com.hazelcast.cluster.InitialMembershipEvent Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.cluster;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import java.util.EventObject;
import java.util.Set;
/**
* An event that is sent when a {@link InitialMembershipListener} registers itself on a {@link Cluster}. For more
* information, see the {@link InitialMembershipListener}.
*
* @author Peter Veentjer
* @see InitialMembershipListener
* @see MembershipListener
* @see MembershipEvent
*/
@SuppressFBWarnings("SE_BAD_FIELD")
public class InitialMembershipEvent extends EventObject {
private static final long serialVersionUID = -2010865371829087371L;
private final Set members;
public InitialMembershipEvent(Cluster cluster, Set members) {
super(cluster);
this.members = members;
}
/**
* Returns an immutable set of ordered members at the moment this {@link InitialMembershipListener} is
* registered. See {@link Cluster#getMembers()} for more information.
*
* @return an immutable set of ordered members.
*/
public Set getMembers() {
return members;
}
/**
* Returns the cluster of the event.
*
* @return the cluster of the event.
*/
public Cluster getCluster() {
return (Cluster) getSource();
}
@Override
public String toString() {
return "InitialMembershipEvent {" + members + "}";
}
}