Package org.elasticsearch.cluster.action.shard

Class ShardStateAction.ShardFailedClusterStateTaskExecutor

java.lang.Object

org.elasticsearch.cluster.action.shard.ShardStateAction.ShardFailedClusterStateTaskExecutor

All Implemented Interfaces:

ClusterStateTaskExecutor<ShardStateAction.FailedShardEntry>

Enclosing class:

ShardStateAction

public static class ShardStateAction.ShardFailedClusterStateTaskExecutor
extends Object
implements ClusterStateTaskExecutor<ShardStateAction.FailedShardEntry>

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.cluster.ClusterStateTaskExecutor

ClusterStateTaskExecutor.ClusterTasksResult<T>, ClusterStateTaskExecutor.TaskResult

Constructor Summary

Constructors

Constructor	Description
ShardFailedClusterStateTaskExecutor(AllocationService allocationService, RerouteService rerouteService, Supplier<Priority> prioritySupplier, org.apache.logging.log4j.Logger logger)

Method Summary

Modifier and Type	Method	Description
void	clusterStatePublished(ClusterChangedEvent clusterChangedEvent)	Callback invoked after new cluster state is published.
ClusterStateTaskExecutor.ClusterTasksResult<ShardStateAction.FailedShardEntry>	execute(ClusterState currentState, List<ShardStateAction.FailedShardEntry> tasks)	Update the cluster state based on the current state and the given tasks.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.cluster.ClusterStateTaskExecutor

describeTasks, runOnlyOnMaster

Constructor Details

ShardFailedClusterStateTaskExecutor

public ShardFailedClusterStateTaskExecutor(AllocationService allocationService,
 RerouteService rerouteService,
 Supplier<Priority> prioritySupplier,
 org.apache.logging.log4j.Logger logger)

Method Details

execute

public ClusterStateTaskExecutor.ClusterTasksResult<ShardStateAction.FailedShardEntry> execute(ClusterState currentState,
 List<ShardStateAction.FailedShardEntry> tasks)
                                                                                       throws Exception

Description copied from interface: ClusterStateTaskExecutor

Update the cluster state based on the current state and the given tasks. Return the *same instance* if no state should be changed.

Specified by:

execute in interface ClusterStateTaskExecutor<ShardStateAction.FailedShardEntry>

Throws:

Exception

clusterStatePublished

public void clusterStatePublished(ClusterChangedEvent clusterChangedEvent)

Description copied from interface: ClusterStateTaskExecutor

Callback invoked after new cluster state is published. Note that this method is not invoked if the cluster state was not updated. Note that this method will be executed using system context.

Specified by:

clusterStatePublished in interface ClusterStateTaskExecutor<ShardStateAction.FailedShardEntry>

Parameters:

clusterChangedEvent - the change event for this cluster state change, containing both old and new states