# Uses of Package
org.hibernate.search.backend.jgroups.impl

- Packages that use org.hibernate.search.backend.jgroups.impl
  Package | Description
  --- | ---
  org.hibernate.search.backend.jgroups.impl |

- Classes in org.hibernate.search.backend.jgroups.impl used by org.hibernate.search.backend.jgroups.impl
  Class and Description
  JGroupsBackend
  JGroupsBackendQueueProcessor This index backend is able to switch dynamically between a standard Lucene index writing backend and one which sends work remotely over a JGroups channel.
  JGroupsBackendQueueTask Responsible for sending Lucene works from slave nodes to master node
  MessageSenderService Abstract away message submission.
  NodeSelectorService Contains the `NodeSelectorStrategy` selected for each index, or returns the default one.
  NodeSelectorStrategy A NodeSelectorStrategy represents the strategy by which a node out of the JGroups cluster is selected to apply changes to the Lucene index.

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