Remove some more ActionType subclasses (#103055)

Cleaned up a few more of these.

modules/analysis-common/src/internalClusterTest/java/org/elasticsearch/analysis/common/ReloadAnalyzerTests.java

@@ -11,9 +11,9 @@ package org.elasticsearch.analysis.common;
 import org.elasticsearch.action.admin.indices.analyze.AnalyzeAction;
 import org.elasticsearch.action.admin.indices.analyze.AnalyzeAction.AnalyzeToken;
 import org.elasticsearch.action.admin.indices.analyze.AnalyzeAction.Response;
-import org.elasticsearch.action.admin.indices.analyze.ReloadAnalyzerAction;
 import org.elasticsearch.action.admin.indices.analyze.ReloadAnalyzersRequest;
 import org.elasticsearch.action.admin.indices.analyze.ReloadAnalyzersResponse;
+import org.elasticsearch.action.admin.indices.analyze.TransportReloadAnalyzersAction;
 import org.elasticsearch.index.mapper.MapperException;
 import org.elasticsearch.index.query.QueryBuilders;
 import org.elasticsearch.plugins.Plugin;
@@ -121,7 +121,7 @@ public class ReloadAnalyzerTests extends ESSingleNodeTestCase {
             out.println("foo, baz, buzz");
         }
         ReloadAnalyzersResponse reloadResponse = client().execute(
-            ReloadAnalyzerAction.INSTANCE,
+            TransportReloadAnalyzersAction.TYPE,
             new ReloadAnalyzersRequest(null, preview, INDEX_NAME)
         ).actionGet();
         assertNoFailures(reloadResponse);
@@ -183,7 +183,7 @@ public class ReloadAnalyzerTests extends ESSingleNodeTestCase {
             out.println("foo, baz, buzz");
         }
         ReloadAnalyzersResponse reloadResponse = client().execute(
-            ReloadAnalyzerAction.INSTANCE,
+            TransportReloadAnalyzersAction.TYPE,
             new ReloadAnalyzersRequest(null, false, INDEX_NAME)
         ).actionGet();
         assertNoFailures(reloadResponse);
@@ -303,7 +303,7 @@ public class ReloadAnalyzerTests extends ESSingleNodeTestCase {
         }
 
         ReloadAnalyzersResponse reloadResponse = client().execute(
-            ReloadAnalyzerAction.INSTANCE,
+            TransportReloadAnalyzersAction.TYPE,
             new ReloadAnalyzersRequest(null, false, INDEX_NAME)
         ).actionGet();
         assertNoFailures(reloadResponse);

modules/analysis-common/src/internalClusterTest/java/org/elasticsearch/analysis/common/ReloadSynonymAnalyzerIT.java

@@ -10,9 +10,9 @@ package org.elasticsearch.analysis.common;
 
 import org.elasticsearch.action.admin.indices.analyze.AnalyzeAction.AnalyzeToken;
 import org.elasticsearch.action.admin.indices.analyze.AnalyzeAction.Response;
-import org.elasticsearch.action.admin.indices.analyze.ReloadAnalyzerAction;
 import org.elasticsearch.action.admin.indices.analyze.ReloadAnalyzersRequest;
 import org.elasticsearch.action.admin.indices.analyze.ReloadAnalyzersResponse;
+import org.elasticsearch.action.admin.indices.analyze.TransportReloadAnalyzersAction;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.query.QueryBuilders;
 import org.elasticsearch.plugins.Plugin;
@@ -91,7 +91,7 @@ public class ReloadSynonymAnalyzerIT extends ESIntegTestCase {
                 out.println("foo, baz, " + testTerm);
             }
             ReloadAnalyzersResponse reloadResponse = client().execute(
-                ReloadAnalyzerAction.INSTANCE,
+                TransportReloadAnalyzersAction.TYPE,
                 new ReloadAnalyzersRequest(null, preview, "test")
             ).actionGet();
             assertNoFailures(reloadResponse);

modules/ingest-geoip/src/test/java/org/elasticsearch/ingest/geoip/GeoIpDownloaderTests.java

@@ -21,9 +21,9 @@ import org.elasticsearch.action.admin.indices.flush.FlushResponse;
 import org.elasticsearch.action.admin.indices.refresh.RefreshAction;
 import org.elasticsearch.action.admin.indices.refresh.RefreshRequest;
 import org.elasticsearch.action.admin.indices.refresh.RefreshResponse;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.index.IndexResponse;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.block.ClusterBlockException;
 import org.elasticsearch.cluster.block.ClusterBlocks;
@@ -221,7 +221,7 @@ public class GeoIpDownloaderTests extends ESTestCase {
 
         AtomicInteger chunkIndex = new AtomicInteger();
 
-        client.addHandler(IndexAction.INSTANCE, (IndexRequest request, ActionListener<DocWriteResponse> listener) -> {
+        client.addHandler(TransportIndexAction.TYPE, (IndexRequest request, ActionListener<DocWriteResponse> listener) -> {
             int chunk = chunkIndex.getAndIncrement();
             assertEquals(OpType.CREATE, request.opType());
             assertThat(request.id(), Matchers.startsWith("test_" + (chunk + 15) + "_"));

qa/smoke-test-http/src/javaRestTest/java/org/elasticsearch/http/ClusterHealthRestCancellationIT.java

@@ -9,7 +9,7 @@
 package org.elasticsearch.http;
 
 import org.apache.http.client.methods.HttpGet;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
+import org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction;
 import org.elasticsearch.action.support.PlainActionFuture;
 import org.elasticsearch.client.Cancellable;
 import org.elasticsearch.client.Request;
@@ -73,14 +73,14 @@ public class ClusterHealthRestCancellationIT extends HttpSmokeTestCase {
 
         safeAwait(barrier);
 
-        awaitTaskWithPrefixOnMaster(ClusterHealthAction.NAME);
+        awaitTaskWithPrefixOnMaster(TransportClusterHealthAction.NAME);
 
         logger.info("--> cancelling cluster health request");
         cancellable.cancel();
         expectThrows(CancellationException.class, future::actionGet);
 
         logger.info("--> checking cluster health task cancelled");
-        assertAllCancellableTasksAreCancelled(ClusterHealthAction.NAME);
+        assertAllCancellableTasksAreCancelled(TransportClusterHealthAction.NAME);
 
         safeAwait(barrier);
     }

qa/smoke-test-http/src/javaRestTest/java/org/elasticsearch/http/RestActionCancellationIT.java

@@ -10,7 +10,7 @@ package org.elasticsearch.http;
 
 import org.apache.http.client.methods.HttpGet;
 import org.apache.http.client.methods.HttpPost;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
+import org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction;
 import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
 import org.elasticsearch.action.admin.indices.alias.get.GetAliasesAction;
 import org.elasticsearch.action.admin.indices.recovery.RecoveryAction;
@@ -50,7 +50,7 @@ public class RestActionCancellationIT extends HttpSmokeTestCase {
     }
 
     public void testClusterHealthRestCancellation() {
-        runRestActionCancellationTest(new Request(HttpGet.METHOD_NAME, "/_cluster/health"), ClusterHealthAction.NAME);
+        runRestActionCancellationTest(new Request(HttpGet.METHOD_NAME, "/_cluster/health"), TransportClusterHealthAction.NAME);
     }
 
     public void testClusterStateRestCancellation() {

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

@@ -12,8 +12,8 @@ import org.elasticsearch.action.admin.indices.alias.Alias;
 import org.elasticsearch.action.admin.indices.analyze.AnalyzeAction;
 import org.elasticsearch.action.admin.indices.cache.clear.ClearIndicesCacheAction;
 import org.elasticsearch.action.admin.indices.cache.clear.ClearIndicesCacheRequest;
-import org.elasticsearch.action.admin.indices.close.CloseIndexAction;
 import org.elasticsearch.action.admin.indices.close.CloseIndexRequest;
+import org.elasticsearch.action.admin.indices.close.TransportCloseIndexAction;
 import org.elasticsearch.action.admin.indices.delete.DeleteIndexAction;
 import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
 import org.elasticsearch.action.admin.indices.flush.FlushRequest;
@@ -47,12 +47,12 @@ import org.elasticsearch.action.bulk.BulkRequest;
 import org.elasticsearch.action.delete.DeleteRequest;
 import org.elasticsearch.action.explain.ExplainRequest;
 import org.elasticsearch.action.explain.TransportExplainAction;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesRequest;
-import org.elasticsearch.action.get.GetAction;
+import org.elasticsearch.action.fieldcaps.TransportFieldCapabilitiesAction;
 import org.elasticsearch.action.get.GetRequest;
-import org.elasticsearch.action.get.MultiGetAction;
 import org.elasticsearch.action.get.MultiGetRequest;
+import org.elasticsearch.action.get.TransportGetAction;
+import org.elasticsearch.action.get.TransportMultiGetAction;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchTransportService;
@@ -62,7 +62,7 @@ import org.elasticsearch.action.termvectors.MultiTermVectorsAction;
 import org.elasticsearch.action.termvectors.MultiTermVectorsRequest;
 import org.elasticsearch.action.termvectors.TermVectorsAction;
 import org.elasticsearch.action.termvectors.TermVectorsRequest;
-import org.elasticsearch.action.update.UpdateAction;
+import org.elasticsearch.action.update.TransportUpdateAction;
 import org.elasticsearch.action.update.UpdateRequest;
 import org.elasticsearch.action.update.UpdateResponse;
 import org.elasticsearch.client.internal.Requests;
@@ -181,7 +181,7 @@ public class IndicesRequestIT extends ESIntegTestCase {
     }
 
     public void testFieldCapabilities() {
-        String fieldCapabilitiesShardAction = FieldCapabilitiesAction.NAME + "[n]";
+        String fieldCapabilitiesShardAction = TransportFieldCapabilitiesAction.NAME + "[n]";
         interceptTransportActions(fieldCapabilitiesShardAction);
 
         FieldCapabilitiesRequest fieldCapabilitiesRequest = new FieldCapabilitiesRequest();
@@ -229,7 +229,10 @@ public class IndicesRequestIT extends ESIntegTestCase {
 
     public void testUpdate() {
         // update action goes to the primary, index op gets executed locally, then replicated
-        String[] updateShardActions = new String[] { UpdateAction.NAME + "[s]", BulkAction.NAME + "[s][p]", BulkAction.NAME + "[s][r]" };
+        String[] updateShardActions = new String[] {
+            TransportUpdateAction.NAME + "[s]",
+            BulkAction.NAME + "[s][p]",
+            BulkAction.NAME + "[s][r]" };
         interceptTransportActions(updateShardActions);
 
         String indexOrAlias = randomIndexOrAlias();
@@ -244,7 +247,10 @@ public class IndicesRequestIT extends ESIntegTestCase {
 
     public void testUpdateUpsert() {
         // update action goes to the primary, index op gets executed locally, then replicated
-        String[] updateShardActions = new String[] { UpdateAction.NAME + "[s]", BulkAction.NAME + "[s][p]", BulkAction.NAME + "[s][r]" };
+        String[] updateShardActions = new String[] {
+            TransportUpdateAction.NAME + "[s]",
+            BulkAction.NAME + "[s][p]",
+            BulkAction.NAME + "[s][r]" };
         interceptTransportActions(updateShardActions);
 
         String indexOrAlias = randomIndexOrAlias();
@@ -259,7 +265,10 @@ public class IndicesRequestIT extends ESIntegTestCase {
 
     public void testUpdateDelete() {
         // update action goes to the primary, delete op gets executed locally, then replicated
-        String[] updateShardActions = new String[] { UpdateAction.NAME + "[s]", BulkAction.NAME + "[s][p]", BulkAction.NAME + "[s][r]" };
+        String[] updateShardActions = new String[] {
+            TransportUpdateAction.NAME + "[s]",
+            BulkAction.NAME + "[s][p]",
+            BulkAction.NAME + "[s][r]" };
         interceptTransportActions(updateShardActions);
 
         String indexOrAlias = randomIndexOrAlias();
@@ -306,7 +315,7 @@ public class IndicesRequestIT extends ESIntegTestCase {
     }
 
     public void testGet() {
-        String getShardAction = GetAction.NAME + "[s]";
+        String getShardAction = TransportGetAction.TYPE.name() + "[s]";
         interceptTransportActions(getShardAction);
 
         GetRequest getRequest = new GetRequest(randomIndexOrAlias(), "id");
@@ -357,7 +366,7 @@ public class IndicesRequestIT extends ESIntegTestCase {
     }
 
     public void testMultiGet() {
-        String multiGetShardAction = MultiGetAction.NAME + "[shard][s]";
+        String multiGetShardAction = TransportMultiGetAction.NAME + "[shard][s]";
         interceptTransportActions(multiGetShardAction);
 
         List<String> indicesOrAliases = new ArrayList<>();
@@ -483,13 +492,13 @@ public class IndicesRequestIT extends ESIntegTestCase {
     }
 
     public void testCloseIndex() {
-        interceptTransportActions(CloseIndexAction.NAME);
+        interceptTransportActions(TransportCloseIndexAction.NAME);
 
         CloseIndexRequest closeIndexRequest = new CloseIndexRequest(randomUniqueIndicesOrAliases());
         internalCluster().coordOnlyNodeClient().admin().indices().close(closeIndexRequest).actionGet();
 
         clearInterceptedActions();
-        assertSameIndices(closeIndexRequest, CloseIndexAction.NAME);
+        assertSameIndices(closeIndexRequest, TransportCloseIndexAction.NAME);
     }
 
     public void testDeleteIndex() {

server/src/internalClusterTest/java/org/elasticsearch/action/admin/cluster/node/tasks/TasksIT.java

@@ -15,7 +15,7 @@ import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.DocWriteResponse;
 import org.elasticsearch.action.FailedNodeException;
 import org.elasticsearch.action.TaskOperationFailure;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
+import org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction;
 import org.elasticsearch.action.admin.cluster.node.tasks.cancel.CancelTasksResponse;
 import org.elasticsearch.action.admin.cluster.node.tasks.get.GetTaskRequest;
 import org.elasticsearch.action.admin.cluster.node.tasks.get.GetTaskResponse;
@@ -25,7 +25,7 @@ import org.elasticsearch.action.admin.indices.forcemerge.ForceMergeAction;
 import org.elasticsearch.action.admin.indices.refresh.RefreshAction;
 import org.elasticsearch.action.admin.indices.validate.query.ValidateQueryAction;
 import org.elasticsearch.action.bulk.BulkAction;
-import org.elasticsearch.action.index.IndexAction;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.search.SearchTransportService;
 import org.elasticsearch.action.search.TransportSearchAction;
 import org.elasticsearch.action.support.WriteRequest;
@@ -136,24 +136,24 @@ public class TasksIT extends ESIntegTestCase {
     }
 
     public void testMasterNodeOperationTasks() throws Exception {
-        registerTaskManagerListeners(ClusterHealthAction.NAME);
+        registerTaskManagerListeners(TransportClusterHealthAction.NAME);
 
         // First run the health on the master node - should produce only one task on the master node
         internalCluster().masterClient().admin().cluster().prepareHealth().get();
-        assertEquals(1, numberOfEvents(ClusterHealthAction.NAME, Tuple::v1)); // counting only registration events
+        assertEquals(1, numberOfEvents(TransportClusterHealthAction.NAME, Tuple::v1)); // counting only registration events
         // counting only unregistration events
         // When checking unregistration events there might be some delay since receiving the response from the cluster doesn't
         // guarantee that the task has been unregistered.
-        assertBusy(() -> assertEquals(1, numberOfEvents(ClusterHealthAction.NAME, event -> event.v1() == false)));
+        assertBusy(() -> assertEquals(1, numberOfEvents(TransportClusterHealthAction.NAME, event -> event.v1() == false)));
 
-        resetTaskManagerListeners(ClusterHealthAction.NAME);
+        resetTaskManagerListeners(TransportClusterHealthAction.NAME);
 
         // Now run the health on a non-master node - should produce one task on master and one task on another node
         internalCluster().nonMasterClient().admin().cluster().prepareHealth().get();
-        assertEquals(2, numberOfEvents(ClusterHealthAction.NAME, Tuple::v1)); // counting only registration events
+        assertEquals(2, numberOfEvents(TransportClusterHealthAction.NAME, Tuple::v1)); // counting only registration events
         // counting only unregistration events
-        assertBusy(() -> assertEquals(2, numberOfEvents(ClusterHealthAction.NAME, event -> event.v1() == false)));
+        assertBusy(() -> assertEquals(2, numberOfEvents(TransportClusterHealthAction.NAME, event -> event.v1() == false)));
-        List<TaskInfo> tasks = findEvents(ClusterHealthAction.NAME, Tuple::v1);
+        List<TaskInfo> tasks = findEvents(TransportClusterHealthAction.NAME, Tuple::v1);
 
         // Verify that one of these tasks is a parent of another task
         if (tasks.get(0).parentTaskId().isSet()) {
@@ -433,7 +433,7 @@ public class TasksIT extends ESIntegTestCase {
                 ((MockTaskManager) transportService.getTaskManager()).addListener(new MockTaskManagerListener() {
                     @Override
                     public void onTaskRegistered(Task task) {
-                        if (task.getAction().startsWith(IndexAction.NAME)) {
+                        if (task.getAction().startsWith(TransportIndexAction.NAME)) {
                             taskRegistered.countDown();
                             logger.debug("Blocking [{}] starting", task);
                             try {

server/src/internalClusterTest/java/org/elasticsearch/search/fieldcaps/FieldCapabilitiesIT.java

@@ -14,7 +14,6 @@ import org.apache.logging.log4j.Level;
 import org.apache.lucene.util.BytesRef;
 import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.action.fieldcaps.FieldCapabilities;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesFailure;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesRequest;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesResponse;
@@ -478,7 +477,7 @@ public class FieldCapabilitiesIT extends ESIntegTestCase {
             if (randomBoolean()) {
                 request.indexFilter(QueryBuilders.rangeQuery("timestamp").gte("2020-01-01"));
             }
-            final FieldCapabilitiesResponse response = client().execute(FieldCapabilitiesAction.INSTANCE, request).actionGet();
+            final FieldCapabilitiesResponse response = client().execute(TransportFieldCapabilitiesAction.TYPE, request).actionGet();
             assertTrue(failedRequest.get());
             assertThat(response.getIndices(), arrayContainingInAnyOrder("log-index-1", "log-index-2"));
             assertThat(response.getField("field1"), aMapWithSize(2));
@@ -512,7 +511,7 @@ public class FieldCapabilitiesIT extends ESIntegTestCase {
             if (randomBoolean()) {
                 request.indexFilter(QueryBuilders.rangeQuery("timestamp").gte("2020-01-01"));
             }
-            final FieldCapabilitiesResponse response = client().execute(FieldCapabilitiesAction.INSTANCE, request).actionGet();
+            final FieldCapabilitiesResponse response = client().execute(TransportFieldCapabilitiesAction.TYPE, request).actionGet();
             assertThat(response.getIndices(), arrayContainingInAnyOrder("log-index-1", "log-index-2"));
             assertThat(response.getField("field1"), aMapWithSize(2));
             assertThat(response.getField("field1"), hasKey("long"));
@@ -574,7 +573,7 @@ public class FieldCapabilitiesIT extends ESIntegTestCase {
             if (randomBoolean()) {
                 request.indexFilter(QueryBuilders.rangeQuery("timestamp").gte("2020-01-01"));
             }
-            final FieldCapabilitiesResponse response = client().execute(FieldCapabilitiesAction.INSTANCE, request).actionGet();
+            final FieldCapabilitiesResponse response = client().execute(TransportFieldCapabilitiesAction.TYPE, request).actionGet();
             assertThat(response.getIndices(), arrayContainingInAnyOrder("log-index-1", "log-index-2"));
             assertThat(response.getField("field1"), aMapWithSize(2));
             assertThat(response.getField("field1"), hasKey("long"));
@@ -630,7 +629,7 @@ public class FieldCapabilitiesIT extends ESIntegTestCase {
             }
         };
         // Single mapping
-        verifyResponse.accept(client().execute(FieldCapabilitiesAction.INSTANCE, request).actionGet());
+        verifyResponse.accept(client().execute(TransportFieldCapabilitiesAction.TYPE, request).actionGet());
 
         // add an extra field for some indices
         String[] indicesWithExtraField = randomSubsetOf(between(1, indices.length), indices).stream().sorted().toArray(String[]::new);
@@ -639,7 +638,7 @@ public class FieldCapabilitiesIT extends ESIntegTestCase {
         for (String index : indicesWithExtraField) {
             prepareIndex(index).setSource("extra_field", randomIntBetween(1, 1000)).get();
         }
-        FieldCapabilitiesResponse resp = client().execute(FieldCapabilitiesAction.INSTANCE, request).actionGet();
+        FieldCapabilitiesResponse resp = client().execute(TransportFieldCapabilitiesAction.TYPE, request).actionGet();
         verifyResponse.accept(resp);
         assertThat(resp.getField("extra_field"), hasKey("integer"));
         assertThat(resp.getField("extra_field").get("integer").indices(), nullValue());

server/src/main/java/org/elasticsearch/action/ActionModule.java

@@ -29,7 +29,6 @@ import org.elasticsearch.action.admin.cluster.desirednodes.TransportDeleteDesire
 import org.elasticsearch.action.admin.cluster.desirednodes.TransportGetDesiredNodesAction;
 import org.elasticsearch.action.admin.cluster.desirednodes.TransportUpdateDesiredNodesAction;
 import org.elasticsearch.action.admin.cluster.desirednodes.UpdateDesiredNodesAction;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
 import org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction;
 import org.elasticsearch.action.admin.cluster.migration.GetFeatureUpgradeStatusAction;
 import org.elasticsearch.action.admin.cluster.migration.PostFeatureUpgradeAction;
@@ -102,20 +101,16 @@ import org.elasticsearch.action.admin.cluster.storedscripts.TransportGetScriptCo
 import org.elasticsearch.action.admin.cluster.storedscripts.TransportGetScriptLanguageAction;
 import org.elasticsearch.action.admin.cluster.storedscripts.TransportGetStoredScriptAction;
 import org.elasticsearch.action.admin.cluster.storedscripts.TransportPutStoredScriptAction;
-import org.elasticsearch.action.admin.cluster.tasks.PendingClusterTasksAction;
 import org.elasticsearch.action.admin.cluster.tasks.TransportPendingClusterTasksAction;
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesAction;
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
 import org.elasticsearch.action.admin.indices.alias.TransportIndicesAliasesAction;
 import org.elasticsearch.action.admin.indices.alias.get.GetAliasesAction;
 import org.elasticsearch.action.admin.indices.alias.get.TransportGetAliasesAction;
 import org.elasticsearch.action.admin.indices.analyze.AnalyzeAction;
-import org.elasticsearch.action.admin.indices.analyze.ReloadAnalyzerAction;
 import org.elasticsearch.action.admin.indices.analyze.TransportAnalyzeAction;
 import org.elasticsearch.action.admin.indices.analyze.TransportReloadAnalyzersAction;
 import org.elasticsearch.action.admin.indices.cache.clear.ClearIndicesCacheAction;
 import org.elasticsearch.action.admin.indices.cache.clear.TransportClearIndicesCacheAction;
-import org.elasticsearch.action.admin.indices.close.CloseIndexAction;
 import org.elasticsearch.action.admin.indices.close.TransportCloseIndexAction;
 import org.elasticsearch.action.admin.indices.close.TransportVerifyShardBeforeCloseAction;
 import org.elasticsearch.action.admin.indices.create.AutoCreateAction;
@@ -206,17 +201,12 @@ import org.elasticsearch.action.bulk.SimulateBulkAction;
 import org.elasticsearch.action.bulk.TransportBulkAction;
 import org.elasticsearch.action.bulk.TransportShardBulkAction;
 import org.elasticsearch.action.bulk.TransportSimulateBulkAction;
-import org.elasticsearch.action.delete.DeleteAction;
 import org.elasticsearch.action.delete.TransportDeleteAction;
 import org.elasticsearch.action.explain.TransportExplainAction;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
 import org.elasticsearch.action.fieldcaps.TransportFieldCapabilitiesAction;
-import org.elasticsearch.action.get.GetAction;
-import org.elasticsearch.action.get.MultiGetAction;
 import org.elasticsearch.action.get.TransportGetAction;
 import org.elasticsearch.action.get.TransportMultiGetAction;
 import org.elasticsearch.action.get.TransportShardMultiGetAction;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.ingest.DeletePipelineAction;
 import org.elasticsearch.action.ingest.DeletePipelineTransportAction;
@@ -262,7 +252,6 @@ import org.elasticsearch.action.termvectors.TransportMultiTermVectorsAction;
 import org.elasticsearch.action.termvectors.TransportShardMultiTermsVectorAction;
 import org.elasticsearch.action.termvectors.TransportTermVectorsAction;
 import org.elasticsearch.action.update.TransportUpdateAction;
-import org.elasticsearch.action.update.UpdateAction;
 import org.elasticsearch.client.internal.node.NodeClient;
 import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
 import org.elasticsearch.cluster.node.DiscoveryNodes;
@@ -682,13 +671,13 @@ public class ActionModule extends AbstractModule {
         actions.register(DeleteDesiredBalanceAction.INSTANCE, TransportDeleteDesiredBalanceAction.class);
         actions.register(ClusterStatsAction.INSTANCE, TransportClusterStatsAction.class);
         actions.register(ClusterStateAction.INSTANCE, TransportClusterStateAction.class);
-        actions.register(ClusterHealthAction.INSTANCE, TransportClusterHealthAction.class);
+        actions.register(TransportClusterHealthAction.TYPE, TransportClusterHealthAction.class);
         actions.register(ClusterUpdateSettingsAction.INSTANCE, TransportClusterUpdateSettingsAction.class);
         actions.register(ClusterGetSettingsAction.INSTANCE, TransportClusterGetSettingsAction.class);
         actions.register(ClusterRerouteAction.INSTANCE, TransportClusterRerouteAction.class);
         actions.register(ClusterSearchShardsAction.INSTANCE, TransportClusterSearchShardsAction.class);
         actions.register(ClusterFormationInfoAction.INSTANCE, ClusterFormationInfoAction.TransportAction.class);
-        actions.register(PendingClusterTasksAction.INSTANCE, TransportPendingClusterTasksAction.class);
+        actions.register(TransportPendingClusterTasksAction.TYPE, TransportPendingClusterTasksAction.class);
         actions.register(PutRepositoryAction.INSTANCE, TransportPutRepositoryAction.class);
         actions.register(GetRepositoriesAction.INSTANCE, TransportGetRepositoriesAction.class);
         actions.register(DeleteRepositoryAction.INSTANCE, TransportDeleteRepositoryAction.class);
@@ -715,17 +704,17 @@ public class ActionModule extends AbstractModule {
         actions.register(DeleteIndexAction.INSTANCE, TransportDeleteIndexAction.class);
         actions.register(GetIndexAction.INSTANCE, TransportGetIndexAction.class);
         actions.register(OpenIndexAction.INSTANCE, TransportOpenIndexAction.class);
-        actions.register(CloseIndexAction.INSTANCE, TransportCloseIndexAction.class);
+        actions.register(TransportCloseIndexAction.TYPE, TransportCloseIndexAction.class);
         actions.register(AddIndexBlockAction.INSTANCE, TransportAddIndexBlockAction.class);
         actions.register(GetMappingsAction.INSTANCE, TransportGetMappingsAction.class);
         actions.register(GetFieldMappingsAction.INSTANCE, TransportGetFieldMappingsAction.class);
         actions.register(TransportGetFieldMappingsIndexAction.TYPE, TransportGetFieldMappingsIndexAction.class);
         actions.register(PutMappingAction.INSTANCE, TransportPutMappingAction.class);
         actions.register(AutoPutMappingAction.INSTANCE, TransportAutoPutMappingAction.class);
-        actions.register(IndicesAliasesAction.INSTANCE, TransportIndicesAliasesAction.class);
+        actions.register(TransportIndicesAliasesAction.TYPE, TransportIndicesAliasesAction.class);
         actions.register(UpdateSettingsAction.INSTANCE, TransportUpdateSettingsAction.class);
         actions.register(AnalyzeAction.INSTANCE, TransportAnalyzeAction.class);
-        actions.register(ReloadAnalyzerAction.INSTANCE, TransportReloadAnalyzersAction.class);
+        actions.register(TransportReloadAnalyzersAction.TYPE, TransportReloadAnalyzersAction.class);
         actions.register(PutIndexTemplateAction.INSTANCE, TransportPutIndexTemplateAction.class);
         actions.register(GetIndexTemplatesAction.INSTANCE, TransportGetIndexTemplatesAction.class);
         actions.register(DeleteIndexTemplateAction.INSTANCE, TransportDeleteIndexTemplateAction.class);
@@ -745,14 +734,14 @@ public class ActionModule extends AbstractModule {
         actions.register(GetAliasesAction.INSTANCE, TransportGetAliasesAction.class);
         actions.register(GetSettingsAction.INSTANCE, TransportGetSettingsAction.class);
 
-        actions.register(IndexAction.INSTANCE, TransportIndexAction.class);
+        actions.register(TransportIndexAction.TYPE, TransportIndexAction.class);
-        actions.register(GetAction.INSTANCE, TransportGetAction.class);
+        actions.register(TransportGetAction.TYPE, TransportGetAction.class);
         actions.register(TermVectorsAction.INSTANCE, TransportTermVectorsAction.class);
         actions.register(MultiTermVectorsAction.INSTANCE, TransportMultiTermVectorsAction.class);
         actions.register(TransportShardMultiTermsVectorAction.TYPE, TransportShardMultiTermsVectorAction.class);
-        actions.register(DeleteAction.INSTANCE, TransportDeleteAction.class);
+        actions.register(TransportDeleteAction.TYPE, TransportDeleteAction.class);
-        actions.register(UpdateAction.INSTANCE, TransportUpdateAction.class);
+        actions.register(TransportUpdateAction.TYPE, TransportUpdateAction.class);
-        actions.register(MultiGetAction.INSTANCE, TransportMultiGetAction.class);
+        actions.register(TransportMultiGetAction.TYPE, TransportMultiGetAction.class);
         actions.register(TransportShardMultiGetAction.TYPE, TransportShardMultiGetAction.class);
         actions.register(BulkAction.INSTANCE, TransportBulkAction.class);
         actions.register(SimulateBulkAction.INSTANCE, TransportSimulateBulkAction.class);
@@ -781,7 +770,7 @@ public class ActionModule extends AbstractModule {
         actions.register(GetScriptContextAction.INSTANCE, TransportGetScriptContextAction.class);
         actions.register(GetScriptLanguageAction.INSTANCE, TransportGetScriptLanguageAction.class);
 
-        actions.register(FieldCapabilitiesAction.INSTANCE, TransportFieldCapabilitiesAction.class);
+        actions.register(TransportFieldCapabilitiesAction.TYPE, TransportFieldCapabilitiesAction.class);
 
         actions.register(PutPipelineAction.INSTANCE, PutPipelineTransportAction.class);
         actions.register(GetPipelineAction.INSTANCE, GetPipelineTransportAction.class);

server/src/main/java/org/elasticsearch/action/DocWriteResponse.java

@@ -131,7 +131,7 @@ public abstract class DocWriteResponse extends ReplicationResponse implements Wr
     }
 
     /**
-     * Needed for deserialization of single item requests in {@link org.elasticsearch.action.index.IndexAction} and BwC
+     * Needed for deserialization of single item requests in {@link org.elasticsearch.action.index.TransportIndexAction} and BwC
      * deserialization path
      */
     protected DocWriteResponse(StreamInput in) throws IOException {

server/src/main/java/org/elasticsearch/action/admin/cluster/health/ClusterHealthAction.java

@@ -1,21 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License
- * 2.0 and the Server Side Public License, v 1; you may not use this file except
- * in compliance with, at your election, the Elastic License 2.0 or the Server
- * Side Public License, v 1.
- */
-
-package org.elasticsearch.action.admin.cluster.health;
-
-import org.elasticsearch.action.ActionType;
-
-public class ClusterHealthAction extends ActionType<ClusterHealthResponse> {
-
-    public static final ClusterHealthAction INSTANCE = new ClusterHealthAction();
-    public static final String NAME = "cluster:monitor/health";
-
-    private ClusterHealthAction() {
-        super(NAME, ClusterHealthResponse::new);
-    }
-}

server/src/main/java/org/elasticsearch/action/admin/cluster/health/ClusterHealthRequestBuilder.java

@@ -22,7 +22,7 @@ public class ClusterHealthRequestBuilder extends MasterNodeReadOperationRequestB
     ClusterHealthRequestBuilder> {
 
     public ClusterHealthRequestBuilder(ElasticsearchClient client) {
-        super(client, ClusterHealthAction.INSTANCE, new ClusterHealthRequest());
+        super(client, TransportClusterHealthAction.TYPE, new ClusterHealthRequest());
     }
 
     public ClusterHealthRequestBuilder setIndices(String... indices) {

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

@@ -12,6 +12,7 @@ import org.apache.logging.log4j.Level;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.ActiveShardCount;
 import org.elasticsearch.action.support.IndicesOptions;
@@ -47,6 +48,8 @@ import java.util.function.Predicate;
 
 public class TransportClusterHealthAction extends TransportMasterNodeReadAction<ClusterHealthRequest, ClusterHealthResponse> {
 
+    public static final String NAME = "cluster:monitor/health";
+    public static final ActionType<ClusterHealthResponse> TYPE = new ActionType<ClusterHealthResponse>(NAME, ClusterHealthResponse::new);
     private static final Logger logger = LogManager.getLogger(TransportClusterHealthAction.class);
 
     private final AllocationService allocationService;
@@ -61,7 +64,7 @@ public class TransportClusterHealthAction extends TransportMasterNodeReadAction<
         AllocationService allocationService
     ) {
         super(
-            ClusterHealthAction.NAME,
+            NAME,
             false,
             transportService,
             clusterService,
@@ -157,6 +160,7 @@ public class TransportClusterHealthAction extends TransportMasterNodeReadAction<
         } else {
             final TimeValue taskTimeout = TimeValue.timeValueMillis(Math.max(0, endTimeRelativeMillis - threadPool.relativeTimeInMillis()));
             submitUnbatchedTask(source, new ClusterStateUpdateTask(request.waitForEvents(), taskTimeout) {
+
                 @Override
                 public ClusterState execute(ClusterState currentState) {
                     return currentState;
@@ -207,6 +211,7 @@ public class TransportClusterHealthAction extends TransportMasterNodeReadAction<
                             && e.getCause() instanceof EsRejectedExecutionException esre
                             && esre.isExecutorShutdown();
                 }
+
             });
         }
     }

server/src/main/java/org/elasticsearch/action/admin/cluster/tasks/PendingClusterTasksAction.java

@@ -1,21 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License
- * 2.0 and the Server Side Public License, v 1; you may not use this file except
- * in compliance with, at your election, the Elastic License 2.0 or the Server
- * Side Public License, v 1.
- */
-
-package org.elasticsearch.action.admin.cluster.tasks;
-
-import org.elasticsearch.action.ActionType;
-
-public class PendingClusterTasksAction extends ActionType<PendingClusterTasksResponse> {
-
-    public static final PendingClusterTasksAction INSTANCE = new PendingClusterTasksAction();
-    public static final String NAME = "cluster:monitor/task";
-
-    private PendingClusterTasksAction() {
-        super(NAME, PendingClusterTasksResponse::new);
-    }
-}

server/src/main/java/org/elasticsearch/action/admin/cluster/tasks/PendingClusterTasksRequestBuilder.java

@@ -17,6 +17,6 @@ public class PendingClusterTasksRequestBuilder extends MasterNodeReadOperationRe
     PendingClusterTasksRequestBuilder> {
 
     public PendingClusterTasksRequestBuilder(ElasticsearchClient client) {
-        super(client, PendingClusterTasksAction.INSTANCE, new PendingClusterTasksRequest());
+        super(client, TransportPendingClusterTasksAction.TYPE, new PendingClusterTasksRequest());
     }
 }

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

@@ -11,6 +11,7 @@ package org.elasticsearch.action.admin.cluster.tasks;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.master.TransportMasterNodeReadAction;
 import org.elasticsearch.cluster.ClusterState;
@@ -30,6 +31,10 @@ public class TransportPendingClusterTasksAction extends TransportMasterNodeReadA
     PendingClusterTasksRequest,
     PendingClusterTasksResponse> {
 
+    public static final ActionType<PendingClusterTasksResponse> TYPE = new ActionType<>(
+        "cluster:monitor/task",
+        PendingClusterTasksResponse::new
+    );
     private static final Logger logger = LogManager.getLogger(TransportPendingClusterTasksAction.class);
 
     private final ClusterService clusterService;
@@ -43,7 +48,7 @@ public class TransportPendingClusterTasksAction extends TransportMasterNodeReadA
         IndexNameExpressionResolver indexNameExpressionResolver
     ) {
         super(
-            PendingClusterTasksAction.NAME,
+            TYPE.name(),
             transportService,
             clusterService,
             threadPool,

server/src/main/java/org/elasticsearch/action/admin/indices/alias/IndicesAliasesAction.java

@@ -1,23 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License
- * 2.0 and the Server Side Public License, v 1; you may not use this file except
- * in compliance with, at your election, the Elastic License 2.0 or the Server
- * Side Public License, v 1.
- */
-
-package org.elasticsearch.action.admin.indices.alias;
-
-import org.elasticsearch.action.ActionType;
-import org.elasticsearch.action.support.master.AcknowledgedResponse;
-
-public class IndicesAliasesAction extends ActionType<AcknowledgedResponse> {
-
-    public static final IndicesAliasesAction INSTANCE = new IndicesAliasesAction();
-    public static final String NAME = "indices:admin/aliases";
-
-    private IndicesAliasesAction() {
-        super(NAME, AcknowledgedResponse::readFrom);
-    }
-
-}

server/src/main/java/org/elasticsearch/action/admin/indices/alias/IndicesAliasesRequestBuilder.java

@@ -25,7 +25,7 @@ public class IndicesAliasesRequestBuilder extends AcknowledgedRequestBuilder<
     IndicesAliasesRequestBuilder> {
 
     public IndicesAliasesRequestBuilder(ElasticsearchClient client) {
-        super(client, IndicesAliasesAction.INSTANCE, new IndicesAliasesRequest());
+        super(client, TransportIndicesAliasesAction.TYPE, new IndicesAliasesRequest());
     }
 
     /**

server/src/main/java/org/elasticsearch/action/admin/indices/alias/TransportIndicesAliasesAction.java

@@ -11,6 +11,7 @@ package org.elasticsearch.action.admin.indices.alias;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.RequestValidators;
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest.AliasActions;
 import org.elasticsearch.action.support.ActionFilters;
@@ -57,6 +58,8 @@ import static java.util.Collections.unmodifiableList;
  */
 public class TransportIndicesAliasesAction extends AcknowledgedTransportMasterNodeAction<IndicesAliasesRequest> {
 
+    public static final String NAME = "indices:admin/aliases";
+    public static final ActionType<AcknowledgedResponse> TYPE = new ActionType<>(NAME, AcknowledgedResponse::readFrom);
     private static final Logger logger = LogManager.getLogger(TransportIndicesAliasesAction.class);
 
     private final MetadataIndexAliasesService indexAliasesService;
@@ -75,7 +78,7 @@ public class TransportIndicesAliasesAction extends AcknowledgedTransportMasterNo
         final SystemIndices systemIndices
     ) {
         super(
-            IndicesAliasesAction.NAME,
+            NAME,
             transportService,
             clusterService,
             threadPool,

server/src/main/java/org/elasticsearch/action/admin/indices/analyze/ReloadAnalyzerAction.java

@@ -1,21 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License
- * 2.0 and the Server Side Public License, v 1; you may not use this file except
- * in compliance with, at your election, the Elastic License 2.0 or the Server
- * Side Public License, v 1.
- */
-
-package org.elasticsearch.action.admin.indices.analyze;
-
-import org.elasticsearch.action.ActionType;
-
-public class ReloadAnalyzerAction extends ActionType<ReloadAnalyzersResponse> {
-
-    public static final ReloadAnalyzerAction INSTANCE = new ReloadAnalyzerAction();
-    public static final String NAME = "indices:admin/reload_analyzers";
-
-    private ReloadAnalyzerAction() {
-        super(NAME, ReloadAnalyzersResponse::new);
-    }
-}

server/src/main/java/org/elasticsearch/action/admin/indices/analyze/TransportReloadAnalyzersAction.java

@@ -11,6 +11,7 @@ package org.elasticsearch.action.admin.indices.analyze;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.broadcast.node.TransportBroadcastByNodeAction;
 import org.elasticsearch.cluster.ClusterState;
@@ -50,6 +51,10 @@ public class TransportReloadAnalyzersAction extends TransportBroadcastByNodeActi
     ReloadAnalyzersResponse,
     TransportReloadAnalyzersAction.ReloadResult> {
 
+    public static final ActionType<ReloadAnalyzersResponse> TYPE = new ActionType<>(
+        "indices:admin/reload_analyzers",
+        ReloadAnalyzersResponse::new
+    );
     private static final Logger logger = LogManager.getLogger(TransportReloadAnalyzersAction.class);
     private final IndicesService indicesService;
 
@@ -62,7 +67,7 @@ public class TransportReloadAnalyzersAction extends TransportBroadcastByNodeActi
         IndexNameExpressionResolver indexNameExpressionResolver
     ) {
         super(
-            ReloadAnalyzerAction.NAME,
+            TYPE.name(),
             clusterService,
             transportService,
             actionFilters,

server/src/main/java/org/elasticsearch/action/admin/indices/close/CloseIndexAction.java

@@ -1,21 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License
- * 2.0 and the Server Side Public License, v 1; you may not use this file except
- * in compliance with, at your election, the Elastic License 2.0 or the Server
- * Side Public License, v 1.
- */
-
-package org.elasticsearch.action.admin.indices.close;
-
-import org.elasticsearch.action.ActionType;
-
-public class CloseIndexAction extends ActionType<CloseIndexResponse> {
-
-    public static final CloseIndexAction INSTANCE = new CloseIndexAction();
-    public static final String NAME = "indices:admin/close";
-
-    private CloseIndexAction() {
-        super(NAME, CloseIndexResponse::new);
-    }
-}

server/src/main/java/org/elasticsearch/action/admin/indices/close/CloseIndexRequestBuilder.java

@@ -19,7 +19,7 @@ import org.elasticsearch.client.internal.ElasticsearchClient;
 public class CloseIndexRequestBuilder extends AcknowledgedRequestBuilder<CloseIndexRequest, CloseIndexResponse, CloseIndexRequestBuilder> {
 
     public CloseIndexRequestBuilder(ElasticsearchClient client, String... indices) {
-        super(client, CloseIndexAction.INSTANCE, new CloseIndexRequest(indices));
+        super(client, TransportCloseIndexAction.TYPE, new CloseIndexRequest(indices));
     }
 
     /**

server/src/main/java/org/elasticsearch/action/admin/indices/close/TransportCloseIndexAction.java

@@ -11,6 +11,7 @@ package org.elasticsearch.action.admin.indices.close;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.DestructiveOperations;
 import org.elasticsearch.action.support.master.TransportMasterNodeAction;
@@ -39,6 +40,8 @@ import java.util.Collections;
  */
 public class TransportCloseIndexAction extends TransportMasterNodeAction<CloseIndexRequest, CloseIndexResponse> {
 
+    public static final String NAME = "indices:admin/close";
+    public static final ActionType<CloseIndexResponse> TYPE = new ActionType<>(NAME, CloseIndexResponse::new);
     private static final Logger logger = LogManager.getLogger(TransportCloseIndexAction.class);
 
     private final MetadataIndexStateService indexStateService;
@@ -64,7 +67,7 @@ public class TransportCloseIndexAction extends TransportMasterNodeAction<CloseIn
         DestructiveOperations destructiveOperations
     ) {
         super(
-            CloseIndexAction.NAME,
+            NAME,
             transportService,
             clusterService,
             threadPool,

server/src/main/java/org/elasticsearch/action/admin/indices/close/TransportVerifyShardBeforeCloseAction.java

@@ -41,7 +41,7 @@ public class TransportVerifyShardBeforeCloseAction extends TransportReplicationA
     TransportVerifyShardBeforeCloseAction.ShardRequest,
     ReplicationResponse> {
 
-    public static final String NAME = CloseIndexAction.NAME + "[s]";
+    public static final String NAME = TransportCloseIndexAction.NAME + "[s]";
     public static final ActionType<ReplicationResponse> TYPE = new ActionType<>(NAME, ReplicationResponse::new);
     private static final Logger logger = LogManager.getLogger(TransportVerifyShardBeforeCloseAction.class);
 

server/src/main/java/org/elasticsearch/action/delete/DeleteAction.java

@@ -1,21 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License
- * 2.0 and the Server Side Public License, v 1; you may not use this file except
- * in compliance with, at your election, the Elastic License 2.0 or the Server
- * Side Public License, v 1.
- */
-
-package org.elasticsearch.action.delete;
-
-import org.elasticsearch.action.ActionType;
-
-public class DeleteAction extends ActionType<DeleteResponse> {
-
-    public static final DeleteAction INSTANCE = new DeleteAction();
-    public static final String NAME = "indices:data/write/delete";
-
-    private DeleteAction() {
-        super(NAME, DeleteResponse::new);
-    }
-}

server/src/main/java/org/elasticsearch/action/delete/DeleteRequestBuilder.java

@@ -22,7 +22,7 @@ public class DeleteRequestBuilder extends ReplicationRequestBuilder<DeleteReques
         WriteRequestBuilder<DeleteRequestBuilder> {
 
     public DeleteRequestBuilder(ElasticsearchClient client, @Nullable String index) {
-        super(client, DeleteAction.INSTANCE, new DeleteRequest(index));
+        super(client, TransportDeleteAction.TYPE, new DeleteRequest(index));
     }
 
     /**

server/src/main/java/org/elasticsearch/action/delete/TransportDeleteAction.java

@@ -8,6 +8,7 @@
 
 package org.elasticsearch.action.delete;
 
+import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.bulk.TransportBulkAction;
 import org.elasticsearch.action.bulk.TransportSingleItemBulkWriteAction;
 import org.elasticsearch.action.support.ActionFilters;
@@ -22,8 +23,11 @@ import org.elasticsearch.transport.TransportService;
 @Deprecated
 public class TransportDeleteAction extends TransportSingleItemBulkWriteAction<DeleteRequest, DeleteResponse> {
 
+    public static final String NAME = "indices:data/write/delete";
+    public static final ActionType<DeleteResponse> TYPE = new ActionType<>(NAME, DeleteResponse::new);
+
     @Inject
     public TransportDeleteAction(TransportService transportService, ActionFilters actionFilters, TransportBulkAction bulkAction) {
-        super(DeleteAction.NAME, transportService, actionFilters, DeleteRequest::new, bulkAction);
+        super(NAME, transportService, actionFilters, DeleteRequest::new, bulkAction);
     }
 }

server/src/main/java/org/elasticsearch/action/fieldcaps/FieldCapabilitiesAction.java

@@ -1,22 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License
- * 2.0 and the Server Side Public License, v 1; you may not use this file except
- * in compliance with, at your election, the Elastic License 2.0 or the Server
- * Side Public License, v 1.
- */
-
-package org.elasticsearch.action.fieldcaps;
-
-import org.elasticsearch.action.ActionType;
-
-public class FieldCapabilitiesAction extends ActionType<FieldCapabilitiesResponse> {
-
-    public static final FieldCapabilitiesAction INSTANCE = new FieldCapabilitiesAction();
-    public static final String NAME = "indices:data/read/field_caps";
-
-    private FieldCapabilitiesAction() {
-        super(NAME, FieldCapabilitiesResponse::new);
-    }
-
-}

server/src/main/java/org/elasticsearch/action/fieldcaps/FieldCapabilitiesRequestBuilder.java

@@ -16,7 +16,7 @@ import java.util.Map;
 
 public class FieldCapabilitiesRequestBuilder extends ActionRequestBuilder<FieldCapabilitiesRequest, FieldCapabilitiesResponse> {
     public FieldCapabilitiesRequestBuilder(ElasticsearchClient client, String... indices) {
-        super(client, FieldCapabilitiesAction.INSTANCE, new FieldCapabilitiesRequest().indices(indices));
+        super(client, TransportFieldCapabilitiesAction.TYPE, new FieldCapabilitiesRequest().indices(indices));
     }
 
     /**

server/src/main/java/org/elasticsearch/action/fieldcaps/TransportFieldCapabilitiesAction.java

@@ -12,6 +12,7 @@ import org.apache.lucene.util.ArrayUtil;
 import org.elasticsearch.ExceptionsHelper;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.ActionRunnable;
+import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.OriginalIndices;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.ChannelActionListener;
@@ -63,7 +64,9 @@ import java.util.stream.Collectors;
 import static org.elasticsearch.action.search.TransportSearchHelper.checkCCSVersionCompatibility;
 
 public class TransportFieldCapabilitiesAction extends HandledTransportAction<FieldCapabilitiesRequest, FieldCapabilitiesResponse> {
-    public static final String ACTION_NODE_NAME = FieldCapabilitiesAction.NAME + "[n]";
+    public static final String NAME = "indices:data/read/field_caps";
+    public static final ActionType<FieldCapabilitiesResponse> TYPE = new ActionType<>(NAME, FieldCapabilitiesResponse::new);
+    public static final String ACTION_NODE_NAME = NAME + "[n]";
     public static final Logger LOGGER = LogManager.getLogger(TransportFieldCapabilitiesAction.class);
 
     private final ThreadPool threadPool;
@@ -86,7 +89,7 @@ public class TransportFieldCapabilitiesAction extends HandledTransportAction<Fie
     ) {
         // TODO replace SAME when removing workaround for https://github.com/elastic/elasticsearch/issues/97916
         super(
-            FieldCapabilitiesAction.NAME,
+            NAME,
             transportService,
             actionFilters,
             FieldCapabilitiesRequest::new,

server/src/main/java/org/elasticsearch/action/get/GetAction.java

@@ -1,22 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License
- * 2.0 and the Server Side Public License, v 1; you may not use this file except
- * in compliance with, at your election, the Elastic License 2.0 or the Server
- * Side Public License, v 1.
- */
-
-package org.elasticsearch.action.get;
-
-import org.elasticsearch.action.ActionType;
-
-public class GetAction extends ActionType<GetResponse> {
-
-    public static final GetAction INSTANCE = new GetAction();
-    public static final String NAME = "indices:data/read/get";
-
-    private GetAction() {
-        super(NAME, GetResponse::new);
-    }
-
-}

server/src/main/java/org/elasticsearch/action/get/GetRequestBuilder.java

@@ -21,11 +21,11 @@ import org.elasticsearch.search.fetch.subphase.FetchSourceContext;
 public class GetRequestBuilder extends SingleShardOperationRequestBuilder<GetRequest, GetResponse, GetRequestBuilder> {
 
     public GetRequestBuilder(ElasticsearchClient client) {
-        super(client, GetAction.INSTANCE, new GetRequest());
+        super(client, TransportGetAction.TYPE, new GetRequest());
     }
 
     public GetRequestBuilder(ElasticsearchClient client, @Nullable String index) {
-        super(client, GetAction.INSTANCE, new GetRequest(index));
+        super(client, TransportGetAction.TYPE, new GetRequest(index));
     }
 
     /**

server/src/main/java/org/elasticsearch/action/get/MultiGetAction.java

@@ -1,21 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License
- * 2.0 and the Server Side Public License, v 1; you may not use this file except
- * in compliance with, at your election, the Elastic License 2.0 or the Server
- * Side Public License, v 1.
- */
-
-package org.elasticsearch.action.get;
-
-import org.elasticsearch.action.ActionType;
-
-public class MultiGetAction extends ActionType<MultiGetResponse> {
-
-    public static final MultiGetAction INSTANCE = new MultiGetAction();
-    public static final String NAME = "indices:data/read/mget";
-
-    private MultiGetAction() {
-        super(NAME, MultiGetResponse::new);
-    }
-}

server/src/main/java/org/elasticsearch/action/get/MultiGetRequestBuilder.java

@@ -17,7 +17,7 @@ import org.elasticsearch.client.internal.ElasticsearchClient;
 public class MultiGetRequestBuilder extends ActionRequestBuilder<MultiGetRequest, MultiGetResponse> {
 
     public MultiGetRequestBuilder(ElasticsearchClient client) {
-        super(client, MultiGetAction.INSTANCE, new MultiGetRequest());
+        super(client, TransportMultiGetAction.TYPE, new MultiGetRequest());
     }
 
     public MultiGetRequestBuilder add(String index, String id) {

server/src/main/java/org/elasticsearch/action/get/TransportGetAction.java

@@ -11,6 +11,7 @@ package org.elasticsearch.action.get;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.ActionListenerResponseHandler;
 import org.elasticsearch.action.ActionRunnable;
+import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.NoShardAvailableActionException;
 import org.elasticsearch.action.admin.indices.refresh.TransportShardRefreshAction;
 import org.elasticsearch.action.support.ActionFilters;
@@ -46,6 +47,7 @@ import java.util.concurrent.Executor;
  */
 public class TransportGetAction extends TransportSingleShardAction<GetRequest, GetResponse> {
 
+    public static final ActionType<GetResponse> TYPE = new ActionType<>("indices:data/read/get", GetResponse::new);
     private static final Logger logger = LogManager.getLogger(TransportGetAction.class);
 
     private final IndicesService indicesService;
@@ -64,7 +66,7 @@ public class TransportGetAction extends TransportSingleShardAction<GetRequest, G
         NodeClient client
     ) {
         super(
-            GetAction.NAME,
+            TYPE.name(),
             threadPool,
             clusterService,
             transportService,

server/src/main/java/org/elasticsearch/action/get/TransportMultiGetAction.java

@@ -9,6 +9,7 @@
 package org.elasticsearch.action.get;
 
 import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.DelegatingActionListener;
 import org.elasticsearch.action.RoutingMissingException;
 import org.elasticsearch.action.support.ActionFilters;
@@ -33,6 +34,8 @@ import java.util.concurrent.atomic.AtomicInteger;
 
 public class TransportMultiGetAction extends HandledTransportAction<MultiGetRequest, MultiGetResponse> {
 
+    public static final String NAME = "indices:data/read/mget";
+    public static final ActionType<MultiGetResponse> TYPE = new ActionType<>(NAME, MultiGetResponse::new);
     private final ClusterService clusterService;
     private final NodeClient client;
     private final IndexNameExpressionResolver indexNameExpressionResolver;
@@ -46,7 +49,7 @@ public class TransportMultiGetAction extends HandledTransportAction<MultiGetRequ
         IndexNameExpressionResolver resolver,
         IndicesService indicesService
     ) {
-        super(MultiGetAction.NAME, transportService, actionFilters, MultiGetRequest::new, EsExecutors.DIRECT_EXECUTOR_SERVICE);
+        super(NAME, transportService, actionFilters, MultiGetRequest::new, EsExecutors.DIRECT_EXECUTOR_SERVICE);
         this.clusterService = clusterService;
         this.client = client;
         this.indexNameExpressionResolver = resolver;

server/src/main/java/org/elasticsearch/action/get/TransportShardMultiGetAction.java

@@ -47,7 +47,7 @@ import static org.elasticsearch.core.Strings.format;
 
 public class TransportShardMultiGetAction extends TransportSingleShardAction<MultiGetShardRequest, MultiGetShardResponse> {
 
-    private static final String ACTION_NAME = MultiGetAction.NAME + "[shard]";
+    private static final String ACTION_NAME = TransportMultiGetAction.NAME + "[shard]";
     public static final ActionType<MultiGetShardResponse> TYPE = new ActionType<>(ACTION_NAME, MultiGetShardResponse::new);
     private static final Logger logger = LogManager.getLogger(TransportShardMultiGetAction.class);
 

server/src/main/java/org/elasticsearch/action/index/IndexAction.java

@@ -1,25 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License
- * 2.0 and the Server Side Public License, v 1; you may not use this file except
- * in compliance with, at your election, the Elastic License 2.0 or the Server
- * Side Public License, v 1.
- */
-
-package org.elasticsearch.action.index;
-
-import org.elasticsearch.action.ActionType;
-import org.elasticsearch.action.DocWriteResponse;
-
-public class IndexAction extends ActionType<DocWriteResponse> {
-
-    public static final IndexAction INSTANCE = new IndexAction();
-    public static final String NAME = "indices:data/write/index";
-
-    private IndexAction() {
-        super(NAME, in -> {
-            assert false : "Might not be an IndexResponse!";
-            return new IndexResponse(in);
-        });
-    }
-}

server/src/main/java/org/elasticsearch/action/index/IndexRequestBuilder.java

@@ -29,11 +29,11 @@ public class IndexRequestBuilder extends ReplicationRequestBuilder<IndexRequest,
         WriteRequestBuilder<IndexRequestBuilder> {
 
     public IndexRequestBuilder(ElasticsearchClient client) {
-        super(client, IndexAction.INSTANCE, new IndexRequest());
+        super(client, TransportIndexAction.TYPE, new IndexRequest());
     }
 
     public IndexRequestBuilder(ElasticsearchClient client, @Nullable String index) {
-        super(client, IndexAction.INSTANCE, new IndexRequest(index));
+        super(client, TransportIndexAction.TYPE, new IndexRequest(index));
     }
 
     /**

server/src/main/java/org/elasticsearch/action/index/TransportIndexAction.java

@@ -8,6 +8,7 @@
 
 package org.elasticsearch.action.index;
 
+import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.DocWriteResponse;
 import org.elasticsearch.action.bulk.TransportBulkAction;
 import org.elasticsearch.action.bulk.TransportSingleItemBulkWriteAction;
@@ -30,8 +31,14 @@ import org.elasticsearch.transport.TransportService;
 @Deprecated
 public class TransportIndexAction extends TransportSingleItemBulkWriteAction<IndexRequest, DocWriteResponse> {
 
+    public static final String NAME = "indices:data/write/index";
+    public static final ActionType<DocWriteResponse> TYPE = new ActionType<>(NAME, in -> {
+        assert false : "Might not be an IndexResponse!";
+        return new IndexResponse(in);
+    });
+
     @Inject
     public TransportIndexAction(ActionFilters actionFilters, TransportService transportService, TransportBulkAction bulkAction) {
-        super(IndexAction.NAME, transportService, actionFilters, IndexRequest::new, bulkAction);
+        super(NAME, transportService, actionFilters, IndexRequest::new, bulkAction);
     }
 }

server/src/main/java/org/elasticsearch/action/update/TransportUpdateAction.java

@@ -11,6 +11,7 @@ package org.elasticsearch.action.update;
 import org.elasticsearch.ResourceAlreadyExistsException;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.ActionRunnable;
+import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.DocWriteRequest;
 import org.elasticsearch.action.admin.indices.create.CreateIndexRequest;
 import org.elasticsearch.action.admin.indices.create.CreateIndexResponse;
@@ -58,6 +59,8 @@ import static org.elasticsearch.action.bulk.TransportSingleItemBulkWriteAction.t
 
 public class TransportUpdateAction extends TransportInstanceSingleOperationAction<UpdateRequest, UpdateResponse> {
 
+    public static final String NAME = "indices:data/write/update";
+    public static final ActionType<UpdateResponse> TYPE = new ActionType<>(NAME, UpdateResponse::new);
     private final AutoCreateIndex autoCreateIndex;
     private final UpdateHelper updateHelper;
     private final IndicesService indicesService;
@@ -76,15 +79,7 @@ public class TransportUpdateAction extends TransportInstanceSingleOperationActio
         AutoCreateIndex autoCreateIndex,
         NodeClient client
     ) {
-        super(
+        super(NAME, threadPool, clusterService, transportService, actionFilters, indexNameExpressionResolver, UpdateRequest::new);
-            UpdateAction.NAME,
-            threadPool,
-            clusterService,
-            transportService,
-            actionFilters,
-            indexNameExpressionResolver,
-            UpdateRequest::new
-        );
         this.updateHelper = updateHelper;
         this.indicesService = indicesService;
         this.autoCreateIndex = autoCreateIndex;

server/src/main/java/org/elasticsearch/action/update/UpdateAction.java

@@ -1,21 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License
- * 2.0 and the Server Side Public License, v 1; you may not use this file except
- * in compliance with, at your election, the Elastic License 2.0 or the Server
- * Side Public License, v 1.
- */
-
-package org.elasticsearch.action.update;
-
-import org.elasticsearch.action.ActionType;
-
-public class UpdateAction extends ActionType<UpdateResponse> {
-
-    public static final UpdateAction INSTANCE = new UpdateAction();
-    public static final String NAME = "indices:data/write/update";
-
-    private UpdateAction() {
-        super(NAME, UpdateResponse::new);
-    }
-}

server/src/main/java/org/elasticsearch/action/update/UpdateRequestBuilder.java

@@ -27,11 +27,11 @@ public class UpdateRequestBuilder extends InstanceShardOperationRequestBuilder<U
         WriteRequestBuilder<UpdateRequestBuilder> {
 
     public UpdateRequestBuilder(ElasticsearchClient client) {
-        super(client, UpdateAction.INSTANCE, new UpdateRequest());
+        super(client, TransportUpdateAction.TYPE, new UpdateRequest());
     }
 
     public UpdateRequestBuilder(ElasticsearchClient client, String index, String id) {
-        super(client, UpdateAction.INSTANCE, new UpdateRequest(index, id));
+        super(client, TransportUpdateAction.TYPE, new UpdateRequest(index, id));
     }
 
     /**

server/src/main/java/org/elasticsearch/client/internal/support/AbstractClient.java

@@ -20,10 +20,10 @@ import org.elasticsearch.action.admin.cluster.allocation.ClusterAllocationExplai
 import org.elasticsearch.action.admin.cluster.allocation.ClusterAllocationExplainRequest;
 import org.elasticsearch.action.admin.cluster.allocation.ClusterAllocationExplainRequestBuilder;
 import org.elasticsearch.action.admin.cluster.allocation.ClusterAllocationExplainResponse;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequestBuilder;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
+import org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction;
 import org.elasticsearch.action.admin.cluster.node.hotthreads.NodesHotThreadsRequest;
 import org.elasticsearch.action.admin.cluster.node.hotthreads.NodesHotThreadsRequestBuilder;
 import org.elasticsearch.action.admin.cluster.node.hotthreads.NodesHotThreadsResponse;
@@ -122,13 +122,13 @@ import org.elasticsearch.action.admin.cluster.storedscripts.GetStoredScriptRespo
 import org.elasticsearch.action.admin.cluster.storedscripts.PutStoredScriptAction;
 import org.elasticsearch.action.admin.cluster.storedscripts.PutStoredScriptRequest;
 import org.elasticsearch.action.admin.cluster.storedscripts.PutStoredScriptRequestBuilder;
-import org.elasticsearch.action.admin.cluster.tasks.PendingClusterTasksAction;
 import org.elasticsearch.action.admin.cluster.tasks.PendingClusterTasksRequest;
 import org.elasticsearch.action.admin.cluster.tasks.PendingClusterTasksRequestBuilder;
 import org.elasticsearch.action.admin.cluster.tasks.PendingClusterTasksResponse;
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesAction;
+import org.elasticsearch.action.admin.cluster.tasks.TransportPendingClusterTasksAction;
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequestBuilder;
+import org.elasticsearch.action.admin.indices.alias.TransportIndicesAliasesAction;
 import org.elasticsearch.action.admin.indices.alias.get.GetAliasesAction;
 import org.elasticsearch.action.admin.indices.alias.get.GetAliasesRequest;
 import org.elasticsearch.action.admin.indices.alias.get.GetAliasesRequestBuilder;
@@ -139,10 +139,10 @@ import org.elasticsearch.action.admin.indices.cache.clear.ClearIndicesCacheActio
 import org.elasticsearch.action.admin.indices.cache.clear.ClearIndicesCacheRequest;
 import org.elasticsearch.action.admin.indices.cache.clear.ClearIndicesCacheRequestBuilder;
 import org.elasticsearch.action.admin.indices.cache.clear.ClearIndicesCacheResponse;
-import org.elasticsearch.action.admin.indices.close.CloseIndexAction;
 import org.elasticsearch.action.admin.indices.close.CloseIndexRequest;
 import org.elasticsearch.action.admin.indices.close.CloseIndexRequestBuilder;
 import org.elasticsearch.action.admin.indices.close.CloseIndexResponse;
+import org.elasticsearch.action.admin.indices.close.TransportCloseIndexAction;
 import org.elasticsearch.action.admin.indices.create.CreateIndexAction;
 import org.elasticsearch.action.admin.indices.create.CreateIndexRequest;
 import org.elasticsearch.action.admin.indices.create.CreateIndexRequestBuilder;
@@ -242,29 +242,29 @@ import org.elasticsearch.action.bulk.BulkAction;
 import org.elasticsearch.action.bulk.BulkRequest;
 import org.elasticsearch.action.bulk.BulkRequestBuilder;
 import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.action.delete.DeleteAction;
 import org.elasticsearch.action.delete.DeleteRequest;
 import org.elasticsearch.action.delete.DeleteRequestBuilder;
 import org.elasticsearch.action.delete.DeleteResponse;
+import org.elasticsearch.action.delete.TransportDeleteAction;
 import org.elasticsearch.action.explain.ExplainRequest;
 import org.elasticsearch.action.explain.ExplainRequestBuilder;
 import org.elasticsearch.action.explain.ExplainResponse;
 import org.elasticsearch.action.explain.TransportExplainAction;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesRequest;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesRequestBuilder;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesResponse;
-import org.elasticsearch.action.get.GetAction;
+import org.elasticsearch.action.fieldcaps.TransportFieldCapabilitiesAction;
 import org.elasticsearch.action.get.GetRequest;
 import org.elasticsearch.action.get.GetRequestBuilder;
 import org.elasticsearch.action.get.GetResponse;
-import org.elasticsearch.action.get.MultiGetAction;
 import org.elasticsearch.action.get.MultiGetRequest;
 import org.elasticsearch.action.get.MultiGetRequestBuilder;
 import org.elasticsearch.action.get.MultiGetResponse;
-import org.elasticsearch.action.index.IndexAction;
+import org.elasticsearch.action.get.TransportGetAction;
+import org.elasticsearch.action.get.TransportMultiGetAction;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.index.IndexRequestBuilder;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.ingest.DeletePipelineAction;
 import org.elasticsearch.action.ingest.DeletePipelineRequest;
 import org.elasticsearch.action.ingest.DeletePipelineRequestBuilder;
@@ -304,7 +304,7 @@ import org.elasticsearch.action.termvectors.TermVectorsAction;
 import org.elasticsearch.action.termvectors.TermVectorsRequest;
 import org.elasticsearch.action.termvectors.TermVectorsRequestBuilder;
 import org.elasticsearch.action.termvectors.TermVectorsResponse;
-import org.elasticsearch.action.update.UpdateAction;
+import org.elasticsearch.action.update.TransportUpdateAction;
 import org.elasticsearch.action.update.UpdateRequest;
 import org.elasticsearch.action.update.UpdateRequestBuilder;
 import org.elasticsearch.action.update.UpdateResponse;
@@ -393,12 +393,12 @@ public abstract class AbstractClient implements Client {
 
     @Override
     public ActionFuture<DocWriteResponse> index(final IndexRequest request) {
-        return execute(IndexAction.INSTANCE, request);
+        return execute(TransportIndexAction.TYPE, request);
     }
 
     @Override
     public void index(final IndexRequest request, final ActionListener<DocWriteResponse> listener) {
-        execute(IndexAction.INSTANCE, request, listener);
+        execute(TransportIndexAction.TYPE, request, listener);
     }
 
     @Override
@@ -413,12 +413,12 @@ public abstract class AbstractClient implements Client {
 
     @Override
     public ActionFuture<UpdateResponse> update(final UpdateRequest request) {
-        return execute(UpdateAction.INSTANCE, request);
+        return execute(TransportUpdateAction.TYPE, request);
     }
 
     @Override
     public void update(final UpdateRequest request, final ActionListener<UpdateResponse> listener) {
-        execute(UpdateAction.INSTANCE, request, listener);
+        execute(TransportUpdateAction.TYPE, request, listener);
     }
 
     @Override
@@ -433,12 +433,12 @@ public abstract class AbstractClient implements Client {
 
     @Override
     public ActionFuture<DeleteResponse> delete(final DeleteRequest request) {
-        return execute(DeleteAction.INSTANCE, request);
+        return execute(TransportDeleteAction.TYPE, request);
     }
 
     @Override
     public void delete(final DeleteRequest request, final ActionListener<DeleteResponse> listener) {
-        execute(DeleteAction.INSTANCE, request, listener);
+        execute(TransportDeleteAction.TYPE, request, listener);
     }
 
     @Override
@@ -473,12 +473,12 @@ public abstract class AbstractClient implements Client {
 
     @Override
     public ActionFuture<GetResponse> get(final GetRequest request) {
-        return execute(GetAction.INSTANCE, request);
+        return execute(TransportGetAction.TYPE, request);
     }
 
     @Override
     public void get(final GetRequest request, final ActionListener<GetResponse> listener) {
-        execute(GetAction.INSTANCE, request, listener);
+        execute(TransportGetAction.TYPE, request, listener);
     }
 
     @Override
@@ -493,12 +493,12 @@ public abstract class AbstractClient implements Client {
 
     @Override
     public ActionFuture<MultiGetResponse> multiGet(final MultiGetRequest request) {
-        return execute(MultiGetAction.INSTANCE, request);
+        return execute(TransportMultiGetAction.TYPE, request);
     }
 
     @Override
     public void multiGet(final MultiGetRequest request, final ActionListener<MultiGetResponse> listener) {
-        execute(MultiGetAction.INSTANCE, request, listener);
+        execute(TransportMultiGetAction.TYPE, request, listener);
     }
 
     @Override
@@ -618,12 +618,12 @@ public abstract class AbstractClient implements Client {
 
     @Override
     public void fieldCaps(FieldCapabilitiesRequest request, ActionListener<FieldCapabilitiesResponse> listener) {
-        execute(FieldCapabilitiesAction.INSTANCE, request, listener);
+        execute(TransportFieldCapabilitiesAction.TYPE, request, listener);
     }
 
     @Override
     public ActionFuture<FieldCapabilitiesResponse> fieldCaps(FieldCapabilitiesRequest request) {
-        return execute(FieldCapabilitiesAction.INSTANCE, request);
+        return execute(TransportFieldCapabilitiesAction.TYPE, request);
     }
 
     @Override
@@ -684,12 +684,12 @@ public abstract class AbstractClient implements Client {
 
         @Override
         public ActionFuture<ClusterHealthResponse> health(final ClusterHealthRequest request) {
-            return execute(ClusterHealthAction.INSTANCE, request);
+            return execute(TransportClusterHealthAction.TYPE, request);
         }
 
         @Override
         public void health(final ClusterHealthRequest request, final ActionListener<ClusterHealthResponse> listener) {
-            execute(ClusterHealthAction.INSTANCE, request, listener);
+            execute(TransportClusterHealthAction.TYPE, request, listener);
         }
 
         @Override
@@ -872,7 +872,7 @@ public abstract class AbstractClient implements Client {
 
         @Override
         public void pendingClusterTasks(PendingClusterTasksRequest request, ActionListener<PendingClusterTasksResponse> listener) {
-            execute(PendingClusterTasksAction.INSTANCE, request, listener);
+            execute(TransportPendingClusterTasksAction.TYPE, request, listener);
         }
 
         @Override
@@ -1164,12 +1164,12 @@ public abstract class AbstractClient implements Client {
 
         @Override
         public ActionFuture<AcknowledgedResponse> aliases(final IndicesAliasesRequest request) {
-            return execute(IndicesAliasesAction.INSTANCE, request);
+            return execute(TransportIndicesAliasesAction.TYPE, request);
         }
 
         @Override
         public void aliases(final IndicesAliasesRequest request, final ActionListener<AcknowledgedResponse> listener) {
-            execute(IndicesAliasesAction.INSTANCE, request, listener);
+            execute(TransportIndicesAliasesAction.TYPE, request, listener);
         }
 
         @Override
@@ -1254,12 +1254,12 @@ public abstract class AbstractClient implements Client {
 
         @Override
         public ActionFuture<CloseIndexResponse> close(final CloseIndexRequest request) {
-            return execute(CloseIndexAction.INSTANCE, request);
+            return execute(TransportCloseIndexAction.TYPE, request);
         }
 
         @Override
         public void close(final CloseIndexRequest request, final ActionListener<CloseIndexResponse> listener) {
-            execute(CloseIndexAction.INSTANCE, request, listener);
+            execute(TransportCloseIndexAction.TYPE, request, listener);
         }
 
         @Override

server/src/main/java/org/elasticsearch/rest/action/admin/indices/RestReloadAnalyzersAction.java

@@ -8,8 +8,8 @@
 
 package org.elasticsearch.rest.action.admin.indices;
 
-import org.elasticsearch.action.admin.indices.analyze.ReloadAnalyzerAction;
 import org.elasticsearch.action.admin.indices.analyze.ReloadAnalyzersRequest;
+import org.elasticsearch.action.admin.indices.analyze.TransportReloadAnalyzersAction;
 import org.elasticsearch.action.support.IndicesOptions;
 import org.elasticsearch.client.internal.node.NodeClient;
 import org.elasticsearch.common.Strings;
@@ -43,6 +43,10 @@ public class RestReloadAnalyzersAction extends BaseRestHandler {
             Strings.splitStringByCommaToArray(request.param("index"))
         );
         reloadAnalyzersRequest.indicesOptions(IndicesOptions.fromRequest(request, reloadAnalyzersRequest.indicesOptions()));
-        return channel -> client.execute(ReloadAnalyzerAction.INSTANCE, reloadAnalyzersRequest, new RestToXContentListener<>(channel));
+        return channel -> client.execute(
+            TransportReloadAnalyzersAction.TYPE,
+            reloadAnalyzersRequest,
+            new RestToXContentListener<>(channel)
+        );
     }
 }

server/src/main/java/org/elasticsearch/script/package-info.java

@@ -9,6 +9,7 @@
 /**
  * Support for running user provided scripts (in the request, in cluster state, etc) in portions of various requests
  * ({@link org.elasticsearch.common.lucene.search.function.FunctionScoreQuery}, {@link org.elasticsearch.search.aggregations.Aggregation},
- * {@link org.elasticsearch.action.update.UpdateAction}, etc). Pluggable via implementing {@link org.elasticsearch.plugins.ScriptPlugin}.
+ * {@link org.elasticsearch.action.update.TransportUpdateAction}, etc). Pluggable via implementing
+ * {@link org.elasticsearch.plugins.ScriptPlugin}.
  */
 package org.elasticsearch.script;

server/src/main/java/org/elasticsearch/synonyms/SynonymsManagementAPIService.java

@@ -18,9 +18,9 @@ import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.DelegatingActionListener;
 import org.elasticsearch.action.DocWriteRequest;
 import org.elasticsearch.action.DocWriteResponse;
-import org.elasticsearch.action.admin.indices.analyze.ReloadAnalyzerAction;
 import org.elasticsearch.action.admin.indices.analyze.ReloadAnalyzersRequest;
 import org.elasticsearch.action.admin.indices.analyze.ReloadAnalyzersResponse;
+import org.elasticsearch.action.admin.indices.analyze.TransportReloadAnalyzersAction;
 import org.elasticsearch.action.bulk.BulkItemResponse;
 import org.elasticsearch.action.bulk.BulkRequestBuilder;
 import org.elasticsearch.action.index.IndexRequest;
@@ -468,7 +468,7 @@ public class SynonymsManagementAPIService {
         // auto-reload all reloadable analyzers (currently only those that use updateable synonym or keyword_marker filters)
         ReloadAnalyzersRequest reloadAnalyzersRequest = new ReloadAnalyzersRequest(synonymSetId, preview, "*");
         client.execute(
-            ReloadAnalyzerAction.INSTANCE,
+            TransportReloadAnalyzersAction.TYPE,
             reloadAnalyzersRequest,
             listener.safeMap(reloadResponse -> new SynonymsReloadResult(synonymsOperationResult, reloadResponse))
         );

server/src/test/java/org/elasticsearch/action/bulk/TransportBulkActionIngestTests.java

@@ -11,9 +11,9 @@ package org.elasticsearch.action.bulk;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.DocWriteRequest;
 import org.elasticsearch.action.admin.indices.create.CreateIndexResponse;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.index.IndexResponse;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.ActionTestUtils;
 import org.elasticsearch.action.support.AutoCreateIndex;
@@ -164,7 +164,7 @@ public class TransportBulkActionIngestTests extends ESTestCase {
 
         TestSingleItemBulkWriteAction(TestTransportBulkAction bulkAction) {
             super(
-                IndexAction.NAME,
+                TransportIndexAction.NAME,
                 TransportBulkActionIngestTests.this.transportService,
                 new ActionFilters(Collections.emptySet()),
                 IndexRequest::new,

server/src/test/java/org/elasticsearch/action/get/TransportMultiGetActionTests.java

@@ -257,7 +257,7 @@ public class TransportMultiGetActionTests extends ESTestCase {
         return new Task(
             randomLong(),
             "transport",
-            MultiGetAction.NAME,
+            TransportMultiGetAction.NAME,
             "description",
             new TaskId(randomLong() + ":" + randomLong()),
             emptyMap()

server/src/test/java/org/elasticsearch/client/internal/AbstractClientHeadersTestCase.java

@@ -19,9 +19,9 @@ import org.elasticsearch.action.admin.indices.cache.clear.ClearIndicesCacheActio
 import org.elasticsearch.action.admin.indices.create.CreateIndexAction;
 import org.elasticsearch.action.admin.indices.flush.FlushAction;
 import org.elasticsearch.action.admin.indices.stats.IndicesStatsAction;
-import org.elasticsearch.action.delete.DeleteAction;
+import org.elasticsearch.action.delete.TransportDeleteAction;
-import org.elasticsearch.action.get.GetAction;
+import org.elasticsearch.action.get.TransportGetAction;
-import org.elasticsearch.action.index.IndexAction;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.search.TransportSearchAction;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.util.concurrent.ThreadContext;
@@ -47,11 +47,11 @@ public abstract class AbstractClientHeadersTestCase extends ESTestCase {
 
     private static final ActionType<?>[] ACTIONS = new ActionType<?>[] {
         // client actions
-        GetAction.INSTANCE,
+        TransportGetAction.TYPE,
         TransportSearchAction.TYPE,
-        DeleteAction.INSTANCE,
+        TransportDeleteAction.TYPE,
         DeleteStoredScriptAction.INSTANCE,
-        IndexAction.INSTANCE,
+        TransportIndexAction.TYPE,
 
         // cluster admin actions
         ClusterStatsAction.INSTANCE,
@@ -96,9 +96,9 @@ public abstract class AbstractClientHeadersTestCase extends ESTestCase {
         // validation in the settings??? - ugly and conceptually wrong)
 
         // choosing arbitrary top level actions to test
-        client.prepareGet("idx", "id").execute(new AssertingActionListener<>(GetAction.NAME, client.threadPool()));
+        client.prepareGet("idx", "id").execute(new AssertingActionListener<>(TransportGetAction.TYPE.name(), client.threadPool()));
         client.prepareSearch().execute(new AssertingActionListener<>(TransportSearchAction.TYPE.name(), client.threadPool()));
-        client.prepareDelete("idx", "id").execute(new AssertingActionListener<>(DeleteAction.NAME, client.threadPool()));
+        client.prepareDelete("idx", "id").execute(new AssertingActionListener<>(TransportDeleteAction.NAME, client.threadPool()));
         client.admin()
             .cluster()
             .prepareDeleteStoredScript("id")
@@ -106,7 +106,7 @@ public abstract class AbstractClientHeadersTestCase extends ESTestCase {
         client.prepareIndex("idx")
             .setId("id")
             .setSource("source", XContentType.JSON)
-            .execute(new AssertingActionListener<>(IndexAction.NAME, client.threadPool()));
+            .execute(new AssertingActionListener<>(TransportIndexAction.NAME, client.threadPool()));
 
         // choosing arbitrary cluster admin actions to test
         client.admin().cluster().prepareClusterStats().execute(new AssertingActionListener<>(ClusterStatsAction.NAME, client.threadPool()));
@@ -132,7 +132,8 @@ public abstract class AbstractClientHeadersTestCase extends ESTestCase {
         expected.put("key1", key1Val);
         expected.put("key2", "val 2");
         client.threadPool().getThreadContext().putHeader("key1", key1Val);
-        client.prepareGet("idx", "id").execute(new AssertingActionListener<>(GetAction.NAME, expected, client.threadPool()));
+        client.prepareGet("idx", "id")
+            .execute(new AssertingActionListener<>(TransportGetAction.TYPE.name(), expected, client.threadPool()));
 
         client.admin()
             .cluster()

server/src/test/java/org/elasticsearch/cluster/health/ClusterStateHealthTests.java

@@ -8,7 +8,6 @@
 package org.elasticsearch.cluster.health;
 
 import org.elasticsearch.action.ActionListener;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
 import org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction;
@@ -159,7 +158,7 @@ public class ClusterStateHealthTests extends ESTestCase {
         PlainActionFuture<ClusterHealthResponse> listener = new PlainActionFuture<>();
         ActionTestUtils.execute(
             action,
-            new CancellableTask(1, "direct", ClusterHealthAction.NAME, "", TaskId.EMPTY_TASK_ID, Map.of()),
+            new CancellableTask(1, "direct", TransportClusterHealthAction.NAME, "", TaskId.EMPTY_TASK_ID, Map.of()),
             new ClusterHealthRequest().waitForGreenStatus(),
             listener
         );

test/framework/src/integTest/java/org/elasticsearch/test/disruption/NetworkDisruptionIT.java

@@ -8,9 +8,9 @@
 
 package org.elasticsearch.test.disruption;
 
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
+import org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction;
 import org.elasticsearch.cluster.NodeConnectionsService;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.settings.Settings;
@@ -162,7 +162,11 @@ public class NetworkDisruptionIT extends ESIntegTestCase {
     }
 
     private static void sendRequest(TransportService source, TransportService target, CountDownLatch latch) {
-        source.sendRequest(target.getLocalNode(), ClusterHealthAction.NAME, new ClusterHealthRequest(), new TransportResponseHandler<>() {
+        source.sendRequest(
+            target.getLocalNode(),
+            TransportClusterHealthAction.NAME,
+            new ClusterHealthRequest(),
+            new TransportResponseHandler<>() {
                 private AtomicBoolean responded = new AtomicBoolean();
 
                 @Override
@@ -186,6 +190,7 @@ public class NetworkDisruptionIT extends ESIntegTestCase {
                 public TransportResponse read(StreamInput in) throws IOException {
                     return ClusterHealthResponse.readResponseFrom(in);
                 }
-        });
+            }
+        );
     }
 }

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/annotations/AnnotationIndex.java

@@ -10,8 +10,8 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.ResourceAlreadyExistsException;
 import org.elasticsearch.action.ActionListener;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
+import org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction;
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequestBuilder;
 import org.elasticsearch.action.admin.indices.create.CreateIndexRequest;
@@ -77,7 +77,7 @@ public class AnnotationIndex {
             executeAsyncWithOrigin(
                 client,
                 ML_ORIGIN,
-                ClusterHealthAction.INSTANCE,
+                TransportClusterHealthAction.TYPE,
                 request,
                 delegate.delegateFailureAndWrap((l, r) -> l.onResponse(r.isTimedOut() == false))
             );

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/job/persistence/AnomalyDetectorsIndex.java

@@ -7,8 +7,8 @@
 package org.elasticsearch.xpack.core.ml.job.persistence;
 
 import org.elasticsearch.action.ActionListener;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
+import org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction;
 import org.elasticsearch.client.internal.Client;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
@@ -109,7 +109,7 @@ public final class AnomalyDetectorsIndex {
             executeAsyncWithOrigin(
                 client,
                 ML_ORIGIN,
-                ClusterHealthAction.INSTANCE,
+                TransportClusterHealthAction.TYPE,
                 request,
                 delegate.delegateFailureAndWrap((l, r) -> l.onResponse(r.isTimedOut() == false))
             );

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/authz/privilege/IndexPrivilege.java

@@ -11,7 +11,7 @@ import org.apache.logging.log4j.Logger;
 import org.apache.lucene.util.automaton.Automaton;
 import org.elasticsearch.action.admin.cluster.shards.ClusterSearchShardsAction;
 import org.elasticsearch.action.admin.indices.alias.get.GetAliasesAction;
-import org.elasticsearch.action.admin.indices.close.CloseIndexAction;
+import org.elasticsearch.action.admin.indices.close.TransportCloseIndexAction;
 import org.elasticsearch.action.admin.indices.create.AutoCreateAction;
 import org.elasticsearch.action.admin.indices.create.CreateIndexAction;
 import org.elasticsearch.action.admin.indices.delete.DeleteIndexAction;
@@ -28,7 +28,7 @@ import org.elasticsearch.action.datastreams.CreateDataStreamAction;
 import org.elasticsearch.action.datastreams.DeleteDataStreamAction;
 import org.elasticsearch.action.datastreams.GetDataStreamAction;
 import org.elasticsearch.action.datastreams.PromoteDataStreamAction;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
+import org.elasticsearch.action.fieldcaps.TransportFieldCapabilitiesAction;
 import org.elasticsearch.action.search.TransportSearchShardsAction;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.index.seqno.RetentionLeaseActions;
@@ -104,7 +104,7 @@ public final class IndexPrivilege extends Privilege {
     private static final Automaton MANAGE_AUTOMATON = unionAndMinimize(
         Arrays.asList(
             MONITOR_AUTOMATON,
-            patterns("indices:admin/*", FieldCapabilitiesAction.NAME + "*", GetRollupIndexCapsAction.NAME + "*")
+            patterns("indices:admin/*", TransportFieldCapabilitiesAction.NAME + "*", GetRollupIndexCapsAction.NAME + "*")
         )
     );
     private static final Automaton CREATE_INDEX_AUTOMATON = patterns(
@@ -127,14 +127,14 @@ public final class IndexPrivilege extends Privilege {
         "indices:admin/data_stream/lifecycle/explain",
         GetDataStreamAction.NAME,
         ResolveIndexAction.NAME,
-        FieldCapabilitiesAction.NAME + "*",
+        TransportFieldCapabilitiesAction.NAME + "*",
         GetRollupIndexCapsAction.NAME + "*",
         GetCheckpointAction.NAME + "*" // transform internal action
     );
     private static final Automaton MANAGE_FOLLOW_INDEX_AUTOMATON = patterns(
         PutFollowAction.NAME,
         UnfollowAction.NAME,
-        CloseIndexAction.NAME + "*",
+        TransportCloseIndexAction.NAME + "*",
         PromoteDataStreamAction.NAME,
         RolloverAction.NAME
     );

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/authz/store/KibanaOwnedReservedRoleDescriptors.java

@@ -7,7 +7,7 @@
 
 package org.elasticsearch.xpack.core.security.authz.store;
 
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesAction;
+import org.elasticsearch.action.admin.indices.alias.TransportIndicesAliasesAction;
 import org.elasticsearch.action.admin.indices.delete.DeleteIndexAction;
 import org.elasticsearch.action.admin.indices.mapping.put.PutMappingAction;
 import org.elasticsearch.action.admin.indices.rollover.RolloverAction;
@@ -298,7 +298,14 @@ class KibanaOwnedReservedRoleDescriptors {
                         ".metrics-endpoint.metadata_current_default*",
                         ".metrics-endpoint.metadata_united_default*"
                     )
-                    .privileges("create_index", "delete_index", "read", "index", IndicesAliasesAction.NAME, UpdateSettingsAction.NAME)
+                    .privileges(
+                        "create_index",
+                        "delete_index",
+                        "read",
+                        "index",
+                        TransportIndicesAliasesAction.NAME,
+                        UpdateSettingsAction.NAME
+                    )
                     .build(),
                 // For destination indices of the Threat Intel (ti_*) packages that ships a transform for supporting IOC expiration
                 RoleDescriptor.IndicesPrivileges.builder()
@@ -310,7 +317,7 @@ class KibanaOwnedReservedRoleDescriptors {
                         "index",
                         "delete",
                         "manage",
-                        IndicesAliasesAction.NAME,
+                        TransportIndicesAliasesAction.NAME,
                         UpdateSettingsAction.NAME
                     )
                     .build(),
@@ -334,7 +341,7 @@ class KibanaOwnedReservedRoleDescriptors {
                         "read",
                         "index",
                         "view_index_metadata",
-                        IndicesAliasesAction.NAME,
+                        TransportIndicesAliasesAction.NAME,
                         UpdateSettingsAction.NAME
                     )
                     .build(),
@@ -349,7 +356,7 @@ class KibanaOwnedReservedRoleDescriptors {
                         "logs-cloud_security_posture.scores-default*",
                         "logs-cloud_security_posture.vulnerabilities_latest-default*"
                     )
-                    .privileges("create_index", "read", "index", "delete", IndicesAliasesAction.NAME, UpdateSettingsAction.NAME)
+                    .privileges("create_index", "read", "index", "delete", TransportIndicesAliasesAction.NAME, UpdateSettingsAction.NAME)
                     .build(),
                 RoleDescriptor.IndicesPrivileges.builder().indices("risk-score.risk-*").privileges("all").build(),
                 RoleDescriptor.IndicesPrivileges.builder()

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/authz/store/ReservedRolesStore.java

@@ -9,7 +9,7 @@ package org.elasticsearch.xpack.core.security.authz.store;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.admin.cluster.remote.TransportRemoteInfoAction;
 import org.elasticsearch.action.admin.cluster.repositories.get.GetRepositoriesAction;
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesAction;
+import org.elasticsearch.action.admin.indices.alias.TransportIndicesAliasesAction;
 import org.elasticsearch.action.admin.indices.rollover.RolloverAction;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.settings.Setting;
@@ -212,7 +212,13 @@ public class ReservedRolesStore implements BiConsumer<Set<String>, ActionListene
                         RoleDescriptor.IndicesPrivileges.builder().indices(".monitoring-*").privileges("all").build(),
                         RoleDescriptor.IndicesPrivileges.builder()
                             .indices("metricbeat-*")
-                            .privileges("index", "create_index", "view_index_metadata", IndicesAliasesAction.NAME, RolloverAction.NAME)
+                            .privileges(
+                                "index",
+                                "create_index",
+                                "view_index_metadata",
+                                TransportIndicesAliasesAction.NAME,
+                                RolloverAction.NAME
+                            )
                             .build() },
                     null,
                     MetadataUtils.DEFAULT_RESERVED_METADATA

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/user/InternalUsers.java

@@ -7,7 +7,7 @@
 
 package org.elasticsearch.xpack.core.security.user;
 
-import org.elasticsearch.action.admin.indices.analyze.ReloadAnalyzerAction;
+import org.elasticsearch.action.admin.indices.analyze.TransportReloadAnalyzersAction;
 import org.elasticsearch.action.admin.indices.forcemerge.ForceMergeAction;
 import org.elasticsearch.action.admin.indices.readonly.AddIndexBlockAction;
 import org.elasticsearch.action.admin.indices.refresh.RefreshAction;
@@ -189,7 +189,7 @@ public class InternalUsers {
             null,
             new RoleDescriptor.IndicesPrivileges[] {
                 RoleDescriptor.IndicesPrivileges.builder().indices(".synonyms*").privileges("all").allowRestrictedIndices(true).build(),
-                RoleDescriptor.IndicesPrivileges.builder().indices("*").privileges(ReloadAnalyzerAction.NAME).build(), },
+                RoleDescriptor.IndicesPrivileges.builder().indices("*").privileges(TransportReloadAnalyzersAction.TYPE.name()).build(), },
             null,
             null,
             null,

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ClientHelperTests.java

@@ -9,9 +9,9 @@ package org.elasticsearch.xpack.core;
 import org.elasticsearch.TransportVersion;
 import org.elasticsearch.TransportVersions;
 import org.elasticsearch.action.ActionListener;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
+import org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction;
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.search.ShardSearchFailure;
@@ -110,7 +110,7 @@ public class ClientHelperTests extends ESTestCase {
         }).when(client).execute(any(), any(), any());
 
         threadContext.putHeader(headerName, headerValue);
-        ClientHelper.executeAsyncWithOrigin(client, origin, ClusterHealthAction.INSTANCE, new ClusterHealthRequest(), listener);
+        ClientHelper.executeAsyncWithOrigin(client, origin, TransportClusterHealthAction.TYPE, new ClusterHealthRequest(), listener);
 
         latch.await();
     }

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/common/notifications/AbstractAuditorTests.java

@@ -10,8 +10,8 @@ import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.admin.indices.template.put.PutComposableIndexTemplateAction;
 import org.elasticsearch.action.bulk.BulkAction;
 import org.elasticsearch.action.bulk.BulkRequest;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.support.master.AcknowledgedResponse;
 import org.elasticsearch.client.internal.AdminClient;
 import org.elasticsearch.client.internal.Client;
@@ -98,7 +98,7 @@ public class AbstractAuditorTests extends ESTestCase {
         AbstractAuditor<AbstractAuditMessageTests.TestAuditMessage> auditor = createTestAuditorWithTemplateInstalled();
         auditor.info("foo", "Here is my info");
 
-        verify(client).execute(eq(IndexAction.INSTANCE), indexRequestCaptor.capture(), any());
+        verify(client).execute(eq(TransportIndexAction.TYPE), indexRequestCaptor.capture(), any());
         IndexRequest indexRequest = indexRequestCaptor.getValue();
         assertThat(indexRequest.indices(), arrayContaining(TEST_INDEX));
         assertThat(indexRequest.timeout(), equalTo(TimeValue.timeValueSeconds(5)));
@@ -117,7 +117,7 @@ public class AbstractAuditorTests extends ESTestCase {
         AbstractAuditor<AbstractAuditMessageTests.TestAuditMessage> auditor = createTestAuditorWithTemplateInstalled();
         auditor.warning("bar", "Here is my warning");
 
-        verify(client).execute(eq(IndexAction.INSTANCE), indexRequestCaptor.capture(), any());
+        verify(client).execute(eq(TransportIndexAction.TYPE), indexRequestCaptor.capture(), any());
         IndexRequest indexRequest = indexRequestCaptor.getValue();
         assertThat(indexRequest.indices(), arrayContaining(TEST_INDEX));
         assertThat(indexRequest.timeout(), equalTo(TimeValue.timeValueSeconds(5)));
@@ -136,7 +136,7 @@ public class AbstractAuditorTests extends ESTestCase {
         AbstractAuditor<AbstractAuditMessageTests.TestAuditMessage> auditor = createTestAuditorWithTemplateInstalled();
         auditor.error("foobar", "Here is my error");
 
-        verify(client).execute(eq(IndexAction.INSTANCE), indexRequestCaptor.capture(), any());
+        verify(client).execute(eq(TransportIndexAction.TYPE), indexRequestCaptor.capture(), any());
         IndexRequest indexRequest = indexRequestCaptor.getValue();
         assertThat(indexRequest.indices(), arrayContaining(TEST_INDEX));
         assertThat(indexRequest.timeout(), equalTo(TimeValue.timeValueSeconds(5)));
@@ -157,7 +157,7 @@ public class AbstractAuditorTests extends ESTestCase {
         AbstractAuditor<AbstractAuditMessageTests.TestAuditMessage> auditor = createTestAuditorWithTemplateInstalled();
         auditor.audit(level, "r_id", "Here is my audit");
 
-        verify(client).execute(eq(IndexAction.INSTANCE), indexRequestCaptor.capture(), any());
+        verify(client).execute(eq(TransportIndexAction.TYPE), indexRequestCaptor.capture(), any());
         IndexRequest indexRequest = indexRequestCaptor.getValue();
         assertThat(indexRequest.indices(), arrayContaining(TEST_INDEX));
         assertThat(indexRequest.timeout(), equalTo(TimeValue.timeValueSeconds(5)));
@@ -182,7 +182,7 @@ public class AbstractAuditorTests extends ESTestCase {
         auditor.warning("foobar", "Here is my warning to queue");
         auditor.info("foobar", "Here is my info to queue");
 
-        verify(client, never()).execute(eq(IndexAction.INSTANCE), any(), any());
+        verify(client, never()).execute(eq(TransportIndexAction.TYPE), any(), any());
         // fire the put template response
         writeSomeDocsBeforeTemplateLatch.countDown();
 
@@ -194,7 +194,7 @@ public class AbstractAuditorTests extends ESTestCase {
         assertThat(bulkRequest.numberOfActions(), equalTo(3));
 
         auditor.info("foobar", "Here is another message");
-        verify(client, times(1)).execute(eq(IndexAction.INSTANCE), any(), any());
+        verify(client, times(1)).execute(eq(TransportIndexAction.TYPE), any(), any());
     }
 
     public void testMaxBufferSize() throws Exception {

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/ilm/SwapAliasesAndDeleteSourceIndexStepTests.java

@@ -10,9 +10,9 @@ import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.ActionRequest;
 import org.elasticsearch.action.ActionResponse;
 import org.elasticsearch.action.ActionType;
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesAction;
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest.AliasActions;
+import org.elasticsearch.action.admin.indices.alias.TransportIndicesAliasesAction;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.metadata.AliasMetadata;
 import org.elasticsearch.cluster.metadata.IndexMetadata;
@@ -134,7 +134,7 @@ public class SwapAliasesAndDeleteSourceIndexStepTests extends AbstractStepTestCa
                 Request request,
                 ActionListener<Response> listener
             ) {
-                assertThat(action.name(), is(IndicesAliasesAction.NAME));
+                assertThat(action.name(), is(TransportIndicesAliasesAction.NAME));
                 assertTrue(request instanceof IndicesAliasesRequest);
                 assertThat(((IndicesAliasesRequest) request).getAliasActions(), equalTo(expectedAliasActions));
             }

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/security/authz/privilege/IndexPrivilegeTests.java

@@ -11,10 +11,10 @@ import org.apache.lucene.util.automaton.Operations;
 import org.elasticsearch.action.admin.indices.refresh.RefreshAction;
 import org.elasticsearch.action.admin.indices.shrink.ShrinkAction;
 import org.elasticsearch.action.admin.indices.stats.IndicesStatsAction;
-import org.elasticsearch.action.delete.DeleteAction;
+import org.elasticsearch.action.delete.TransportDeleteAction;
-import org.elasticsearch.action.index.IndexAction;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.search.TransportSearchAction;
-import org.elasticsearch.action.update.UpdateAction;
+import org.elasticsearch.action.update.TransportUpdateAction;
 import org.elasticsearch.common.util.iterable.Iterables;
 import org.elasticsearch.test.ESTestCase;
 import org.elasticsearch.xpack.core.rollup.action.GetRollupIndexCapsAction;
@@ -60,9 +60,9 @@ public class IndexPrivilegeTests extends ESTestCase {
 
     public void testFindPrivilegesThatGrant() {
         assertThat(findPrivilegesThatGrant(TransportSearchAction.TYPE.name()), equalTo(List.of("read", "all")));
-        assertThat(findPrivilegesThatGrant(IndexAction.NAME), equalTo(List.of("create_doc", "create", "index", "write", "all")));
+        assertThat(findPrivilegesThatGrant(TransportIndexAction.NAME), equalTo(List.of("create_doc", "create", "index", "write", "all")));
-        assertThat(findPrivilegesThatGrant(UpdateAction.NAME), equalTo(List.of("index", "write", "all")));
+        assertThat(findPrivilegesThatGrant(TransportUpdateAction.NAME), equalTo(List.of("index", "write", "all")));
-        assertThat(findPrivilegesThatGrant(DeleteAction.NAME), equalTo(List.of("delete", "write", "all")));
+        assertThat(findPrivilegesThatGrant(TransportDeleteAction.NAME), equalTo(List.of("delete", "write", "all")));
         assertThat(
             findPrivilegesThatGrant(IndicesStatsAction.NAME),
             equalTo(List.of("monitor", "cross_cluster_replication", "manage", "all"))

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/security/authz/privilege/PrivilegeTests.java

@@ -7,7 +7,7 @@
 package org.elasticsearch.xpack.core.security.authz.privilege;
 
 import org.apache.lucene.util.automaton.Operations;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
+import org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction;
 import org.elasticsearch.action.admin.cluster.node.tasks.cancel.CancelTasksAction;
 import org.elasticsearch.action.admin.cluster.reroute.ClusterRerouteAction;
 import org.elasticsearch.action.admin.cluster.settings.ClusterUpdateSettingsAction;
@@ -301,7 +301,7 @@ public class PrivilegeTests extends ESTestCase {
             CreateServiceAccountTokenAction.NAME,
             CreateApiKeyAction.NAME,
             InvalidateApiKeyAction.NAME,
-            ClusterHealthAction.NAME,
+            TransportClusterHealthAction.NAME,
             ClusterStateAction.NAME,
             ClusterStatsAction.NAME,
             NodeEnrollmentAction.NAME,
@@ -353,7 +353,7 @@ public class PrivilegeTests extends ESTestCase {
         );
         verifyClusterActionDenied(
             ClusterPrivilegeResolver.MANAGE_USER_PROFILE,
-            ClusterHealthAction.NAME,
+            TransportClusterHealthAction.NAME,
             ClusterStateAction.NAME,
             ClusterStatsAction.NAME,
             PutIndexTemplateAction.NAME,

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/security/user/InternalUsersTests.java

@@ -27,7 +27,7 @@ import org.elasticsearch.action.admin.indices.stats.IndicesStatsAction;
 import org.elasticsearch.action.admin.indices.template.put.PutComponentTemplateAction;
 import org.elasticsearch.action.bulk.BulkAction;
 import org.elasticsearch.action.downsample.DownsampleAction;
-import org.elasticsearch.action.get.GetAction;
+import org.elasticsearch.action.get.TransportGetAction;
 import org.elasticsearch.cluster.metadata.DataStream;
 import org.elasticsearch.cluster.metadata.IndexAbstraction;
 import org.elasticsearch.cluster.metadata.IndexMetadata;
@@ -87,7 +87,7 @@ public class InternalUsersTests extends ESTestCase {
         checkClusterAccess(InternalUsers.XPACK_USER, role, randomFrom(sampleClusterActions), true);
 
         final List<String> sampleIndexActions = List.of(
-            GetAction.NAME,
+            TransportGetAction.TYPE.name(),
             BulkAction.NAME,
             RefreshAction.NAME,
             CreateIndexAction.NAME,
@@ -122,7 +122,7 @@ public class InternalUsersTests extends ESTestCase {
         checkClusterAccess(InternalUsers.XPACK_SECURITY_USER, role, randomFrom(sampleClusterActions), true);
 
         final List<String> sampleIndexActions = List.of(
-            GetAction.NAME,
+            TransportGetAction.TYPE.name(),
             BulkAction.NAME,
             RefreshAction.NAME,
             CreateIndexAction.NAME,
@@ -149,7 +149,7 @@ public class InternalUsersTests extends ESTestCase {
         assertThat(role.remoteIndices(), is(RemoteIndicesPermission.NONE));
 
         final List<String> sampleAllowedActions = List.of(
-            GetAction.NAME,
+            TransportGetAction.TYPE.name(),
             BulkAction.NAME,
             RefreshAction.NAME,
             CreateIndexAction.NAME,
@@ -180,7 +180,7 @@ public class InternalUsersTests extends ESTestCase {
         checkClusterAccess(InternalUsers.ASYNC_SEARCH_USER, role, ClusterStateAction.NAME, false);
 
         final List<String> sampleAllowedActions = List.of(
-            GetAction.NAME,
+            TransportGetAction.TYPE.name(),
             BulkAction.NAME,
             RefreshAction.NAME,
             CreateIndexAction.NAME,
@@ -212,7 +212,12 @@ public class InternalUsersTests extends ESTestCase {
         checkIndexAccess(role, randomFrom(sampleAllowedActions), ".ds-" + randomAlphaOfLengthBetween(4, 8), true);
         checkIndexAccess(role, randomFrom(sampleAllowedActions), INTERNAL_SECURITY_MAIN_INDEX_7, true);
 
-        final List<String> sampleDeniedActions = List.of(GetAction.NAME, BulkAction.NAME, PutMappingAction.NAME, DeleteIndexAction.NAME);
+        final List<String> sampleDeniedActions = List.of(
+            TransportGetAction.TYPE.name(),
+            BulkAction.NAME,
+            PutMappingAction.NAME,
+            DeleteIndexAction.NAME
+        );
         checkIndexAccess(role, randomFrom(sampleDeniedActions), randomAlphaOfLengthBetween(4, 8), false);
         checkIndexAccess(role, randomFrom(sampleDeniedActions), ".ds-" + randomAlphaOfLengthBetween(4, 8), false);
         checkIndexAccess(role, randomFrom(sampleDeniedActions), INTERNAL_SECURITY_MAIN_INDEX_7, false);

x-pack/plugin/enrich/src/test/java/org/elasticsearch/xpack/enrich/EnrichPolicyRunnerTests.java

@@ -13,7 +13,7 @@ import org.elasticsearch.action.ActionResponse;
 import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.DocWriteResponse;
 import org.elasticsearch.action.LatchedActionListener;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
+import org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction;
 import org.elasticsearch.action.admin.indices.create.CreateIndexAction;
 import org.elasticsearch.action.admin.indices.create.CreateIndexRequest;
 import org.elasticsearch.action.admin.indices.create.CreateIndexResponse;
@@ -2071,7 +2071,7 @@ public class EnrichPolicyRunnerTests extends ESSingleNodeTestCase {
             RefreshAction.INSTANCE,
             IndicesSegmentsAction.INSTANCE,
             UpdateSettingsAction.INSTANCE,
-            ClusterHealthAction.INSTANCE
+            TransportClusterHealthAction.TYPE
         );
         logger.info("Selected [{}] to perform cancel", randomActionType.name());
         Client client = new FilterClient(client()) {

x-pack/plugin/ent-search/src/test/java/org/elasticsearch/xpack/application/rules/RuleQueryBuilderTests.java

@@ -11,9 +11,9 @@ import org.apache.lucene.search.DisjunctionMaxQuery;
 import org.apache.lucene.search.Query;
 import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.action.ActionListener;
-import org.elasticsearch.action.get.GetAction;
 import org.elasticsearch.action.get.GetRequest;
 import org.elasticsearch.action.get.GetResponse;
+import org.elasticsearch.action.get.TransportGetAction;
 import org.elasticsearch.client.internal.Client;
 import org.elasticsearch.client.internal.ElasticsearchClient;
 import org.elasticsearch.common.ParsingException;
@@ -131,7 +131,7 @@ public class RuleQueryBuilderTests extends AbstractQueryTestCase<RuleQueryBuilde
         // Get request, to pull the query ruleset from the system index using clientWithOrigin
         if (method.getDeclaringClass().equals(ElasticsearchClient.class)
             && method.getName().equals("execute")
-            && args[0] instanceof GetAction) {
+            && args[0] == TransportGetAction.TYPE) {
 
             GetRequest getRequest = (GetRequest) args[1];
             assertThat(getRequest.index(), Matchers.equalTo(QueryRulesIndexService.QUERY_RULES_ALIAS_NAME));

x-pack/plugin/eql/src/internalClusterTest/java/org/elasticsearch/xpack/eql/action/AbstractEqlBlockingIntegTestCase.java

@@ -14,7 +14,7 @@ import org.elasticsearch.action.ActionRequest;
 import org.elasticsearch.action.ActionResponse;
 import org.elasticsearch.action.admin.cluster.node.tasks.cancel.CancelTasksResponse;
 import org.elasticsearch.action.admin.cluster.node.tasks.list.ListTasksResponse;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
+import org.elasticsearch.action.fieldcaps.TransportFieldCapabilitiesAction;
 import org.elasticsearch.action.support.ActionFilter;
 import org.elasticsearch.action.support.ActionFilterChain;
 import org.elasticsearch.common.settings.Settings;
@@ -195,7 +195,7 @@ public abstract class AbstractEqlBlockingIntegTestCase extends AbstractEqlIntegT
                     ActionFilterChain<Request, Response> chain
                 ) {
 
-                    if (action.equals(FieldCapabilitiesAction.NAME)) {
+                    if (action.equals(TransportFieldCapabilitiesAction.NAME)) {
                         final Consumer<Response> actionWrapper = resp -> {
                             try {
                                 fieldCaps.incrementAndGet();

x-pack/plugin/ml/qa/native-multi-node-tests/src/javaRestTest/java/org/elasticsearch/xpack/ml/integration/DeleteExpiredDataIT.java

@@ -14,7 +14,7 @@ import org.elasticsearch.action.bulk.BulkResponse;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.support.IndicesOptions;
 import org.elasticsearch.action.support.WriteRequest;
-import org.elasticsearch.action.update.UpdateAction;
+import org.elasticsearch.action.update.TransportUpdateAction;
 import org.elasticsearch.action.update.UpdateRequest;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.core.TimeValue;
@@ -233,7 +233,7 @@ public class DeleteExpiredDataIT extends MlNativeAutodetectIntegTestCase {
             String snapshotUpdate = "{ \"timestamp\": " + oneDayAgo + "}";
             UpdateRequest updateSnapshotRequest = new UpdateRequest(".ml-anomalies-" + job.getId(), snapshotDocId);
             updateSnapshotRequest.doc(snapshotUpdate.getBytes(StandardCharsets.UTF_8), XContentType.JSON);
-            client().execute(UpdateAction.INSTANCE, updateSnapshotRequest).get();
+            client().execute(TransportUpdateAction.TYPE, updateSnapshotRequest).get();
 
             // Now let's create some forecasts
             openJob(job.getId());

x-pack/plugin/ml/qa/native-multi-node-tests/src/javaRestTest/java/org/elasticsearch/xpack/ml/integration/ModelSnapshotRetentionIT.java

@@ -11,8 +11,8 @@ import org.elasticsearch.action.DocWriteResponse;
 import org.elasticsearch.action.bulk.BulkAction;
 import org.elasticsearch.action.bulk.BulkRequest;
 import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.TransportSearchAction;
 import org.elasticsearch.action.support.PlainActionFuture;
@@ -239,7 +239,7 @@ public class ModelSnapshotRetentionIT extends MlNativeAutodetectIntegTestCase {
         modelSnapshotBuilder.build().toXContent(xContentBuilder, ToXContent.EMPTY_PARAMS);
         indexRequest.source(xContentBuilder);
 
-        DocWriteResponse indexResponse = client().execute(IndexAction.INSTANCE, indexRequest).actionGet();
+        DocWriteResponse indexResponse = client().execute(TransportIndexAction.TYPE, indexRequest).actionGet();
         assertThat(indexResponse.getResult(), is(DocWriteResponse.Result.CREATED));
     }
 

x-pack/plugin/ml/qa/native-multi-node-tests/src/javaRestTest/java/org/elasticsearch/xpack/ml/integration/ModelSnapshotSearchIT.java

@@ -11,8 +11,8 @@ import org.elasticsearch.action.DocWriteResponse;
 import org.elasticsearch.action.bulk.BulkAction;
 import org.elasticsearch.action.bulk.BulkRequest;
 import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.support.PlainActionFuture;
 import org.elasticsearch.action.support.WriteRequest;
 import org.elasticsearch.action.support.master.MasterNodeRequest;
@@ -126,7 +126,7 @@ public class ModelSnapshotSearchIT extends MlNativeAutodetectIntegTestCase {
         modelSnapshotBuilder.build().toXContent(xContentBuilder, ToXContent.EMPTY_PARAMS);
         indexRequest.source(xContentBuilder);
 
-        DocWriteResponse indexResponse = client().execute(IndexAction.INSTANCE, indexRequest).actionGet();
+        DocWriteResponse indexResponse = client().execute(TransportIndexAction.TYPE, indexRequest).actionGet();
         assertThat(indexResponse.getResult(), is(DocWriteResponse.Result.CREATED));
     }
 

x-pack/plugin/ml/src/internalClusterTest/java/org/elasticsearch/xpack/ml/integration/JobsAndModelsIT.java

@@ -7,8 +7,8 @@
 
 package org.elasticsearch.xpack.ml.integration;
 
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.support.WriteRequest;
 import org.elasticsearch.cluster.node.DiscoveryNodeRole;
 import org.elasticsearch.common.bytes.BytesArray;
@@ -108,7 +108,7 @@ public class JobsAndModelsIT extends BaseMlIntegTestCase {
         try (XContentBuilder builder = JsonXContent.contentBuilder()) {
             modelDefinitionDoc.toXContent(builder, null);
             client().execute(
-                IndexAction.INSTANCE,
+                TransportIndexAction.TYPE,
                 new IndexRequest(InferenceIndexConstants.nativeDefinitionStore()).source(builder)
                     .setRefreshPolicy(WriteRequest.RefreshPolicy.IMMEDIATE)
             ).actionGet();

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/MlInitializationService.java

@@ -9,8 +9,8 @@ package org.elasticsearch.xpack.ml;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.action.ActionListener;
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesAction;
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
+import org.elasticsearch.action.admin.indices.alias.TransportIndicesAliasesAction;
 import org.elasticsearch.action.admin.indices.alias.get.GetAliasesAction;
 import org.elasticsearch.action.admin.indices.alias.get.GetAliasesRequest;
 import org.elasticsearch.action.admin.indices.alias.get.GetAliasesResponse;
@@ -202,7 +202,7 @@ public final class MlInitializationService implements ClusterStateListener {
                 .map(aliasAction -> aliasAction.indices()[0] + ": " + String.join(",", aliasAction.aliases()))
                 .collect(Collectors.joining("; "));
             logger.debug("The following ML internal aliases will now be made hidden: [{}]", indicesWithNonHiddenAliasesString);
-            executeAsyncWithOrigin(client, ML_ORIGIN, IndicesAliasesAction.INSTANCE, indicesAliasesRequest, finalListener);
+            executeAsyncWithOrigin(client, ML_ORIGIN, TransportIndicesAliasesAction.TYPE, indicesAliasesRequest, finalListener);
         }, finalListener::onFailure);
 
         // Step 3: Once indices are hidden, fetch ML internal aliases to find out whether the aliases are hidden or not.

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/action/TransportDeleteCalendarEventAction.java

@@ -8,11 +8,11 @@ package org.elasticsearch.xpack.ml.action;
 
 import org.elasticsearch.ResourceNotFoundException;
 import org.elasticsearch.action.ActionListener;
-import org.elasticsearch.action.delete.DeleteAction;
 import org.elasticsearch.action.delete.DeleteRequest;
 import org.elasticsearch.action.delete.DeleteResponse;
-import org.elasticsearch.action.get.GetAction;
+import org.elasticsearch.action.delete.TransportDeleteAction;
 import org.elasticsearch.action.get.GetRequest;
+import org.elasticsearch.action.get.TransportGetAction;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.HandledTransportAction;
 import org.elasticsearch.action.support.WriteRequest;
@@ -67,7 +67,7 @@ public class TransportDeleteCalendarEventAction extends HandledTransportAction<D
 
         ActionListener<Calendar> calendarListener = ActionListener.wrap(calendar -> {
             GetRequest getRequest = new GetRequest(MlMetaIndex.indexName(), eventId);
-            executeAsyncWithOrigin(client, ML_ORIGIN, GetAction.INSTANCE, getRequest, ActionListener.wrap(getResponse -> {
+            executeAsyncWithOrigin(client, ML_ORIGIN, TransportGetAction.TYPE, getRequest, ActionListener.wrap(getResponse -> {
                 if (getResponse.isExists() == false) {
                     listener.onFailure(new ResourceNotFoundException("No event with id [" + eventId + "]"));
                     return;
@@ -115,7 +115,7 @@ public class TransportDeleteCalendarEventAction extends HandledTransportAction<D
         DeleteRequest deleteRequest = new DeleteRequest(MlMetaIndex.indexName(), eventId);
         deleteRequest.setRefreshPolicy(WriteRequest.RefreshPolicy.IMMEDIATE);
 
-        executeAsyncWithOrigin(client, ML_ORIGIN, DeleteAction.INSTANCE, deleteRequest, new ActionListener<DeleteResponse>() {
+        executeAsyncWithOrigin(client, ML_ORIGIN, TransportDeleteAction.TYPE, deleteRequest, new ActionListener<DeleteResponse>() {
             @Override
             public void onResponse(DeleteResponse response) {
 

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/action/TransportFinalizeJobExecutionAction.java

@@ -13,7 +13,7 @@ import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.WriteRequest;
 import org.elasticsearch.action.support.master.AcknowledgedResponse;
 import org.elasticsearch.action.support.master.AcknowledgedTransportMasterNodeAction;
-import org.elasticsearch.action.update.UpdateAction;
+import org.elasticsearch.action.update.TransportUpdateAction;
 import org.elasticsearch.action.update.UpdateRequest;
 import org.elasticsearch.client.internal.Client;
 import org.elasticsearch.cluster.ClusterState;
@@ -94,7 +94,7 @@ public class TransportFinalizeJobExecutionAction extends AcknowledgedTransportMa
                 executeAsyncWithOrigin(
                     client,
                     ML_ORIGIN,
-                    UpdateAction.INSTANCE,
+                    TransportUpdateAction.TYPE,
                     updateRequest,
                     ActionListener.wrap(updateResponse -> chainedListener.onResponse(null), chainedListener::onFailure)
                 );

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/action/TransportPreviewDatafeedAction.java

@@ -8,8 +8,8 @@ package org.elasticsearch.xpack.ml.action;
 
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.fieldcaps.FieldCapabilities;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesRequest;
+import org.elasticsearch.action.fieldcaps.TransportFieldCapabilitiesAction;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.HandledTransportAction;
 import org.elasticsearch.client.internal.Client;
@@ -197,7 +197,7 @@ public class TransportPreviewDatafeedAction extends HandledTransportAction<Previ
             datafeed.getHeaders(),
             ML_ORIGIN,
             client,
-            FieldCapabilitiesAction.INSTANCE,
+            TransportFieldCapabilitiesAction.TYPE,
             fieldCapabilitiesRequest,
             ActionListener.wrap(fieldCapsResponse -> {
                 Map<String, FieldCapabilities> timeFieldCaps = fieldCapsResponse.getField(timeField);

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/action/TransportPutCalendarAction.java

@@ -9,8 +9,8 @@ package org.elasticsearch.xpack.ml.action;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.DocWriteRequest;
 import org.elasticsearch.action.DocWriteResponse;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.HandledTransportAction;
 import org.elasticsearch.action.support.WriteRequest;
@@ -65,7 +65,7 @@ public class TransportPutCalendarAction extends HandledTransportAction<PutCalend
         indexRequest.opType(DocWriteRequest.OpType.CREATE);
         indexRequest.setRefreshPolicy(WriteRequest.RefreshPolicy.IMMEDIATE);
 
-        executeAsyncWithOrigin(client, ML_ORIGIN, IndexAction.INSTANCE, indexRequest, new ActionListener<>() {
+        executeAsyncWithOrigin(client, ML_ORIGIN, TransportIndexAction.TYPE, indexRequest, new ActionListener<>() {
             @Override
             public void onResponse(DocWriteResponse indexResponse) {
                 listener.onResponse(new PutCalendarAction.Response(calendar));

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/action/TransportPutFilterAction.java

@@ -10,8 +10,8 @@ import org.elasticsearch.ResourceAlreadyExistsException;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.DocWriteRequest;
 import org.elasticsearch.action.DocWriteResponse;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.HandledTransportAction;
 import org.elasticsearch.action.support.WriteRequest;
@@ -59,7 +59,7 @@ public class TransportPutFilterAction extends HandledTransportAction<PutFilterAc
             throw new IllegalStateException("Failed to serialise filter with id [" + filter.getId() + "]", e);
         }
 
-        executeAsyncWithOrigin(client, ML_ORIGIN, IndexAction.INSTANCE, indexRequest, new ActionListener<>() {
+        executeAsyncWithOrigin(client, ML_ORIGIN, TransportIndexAction.TYPE, indexRequest, new ActionListener<>() {
             @Override
             public void onResponse(DocWriteResponse indexResponse) {
                 listener.onResponse(new PutFilterAction.Response(filter));

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/action/TransportUpdateFilterAction.java

@@ -9,11 +9,11 @@ package org.elasticsearch.xpack.ml.action;
 import org.elasticsearch.ResourceNotFoundException;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.DocWriteResponse;
-import org.elasticsearch.action.get.GetAction;
 import org.elasticsearch.action.get.GetRequest;
 import org.elasticsearch.action.get.GetResponse;
-import org.elasticsearch.action.index.IndexAction;
+import org.elasticsearch.action.get.TransportGetAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.HandledTransportAction;
 import org.elasticsearch.action.support.WriteRequest;
@@ -135,7 +135,7 @@ public class TransportUpdateFilterAction extends HandledTransportAction<UpdateFi
             throw new IllegalStateException("Failed to serialise filter with id [" + filter.getId() + "]", e);
         }
 
-        executeAsyncWithOrigin(client, ML_ORIGIN, IndexAction.INSTANCE, indexRequest, new ActionListener<>() {
+        executeAsyncWithOrigin(client, ML_ORIGIN, TransportIndexAction.TYPE, indexRequest, new ActionListener<>() {
             @Override
             public void onResponse(DocWriteResponse indexResponse) {
                 jobManager.notifyFilterChanged(
@@ -164,7 +164,7 @@ public class TransportUpdateFilterAction extends HandledTransportAction<UpdateFi
 
     private void getFilterWithVersion(String filterId, ActionListener<FilterWithSeqNo> listener) {
         GetRequest getRequest = new GetRequest(MlMetaIndex.indexName(), MlFilter.documentId(filterId));
-        executeAsyncWithOrigin(client, ML_ORIGIN, GetAction.INSTANCE, getRequest, listener.delegateFailure((l, getDocResponse) -> {
+        executeAsyncWithOrigin(client, ML_ORIGIN, TransportGetAction.TYPE, getRequest, listener.delegateFailure((l, getDocResponse) -> {
             try {
                 if (getDocResponse.isExists()) {
                     BytesReference docSource = getDocResponse.getSourceAsBytesRef();

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/datafeed/extractor/scroll/ScrollDataExtractorFactory.java

@@ -9,9 +9,9 @@ package org.elasticsearch.xpack.ml.datafeed.extractor.scroll;
 import org.elasticsearch.ResourceNotFoundException;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.fieldcaps.FieldCapabilities;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesRequest;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesResponse;
+import org.elasticsearch.action.fieldcaps.TransportFieldCapabilitiesAction;
 import org.elasticsearch.client.internal.Client;
 import org.elasticsearch.index.IndexNotFoundException;
 import org.elasticsearch.index.query.QueryBuilder;
@@ -152,7 +152,7 @@ public class ScrollDataExtractorFactory implements DataExtractorFactory {
             .toArray(String[]::new);
         fieldCapabilitiesRequest.fields(requestFields);
         ClientHelper.<FieldCapabilitiesResponse>executeWithHeaders(datafeed.getHeaders(), ClientHelper.ML_ORIGIN, client, () -> {
-            client.execute(FieldCapabilitiesAction.INSTANCE, fieldCapabilitiesRequest, fieldCapabilitiesHandler);
+            client.execute(TransportFieldCapabilitiesAction.TYPE, fieldCapabilitiesRequest, fieldCapabilitiesHandler);
             // This response gets discarded - the listener handles the real response
             return null;
         });

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/datafeed/persistence/DatafeedConfigProvider.java

@@ -13,14 +13,14 @@ import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.DelegatingActionListener;
 import org.elasticsearch.action.DocWriteRequest;
 import org.elasticsearch.action.DocWriteResponse;
-import org.elasticsearch.action.delete.DeleteAction;
 import org.elasticsearch.action.delete.DeleteRequest;
 import org.elasticsearch.action.delete.DeleteResponse;
-import org.elasticsearch.action.get.GetAction;
+import org.elasticsearch.action.delete.TransportDeleteAction;
 import org.elasticsearch.action.get.GetRequest;
 import org.elasticsearch.action.get.GetResponse;
-import org.elasticsearch.action.index.IndexAction;
+import org.elasticsearch.action.get.TransportGetAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.support.IndicesOptions;
@@ -138,7 +138,7 @@ public class DatafeedConfigProvider {
             executeAsyncWithOrigin(
                 client,
                 ML_ORIGIN,
-                IndexAction.INSTANCE,
+                TransportIndexAction.TYPE,
                 indexRequest,
                 ActionListener.wrap(r -> listener.onResponse(Tuple.tuple(finalConfig, r)), e -> {
                     if (ExceptionsHelper.unwrapCause(e) instanceof VersionConflictEngineException) {
@@ -176,7 +176,7 @@ public class DatafeedConfigProvider {
         if (parentTaskId != null) {
             getRequest.setParentTask(parentTaskId);
         }
-        executeAsyncWithOrigin(client, ML_ORIGIN, GetAction.INSTANCE, getRequest, new ActionListener<GetResponse>() {
+        executeAsyncWithOrigin(client, ML_ORIGIN, TransportGetAction.TYPE, getRequest, new ActionListener<GetResponse>() {
             @Override
             public void onResponse(GetResponse getResponse) {
                 if (getResponse.isExists() == false) {
@@ -280,14 +280,20 @@ public class DatafeedConfigProvider {
     public void deleteDatafeedConfig(String datafeedId, ActionListener<DeleteResponse> actionListener) {
         DeleteRequest request = new DeleteRequest(MlConfigIndex.indexName(), DatafeedConfig.documentId(datafeedId));
         request.setRefreshPolicy(WriteRequest.RefreshPolicy.IMMEDIATE);
-        executeAsyncWithOrigin(client, ML_ORIGIN, DeleteAction.INSTANCE, request, actionListener.delegateFailure((l, deleteResponse) -> {
+        executeAsyncWithOrigin(
+            client,
+            ML_ORIGIN,
+            TransportDeleteAction.TYPE,
+            request,
+            actionListener.delegateFailure((l, deleteResponse) -> {
                 if (deleteResponse.getResult() == DocWriteResponse.Result.NOT_FOUND) {
                     l.onFailure(ExceptionsHelper.missingDatafeedException(datafeedId));
                     return;
                 }
                 assert deleteResponse.getResult() == DocWriteResponse.Result.DELETED;
                 l.onResponse(deleteResponse);
-        }));
+            })
+        );
     }
 
     /**
@@ -314,7 +320,12 @@ public class DatafeedConfigProvider {
     ) {
         GetRequest getRequest = new GetRequest(MlConfigIndex.indexName(), DatafeedConfig.documentId(datafeedId));
 
-        executeAsyncWithOrigin(client, ML_ORIGIN, GetAction.INSTANCE, getRequest, new DelegatingActionListener<>(updatedConfigListener) {
+        executeAsyncWithOrigin(
+            client,
+            ML_ORIGIN,
+            TransportGetAction.TYPE,
+            getRequest,
+            new DelegatingActionListener<>(updatedConfigListener) {
                 @Override
                 public void onResponse(GetResponse getResponse) {
                     if (getResponse.isExists() == false) {
@@ -349,7 +360,8 @@ public class DatafeedConfigProvider {
                     );
                     validator.accept(updatedConfig, validatedListener);
                 }
-        });
+            }
+        );
     }
 
     private void indexUpdatedConfig(DatafeedConfig updatedConfig, long seqNo, long primaryTerm, ActionListener<DocWriteResponse> listener) {
@@ -362,7 +374,7 @@ public class DatafeedConfigProvider {
             indexRequest.setIfSeqNo(seqNo);
             indexRequest.setIfPrimaryTerm(primaryTerm);
 
-            executeAsyncWithOrigin(client, ML_ORIGIN, IndexAction.INSTANCE, indexRequest, listener);
+            executeAsyncWithOrigin(client, ML_ORIGIN, TransportIndexAction.TYPE, indexRequest, listener);
 
         } catch (IOException e) {
             listener.onFailure(

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/dataframe/DataFrameAnalyticsTask.java

@@ -11,8 +11,8 @@ import org.apache.logging.log4j.Logger;
 import org.apache.lucene.util.SetOnce;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.DocWriteResponse;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.search.TransportSearchAction;
@@ -262,7 +262,7 @@ public class DataFrameAnalyticsTask extends LicensedAllocatedPersistentTask impl
                 storedProgress.get().toXContent(jsonBuilder, Payload.XContent.EMPTY_PARAMS);
                 indexRequest.source(jsonBuilder);
             }
-            executeAsyncWithOrigin(clientToUse, ML_ORIGIN, IndexAction.INSTANCE, indexRequest, indexProgressDocListener);
+            executeAsyncWithOrigin(clientToUse, ML_ORIGIN, TransportIndexAction.TYPE, indexRequest, indexProgressDocListener);
         }, e -> {
             LOGGER.error(
                 () -> format("[%s] cannot persist progress as an error occurred while retrieving former progress document", jobId),

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/dataframe/DestinationIndex.java

@@ -18,9 +18,9 @@ import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest;
 import org.elasticsearch.action.admin.indices.settings.get.GetSettingsAction;
 import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
 import org.elasticsearch.action.admin.indices.settings.get.GetSettingsResponse;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesRequest;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesResponse;
+import org.elasticsearch.action.fieldcaps.TransportFieldCapabilitiesAction;
 import org.elasticsearch.action.support.IndicesOptions;
 import org.elasticsearch.action.support.master.AcknowledgedResponse;
 import org.elasticsearch.client.internal.Client;
@@ -183,7 +183,7 @@ public final class DestinationIndex {
             config.getHeaders(),
             ML_ORIGIN,
             client,
-            FieldCapabilitiesAction.INSTANCE,
+            TransportFieldCapabilitiesAction.TYPE,
             fieldCapabilitiesRequest,
             listener
         );

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/dataframe/extractor/ExtractedFieldsDetectorFactory.java

@@ -14,9 +14,9 @@ import org.elasticsearch.action.admin.indices.settings.get.GetSettingsAction;
 import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
 import org.elasticsearch.action.admin.indices.settings.get.GetSettingsResponse;
 import org.elasticsearch.action.fieldcaps.FieldCapabilities;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesRequest;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesResponse;
+import org.elasticsearch.action.fieldcaps.TransportFieldCapabilitiesAction;
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.search.TransportSearchAction;
@@ -182,7 +182,7 @@ public class ExtractedFieldsDetectorFactory {
         fieldCapabilitiesRequest.runtimeFields(config.getSource().getRuntimeMappings());
         LOGGER.debug(() -> format("[%s] Requesting field caps for index %s", config.getId(), Arrays.toString(index)));
         ClientHelper.executeWithHeaders(config.getHeaders(), ML_ORIGIN, client, () -> {
-            client.execute(FieldCapabilitiesAction.INSTANCE, fieldCapabilitiesRequest, listener);
+            client.execute(TransportFieldCapabilitiesAction.TYPE, fieldCapabilitiesRequest, listener);
             // This response gets discarded - the listener handles the real response
             return null;
         });

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/dataframe/persistence/DataFrameAnalyticsConfigProvider.java

@@ -13,11 +13,11 @@ import org.elasticsearch.ResourceNotFoundException;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.DelegatingActionListener;
 import org.elasticsearch.action.DocWriteRequest;
-import org.elasticsearch.action.get.GetAction;
 import org.elasticsearch.action.get.GetRequest;
 import org.elasticsearch.action.get.GetResponse;
-import org.elasticsearch.action.index.IndexAction;
+import org.elasticsearch.action.get.TransportGetAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.support.IndicesOptions;
@@ -139,7 +139,7 @@ public class DataFrameAnalyticsConfigProvider {
 
         GetRequest getRequest = new GetRequest(MlConfigIndex.indexName(), DataFrameAnalyticsConfig.documentId(jobId));
         getRequest.fetchSourceContext(FetchSourceContext.DO_NOT_FETCH_SOURCE);
-        executeAsyncWithOrigin(client, ML_ORIGIN, GetAction.INSTANCE, getRequest, getListener);
+        executeAsyncWithOrigin(client, ML_ORIGIN, TransportGetAction.TYPE, getRequest, getListener);
     }
 
     private void deleteLeftOverDocs(DataFrameAnalyticsConfig config, TimeValue timeout, ActionListener<AcknowledgedResponse> listener) {
@@ -166,7 +166,7 @@ public class DataFrameAnalyticsConfigProvider {
         String id = update.getId();
 
         GetRequest getRequest = new GetRequest(MlConfigIndex.indexName(), DataFrameAnalyticsConfig.documentId(id));
-        executeAsyncWithOrigin(client, ML_ORIGIN, GetAction.INSTANCE, getRequest, ActionListener.wrap(getResponse -> {
+        executeAsyncWithOrigin(client, ML_ORIGIN, TransportGetAction.TYPE, getRequest, ActionListener.wrap(getResponse -> {
 
             // Fail the update request if the config to be updated doesn't exist
             if (getResponse.isExists() == false) {
@@ -255,7 +255,7 @@ public class DataFrameAnalyticsConfigProvider {
             executeAsyncWithOrigin(
                 client,
                 ML_ORIGIN,
-                IndexAction.INSTANCE,
+                TransportIndexAction.TYPE,
                 indexRequest,
                 ActionListener.wrap(indexResponse -> listener.onResponse(config), e -> {
                     if (ExceptionsHelper.unwrapCause(e) instanceof VersionConflictEngineException) {

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/dataframe/persistence/DataFrameAnalyticsDeleter.java

@@ -12,8 +12,8 @@ import org.apache.logging.log4j.Logger;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.DocWriteResponse;
 import org.elasticsearch.action.bulk.BulkItemResponse;
-import org.elasticsearch.action.delete.DeleteAction;
 import org.elasticsearch.action.delete.DeleteRequest;
+import org.elasticsearch.action.delete.TransportDeleteAction;
 import org.elasticsearch.action.support.IndicesOptions;
 import org.elasticsearch.action.support.WriteRequest;
 import org.elasticsearch.action.support.master.AcknowledgedResponse;
@@ -107,7 +107,7 @@ public class DataFrameAnalyticsDeleter {
         DeleteRequest deleteRequest = new DeleteRequest(MlConfigIndex.indexName());
         deleteRequest.id(DataFrameAnalyticsConfig.documentId(id));
         deleteRequest.setRefreshPolicy(WriteRequest.RefreshPolicy.IMMEDIATE);
-        executeAsyncWithOrigin(client, ML_ORIGIN, DeleteAction.INSTANCE, deleteRequest, ActionListener.wrap(deleteResponse -> {
+        executeAsyncWithOrigin(client, ML_ORIGIN, TransportDeleteAction.TYPE, deleteRequest, ActionListener.wrap(deleteResponse -> {
             if (deleteResponse.getResult() == DocWriteResponse.Result.NOT_FOUND) {
                 listener.onFailure(ExceptionsHelper.missingDataFrameAnalytics(id));
                 return;

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/dataframe/steps/FinalStep.java

@@ -14,8 +14,8 @@ import org.elasticsearch.action.DocWriteResponse;
 import org.elasticsearch.action.admin.indices.refresh.RefreshAction;
 import org.elasticsearch.action.admin.indices.refresh.RefreshRequest;
 import org.elasticsearch.action.admin.indices.refresh.RefreshResponse;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.support.IndicesOptions;
 import org.elasticsearch.client.internal.node.NodeClient;
 import org.elasticsearch.core.TimeValue;
@@ -83,7 +83,7 @@ public class FinalStep extends AbstractDataFrameAnalyticsStep {
             IndexRequest indexRequest = new IndexRequest(MlStatsIndex.writeAlias()).id(DataCounts.documentId(config.getId()))
                 .setRequireAlias(true)
                 .source(builder);
-            executeAsyncWithOrigin(parentTaskClient(), ML_ORIGIN, IndexAction.INSTANCE, indexRequest, listener);
+            executeAsyncWithOrigin(parentTaskClient(), ML_ORIGIN, TransportIndexAction.TYPE, indexRequest, listener);
         } catch (IOException e) {
             listener.onFailure(ExceptionsHelper.serverError("[{}] Error persisting final data counts", e, config.getId()));
         }

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/inference/persistence/TrainedModelProvider.java

@@ -21,8 +21,8 @@ import org.elasticsearch.action.bulk.BulkAction;
 import org.elasticsearch.action.bulk.BulkItemResponse;
 import org.elasticsearch.action.bulk.BulkRequestBuilder;
 import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.search.MultiSearchRequest;
 import org.elasticsearch.action.search.MultiSearchResponse;
 import org.elasticsearch.action.search.SearchRequest;
@@ -206,7 +206,7 @@ public class TrainedModelProvider {
         executeAsyncWithOrigin(
             client,
             ML_ORIGIN,
-            IndexAction.INSTANCE,
+            TransportIndexAction.TYPE,
             request,
             ActionListener.wrap(indexResponse -> listener.onResponse(true), e -> {
                 if (ExceptionsHelper.unwrapCause(e) instanceof VersionConflictEngineException) {
@@ -255,7 +255,7 @@ public class TrainedModelProvider {
         executeAsyncWithOrigin(
             client,
             ML_ORIGIN,
-            IndexAction.INSTANCE,
+            TransportIndexAction.TYPE,
             createRequest(VocabularyConfig.docId(modelId), vocabularyConfig.getIndex(), vocabulary, allowOverwriting).setRefreshPolicy(
                 WriteRequest.RefreshPolicy.IMMEDIATE
             ),
@@ -303,7 +303,7 @@ public class TrainedModelProvider {
         executeAsyncWithOrigin(
             client,
             ML_ORIGIN,
-            IndexAction.INSTANCE,
+            TransportIndexAction.TYPE,
             createRequest(trainedModelDefinitionDoc.getDocId(), index, trainedModelDefinitionDoc, allowOverwriting),
             ActionListener.wrap(indexResponse -> listener.onResponse(null), e -> {
                 if (ExceptionsHelper.unwrapCause(e) instanceof VersionConflictEngineException) {
@@ -353,7 +353,7 @@ public class TrainedModelProvider {
         executeAsyncWithOrigin(
             client,
             ML_ORIGIN,
-            IndexAction.INSTANCE,
+            TransportIndexAction.TYPE,
             createRequest(
                 trainedModelMetadata.getDocId(),
                 InferenceIndexConstants.LATEST_INDEX_NAME,

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/job/persistence/JobConfigProvider.java

@@ -14,14 +14,14 @@ import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.DelegatingActionListener;
 import org.elasticsearch.action.DocWriteRequest;
 import org.elasticsearch.action.DocWriteResponse;
-import org.elasticsearch.action.delete.DeleteAction;
 import org.elasticsearch.action.delete.DeleteRequest;
 import org.elasticsearch.action.delete.DeleteResponse;
-import org.elasticsearch.action.get.GetAction;
+import org.elasticsearch.action.delete.TransportDeleteAction;
 import org.elasticsearch.action.get.GetRequest;
 import org.elasticsearch.action.get.GetResponse;
-import org.elasticsearch.action.index.IndexAction;
+import org.elasticsearch.action.get.TransportGetAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.support.IndicesOptions;
@@ -127,14 +127,20 @@ public class JobConfigProvider {
                 .opType(DocWriteRequest.OpType.CREATE)
                 .setRefreshPolicy(WriteRequest.RefreshPolicy.IMMEDIATE);
 
-            executeAsyncWithOrigin(client, ML_ORIGIN, IndexAction.INSTANCE, indexRequest, ActionListener.wrap(listener::onResponse, e -> {
+            executeAsyncWithOrigin(
+                client,
+                ML_ORIGIN,
+                TransportIndexAction.TYPE,
+                indexRequest,
+                ActionListener.wrap(listener::onResponse, e -> {
                     if (ExceptionsHelper.unwrapCause(e) instanceof VersionConflictEngineException) {
                         // the job already exists
                         listener.onFailure(ExceptionsHelper.jobAlreadyExists(job.getId()));
                     } else {
                         listener.onFailure(e);
                     }
-            }));
+                })
+            );
 
         } catch (IOException e) {
             listener.onFailure(new ElasticsearchParseException("Failed to serialise job with id [" + job.getId() + "]", e));
@@ -196,7 +202,12 @@ public class JobConfigProvider {
         DeleteRequest request = new DeleteRequest(MlConfigIndex.indexName(), Job.documentId(jobId));
         request.setRefreshPolicy(WriteRequest.RefreshPolicy.IMMEDIATE);
 
-        executeAsyncWithOrigin(client, ML_ORIGIN, DeleteAction.INSTANCE, request, actionListener.delegateFailure((l, deleteResponse) -> {
+        executeAsyncWithOrigin(
+            client,
+            ML_ORIGIN,
+            TransportDeleteAction.TYPE,
+            request,
+            actionListener.delegateFailure((l, deleteResponse) -> {
                 if (errorIfMissing) {
                     if (deleteResponse.getResult() == DocWriteResponse.Result.NOT_FOUND) {
                         l.onFailure(ExceptionsHelper.missingJobException(jobId));
@@ -205,7 +216,8 @@ public class JobConfigProvider {
                     assert deleteResponse.getResult() == DocWriteResponse.Result.DELETED;
                 }
                 l.onResponse(deleteResponse);
-        }));
+            })
+        );
     }
 
     /**
@@ -223,7 +235,7 @@ public class JobConfigProvider {
     public void updateJob(String jobId, JobUpdate update, ByteSizeValue maxModelMemoryLimit, ActionListener<Job> updatedJobListener) {
         GetRequest getRequest = new GetRequest(MlConfigIndex.indexName(), Job.documentId(jobId));
 
-        executeAsyncWithOrigin(client, ML_ORIGIN, GetAction.INSTANCE, getRequest, new DelegatingActionListener<>(updatedJobListener) {
+        executeAsyncWithOrigin(client, ML_ORIGIN, TransportGetAction.TYPE, getRequest, new DelegatingActionListener<>(updatedJobListener) {
             @Override
             public void onResponse(GetResponse getResponse) {
                 if (getResponse.isExists() == false) {
@@ -285,7 +297,7 @@ public class JobConfigProvider {
     ) {
         GetRequest getRequest = new GetRequest(MlConfigIndex.indexName(), Job.documentId(jobId));
 
-        executeAsyncWithOrigin(client, ML_ORIGIN, GetAction.INSTANCE, getRequest, ActionListener.wrap(getResponse -> {
+        executeAsyncWithOrigin(client, ML_ORIGIN, TransportGetAction.TYPE, getRequest, ActionListener.wrap(getResponse -> {
             if (getResponse.isExists() == false) {
                 listener.onFailure(ExceptionsHelper.missingJobException(jobId));
                 return;
@@ -332,7 +344,7 @@ public class JobConfigProvider {
             indexRequest.setIfSeqNo(seqNo);
             indexRequest.setIfPrimaryTerm(primaryTerm);
 
-            executeAsyncWithOrigin(client, ML_ORIGIN, IndexAction.INSTANCE, indexRequest, ActionListener.wrap(indexResponse -> {
+            executeAsyncWithOrigin(client, ML_ORIGIN, TransportIndexAction.TYPE, indexRequest, ActionListener.wrap(indexResponse -> {
                 assert indexResponse.getResult() == DocWriteResponse.Result.UPDATED;
                 updatedJobListener.onResponse(updatedJob);
             }, updatedJobListener::onFailure));
@@ -366,7 +378,7 @@ public class JobConfigProvider {
             getRequest.setParentTask(parentTaskId);
         }
 
-        executeAsyncWithOrigin(client, ML_ORIGIN, GetAction.INSTANCE, getRequest, ActionListener.wrap(getResponse -> {
+        executeAsyncWithOrigin(client, ML_ORIGIN, TransportGetAction.TYPE, getRequest, ActionListener.wrap(getResponse -> {
             if (getResponse.isExists() == false) {
                 if (errorIfMissing) {
                     listener.onFailure(ExceptionsHelper.missingJobException(jobId));

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/job/persistence/JobDataCountsPersister.java

@@ -9,8 +9,8 @@ package org.elasticsearch.xpack.ml.job.persistence;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.action.ActionListener;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.support.WriteRequest;
 import org.elasticsearch.client.internal.Client;
 import org.elasticsearch.xcontent.ToXContent;
@@ -124,7 +124,7 @@ public class JobDataCountsPersister {
                 .setRequireAlias(true)
                 .setRefreshPolicy(WriteRequest.RefreshPolicy.IMMEDIATE)
                 .source(content);
-            executeAsyncWithOrigin(client, ML_ORIGIN, IndexAction.INSTANCE, request, listener.safeMap(r -> true));
+            executeAsyncWithOrigin(client, ML_ORIGIN, TransportIndexAction.TYPE, request, listener.safeMap(r -> true));
         } catch (IOException ioe) {
             String msg = "[" + jobId + "] Failed writing data_counts stats";
             logger.error(msg, ioe);

x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/action/TransportFinalizeJobExecutionActionTests.java

@@ -11,7 +11,7 @@ import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.ActionTestUtils;
 import org.elasticsearch.action.support.master.AcknowledgedResponse;
-import org.elasticsearch.action.update.UpdateAction;
+import org.elasticsearch.action.update.TransportUpdateAction;
 import org.elasticsearch.client.internal.Client;
 import org.elasticsearch.cluster.ClusterName;
 import org.elasticsearch.cluster.ClusterState;
@@ -59,7 +59,7 @@ public class TransportFinalizeJobExecutionActionTests extends ESTestCase {
             ActionListener listener = (ActionListener) invocationOnMock.getArguments()[2];
             listener.onResponse(null);
             return null;
-        }).when(client).execute(eq(UpdateAction.INSTANCE), any(), any());
+        }).when(client).execute(eq(TransportUpdateAction.TYPE), any(), any());
 
         when(client.threadPool()).thenReturn(threadPool);
         when(threadPool.getThreadContext()).thenReturn(new ThreadContext(Settings.EMPTY));
@@ -76,7 +76,7 @@ public class TransportFinalizeJobExecutionActionTests extends ESTestCase {
         action.masterOperation(null, request, clusterState, ActionTestUtils.assertNoFailureListener(ack::set));
 
         assertTrue(ack.get().isAcknowledged());
-        verify(client, times(2)).execute(eq(UpdateAction.INSTANCE), any(), any());
+        verify(client, times(2)).execute(eq(TransportUpdateAction.TYPE), any(), any());
         verify(clusterService, never()).submitUnbatchedStateUpdateTask(any(), any());
     }
 

x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/datafeed/extractor/DataExtractorFactoryTests.java

@@ -8,8 +8,8 @@ package org.elasticsearch.xpack.ml.datafeed.extractor;
 
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.fieldcaps.FieldCapabilities;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesResponse;
+import org.elasticsearch.action.fieldcaps.TransportFieldCapabilitiesAction;
 import org.elasticsearch.action.support.ActionTestUtils;
 import org.elasticsearch.client.internal.Client;
 import org.elasticsearch.common.settings.Settings;
@@ -94,7 +94,7 @@ public class DataExtractorFactoryTests extends ESTestCase {
             ActionListener listener = (ActionListener) invocationMock.getArguments()[2];
             listener.onResponse(fieldsCapabilities);
             return null;
-        }).when(client).execute(same(FieldCapabilitiesAction.INSTANCE), any(), any());
+        }).when(client).execute(same(TransportFieldCapabilitiesAction.TYPE), any(), any());
 
         doAnswer(invocationMock -> {
             ActionListener listener = (ActionListener) invocationMock.getArguments()[2];

x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/dataframe/DataFrameAnalyticsTaskTests.java

@@ -7,9 +7,9 @@
 package org.elasticsearch.xpack.ml.dataframe;
 
 import org.elasticsearch.action.ActionListener;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.index.IndexResponse;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.search.TransportSearchAction;
 import org.elasticsearch.client.internal.Client;
@@ -191,7 +191,7 @@ public class DataFrameAnalyticsTaskTests extends ESTestCase {
         doAnswer(withResponse(searchResponse)).when(client).execute(eq(TransportSearchAction.TYPE), any(), any());
 
         IndexResponse indexResponse = mock(IndexResponse.class);
-        doAnswer(withResponse(indexResponse)).when(client).execute(eq(IndexAction.INSTANCE), any(), any());
+        doAnswer(withResponse(indexResponse)).when(client).execute(eq(TransportIndexAction.TYPE), any(), any());
 
         TaskManager taskManager = mock(TaskManager.class);
 
@@ -218,7 +218,7 @@ public class DataFrameAnalyticsTaskTests extends ESTestCase {
 
         InOrder inOrder = inOrder(client, runnable);
         inOrder.verify(client).execute(eq(TransportSearchAction.TYPE), any(), any());
-        inOrder.verify(client).execute(eq(IndexAction.INSTANCE), indexRequestCaptor.capture(), any());
+        inOrder.verify(client).execute(eq(TransportIndexAction.TYPE), indexRequestCaptor.capture(), any());
         inOrder.verify(runnable).run();
         inOrder.verifyNoMoreInteractions();
 
@@ -287,7 +287,7 @@ public class DataFrameAnalyticsTaskTests extends ESTestCase {
         doAnswer(withResponse(searchResponse)).when(client).execute(eq(TransportSearchAction.TYPE), any(), any());
 
         IndexResponse indexResponse = mock(IndexResponse.class);
-        doAnswer(withResponse(indexResponse)).when(client).execute(eq(IndexAction.INSTANCE), any(), any());
+        doAnswer(withResponse(indexResponse)).when(client).execute(eq(TransportIndexAction.TYPE), any(), any());
 
         DataFrameAnalyticsTask task = new DataFrameAnalyticsTask(
             123,
@@ -316,7 +316,7 @@ public class DataFrameAnalyticsTaskTests extends ESTestCase {
             // Verify progress was persisted
             ArgumentCaptor<IndexRequest> indexRequestCaptor = ArgumentCaptor.forClass(IndexRequest.class);
             verify(client).execute(eq(TransportSearchAction.TYPE), any(), any());
-            verify(client).execute(eq(IndexAction.INSTANCE), indexRequestCaptor.capture(), any());
+            verify(client).execute(eq(TransportIndexAction.TYPE), indexRequestCaptor.capture(), any());
 
             IndexRequest indexRequest = indexRequestCaptor.getValue();
             assertThat(indexRequest.index(), equalTo(AnomalyDetectorsIndex.jobStateIndexWriteAlias()));

x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/dataframe/DestinationIndexTests.java

@@ -20,9 +20,9 @@ import org.elasticsearch.action.admin.indices.settings.get.GetSettingsAction;
 import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
 import org.elasticsearch.action.admin.indices.settings.get.GetSettingsResponse;
 import org.elasticsearch.action.fieldcaps.FieldCapabilities;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesRequest;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesResponse;
+import org.elasticsearch.action.fieldcaps.TransportFieldCapabilitiesAction;
 import org.elasticsearch.action.support.ActionTestUtils;
 import org.elasticsearch.action.support.IndicesOptions;
 import org.elasticsearch.action.support.master.AcknowledgedResponse;
@@ -293,7 +293,7 @@ public class DestinationIndexTests extends ESTestCase {
         });
 
         doAnswer(callListenerOnResponse(fieldCapabilitiesResponse)).when(client)
-            .execute(eq(FieldCapabilitiesAction.INSTANCE), fieldCapabilitiesRequestCaptor.capture(), any());
+            .execute(eq(TransportFieldCapabilitiesAction.TYPE), fieldCapabilitiesRequestCaptor.capture(), any());
 
         String errorMessage = "";
         switch (expectedError) {
@@ -627,7 +627,7 @@ public class DestinationIndexTests extends ESTestCase {
         });
 
         doAnswer(callListenerOnResponse(fieldCapabilitiesResponse)).when(client)
-            .execute(eq(FieldCapabilitiesAction.INSTANCE), fieldCapabilitiesRequestCaptor.capture(), any());
+            .execute(eq(TransportFieldCapabilitiesAction.TYPE), fieldCapabilitiesRequestCaptor.capture(), any());
 
         DestinationIndex.updateMappingsToDestIndex(
             client,
@@ -637,7 +637,7 @@ public class DestinationIndexTests extends ESTestCase {
         );
 
         verify(client, atLeastOnce()).threadPool();
-        verify(client, atMost(1)).execute(eq(FieldCapabilitiesAction.INSTANCE), any(), any());
+        verify(client, atMost(1)).execute(eq(TransportFieldCapabilitiesAction.TYPE), any(), any());
         verify(client).execute(eq(PutMappingAction.INSTANCE), any(), any());
         verifyNoMoreInteractions(client);
 

x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/inference/persistence/TrainedModelProviderTests.java

@@ -10,8 +10,8 @@ import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.action.DocWriteRequest;
 import org.elasticsearch.action.bulk.BulkAction;
 import org.elasticsearch.action.bulk.BulkRequest;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.support.PlainActionFuture;
 import org.elasticsearch.client.internal.Client;
 import org.elasticsearch.common.bytes.BytesArray;
@@ -542,7 +542,7 @@ public class TrainedModelProviderTests extends ESTestCase {
 
     private void assertThatIndexRequestHasOperation(Client client, DocWriteRequest.OpType operation) {
         var indexRequestArg = ArgumentCaptor.forClass(IndexRequest.class);
-        verify(client).execute(eq(IndexAction.INSTANCE), indexRequestArg.capture(), any());
+        verify(client).execute(eq(TransportIndexAction.TYPE), indexRequestArg.capture(), any());
         assertThat(indexRequestArg.getValue().opType(), Matchers.is(operation));
     }
 

x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/job/persistence/JobResultsPersisterTests.java

@@ -11,9 +11,9 @@ import org.elasticsearch.action.DocWriteResponse;
 import org.elasticsearch.action.bulk.BulkAction;
 import org.elasticsearch.action.bulk.BulkRequest;
 import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.action.index.IndexAction;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.index.IndexResponse;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.search.TransportSearchAction;
 import org.elasticsearch.action.support.ActionTestUtils;
@@ -373,7 +373,7 @@ public class JobResultsPersisterTests extends ESTestCase {
         doAnswer(withResponse(searchResponse)).when(client).execute(eq(TransportSearchAction.TYPE), any(), any());
 
         IndexResponse indexResponse = mock(IndexResponse.class);
-        doAnswer(withResponse(indexResponse)).when(client).execute(eq(IndexAction.INSTANCE), any(), any());
+        doAnswer(withResponse(indexResponse)).when(client).execute(eq(TransportIndexAction.TYPE), any(), any());
 
         Quantiles quantiles = new Quantiles("foo", new Date(), "bar");
         ActionListener<DocWriteResponse> indexResponseListener = mock(ActionListener.class);
@@ -381,7 +381,7 @@ public class JobResultsPersisterTests extends ESTestCase {
 
         InOrder inOrder = inOrder(client, indexResponseListener);
         inOrder.verify(client).execute(eq(TransportSearchAction.TYPE), any(), any());
-        inOrder.verify(client).execute(eq(IndexAction.INSTANCE), indexRequestCaptor.capture(), any());
+        inOrder.verify(client).execute(eq(TransportIndexAction.TYPE), indexRequestCaptor.capture(), any());
         inOrder.verify(indexResponseListener).onResponse(any());
         inOrder.verifyNoMoreInteractions();
 

x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/job/process/autodetect/AutodetectProcessManagerTests.java

@@ -10,6 +10,7 @@ import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
+import org.elasticsearch.action.admin.cluster.health.TransportClusterHealthAction;
 import org.elasticsearch.action.support.ActionTestUtils;
 import org.elasticsearch.action.support.master.AcknowledgedResponse;
 import org.elasticsearch.client.internal.Client;
@@ -163,6 +164,13 @@ public class AutodetectProcessManagerTests extends ESTestCase {
         doAnswer(invocationOnMock -> {
             if (invocationOnMock.getArguments()[0] instanceof ActionType<?> v) {
                 ActionListener<?> l = (ActionListener<?>) invocationOnMock.getArguments()[2];
+                if (v == TransportClusterHealthAction.TYPE) {
+                    ActionListener<ClusterHealthResponse> listener = (ActionListener<ClusterHealthResponse>) l;
+                    listener.onResponse(
+                        new ClusterHealthResponse("test", new String[0], ClusterState.EMPTY_STATE, 0, 0, 0, TimeValue.ZERO)
+                    );
+                    return null;
+                }
                 ParameterizedType parameterizedType = (ParameterizedType) v.getClass().getGenericSuperclass();
                 Type t = parameterizedType.getActualTypeArguments()[0];
                 if (t.getTypeName().contains("AcknowledgedResponse")) {
@@ -170,13 +178,6 @@ public class AutodetectProcessManagerTests extends ESTestCase {
                     listener.onResponse(AcknowledgedResponse.TRUE);
                     return null;
                 }
-                if (t.getTypeName().contains("ClusterHealthResponse")) {
-                    ActionListener<ClusterHealthResponse> listener = (ActionListener<ClusterHealthResponse>) l;
-                    listener.onResponse(
-                        new ClusterHealthResponse("test", new String[0], ClusterState.EMPTY_STATE, 0, 0, 0, TimeValue.ZERO)
-                    );
-                    return null;
-                }
                 fail("Mock not configured to handle generic type " + t.getTypeName());
             }
             return null;

x-pack/plugin/searchable-snapshots/src/test/java/org/elasticsearch/xpack/searchablesnapshots/cache/blob/BlobStoreCacheServiceTests.java

@@ -8,12 +8,12 @@
 package org.elasticsearch.xpack.searchablesnapshots.cache.blob;
 
 import org.elasticsearch.action.ActionListener;
-import org.elasticsearch.action.get.GetAction;
 import org.elasticsearch.action.get.GetRequest;
 import org.elasticsearch.action.get.GetResponse;
-import org.elasticsearch.action.index.IndexAction;
+import org.elasticsearch.action.get.TransportGetAction;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.index.IndexResponse;
+import org.elasticsearch.action.index.TransportIndexAction;
 import org.elasticsearch.action.support.PlainActionFuture;
 import org.elasticsearch.blobcache.common.ByteRange;
 import org.elasticsearch.client.internal.Client;
@@ -98,7 +98,7 @@ public class BlobStoreCacheServiceTests extends ESTestCase {
                 )
             );
             return null;
-        }).when(mockClient).execute(eq(GetAction.INSTANCE), any(GetRequest.class), any(ActionListener.class));
+        }).when(mockClient).execute(eq(TransportGetAction.TYPE), any(GetRequest.class), any(ActionListener.class));
 
         BlobStoreCacheService blobCacheService = new BlobStoreCacheService(null, mockClient, SNAPSHOT_BLOB_CACHE_INDEX);
         blobCacheService.start();
@@ -130,7 +130,7 @@ public class BlobStoreCacheServiceTests extends ESTestCase {
                 )
             );
             return null;
-        }).when(mockClient).execute(eq(IndexAction.INSTANCE), any(IndexRequest.class), any(ActionListener.class));
+        }).when(mockClient).execute(eq(TransportIndexAction.TYPE), any(IndexRequest.class), any(ActionListener.class));
 
         BlobStoreCacheService blobCacheService = new BlobStoreCacheService(null, mockClient, SNAPSHOT_BLOB_CACHE_INDEX);
         blobCacheService.start();
@@ -168,7 +168,7 @@ public class BlobStoreCacheServiceTests extends ESTestCase {
                 )
             );
             return null;
-        }).when(mockClient).execute(eq(IndexAction.INSTANCE), any(IndexRequest.class), any(ActionListener.class));
+        }).when(mockClient).execute(eq(TransportIndexAction.TYPE), any(IndexRequest.class), any(ActionListener.class));
 
         final BlobStoreCacheService blobCacheService = new BlobStoreCacheService(null, mockClient, SNAPSHOT_BLOB_CACHE_INDEX);
         blobCacheService.start();

x-pack/plugin/security/qa/multi-cluster/src/javaRestTest/java/org/elasticsearch/xpack/remotecluster/RemoteClusterSecurityFcActionAuthorizationIT.java

@@ -10,9 +10,9 @@ package org.elasticsearch.xpack.remotecluster;
 import org.elasticsearch.ElasticsearchSecurityException;
 import org.elasticsearch.TransportVersion;
 import org.elasticsearch.action.admin.cluster.remote.RemoteClusterNodesAction;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesRequest;
 import org.elasticsearch.action.fieldcaps.FieldCapabilitiesResponse;
+import org.elasticsearch.action.fieldcaps.TransportFieldCapabilitiesAction;
 import org.elasticsearch.client.Request;
 import org.elasticsearch.client.Response;
 import org.elasticsearch.client.internal.Client;
@@ -344,7 +344,7 @@ public class RemoteClusterSecurityFcActionAuthorizationIT extends ESRestTestCase
                 "node",
                 threadPool,
                 (String) crossClusterApiKeyMap.get("encoded"),
-                Map.of(FieldCapabilitiesAction.NAME, crossClusterAccessSubjectInfo)
+                Map.of(TransportFieldCapabilitiesAction.NAME, crossClusterAccessSubjectInfo)
             )
         ) {
             final RemoteClusterService remoteClusterService = service.getRemoteClusterService();
@@ -360,7 +360,7 @@ public class RemoteClusterSecurityFcActionAuthorizationIT extends ESRestTestCase
             // 1. Not accessible because API key does not grant the access
             final ElasticsearchSecurityException e1 = expectThrows(
                 ElasticsearchSecurityException.class,
-                () -> remoteClusterClient.execute(FieldCapabilitiesAction.INSTANCE, request).actionGet()
+                () -> remoteClusterClient.execute(TransportFieldCapabilitiesAction.TYPE, request).actionGet()
             );
             assertThat(
                 e1.getMessage(),
@@ -387,7 +387,7 @@ public class RemoteClusterSecurityFcActionAuthorizationIT extends ESRestTestCase
                 }""");
             assertOK(performRequestWithAdminUser(adminClient(), updateApiKeyRequest));
             final FieldCapabilitiesResponse fieldCapabilitiesResponse = remoteClusterClient.execute(
-                FieldCapabilitiesAction.INSTANCE,
+                TransportFieldCapabilitiesAction.TYPE,
                 request
             ).actionGet();
             assertThat(fieldCapabilitiesResponse.getIndices(), arrayContaining("index"));
@@ -407,7 +407,7 @@ public class RemoteClusterSecurityFcActionAuthorizationIT extends ESRestTestCase
             assertOK(performRequestWithAdminUser(adminClient(), updateApiKeyRequest));
             final ElasticsearchSecurityException e2 = expectThrows(
                 ElasticsearchSecurityException.class,
-                () -> remoteClusterClient.execute(FieldCapabilitiesAction.INSTANCE, request).actionGet()
+                () -> remoteClusterClient.execute(TransportFieldCapabilitiesAction.TYPE, request).actionGet()
             );
             assertThat(
                 e2.getMessage(),