# Package org.keycloak.cluster

- Interface Summary
  Interface | Description
  --- | ---
  ClusterEvent |
  ClusterListener | Task to be executed on all cluster nodes once it's notified.
  ClusterProvider | Various utils related to clustering and concurrent tasks on cluster nodes
  ClusterProviderFactory |

- Class Summary
  Class | Description
  --- | ---
  ClusterSpi |
  ExecutionResult<T> |

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