Enabling term version check on local state for all ClusterManager Rea…

…d Transport Actions (opensearch-project#14273)

* enabling term version check on local state for all admin read actions

Signed-off-by: Rajiv Kumar Vaidyanathan <rajivkv@amazon.com>

CHANGELOG.md

@@ -23,6 +23,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Refactor remote-routing-table service inline with remote state interfaces([#14668](https://github.com/opensearch-project/OpenSearch/pull/14668))
 - Add prefix mode verification setting for repository verification (([#14790](https://github.com/opensearch-project/OpenSearch/pull/14790)))
 - Optimize TransportNodesAction to not send DiscoveryNodes for NodeStats, NodesInfo and ClusterStats call ([14749](https://github.com/opensearch-project/OpenSearch/pull/14749))
+- Enabling term version check on local state for all ClusterManager Read Transport Actions ([#14273](https://github.com/opensearch-project/OpenSearch/pull/14273))
 
 ### Dependencies
 - Bump `org.gradle.test-retry` from 1.5.8 to 1.5.9 ([#13442](https://github.com/opensearch-project/OpenSearch/pull/13442))

server/src/internalClusterTest/java/org/opensearch/action/IndicesRequestIT.java

@@ -84,6 +84,8 @@
 import org.opensearch.action.search.SearchResponse;
 import org.opensearch.action.search.SearchTransportService;
 import org.opensearch.action.search.SearchType;
+import org.opensearch.action.support.clustermanager.term.GetTermVersionAction;
+import org.opensearch.action.support.clustermanager.term.GetTermVersionRequest;
 import org.opensearch.action.support.replication.TransportReplicationActionTests;
 import org.opensearch.action.termvectors.MultiTermVectorsAction;
 import org.opensearch.action.termvectors.MultiTermVectorsRequest;
@@ -195,6 +197,7 @@ public void cleanUp() {
     }
 
     public void testGetFieldMappings() {
+
         String getFieldMappingsShardAction = GetFieldMappingsAction.NAME + "[index][s]";
         interceptTransportActions(getFieldMappingsShardAction);
 
@@ -545,13 +548,14 @@ public void testDeleteIndex() {
     }
 
     public void testGetMappings() {
-        interceptTransportActions(GetMappingsAction.NAME);
-
+        interceptTransportActions(GetTermVersionAction.NAME, GetMappingsAction.NAME);
         GetMappingsRequest getMappingsRequest = new GetMappingsRequest().indices(randomIndicesOrAliases());
         internalCluster().coordOnlyNodeClient().admin().indices().getMappings(getMappingsRequest).actionGet();
 
         clearInterceptedActions();
-        assertSameIndices(getMappingsRequest, GetMappingsAction.NAME);
+
+        assertActionInvocation(GetTermVersionAction.NAME, GetTermVersionRequest.class);
+        assertNoActionInvocation(GetMappingsAction.NAME);
     }
 
     public void testPutMapping() {
@@ -565,8 +569,8 @@ public void testPutMapping() {
     }
 
     public void testGetSettings() {
-        interceptTransportActions(GetSettingsAction.NAME);
 
+        interceptTransportActions(GetSettingsAction.NAME);
         GetSettingsRequest getSettingsRequest = new GetSettingsRequest().indices(randomIndicesOrAliases());
         internalCluster().coordOnlyNodeClient().admin().indices().getSettings(getSettingsRequest).actionGet();
 
@@ -662,6 +666,21 @@ private static void assertSameIndices(IndicesRequest originalRequest, boolean op
         }
     }
 
+    private static void assertActionInvocation(String action, Class<? extends TransportRequest> requestClass) {
+        List<TransportRequest> requests = consumeTransportRequests(action);
+        assertFalse(requests.isEmpty());
+        for (TransportRequest internalRequest : requests) {
+            assertTrue(internalRequest.getClass() == requestClass);
+        }
+    }
+
+    private static void assertNoActionInvocation(String... actions) {
+        for (String action : actions) {
+            List<TransportRequest> requests = consumeTransportRequests(action);
+            assertTrue(requests.isEmpty());
+        }
+    }
+
     private static void assertIndicesSubset(List<String> indices, String... actions) {
         // indices returned by each bulk shard request need to be a subset of the original indices
         for (String action : actions) {
@@ -781,7 +800,6 @@ public List<TransportInterceptor> getTransportInterceptors(
         }
 
         private final Set<String> actions = new HashSet<>();
-
         private final Map<String, List<TransportRequest>> requests = new HashMap<>();
 
         @Override
@@ -831,6 +849,7 @@ public void messageReceived(T request, TransportChannel channel, Task task) thro
                     }
                 }
                 requestHandler.messageReceived(request, channel, task);
+
             }
         }
     }

server/src/internalClusterTest/java/org/opensearch/ratelimitting/admissioncontrol/AdmissionForClusterManagerIT.java

@@ -12,14 +12,19 @@
 import org.apache.logging.log4j.Logger;
 import org.opensearch.action.admin.indices.alias.get.GetAliasesRequest;
 import org.opensearch.action.admin.indices.alias.get.GetAliasesResponse;
+import org.opensearch.action.support.clustermanager.term.GetTermVersionAction;
+import org.opensearch.action.support.clustermanager.term.GetTermVersionResponse;
 import org.opensearch.client.node.NodeClient;
+import org.opensearch.cluster.coordination.ClusterStateTermVersion;
+import org.opensearch.cluster.service.ClusterService;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.unit.TimeValue;
 import org.opensearch.core.concurrency.OpenSearchRejectedExecutionException;
 import org.opensearch.core.rest.RestStatus;
 import org.opensearch.node.IoUsageStats;
 import org.opensearch.node.ResourceUsageCollectorService;
 import org.opensearch.node.resource.tracker.ResourceTrackerSettings;
+import org.opensearch.plugins.Plugin;
 import org.opensearch.ratelimitting.admissioncontrol.controllers.CpuBasedAdmissionController;
 import org.opensearch.ratelimitting.admissioncontrol.enums.AdmissionControlActionType;
 import org.opensearch.ratelimitting.admissioncontrol.enums.AdmissionControlMode;
@@ -29,9 +34,13 @@
 import org.opensearch.rest.action.admin.indices.RestGetAliasesAction;
 import org.opensearch.test.OpenSearchIntegTestCase;
 import org.opensearch.test.rest.FakeRestRequest;
+import org.opensearch.test.transport.MockTransportService;
+import org.opensearch.transport.TransportService;
 import org.junit.Before;
 
+import java.util.Collection;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicReference;
@@ -62,6 +71,10 @@ public class AdmissionForClusterManagerIT extends OpenSearchIntegTestCase {
         .put(CLUSTER_ADMIN_CPU_USAGE_LIMIT.getKey(), 50)
         .build();
 
+    protected Collection<Class<? extends Plugin>> nodePlugins() {
+        return List.of(MockTransportService.TestPlugin.class);
+    }
+
     @Before
     public void init() {
         String clusterManagerNode = internalCluster().startClusterManagerOnlyNode(
@@ -79,15 +92,34 @@ public void init() {
 
         // Enable admission control
         client().admin().cluster().prepareUpdateSettings().setTransientSettings(ENFORCE_ADMISSION_CONTROL).execute().actionGet();
+        MockTransportService primaryService = (MockTransportService) internalCluster().getInstance(
+            TransportService.class,
+            clusterManagerNode
+        );
+
+        // Force always fetch from ClusterManager
+        ClusterService clusterService = internalCluster().clusterService();
+        GetTermVersionResponse oosTerm = new GetTermVersionResponse(
+            new ClusterStateTermVersion(
+                clusterService.state().getClusterName(),
+                clusterService.state().metadata().clusterUUID(),
+                clusterService.state().term() - 1,
+                clusterService.state().version() - 1
+            )
+        );
+        primaryService.addRequestHandlingBehavior(
+            GetTermVersionAction.NAME,
+            (handler, request, channel, task) -> channel.sendResponse(oosTerm)
+        );
     }
 
     public void testAdmissionControlEnforced() throws Exception {
         cMResourceCollector.collectNodeResourceUsageStats(clusterManagerNodeId, System.currentTimeMillis(), 97, 99, new IoUsageStats(98));
 
         // Write API on ClusterManager
         assertAcked(prepareCreate("test").setMapping("field", "type=text").setAliases("{\"alias1\" : {}}"));
-
         // Read API on ClusterManager
+
         GetAliasesRequest aliasesRequest = new GetAliasesRequest();
         aliasesRequest.aliases("alias1");
         try {

server/src/main/java/org/opensearch/action/admin/cluster/decommission/awareness/get/TransportGetDecommissionStateAction.java

@@ -48,7 +48,8 @@ public TransportGetDecommissionStateAction(
             threadPool,
             actionFilters,
             GetDecommissionStateRequest::new,
-            indexNameExpressionResolver
+            indexNameExpressionResolver,
+            true
         );
     }
 

server/src/main/java/org/opensearch/action/admin/cluster/health/TransportClusterHealthAction.java

@@ -534,4 +534,9 @@ private ClusterHealthResponse clusterHealth(
             pendingTaskTimeInQueue
         );
     }
+
+    @Override
+    protected boolean localExecuteSupportedByAction() {
+        return false;
+    }
 }

server/src/main/java/org/opensearch/action/admin/cluster/repositories/get/TransportGetRepositoriesAction.java

@@ -79,7 +79,8 @@ public TransportGetRepositoriesAction(
             threadPool,
             actionFilters,
             GetRepositoriesRequest::new,
-            indexNameExpressionResolver
+            indexNameExpressionResolver,
+            true
         );
     }
 

server/src/main/java/org/opensearch/action/admin/cluster/shards/TransportClusterSearchShardsAction.java

@@ -85,7 +85,8 @@ public TransportClusterSearchShardsAction(
             threadPool,
             actionFilters,
             ClusterSearchShardsRequest::new,
-            indexNameExpressionResolver
+            indexNameExpressionResolver,
+            true
         );
         this.indicesService = indicesService;
     }

server/src/main/java/org/opensearch/action/admin/cluster/shards/routing/weighted/get/TransportGetWeightedRoutingAction.java

@@ -55,7 +55,8 @@ public TransportGetWeightedRoutingAction(
             threadPool,
             actionFilters,
             ClusterGetWeightedRoutingRequest::new,
-            indexNameExpressionResolver
+            indexNameExpressionResolver,
+            true
         );
         this.weightedRoutingService = weightedRoutingService;
     }

server/src/main/java/org/opensearch/action/admin/cluster/state/TransportClusterStateAction.java

@@ -92,6 +92,7 @@ public TransportClusterStateAction(
             ClusterStateRequest::new,
             indexNameExpressionResolver
         );
+        this.localExecuteSupported = true;
     }
 
     @Override
@@ -233,9 +234,4 @@ private ClusterStateResponse buildResponse(final ClusterStateRequest request, fi
 
         return new ClusterStateResponse(currentState.getClusterName(), builder.build(), false);
     }
-
-    @Override
-    protected boolean localExecuteSupportedByAction() {
-        return true;
-    }
 }

server/src/main/java/org/opensearch/action/admin/cluster/storedscripts/TransportGetStoredScriptAction.java

@@ -73,7 +73,8 @@ public TransportGetStoredScriptAction(
             threadPool,
             actionFilters,
             GetStoredScriptRequest::new,
-            indexNameExpressionResolver
+            indexNameExpressionResolver,
+            true
         );
         this.scriptService = scriptService;
     }

server/src/main/java/org/opensearch/action/admin/cluster/tasks/TransportPendingClusterTasksAction.java

@@ -110,4 +110,9 @@ protected void clusterManagerOperation(
         logger.trace("done fetching pending tasks from cluster service");
         listener.onResponse(new PendingClusterTasksResponse(pendingTasks));
     }
+
+    @Override
+    protected boolean localExecuteSupportedByAction() {
+        return false;
+    }
 }

server/src/main/java/org/opensearch/action/admin/indices/alias/get/TransportGetAliasesAction.java

@@ -86,7 +86,8 @@ public TransportGetAliasesAction(
             threadPool,
             actionFilters,
             GetAliasesRequest::new,
-            indexNameExpressionResolver
+            indexNameExpressionResolver,
+            true
         );
         this.systemIndices = systemIndices;
     }

server/src/main/java/org/opensearch/action/admin/indices/exists/indices/TransportIndicesExistsAction.java

@@ -71,7 +71,8 @@ public TransportIndicesExistsAction(
             threadPool,
             actionFilters,
             IndicesExistsRequest::new,
-            indexNameExpressionResolver
+            indexNameExpressionResolver,
+            true
         );
     }
 

server/src/main/java/org/opensearch/action/admin/indices/shards/TransportIndicesShardStoresAction.java

@@ -105,7 +105,8 @@ public TransportIndicesShardStoresAction(
             threadPool,
             actionFilters,
             IndicesShardStoresRequest::new,
-            indexNameExpressionResolver
+            indexNameExpressionResolver,
+            true
         );
         this.listShardStoresInfo = listShardStoresInfo;
     }

server/src/main/java/org/opensearch/action/admin/indices/template/get/TransportGetComponentTemplateAction.java

@@ -76,7 +76,8 @@ public TransportGetComponentTemplateAction(
             threadPool,
             actionFilters,
             GetComponentTemplateAction.Request::new,
-            indexNameExpressionResolver
+            indexNameExpressionResolver,
+            true
         );
     }
 

server/src/main/java/org/opensearch/action/admin/indices/template/get/TransportGetComposableIndexTemplateAction.java

@@ -76,7 +76,8 @@ public TransportGetComposableIndexTemplateAction(
             threadPool,
             actionFilters,
             GetComposableIndexTemplateAction.Request::new,
-            indexNameExpressionResolver
+            indexNameExpressionResolver,
+            true
         );
     }
 

server/src/main/java/org/opensearch/action/admin/indices/template/get/TransportGetIndexTemplatesAction.java

@@ -76,7 +76,8 @@ public TransportGetIndexTemplatesAction(
             threadPool,
             actionFilters,
             GetIndexTemplatesRequest::new,
-            indexNameExpressionResolver
+            indexNameExpressionResolver,
+            true
         );
     }
 

server/src/main/java/org/opensearch/action/ingest/GetPipelineTransportAction.java

@@ -70,7 +70,8 @@ public GetPipelineTransportAction(
             threadPool,
             actionFilters,
             GetPipelineRequest::new,
-            indexNameExpressionResolver
+            indexNameExpressionResolver,
+            true
         );
     }
 

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

@@ -48,7 +48,8 @@ public GetSearchPipelineTransportAction(
             threadPool,
             actionFilters,
             GetSearchPipelineRequest::new,
-            indexNameExpressionResolver
+            indexNameExpressionResolver,
+            true
         );
     }