Uses of Interface
org.apache.solr.cloud.ClusterSingleton

Packages that use ClusterSingleton

Package	Description
org.apache.solr.cluster.events	Interfaces defining support for cluster-level event generation and processing.
org.apache.solr.cluster.events.impl	Default implementation of ClusterEventProducer.
org.apache.solr.cluster.maintenance	Cluster Singleton plugins that are used to perform maintenance tasks within the cluster.
org.apache.solr.core	Core classes implementing Solr internals and the management of SolrCores

Uses of ClusterSingleton in org.apache.solr.cluster.events

Subinterfaces of ClusterSingleton in org.apache.solr.cluster.events

Modifier and Type	Interface	Description
interface	ClusterEventProducer	Component that produces ClusterEvent instances.

Classes in org.apache.solr.cluster.events that implement ClusterSingleton

Modifier and Type	Class	Description
class	ClusterEventProducerBase	Base class for implementing ClusterEventProducer.
class	NoOpProducer	No-op implementation of ClusterEventProducer.

Uses of ClusterSingleton in org.apache.solr.cluster.events.impl

Classes in org.apache.solr.cluster.events.impl that implement ClusterSingleton

Modifier and Type	Class	Description
class	ClusterEventProducerFactory	This class helps in handling the initial registration of plugin-based listeners, when both the final ClusterEventProducer implementation and listeners are configured using plugins.
class	CollectionsRepairEventListener	This is an illustration how to re-implement the combination of Solr 8x NodeLostTrigger and AutoAddReplicasPlanAction to maintain the collection's replicas when nodes are lost.
class	DefaultClusterEventProducer	Implementation of ClusterEventProducer.
class	DelegatingClusterEventProducer	This implementation allows Solr to dynamically change the underlying implementation of ClusterEventProducer in response to the changed plugin configuration.

Uses of ClusterSingleton in org.apache.solr.cluster.maintenance

Classes in org.apache.solr.cluster.maintenance that implement ClusterSingleton

Modifier and Type	Class	Description
class	InactiveShardRemover	This Cluster Singleton can be configured to periodically find and remove Slice.State.INACTIVE Shards that are left behind after a Shard is split

Uses of ClusterSingleton in org.apache.solr.core

Methods in org.apache.solr.core that return types with arguments of type ClusterSingleton

Modifier and Type	Method	Description
Map<String,ClusterSingleton>	ClusterSingletons.getSingletons()	Return modifiable registry of name / ClusterSingleton.