org.elasticsearch.action.explain
Class TransportExplainAction

java.lang.Object
  org.elasticsearch.common.component.AbstractComponent
      org.elasticsearch.action.support.TransportAction<Request,Response>
          org.elasticsearch.action.support.single.shard.TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>
              org.elasticsearch.action.explain.TransportExplainAction

public class TransportExplainAction
extends TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

Explain transport action. Computes the explain on the targeted shard.

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.action.support.single.shard.TransportShardSingleOperationAction

TransportShardSingleOperationAction.ShardSingleOperationRequest

Field Summary

Fields inherited from class org.elasticsearch.action.support.single.shard.TransportShardSingleOperationAction

clusterService, transportService

Fields inherited from class org.elasticsearch.action.support.TransportAction

threadPool

Fields inherited from class org.elasticsearch.common.component.AbstractComponent

componentSettings, logger, settings

Constructor Summary

TransportExplainAction(Settings settings, ThreadPool threadPool, ClusterService clusterService, TransportService transportService, IndicesService indicesService, ScriptService scriptService)

Method Summary

protected ClusterBlockException	checkGlobalBlock(ClusterState state, ExplainRequest request)
protected ClusterBlockException	checkRequestBlock(ClusterState state, ExplainRequest request)
protected String	executor()
protected ExplainRequest	newRequest()
protected ExplainResponse	newResponse()
protected void	resolveRequest(ClusterState state, ExplainRequest request)
protected ExplainResponse	shardOperation(ExplainRequest request, int shardId)
protected ShardIterator	shards(ClusterState state, ExplainRequest request)
protected String	transportAction()

Methods inherited from class org.elasticsearch.action.support.single.shard.TransportShardSingleOperationAction

doExecute

Methods inherited from class org.elasticsearch.action.support.TransportAction

execute, execute

Methods inherited from class org.elasticsearch.common.component.AbstractComponent

nodeName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TransportExplainAction

@Inject
public TransportExplainAction(Settings settings,
                                     ThreadPool threadPool,
                                     ClusterService clusterService,
                                     TransportService transportService,
                                     IndicesService indicesService,
                                     ScriptService scriptService)

Method Detail

transportAction

protected String transportAction()

Specified by:

transportAction in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

executor

protected String executor()

Specified by:

executor in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

resolveRequest

protected void resolveRequest(ClusterState state,
                              ExplainRequest request)

Overrides:

resolveRequest in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

shardOperation

protected ExplainResponse shardOperation(ExplainRequest request,
                                         int shardId)
                                  throws ElasticSearchException

Specified by:

shardOperation in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

Throws:

ElasticSearchException

newRequest

protected ExplainRequest newRequest()

Specified by:

newRequest in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

newResponse

protected ExplainResponse newResponse()

Specified by:

newResponse in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

checkGlobalBlock

protected ClusterBlockException checkGlobalBlock(ClusterState state,
                                                 ExplainRequest request)

Specified by:

checkGlobalBlock in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

checkRequestBlock

protected ClusterBlockException checkRequestBlock(ClusterState state,
                                                  ExplainRequest request)

Specified by:

checkRequestBlock in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

shards

protected ShardIterator shards(ClusterState state,
                               ExplainRequest request)
                        throws ElasticSearchException

Specified by:

shards in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

Throws:

ElasticSearchException