# Package org.apache.solr.cloud.overseer

Classes for updating cluster state in SolrCloud mode.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  ZkStateWriter.ZkWriteCallback |

- Class Summary
  Class | Description
  --- | ---
  ClusterStateMutator |
  CollectionMutator |
  NodeMutator |
  ReplicaMutator |
  SliceMutator |
  ZkStateWriter | ZkStateWriter is responsible for writing updates to the cluster state stored in ZooKeeper for both stateFormat=1 collection (stored in shared /clusterstate.json in ZK) and stateFormat=2 collections each of which get their own individual state.json in ZK.
  ZkWriteCommand |

- Enum Summary
  Enum | Description
  --- | ---
  OverseerAction | Enum of actions supported by the overseer only.

## Package org.apache.solr.cloud.overseer Description

Classes for updating cluster state in SolrCloud mode.

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