remove Action interface and rename BaseAction to TransportAction (all transport level actions should extend it)

src/main/java/org/elasticsearch/action/Action.java

@@ -1,32 +0,0 @@
-/*
- * Licensed to ElasticSearch and Shay Banon under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. ElasticSearch licenses this
- * file to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.elasticsearch.action;
-
-import org.elasticsearch.ElasticSearchException;
-
-/**
- *
- */
-public interface Action<Request extends ActionRequest, Response extends ActionResponse> {
-
-    ActionFuture<Response> execute(Request request) throws ElasticSearchException;
-
-    void execute(Request request, ActionListener<Response> listener);
-}

src/main/java/org/elasticsearch/action/TransportActionModule.java

@@ -72,7 +72,7 @@ import org.elasticsearch.action.percolate.TransportPercolateAction;
 import org.elasticsearch.action.search.TransportSearchAction;
 import org.elasticsearch.action.search.TransportSearchScrollAction;
 import org.elasticsearch.action.search.type.*;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.action.update.TransportUpdateAction;
 import org.elasticsearch.common.inject.AbstractModule;
 import org.elasticsearch.common.inject.multibindings.MapBinder;
@@ -88,10 +88,10 @@ public class TransportActionModule extends AbstractModule {
 
     static class ActionEntry {
         public final String name;
-        public final Class<? extends BaseAction> action;
+        public final Class<? extends TransportAction> action;
         public final Class[] supportActions;
 
-        ActionEntry(String name, Class<? extends BaseAction> action, Class... supportActions) {
+        ActionEntry(String name, Class<? extends TransportAction> action, Class... supportActions) {
             this.name = name;
             this.action = action;
             this.supportActions = supportActions;
@@ -111,7 +111,7 @@ public class TransportActionModule extends AbstractModule {
      * @param action         The action itself
      * @param supportActions Support actions.
      */
-    public void registerAction(String actionName, Class<? extends BaseAction> action, Class... supportActions) {
+    public void registerAction(String actionName, Class<? extends TransportAction> action, Class... supportActions) {
         actions.put(actionName, new ActionEntry(actionName, action, supportActions));
     }
 
@@ -183,8 +183,8 @@ public class TransportActionModule extends AbstractModule {
         registerAction(TransportActions.MORE_LIKE_THIS, TransportMoreLikeThisAction.class);
         registerAction(TransportActions.PERCOLATE, TransportPercolateAction.class);
 
-        MapBinder<String, BaseAction> actionsBinder
+        MapBinder<String, TransportAction> actionsBinder
-                = MapBinder.newMapBinder(binder(), String.class, BaseAction.class);
+                = MapBinder.newMapBinder(binder(), String.class, TransportAction.class);
 
         for (Map.Entry<String, ActionEntry> entry : actions.entrySet()) {
             actionsBinder.addBinding(entry.getKey()).to(entry.getValue().action).asEagerSingleton();

src/main/java/org/elasticsearch/action/bulk/TransportBulkAction.java

@@ -31,7 +31,7 @@ import org.elasticsearch.action.admin.indices.create.CreateIndexResponse;
 import org.elasticsearch.action.admin.indices.create.TransportCreateIndexAction;
 import org.elasticsearch.action.delete.DeleteRequest;
 import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.block.ClusterBlockLevel;
@@ -57,7 +57,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 /**
  *
  */
-public class TransportBulkAction extends BaseAction<BulkRequest, BulkResponse> {
+public class TransportBulkAction extends TransportAction<BulkRequest, BulkResponse> {
 
     private final boolean autoCreateIndex;
 

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

@@ -22,7 +22,7 @@ package org.elasticsearch.action.get;
 import org.elasticsearch.ExceptionsHelper;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.TransportActions;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.block.ClusterBlockLevel;
@@ -38,7 +38,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicInteger;
 
-public class TransportMultiGetAction extends BaseAction<MultiGetRequest, MultiGetResponse> {
+public class TransportMultiGetAction extends TransportAction<MultiGetRequest, MultiGetResponse> {
 
     private final ClusterService clusterService;
 

src/main/java/org/elasticsearch/action/mlt/TransportMoreLikeThisAction.java

@@ -30,7 +30,7 @@ import org.elasticsearch.action.get.TransportGetAction;
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.search.TransportSearchAction;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.common.inject.Inject;
@@ -58,10 +58,8 @@ import static org.elasticsearch.search.builder.SearchSourceBuilder.searchSource;
 
 /**
  * The more like this action.
- *
- *
  */
-public class TransportMoreLikeThisAction extends BaseAction<MoreLikeThisRequest, SearchResponse> {
+public class TransportMoreLikeThisAction extends TransportAction<MoreLikeThisRequest, SearchResponse> {
 
     private final TransportSearchAction searchAction;
 

src/main/java/org/elasticsearch/action/search/TransportSearchAction.java

@@ -22,7 +22,7 @@ package org.elasticsearch.action.search;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.TransportActions;
 import org.elasticsearch.action.search.type.*;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.common.inject.Inject;
@@ -41,7 +41,7 @@ import static org.elasticsearch.action.search.SearchType.*;
 /**
  *
  */
-public class TransportSearchAction extends BaseAction<SearchRequest, SearchResponse> {
+public class TransportSearchAction extends TransportAction<SearchRequest, SearchResponse> {
 
     private final ClusterService clusterService;
 

src/main/java/org/elasticsearch/action/search/TransportSearchScrollAction.java

@@ -26,7 +26,7 @@ import org.elasticsearch.action.search.type.ParsedScrollId;
 import org.elasticsearch.action.search.type.TransportSearchScrollQueryAndFetchAction;
 import org.elasticsearch.action.search.type.TransportSearchScrollQueryThenFetchAction;
 import org.elasticsearch.action.search.type.TransportSearchScrollScanAction;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.threadpool.ThreadPool;
@@ -40,7 +40,7 @@ import static org.elasticsearch.action.search.type.TransportSearchHelper.parseSc
 /**
  *
  */
-public class TransportSearchScrollAction extends BaseAction<SearchScrollRequest, SearchResponse> {
+public class TransportSearchScrollAction extends TransportAction<SearchScrollRequest, SearchResponse> {
 
     private final TransportSearchScrollQueryThenFetchAction queryThenFetchAction;
 

src/main/java/org/elasticsearch/action/search/type/TransportSearchTypeAction.java

@@ -21,7 +21,7 @@ package org.elasticsearch.action.search.type;
 
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.search.*;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.block.ClusterBlockLevel;
@@ -54,7 +54,7 @@ import static org.elasticsearch.action.search.type.TransportSearchHelper.interna
 /**
  *
  */
-public abstract class TransportSearchTypeAction extends BaseAction<SearchRequest, SearchResponse> {
+public abstract class TransportSearchTypeAction extends TransportAction<SearchRequest, SearchResponse> {
 
     protected final ClusterService clusterService;
 

src/main/java/org/elasticsearch/action/support/TransportAction.java

@@ -30,16 +30,15 @@ import static org.elasticsearch.action.support.PlainActionFuture.newFuture;
 /**
  *
  */
-public abstract class BaseAction<Request extends ActionRequest, Response extends ActionResponse> extends AbstractComponent implements Action<Request, Response> {
+public abstract class TransportAction<Request extends ActionRequest, Response extends ActionResponse> extends AbstractComponent {
 
     protected final ThreadPool threadPool;
 
-    protected BaseAction(Settings settings, ThreadPool threadPool) {
+    protected TransportAction(Settings settings, ThreadPool threadPool) {
         super(settings);
         this.threadPool = threadPool;
     }
 
-    @Override
     public ActionFuture<Response> execute(Request request) throws ElasticSearchException {
         PlainActionFuture<Response> future = newFuture();
         // since we don't have a listener, and we release a possible lock with the future
@@ -49,7 +48,6 @@ public abstract class BaseAction<Request extends ActionRequest, Response extends
         return future;
     }
 
-    @Override
     public void execute(Request request, ActionListener<Response> listener) {
         if (request.listenerThreaded()) {
             listener = new ThreadedActionListener<Response>(threadPool, listener);

src/main/java/org/elasticsearch/action/support/broadcast/TransportBroadcastOperationAction.java

@@ -21,7 +21,7 @@ package org.elasticsearch.action.support.broadcast;
 
 import org.elasticsearch.ElasticSearchException;
 import org.elasticsearch.action.ActionListener;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.block.ClusterBlockException;
@@ -42,7 +42,7 @@ import java.util.concurrent.atomic.AtomicReferenceArray;
  *
  */
 public abstract class TransportBroadcastOperationAction<Request extends BroadcastOperationRequest, Response extends BroadcastOperationResponse, ShardRequest extends BroadcastShardOperationRequest, ShardResponse extends BroadcastShardOperationResponse>
-        extends BaseAction<Request, Response> {
+        extends TransportAction<Request, Response> {
 
     protected final ClusterService clusterService;
 

src/main/java/org/elasticsearch/action/support/master/TransportMasterNodeOperationAction.java

@@ -22,7 +22,7 @@ package org.elasticsearch.action.support.master;
 import org.elasticsearch.ElasticSearchException;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.ActionResponse;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterChangedEvent;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
@@ -38,10 +38,8 @@ import org.elasticsearch.transport.*;
 
 /**
  * A base class for operations that needs to be performed on the master node.
- *
- *
  */
-public abstract class TransportMasterNodeOperationAction<Request extends MasterNodeOperationRequest, Response extends ActionResponse> extends BaseAction<Request, Response> {
+public abstract class TransportMasterNodeOperationAction<Request extends MasterNodeOperationRequest, Response extends ActionResponse> extends TransportAction<Request, Response> {
 
     protected final TransportService transportService;
 

src/main/java/org/elasticsearch/action/support/nodes/TransportNodesOperationAction.java

@@ -23,7 +23,7 @@ import org.elasticsearch.ElasticSearchException;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.FailedNodeException;
 import org.elasticsearch.action.NoSuchNodeException;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterName;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
@@ -40,7 +40,7 @@ import java.util.concurrent.atomic.AtomicReferenceArray;
 /**
  *
  */
-public abstract class TransportNodesOperationAction<Request extends NodesOperationRequest, Response extends NodesOperationResponse, NodeRequest extends NodeOperationRequest, NodeResponse extends NodeOperationResponse> extends BaseAction<Request, Response> {
+public abstract class TransportNodesOperationAction<Request extends NodesOperationRequest, Response extends NodesOperationResponse, NodeRequest extends NodeOperationRequest, NodeResponse extends NodeOperationResponse> extends TransportAction<Request, Response> {
 
     protected final ClusterName clusterName;
 

src/main/java/org/elasticsearch/action/support/replication/TransportIndexReplicationOperationAction.java

@@ -23,7 +23,7 @@ import org.elasticsearch.ElasticSearchException;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.ActionRequest;
 import org.elasticsearch.action.ActionResponse;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.block.ClusterBlockException;
@@ -43,7 +43,7 @@ import java.util.concurrent.atomic.AtomicReferenceArray;
  *
  */
 public abstract class TransportIndexReplicationOperationAction<Request extends IndexReplicationOperationRequest, Response extends ActionResponse, ShardRequest extends ShardReplicationOperationRequest, ShardReplicaRequest extends ActionRequest, ShardResponse extends ActionResponse>
-        extends BaseAction<Request, Response> {
+        extends TransportAction<Request, Response> {
 
     protected final ClusterService clusterService;
 

src/main/java/org/elasticsearch/action/support/replication/TransportIndicesReplicationOperationAction.java

@@ -22,7 +22,7 @@ package org.elasticsearch.action.support.replication;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.ActionRequest;
 import org.elasticsearch.action.ActionResponse;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.block.ClusterBlockException;
@@ -42,7 +42,7 @@ import java.util.concurrent.atomic.AtomicReferenceArray;
  */
 public abstract class TransportIndicesReplicationOperationAction<Request extends IndicesReplicationOperationRequest, Response extends ActionResponse, IndexRequest extends IndexReplicationOperationRequest, IndexResponse extends ActionResponse,
         ShardRequest extends ShardReplicationOperationRequest, ShardReplicaRequest extends ActionRequest, ShardResponse extends ActionResponse>
-        extends BaseAction<Request, Response> {
+        extends TransportAction<Request, Response> {
 
     protected final ClusterService clusterService;
 

src/main/java/org/elasticsearch/action/support/replication/TransportShardReplicationOperationAction.java

@@ -22,7 +22,7 @@ package org.elasticsearch.action.support.replication;
 import org.elasticsearch.ElasticSearchException;
 import org.elasticsearch.ExceptionsHelper;
 import org.elasticsearch.action.*;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterChangedEvent;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
@@ -59,7 +59,7 @@ import static org.elasticsearch.ExceptionsHelper.detailedMessage;
 
 /**
  */
-public abstract class TransportShardReplicationOperationAction<Request extends ShardReplicationOperationRequest, ReplicaRequest extends ActionRequest, Response extends ActionResponse> extends BaseAction<Request, Response> {
+public abstract class TransportShardReplicationOperationAction<Request extends ShardReplicationOperationRequest, ReplicaRequest extends ActionRequest, Response extends ActionResponse> extends TransportAction<Request, Response> {
 
     protected final TransportService transportService;
 

src/main/java/org/elasticsearch/action/support/single/custom/TransportSingleCustomOperationAction.java

@@ -23,7 +23,7 @@ import org.elasticsearch.ElasticSearchException;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.ActionResponse;
 import org.elasticsearch.action.NoShardAvailableActionException;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.block.ClusterBlockException;
@@ -43,7 +43,7 @@ import java.io.IOException;
 /**
  *
  */
-public abstract class TransportSingleCustomOperationAction<Request extends SingleCustomOperationRequest, Response extends ActionResponse> extends BaseAction<Request, Response> {
+public abstract class TransportSingleCustomOperationAction<Request extends SingleCustomOperationRequest, Response extends ActionResponse> extends TransportAction<Request, Response> {
 
     protected final ClusterService clusterService;
 

src/main/java/org/elasticsearch/action/support/single/instance/TransportInstanceSingleOperationAction.java

@@ -23,7 +23,7 @@ import org.elasticsearch.ElasticSearchException;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.ActionResponse;
 import org.elasticsearch.action.UnavailableShardsException;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterChangedEvent;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
@@ -46,7 +46,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
 /**
  *
  */
-public abstract class TransportInstanceSingleOperationAction<Request extends InstanceShardOperationRequest, Response extends ActionResponse> extends BaseAction<Request, Response> {
+public abstract class TransportInstanceSingleOperationAction<Request extends InstanceShardOperationRequest, Response extends ActionResponse> extends TransportAction<Request, Response> {
 
     protected final ClusterService clusterService;
 

src/main/java/org/elasticsearch/action/support/single/shard/TransportShardSingleOperationAction.java

@@ -23,7 +23,7 @@ import org.elasticsearch.ElasticSearchException;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.ActionResponse;
 import org.elasticsearch.action.NoShardAvailableActionException;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.block.ClusterBlockException;
@@ -44,7 +44,7 @@ import java.io.IOException;
 /**
  *
  */
-public abstract class TransportShardSingleOperationAction<Request extends SingleShardOperationRequest, Response extends ActionResponse> extends BaseAction<Request, Response> {
+public abstract class TransportShardSingleOperationAction<Request extends SingleShardOperationRequest, Response extends ActionResponse> extends TransportAction<Request, Response> {
 
     protected final ClusterService clusterService;
 

src/main/java/org/elasticsearch/client/node/NodeClient.java

@@ -44,7 +44,7 @@ import org.elasticsearch.action.percolate.PercolateRequest;
 import org.elasticsearch.action.percolate.PercolateResponse;
 import org.elasticsearch.action.percolate.TransportPercolateAction;
 import org.elasticsearch.action.search.*;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.action.update.TransportUpdateAction;
 import org.elasticsearch.action.update.UpdateRequest;
 import org.elasticsearch.action.update.UpdateResponse;
@@ -91,7 +91,7 @@ public class NodeClient extends AbstractClient implements InternalClient {
     private final TransportPercolateAction percolateAction;
 
     @Inject
-    public NodeClient(Settings settings, ThreadPool threadPool, NodeAdminClient admin, Map<String, BaseAction> actions) {
+    public NodeClient(Settings settings, ThreadPool threadPool, NodeAdminClient admin, Map<String, TransportAction> actions) {
         this.threadPool = threadPool;
         this.admin = admin;
         this.indexAction = (TransportIndexAction) actions.get(TransportActions.INDEX);

src/main/java/org/elasticsearch/client/node/NodeClusterAdminClient.java

@@ -55,7 +55,7 @@ import org.elasticsearch.action.admin.cluster.settings.TransportClusterUpdateSet
 import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
 import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
 import org.elasticsearch.action.admin.cluster.state.TransportClusterStateAction;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.client.internal.InternalClusterAdminClient;
 import org.elasticsearch.client.support.AbstractClusterAdminClient;
 import org.elasticsearch.common.inject.Inject;
@@ -94,7 +94,7 @@ public class NodeClusterAdminClient extends AbstractClusterAdminClient implement
     private final TransportNodesRestartAction nodesRestart;
 
     @Inject
-    public NodeClusterAdminClient(Settings settings, ThreadPool threadPool, Map<String, BaseAction> actions) {
+    public NodeClusterAdminClient(Settings settings, ThreadPool threadPool, Map<String, TransportAction> actions) {
         this.threadPool = threadPool;
         this.clusterRerouteAction = (TransportClusterRerouteAction) actions.get(TransportActions.Admin.Cluster.REROUTE);
         this.clusterHealthAction = (TransportClusterHealthAction) actions.get(TransportActions.Admin.Cluster.HEALTH);

src/main/java/org/elasticsearch/client/node/NodeIndicesAdminClient.java

@@ -85,7 +85,7 @@ import org.elasticsearch.action.admin.indices.template.put.TransportPutIndexTemp
 import org.elasticsearch.action.admin.indices.validate.query.TransportValidateQueryAction;
 import org.elasticsearch.action.admin.indices.validate.query.ValidateQueryRequest;
 import org.elasticsearch.action.admin.indices.validate.query.ValidateQueryResponse;
-import org.elasticsearch.action.support.BaseAction;
+import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.client.IndicesAdminClient;
 import org.elasticsearch.client.support.AbstractIndicesAdminClient;
 import org.elasticsearch.common.inject.Inject;
@@ -144,7 +144,7 @@ public class NodeIndicesAdminClient extends AbstractIndicesAdminClient implement
     private final TransportValidateQueryAction validateQueryAction;
 
     @Inject
-    public NodeIndicesAdminClient(Settings settings, ThreadPool threadPool, Map<String, BaseAction> actions) {
+    public NodeIndicesAdminClient(Settings settings, ThreadPool threadPool, Map<String, TransportAction> actions) {
         this.threadPool = threadPool;
         this.indicesExistsAction = (TransportIndicesExistsAction) actions.get(TransportActions.Admin.Indices.EXISTS);
         this.indicesStatsAction = (TransportIndicesStatsAction) actions.get(TransportActions.Admin.Indices.STATS);