org.elasticsearch.cluster.service

Interface ClusterApplier

All Known Implementing Classes:

ClusterApplierService

public interface ClusterApplier

Method Summary

Modifier and Type	Method and Description
ClusterState.Builder	newClusterStateBuilder() Creates a new cluster state builder that is initialized with the cluster name and all initial cluster state customs.
void	onNewClusterState(java.lang.String source, java.util.function.Supplier<ClusterState> clusterStateSupplier, ClusterStateTaskListener listener) Method to invoke when a new cluster state is available to be applied
void	setInitialState(ClusterState initialState) Sets the initial state for this applier.

Method Detail

setInitialState

void setInitialState(ClusterState initialState)

Sets the initial state for this applier. Should only be called once.

Parameters:

initialState - the initial state to set

onNewClusterState

void onNewClusterState(java.lang.String source,
                       java.util.function.Supplier<ClusterState> clusterStateSupplier,
                       ClusterStateTaskListener listener)

Method to invoke when a new cluster state is available to be applied

Parameters:

source - information where the cluster state came from

clusterStateSupplier - the cluster state supplier which provides the latest cluster state to apply

listener - callback that is invoked after cluster state is applied

newClusterStateBuilder

ClusterState.Builder newClusterStateBuilder()

Creates a new cluster state builder that is initialized with the cluster name and all initial cluster state customs.