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.InternalRequest

Field Summary

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

clusterService, transportService

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

actionName, threadPool

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

componentSettings, logger, settings

Constructor Summary

Constructors

Constructor and Description
TransportExplainAction(Settings settings, ThreadPool threadPool, ClusterService clusterService, TransportService transportService, IndicesService indicesService, ScriptService scriptService, CacheRecycler cacheRecycler, PageCacheRecycler pageCacheRecycler, BigArrays bigArrays, ActionFilters actionFilters)

Method Summary

Modifier and Type	Method and Description
protected void	doExecute(ExplainRequest request, ActionListener<ExplainResponse> listener)
protected String	executor()
protected ExplainRequest	newRequest()
protected ExplainResponse	newResponse()
protected boolean	resolveIndex()
protected void	resolveRequest(ClusterState state, TransportShardSingleOperationAction.InternalRequest request)
protected ExplainResponse	shardOperation(ExplainRequest request, ShardId shardId)
protected ShardIterator	shards(ClusterState state, TransportShardSingleOperationAction.InternalRequest request)

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

checkGlobalBlock, checkRequestBlock, isSubAction

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

execute, execute, forceThreadedListener

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,
                                      CacheRecycler cacheRecycler,
                                      PageCacheRecycler pageCacheRecycler,
                                      BigArrays bigArrays,
                                      ActionFilters actionFilters)

Method Detail

doExecute

protected void doExecute(ExplainRequest request,
                         ActionListener<ExplainResponse> listener)

Overrides:

doExecute in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

executor

protected String executor()

Specified by:

executor in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

resolveIndex

protected boolean resolveIndex()

Specified by:

resolveIndex in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

resolveRequest

protected void resolveRequest(ClusterState state,
                              TransportShardSingleOperationAction.InternalRequest request)

Overrides:

resolveRequest in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

shardOperation

protected ExplainResponse shardOperation(ExplainRequest request,
                                         ShardId 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>

shards

protected ShardIterator shards(ClusterState state,
                               TransportShardSingleOperationAction.InternalRequest request)
                        throws ElasticsearchException

Specified by:

shards in class TransportShardSingleOperationAction<ExplainRequest,ExplainResponse>

Throws:

ElasticsearchException