELS;
 
     /**
      * Read an Attribute from a StreamInput

plugins/query-insights/src/test/java/org/opensearch/plugin/insights/core/listener/QueryInsightsListenerTests.java

@@ -11,27 +11,38 @@
 import org.opensearch.action.search.SearchPhaseContext;
 import org.opensearch.action.search.SearchRequest;
 import org.opensearch.action.search.SearchRequestContext;
+import org.opensearch.action.search.SearchTask;
 import org.opensearch.action.search.SearchType;
 import org.opensearch.cluster.service.ClusterService;
+import org.opensearch.common.collect.Tuple;
 import org.opensearch.common.settings.ClusterSettings;
 import org.opensearch.common.settings.Settings;
+import org.opensearch.common.util.concurrent.ThreadContext;
 import org.opensearch.plugin.insights.core.service.QueryInsightsService;
 import org.opensearch.plugin.insights.core.service.TopQueriesService;
+import org.opensearch.plugin.insights.rules.model.Attribute;
 import org.opensearch.plugin.insights.rules.model.MetricType;
+import org.opensearch.plugin.insights.rules.model.SearchQueryRecord;
 import org.opensearch.plugin.insights.settings.QueryInsightsSettings;
 import org.opensearch.search.aggregations.bucket.terms.TermsAggregationBuilder;
 import org.opensearch.search.aggregations.support.ValueType;
 import org.opensearch.search.builder.SearchSourceBuilder;
+import org.opensearch.tasks.Task;
 import org.opensearch.test.OpenSearchTestCase;
+import org.opensearch.threadpool.ThreadPool;
 import org.junit.Before;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.Phaser;
 
+import org.mockito.ArgumentCaptor;
+
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.times;
@@ -47,6 +58,7 @@ public class QueryInsightsListenerTests extends OpenSearchTestCase {
     private final SearchRequest searchRequest = mock(SearchRequest.class);
     private final QueryInsightsService queryInsightsService = mock(QueryInsightsService.class);
     private final TopQueriesService topQueriesService = mock(TopQueriesService.class);
+    private final ThreadPool threadPool = mock(ThreadPool.class);
     private ClusterService clusterService;
 
     @Before
@@ -60,15 +72,21 @@ public void setup() {
         clusterService = new ClusterService(settings, clusterSettings, null);
         when(queryInsightsService.isCollectionEnabled(MetricType.LATENCY)).thenReturn(true);
         when(queryInsightsService.getTopQueriesService(MetricType.LATENCY)).thenReturn(topQueriesService);
+
+        ThreadContext threadContext = new ThreadContext(Settings.EMPTY);
+        threadContext.setHeaders(new Tuple<>(Collections.singletonMap(Task.X_OPAQUE_ID, "userLabel"), new HashMap<>()));
+        when(threadPool.getThreadContext()).thenReturn(threadContext);
     }
 
+    @SuppressWarnings("unchecked")
     public void testOnRequestEnd() throws InterruptedException {
         Long timestamp = System.currentTimeMillis() - 100L;
         SearchType searchType = SearchType.QUERY_THEN_FETCH;
 
         SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
         searchSourceBuilder.aggregation(new TermsAggregationBuilder("agg1").userValueTypeHint(ValueType.STRING).field("type.keyword"));
         searchSourceBuilder.size(0);
+        SearchTask task = new SearchTask(0, "n/a", "n/a", () -> "test", null, Collections.singletonMap(Task.X_OPAQUE_ID, "userLabel"));
 
         String[] indices = new String[] { "index-1", "index-2" };
 
@@ -88,10 +106,19 @@ public void testOnRequestEnd() throws InterruptedException {
         when(searchRequestContext.phaseTookMap()).thenReturn(phaseLatencyMap);
         when(searchPhaseContext.getRequest()).thenReturn(searchRequest);
         when(searchPhaseContext.getNumShards()).thenReturn(numberOfShards);
+        when(searchPhaseContext.getTask()).thenReturn(task);
+        ArgumentCaptor<SearchQueryRecord> captor = ArgumentCaptor.forClass(SearchQueryRecord.class);
 
         queryInsightsListener.onRequestEnd(searchPhaseContext, searchRequestContext);
 
-        verify(queryInsightsService, times(1)).addRecord(any());
+        verify(queryInsightsService, times(1)).addRecord(captor.capture());
+        SearchQueryRecord generatedRecord = captor.getValue();
+        assertEquals(timestamp.longValue(), generatedRecord.getTimestamp());
+        assertEquals(numberOfShards, generatedRecord.getAttributes().get(Attribute.TOTAL_SHARDS));
+        assertEquals(searchType.toString().toLowerCase(Locale.ROOT), generatedRecord.getAttributes().get(Attribute.SEARCH_TYPE));
+        assertEquals(searchSourceBuilder.toString(), generatedRecord.getAttributes().get(Attribute.SOURCE));
+        Map<String, String> labels = (Map<String, String>) generatedRecord.getAttributes().get(Attribute.LABELS);
+        assertEquals("userLabel", labels.get(Task.X_OPAQUE_ID));
     }
 
     public void testConcurrentOnRequestEnd() throws InterruptedException {
@@ -101,6 +128,7 @@ public void testConcurrentOnRequestEnd() throws InterruptedException {
         SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
         searchSourceBuilder.aggregation(new TermsAggregationBuilder("agg1").userValueTypeHint(ValueType.STRING).field("type.keyword"));
         searchSourceBuilder.size(0);
+        SearchTask task = new SearchTask(0, "n/a", "n/a", () -> "test", null, Collections.singletonMap(Task.X_OPAQUE_ID, "userLabel"));
 
         String[] indices = new String[] { "index-1", "index-2" };
 
@@ -120,6 +148,7 @@ public void testConcurrentOnRequestEnd() throws InterruptedException {
         when(searchRequestContext.phaseTookMap()).thenReturn(phaseLatencyMap);
         when(searchPhaseContext.getRequest()).thenReturn(searchRequest);
         when(searchPhaseContext.getNumShards()).thenReturn(numberOfShards);
+        when(searchPhaseContext.getTask()).thenReturn(task);
 
         int numRequests = 50;
         Thread[] threads = new Thread[numRequests];

server/src/main/java/org/opensearch/action/search/SearchRequestContext.java

@@ -107,6 +107,10 @@ String formattedShardStats() {
             );
         }
     }
+
+    public SearchRequest getRequest() {
+        return searchRequest;
+    }
 }
 
 enum ShardStatsFieldNames {

server/src/main/java/org/opensearch/action/search/SearchRequestOperationsListener.java

@@ -41,11 +41,11 @@ protected SearchRequestOperationsListener(final boolean enabled) {
         this.enabled = enabled;
     }
 
-    protected abstract void onPhaseStart(SearchPhaseContext context);
+    protected void onPhaseStart(SearchPhaseContext context) {};
 
-    protected abstract void onPhaseEnd(SearchPhaseContext context, SearchRequestContext searchRequestContext);
+    protected void onPhaseEnd(SearchPhaseContext context, SearchRequestContext searchRequestContext) {};
 
-    protected abstract void onPhaseFailure(SearchPhaseContext context, Throwable cause);
+    protected void onPhaseFailure(SearchPhaseContext context, Throwable cause) {};
 
     protected void onRequestStart(SearchRequestContext searchRequestContext) {}