org.elasticsearch.node.settings

Class NodeSettingsService

java.lang.Object

org.elasticsearch.common.component.AbstractComponent

org.elasticsearch.node.settings.NodeSettingsService

All Implemented Interfaces:

ClusterStateListener

public class NodeSettingsService
extends AbstractComponent
implements ClusterStateListener

A service that allows to register for node settings change that can come from cluster events holding new settings.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	NodeSettingsService.Listener

Field Summary

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

deprecationLogger, logger, settings

Constructor Summary

Constructors

Constructor and Description
NodeSettingsService(Settings settings)

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(NodeSettingsService.Listener listener) Only settings registered in ClusterModule can be changed dynamically.
void	clusterChanged(ClusterChangedEvent event) Called when cluster state changes.
static Settings	getGlobalSettings() Returns the global (static) settings last updated by a node.
void	removeListener(NodeSettingsService.Listener listener)
void	setClusterService(ClusterService clusterService)

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

Constructor Detail

NodeSettingsService

@Inject
public NodeSettingsService(Settings settings)

Method Detail

getGlobalSettings

public static Settings getGlobalSettings()

Returns the global (static) settings last updated by a node. Note, if you have multiple nodes on the same JVM, it will just return the latest one set...

setClusterService

public void setClusterService(ClusterService clusterService)

clusterChanged

public void clusterChanged(ClusterChangedEvent event)

Description copied from interface: ClusterStateListener

Called when cluster state changes.

Specified by:

clusterChanged in interface ClusterStateListener

addListener

public void addListener(NodeSettingsService.Listener listener)

Only settings registered in ClusterModule can be changed dynamically.

removeListener

public void removeListener(NodeSettingsService.Listener listener)