/* * 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.distributed.internal.membership.gms.interfaces; import org.apache.geode.distributed.internal.membership.InternalDistributedMember; import org.apache.geode.distributed.internal.membership.NetView; import org.apache.geode.distributed.internal.membership.gms.Services; /** * Services in GMS all implement this interface * */ public interface Service { void init(Services s); /** * called after all services have been initialized with init() and all services are available via * Services */ void start(); /** * called after all servers have been started */ void started(); /** * called when the GMS is stopping */ void stop(); /** * called after all services have been stopped */ void stopped(); /** * called when a new view is installed by Membership */ void installView(NetView v); /** * test method for simulating a sick/dead member */ void beSick(); /** * test method for simulating a sick/dead member */ void playDead(); /** * test method for simulating a sick/dead member */ void beHealthy(); /** * shut down threads, cancel timers, etc. */ void emergencyClose(); /** * a member is suspected of having crashed */ void memberSuspected(InternalDistributedMember initiator, InternalDistributedMember suspect, String reason); }