/*
* Licensed to the Apache Software Foundation (ASF) under one or more contributor license
* agreements. See the NOTICE file distributed with this work for additional information regarding
* copyright ownership. The ASF licenses this file to You 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 org.apache.geode.management.membership;
/**
* A listener whose callback methods are invoked when this process detects connection changes to
* CacheServers or clients.
*
* @see ClientMembership#registerClientMembershipListener
*
* @since GemFire 8.0
*/
public interface ClientMembershipListener {
/**
* Invoked when a client has connected to this process or when this process has connected to a
* CacheServer.
*/
public void memberJoined(ClientMembershipEvent event);
/**
* Invoked when a client has gracefully disconnected from this process or when this process has
* gracefully disconnected from a CacheServer.
*/
public void memberLeft(ClientMembershipEvent event);
/**
* Invoked when a client has unexpectedly disconnected from this process or when this process has
* unexpectedly disconnected from a CacheServer.
*/
public void memberCrashed(ClientMembershipEvent event);
}