org.elasticsearch.action.support.master
Class TransportMasterNodeOperationAction<Request extends MasterNodeOperationRequest,Response extends ActionResponse>

java.lang.Object
  org.elasticsearch.common.component.AbstractComponent
      org.elasticsearch.action.support.BaseAction<Request,Response>
          org.elasticsearch.action.support.master.TransportMasterNodeOperationAction<Request,Response>

All Implemented Interfaces:

Action<Request,Response>

Direct Known Subclasses:

MappingUpdatedAction, TransportCloseIndexAction, TransportClusterHealthAction, TransportClusterStateAction, TransportCreateIndexAction, TransportDeleteIndexAction, TransportDeleteMappingAction, TransportIndicesAliasesAction, TransportNodesShutdownAction, TransportOpenIndexAction, TransportPutMappingAction, TransportUpdateSettingsAction

public abstract class TransportMasterNodeOperationAction<Request extends MasterNodeOperationRequest,Response extends ActionResponse>
extends BaseAction<Request,Response>

A base class for operations that needs to be performed on the master node.

Field Summary

protected ClusterService	clusterService
protected ThreadPool	threadPool
protected TransportService	transportService

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

componentSettings, logger, settings

Constructor Summary

protected

TransportMasterNodeOperationAction(Settings settings, TransportService transportService, ClusterService clusterService, ThreadPool threadPool)

Method Summary

protected void	checkBlock(Request request, ClusterState state)
protected void	doExecute(Request request, ActionListener<Response> listener)
protected boolean	localExecute(Request request)
protected abstract Response	masterOperation(Request request, ClusterState state)
protected abstract Request	newRequest()
protected abstract Response	newResponse()
protected void	processBeforeDelegationToMaster(Request request, ClusterState state)
protected abstract java.lang.String	transportAction()

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

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

Field Detail

transportService

protected final TransportService transportService

clusterService

protected final ClusterService clusterService

threadPool

protected final ThreadPool threadPool

Constructor Detail

TransportMasterNodeOperationAction

protected TransportMasterNodeOperationAction(Settings settings,
                                             TransportService transportService,
                                             ClusterService clusterService,
                                             ThreadPool threadPool)

Method Detail

transportAction

protected abstract java.lang.String transportAction()

newRequest

protected abstract Request newRequest()

newResponse

protected abstract Response newResponse()

masterOperation

protected abstract Response masterOperation(Request request,
                                            ClusterState state)
                                                            throws ElasticSearchException

Throws:

ElasticSearchException

localExecute

protected boolean localExecute(Request request)

checkBlock

protected void checkBlock(Request request,
                          ClusterState state)

processBeforeDelegationToMaster

protected void processBeforeDelegationToMaster(Request request,
                                               ClusterState state)

doExecute

protected void doExecute(Request request,
                         ActionListener<Response> listener)

Specified by:

doExecute in class BaseAction<Request extends MasterNodeOperationRequest,Response extends ActionResponse>