org.elasticsearch.cluster
Interface ClusterService

All Superinterfaces:

CloseableComponent, LifecycleComponent<ClusterService>

All Known Implementing Classes:

InternalClusterService

public interface ClusterService
extends LifecycleComponent<ClusterService>

The cluster service allowing to both register for cluster state events (ClusterStateListener) and submit state update tasks (ClusterStateUpdateTask.

Method Summary

void	add(ClusterStateListener listener) Adds a listener for updated cluster states.
void	add(TimeValue timeout, TimeoutClusterStateListener listener) Adds a cluster state listener that will timeout after the provided timeout.
DiscoveryNode	localNode() The local node.
void	remove(ClusterStateListener listener) Removes a listener for updated cluster states.
ClusterState	state() The current state.
void	submitStateUpdateTask(java.lang.String source, ClusterStateUpdateTask updateTask) Submits a task that will update the cluster state.

Methods inherited from interface org.elasticsearch.common.component.LifecycleComponent

addLifecycleListener, lifecycleState, removeLifecycleListener, start, stop

Methods inherited from interface org.elasticsearch.common.component.CloseableComponent

close

Method Detail

localNode

DiscoveryNode localNode()

The local node.

state

ClusterState state()

The current state.

add

void add(ClusterStateListener listener)

Adds a listener for updated cluster states.

remove

void remove(ClusterStateListener listener)

Removes a listener for updated cluster states.

add

void add(TimeValue timeout,
         TimeoutClusterStateListener listener)

Adds a cluster state listener that will timeout after the provided timeout.

submitStateUpdateTask

void submitStateUpdateTask(java.lang.String source,
                           ClusterStateUpdateTask updateTask)

Submits a task that will update the cluster state.