org.elasticsearch.action.support.nodes

Class TransportNodesAction<NodesRequest extends BaseNodesRequest,NodesResponse extends BaseNodesResponse,NodeRequest extends BaseNodeRequest,NodeResponse extends BaseNodeResponse>

java.lang.Object

org.elasticsearch.common.component.AbstractComponent

org.elasticsearch.action.support.TransportAction<Request,Response>

org.elasticsearch.action.support.HandledTransportAction<NodesRequest,NodesResponse>

org.elasticsearch.action.support.nodes.TransportNodesAction<NodesRequest,NodesResponse,NodeRequest,NodeResponse>

Direct Known Subclasses:

TransportClusterStatsAction, TransportNodesHotThreadsAction, TransportNodesInfoAction, TransportNodesListGatewayMetaState, TransportNodesListGatewayStartedShards, TransportNodesListShardStoreMetaData, TransportNodesSnapshotsStatus, TransportNodesStatsAction

public abstract class TransportNodesAction<NodesRequest extends BaseNodesRequest,NodesResponse extends BaseNodesResponse,NodeRequest extends BaseNodeRequest,NodeResponse extends BaseNodeResponse>
extends HandledTransportAction<NodesRequest,NodesResponse>

Field Summary

Fields

Modifier and Type	Field and Description
protected ClusterName	clusterName
protected ClusterService	clusterService
protected TransportService	transportService

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

actionName, indexNameExpressionResolver, parseFieldMatcher, taskManager, threadPool

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

deprecationLogger, logger, settings

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	TransportNodesAction(Settings settings, String actionName, ClusterName clusterName, ThreadPool threadPool, ClusterService clusterService, TransportService transportService, ActionFilters actionFilters, IndexNameExpressionResolver indexNameExpressionResolver, Class<NodesRequest> request, Class<NodeRequest> nodeRequest, String nodeExecutor)

Method Summary

Modifier and Type	Method and Description
protected abstract boolean	accumulateExceptions()
protected void	doExecute(NodesRequest request, ActionListener<NodesResponse> listener)
protected void	doExecute(Task task, NodesRequest request, ActionListener<NodesResponse> listener)
protected String[]	filterNodeIds(DiscoveryNodes nodes, String[] nodesIds)
protected abstract NodeRequest	newNodeRequest(String nodeId, NodesRequest request)
protected abstract NodeResponse	newNodeResponse()
protected abstract NodesResponse	newResponse(NodesRequest request, AtomicReferenceArray nodesResponses)
protected abstract NodeResponse	nodeOperation(NodeRequest request)
protected NodeResponse	nodeOperation(NodeRequest request, Task task)
protected String[]	resolveNodes(NodesRequest request, ClusterState clusterState)
protected boolean	transportCompress()

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

execute, execute, execute, execute

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

logDeprecatedSetting, logRemovedSetting, nodeName

Methods inherited from class java.lang.Object

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

Field Detail

clusterName

protected final ClusterName clusterName

clusterService

protected final ClusterService clusterService

transportService

protected final TransportService transportService

Constructor Detail

TransportNodesAction

protected TransportNodesAction(Settings settings,
                               String actionName,
                               ClusterName clusterName,
                               ThreadPool threadPool,
                               ClusterService clusterService,
                               TransportService transportService,
                               ActionFilters actionFilters,
                               IndexNameExpressionResolver indexNameExpressionResolver,
                               Class<NodesRequest> request,
                               Class<NodeRequest> nodeRequest,
                               String nodeExecutor)

Method Detail

doExecute

protected final void doExecute(NodesRequest request,
                               ActionListener<NodesResponse> listener)

Specified by:

doExecute in class TransportAction<NodesRequest extends BaseNodesRequest,NodesResponse extends BaseNodesResponse>

doExecute

protected void doExecute(Task task,
                         NodesRequest request,
                         ActionListener<NodesResponse> listener)

Overrides:

doExecute in class TransportAction<NodesRequest extends BaseNodesRequest,NodesResponse extends BaseNodesResponse>

transportCompress

protected boolean transportCompress()

newResponse

protected abstract NodesResponse newResponse(NodesRequest request,
                                             AtomicReferenceArray nodesResponses)

newNodeRequest

protected abstract NodeRequest newNodeRequest(String nodeId,
                                              NodesRequest request)

newNodeResponse

protected abstract NodeResponse newNodeResponse()

nodeOperation

protected abstract NodeResponse nodeOperation(NodeRequest request)

nodeOperation

protected NodeResponse nodeOperation(NodeRequest request,
                                     Task task)

accumulateExceptions

protected abstract boolean accumulateExceptions()

filterNodeIds

protected String[] filterNodeIds(DiscoveryNodes nodes,
                                 String[] nodesIds)

resolveNodes

protected String[] resolveNodes(NodesRequest request,
                                ClusterState clusterState)