org.elasticsearch.cluster

Class ClusterStateObserver.EventPredicate

java.lang.Object

org.elasticsearch.cluster.ClusterStateObserver.EventPredicate

All Implemented Interfaces:

ClusterStateObserver.ChangePredicate

Enclosing class:

ClusterStateObserver

public abstract static class ClusterStateObserver.EventPredicate
extends java.lang.Object
implements ClusterStateObserver.ChangePredicate

Constructor Summary

Constructors

Constructor and Description
EventPredicate()

Method Summary

Modifier and Type	Method and Description
boolean	apply(ClusterState previousState, ClusterState.ClusterStateStatus previousStatus, ClusterState newState, ClusterState.ClusterStateStatus newStatus) a rough check used when starting to monitor for a new change.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.elasticsearch.cluster.ClusterStateObserver.ChangePredicate

apply

Constructor Detail

EventPredicate

public EventPredicate()

Method Detail

apply

public boolean apply(ClusterState previousState,
                     ClusterState.ClusterStateStatus previousStatus,
                     ClusterState newState,
                     ClusterState.ClusterStateStatus newStatus)

Description copied from interface: ClusterStateObserver.ChangePredicate

a rough check used when starting to monitor for a new change. Called infrequently can be less accurate.

Specified by:

apply in interface ClusterStateObserver.ChangePredicate

Returns:

true if newState should be accepted