org.elasticsearch.cluster
Interface ClusterStateUpdateTask

All Known Subinterfaces:

ProcessedClusterStateUpdateTask

public interface ClusterStateUpdateTask

A task that can update the cluster state.

Method Summary

ClusterState

execute(ClusterState currentState) Update the cluster state based on the current state.

Method Detail

execute

ClusterState execute(ClusterState currentState)

Update the cluster state based on the current state. Return the *same instance* if no state should be changed.