Module org.elasticsearch.server
Class RestoreClusterStateListener
java.lang.Object
org.elasticsearch.action.admin.cluster.snapshots.restore.RestoreClusterStateListener
- All Implemented Interfaces:
ClusterStateListener
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Method Summary
Modifier and TypeMethodDescriptionvoid
clusterChanged
(ClusterChangedEvent changedEvent) Called when cluster state changes.static void
createAndRegisterListener
(ClusterService clusterService, RestoreService.RestoreCompletionResponse response, ActionListener<RestoreSnapshotResponse> listener, ThreadContext threadContext) Creates a cluster state listener and registers it with the cluster service.
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Method Details
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clusterChanged
Description copied from interface:ClusterStateListener
Called when cluster state changes.Cluster states are applied one-by-one which means they can be a performance bottleneck. Implementations of this method should therefore be fast, so please consider forking work into the background rather than doing everything inline.
- Specified by:
clusterChanged
in interfaceClusterStateListener
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createAndRegisterListener
public static void createAndRegisterListener(ClusterService clusterService, RestoreService.RestoreCompletionResponse response, ActionListener<RestoreSnapshotResponse> listener, ThreadContext threadContext) Creates a cluster state listener and registers it with the cluster service. The listener passed as a parameter will be called when the restore is complete.
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