Bind SegmentReplicarionStatsTracker in Node.java

Signed-off-by: Rishikesh1159 <rishireddy1159@gmail.com>

server/src/main/java/org/opensearch/index/SegmentReplicationPressureService.java

@@ -106,10 +106,11 @@ public SegmentReplicationPressureService(
         ClusterService clusterService,
         IndicesService indicesService,
         ShardStateAction shardStateAction,
+        SegmentReplicationStatsTracker tracker,
         ThreadPool threadPool
     ) {
         this.indicesService = indicesService;
-        this.tracker = new SegmentReplicationStatsTracker(this.indicesService);
+        this.tracker = tracker;
         this.shardStateAction = shardStateAction;
         this.threadPool = threadPool;
 

server/src/main/java/org/opensearch/index/SegmentReplicationStatsTracker.java

@@ -8,6 +8,7 @@
 
 package org.opensearch.index;
 
+import org.opensearch.common.inject.Inject;
 import org.opensearch.common.util.concurrent.ConcurrentCollections;
 import org.opensearch.core.index.shard.ShardId;
 import org.opensearch.index.shard.IndexShard;
@@ -28,6 +29,7 @@ public class SegmentReplicationStatsTracker {
     private final IndicesService indicesService;
     private final Map<ShardId, AtomicInteger> rejectionCount;
 
+    @Inject
     public SegmentReplicationStatsTracker(IndicesService indicesService) {
         this.indicesService = indicesService;
         rejectionCount = ConcurrentCollections.newConcurrentMap();

server/src/main/java/org/opensearch/node/Node.java

@@ -62,7 +62,6 @@
 import org.opensearch.cluster.InternalClusterInfoService;
 import org.opensearch.cluster.NodeConnectionsService;
 import org.opensearch.cluster.action.index.MappingUpdatedAction;
-import org.opensearch.cluster.action.shard.ShardStateAction;
 import org.opensearch.cluster.coordination.PersistedStateRegistry;
 import org.opensearch.cluster.metadata.AliasValidator;
 import org.opensearch.cluster.metadata.IndexTemplateMetadata;
@@ -137,7 +136,7 @@
 import org.opensearch.index.IndexModule;
 import org.opensearch.index.IndexSettings;
 import org.opensearch.index.IndexingPressureService;
-import org.opensearch.index.SegmentReplicationPressureService;
+import org.opensearch.index.SegmentReplicationStatsTracker;
 import org.opensearch.index.analysis.AnalysisRegistry;
 import org.opensearch.index.engine.EngineFactory;
 import org.opensearch.index.recovery.RemoteStoreRestoreService;
@@ -966,8 +965,7 @@ protected Node(
                 transportService.getTaskManager()
             );
 
-            ShardStateAction shardStateAction = new ShardStateAction(clusterService, transportService, clusterModule.getAllocationService(), rerouteService, threadPool);
-            final SegmentReplicationPressureService segmentReplicationPressureService =new SegmentReplicationPressureService(settings, clusterService, indicesService, shardStateAction, threadPool);
+            final SegmentReplicationStatsTracker segmentReplicationStatsTracker = new SegmentReplicationStatsTracker(indicesService);
             RepositoriesModule repositoriesModule = new RepositoriesModule(
                 this.environment,
                 pluginsService.filterPlugins(RepositoryPlugin.class),
@@ -1107,7 +1105,7 @@ protected Node(
                 fileCache,
                 taskCancellationMonitoringService,
                 resourceUsageCollectorService,
-                segmentReplicationPressureService
+                segmentReplicationStatsTracker
             );
 
             final SearchService searchService = newSearchService(

server/src/main/java/org/opensearch/node/NodeService.java

@@ -48,7 +48,7 @@
 import org.opensearch.discovery.Discovery;
 import org.opensearch.http.HttpServerTransport;
 import org.opensearch.index.IndexingPressureService;
-import org.opensearch.index.SegmentReplicationPressureService;
+import org.opensearch.index.SegmentReplicationStatsTracker;
 import org.opensearch.index.store.remote.filecache.FileCache;
 import org.opensearch.indices.IndicesService;
 import org.opensearch.ingest.IngestService;
@@ -95,7 +95,7 @@ public class NodeService implements Closeable {
     private final FileCache fileCache;
     private final TaskCancellationMonitoringService taskCancellationMonitoringService;
 
-    private final SegmentReplicationPressureService segmentReplicationPressureService;
+    private final SegmentReplicationStatsTracker segmentReplicationStatsTracker;
 
     NodeService(
         Settings settings,
@@ -120,7 +120,7 @@ public class NodeService implements Closeable {
         FileCache fileCache,
         TaskCancellationMonitoringService taskCancellationMonitoringService,
         ResourceUsageCollectorService resourceUsageCollectorService,
-        SegmentReplicationPressureService segmentReplicationPressureService
+        SegmentReplicationStatsTracker segmentReplicationStatsTracker
     ) {
         this.settings = settings;
         this.threadPool = threadPool;
@@ -146,7 +146,7 @@ public class NodeService implements Closeable {
         this.resourceUsageCollectorService = resourceUsageCollectorService;
         clusterService.addStateApplier(ingestService);
         clusterService.addStateApplier(searchPipelineService);
-        this.segmentReplicationPressureService = segmentReplicationPressureService;
+        this.segmentReplicationStatsTracker = segmentReplicationStatsTracker;
     }
 
     public NodeInfo info(
@@ -227,7 +227,7 @@ public NodeStats stats(
         boolean taskCancellation,
         boolean searchPipelineStats,
         boolean resourceUsageStats,
-        boolean segmentReplicationBackPressureStats
+        boolean segmentReplicationTrackerStats
     ) {
         // for indices stats we want to include previous allocated shards stats as well (it will
         // only be applied to the sensible ones to use, like refresh/merge/flush/indexing stats)
@@ -257,7 +257,7 @@ public NodeStats stats(
             fileCacheStats && fileCache != null ? fileCache.fileCacheStats() : null,
             taskCancellation ? this.taskCancellationMonitoringService.stats() : null,
             searchPipelineStats ? this.searchPipelineService.stats() : null,
-            segmentReplicationBackPressureStats ? this.segmentReplicationPressureService.nodeStats() : null
+            segmentReplicationTrackerStats ? this.segmentReplicationStatsTracker.getStats() : null
         );
     }
 

server/src/test/java/org/opensearch/index/SegmentReplicationPressureServiceTests.java

@@ -278,6 +278,13 @@ private SegmentReplicationPressureService buildPressureService(Settings settings
         ClusterService clusterService = mock(ClusterService.class);
         when(clusterService.getClusterSettings()).thenReturn(new ClusterSettings(settings, ClusterSettings.BUILT_IN_CLUSTER_SETTINGS));
 
-        return new SegmentReplicationPressureService(settings, clusterService, indicesService, shardStateAction, mock(ThreadPool.class));
+        return new SegmentReplicationPressureService(
+            settings,
+            clusterService,
+            indicesService,
+            shardStateAction,
+            new SegmentReplicationStatsTracker(indicesService),
+            mock(ThreadPool.class)
+        );
     }
 }

server/src/test/java/org/opensearch/snapshots/SnapshotResiliencyTests.java

@@ -178,6 +178,7 @@
 import org.opensearch.gateway.TransportNodesListGatewayStartedShards;
 import org.opensearch.index.IndexingPressureService;
 import org.opensearch.index.SegmentReplicationPressureService;
+import org.opensearch.index.SegmentReplicationStatsTracker;
 import org.opensearch.index.analysis.AnalysisRegistry;
 import org.opensearch.index.remote.RemoteStorePressureService;
 import org.opensearch.index.remote.RemoteStoreStatsTrackerFactory;
@@ -2186,6 +2187,7 @@ public void onFailure(final Exception e) {
                         clusterService,
                         mock(IndicesService.class),
                         mock(ShardStateAction.class),
+                        mock(SegmentReplicationStatsTracker.class),
                         mock(ThreadPool.class)
                     ),
                     mock(RemoteStorePressureService.class),