Class TemplateUpgradeService
- java.lang.Object
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- org.elasticsearch.cluster.metadata.TemplateUpgradeService
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- All Implemented Interfaces:
ClusterStateListener
public class TemplateUpgradeService extends java.lang.Object implements ClusterStateListener
Upgrades Templates on behalf of installedPlugin
s when a node joins the cluster
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Field Summary
Fields Modifier and Type Field Description Client
client
ClusterService
clusterService
ThreadPool
threadPool
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Constructor Summary
Constructors Constructor Description TemplateUpgradeService(Client client, ClusterService clusterService, ThreadPool threadPool, java.util.Collection<java.util.function.UnaryOperator<java.util.Map<java.lang.String,IndexTemplateMetaData>>> indexTemplateMetaDataUpgraders)
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Method Summary
Modifier and Type Method Description void
clusterChanged(ClusterChangedEvent event)
Called when cluster state changes.
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Field Detail
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clusterService
public final ClusterService clusterService
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threadPool
public final ThreadPool threadPool
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client
public final Client client
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Constructor Detail
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TemplateUpgradeService
public TemplateUpgradeService(Client client, ClusterService clusterService, ThreadPool threadPool, java.util.Collection<java.util.function.UnaryOperator<java.util.Map<java.lang.String,IndexTemplateMetaData>>> indexTemplateMetaDataUpgraders)
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Method Detail
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clusterChanged
public void clusterChanged(ClusterChangedEvent event)
Description copied from interface:ClusterStateListener
Called when cluster state changes.- Specified by:
clusterChanged
in interfaceClusterStateListener
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