Package org.elasticsearch.cluster.service

Interface ClusterApplier

All Known Implementing Classes:

ClusterApplierService

public interface ClusterApplier

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	ClusterApplier.ClusterApplyListener	Listener for results of cluster state application

Method Summary

Modifier and Type	Method	Description
void	onNewClusterState(String source, Supplier<ClusterState> clusterStateSupplier, ClusterApplier.ClusterApplyListener 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 Details

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(String source,
 Supplier<ClusterState> clusterStateSupplier,
 ClusterApplier.ClusterApplyListener 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