001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.main; 018 019import java.util.concurrent.CountDownLatch; 020import java.util.concurrent.atomic.AtomicBoolean; 021 022import org.apache.camel.CamelContext; 023import org.apache.camel.support.LifecycleStrategySupport; 024import org.slf4j.Logger; 025import org.slf4j.LoggerFactory; 026 027/** 028 * A {@link org.apache.camel.spi.LifecycleStrategy} to trigger shutdown of the Main JVM 029 * when {@link CamelContext} is stopped from JMX or its stop method is invoked from Java code. 030 */ 031public class MainLifecycleStrategy extends LifecycleStrategySupport { 032 033 private static final Logger LOG = LoggerFactory.getLogger(MainLifecycleStrategy.class); 034 private final AtomicBoolean completed; 035 private final CountDownLatch latch; 036 037 public MainLifecycleStrategy(AtomicBoolean completed, CountDownLatch latch) { 038 this.completed = completed; 039 this.latch = latch; 040 } 041 042 @Override 043 public void onContextStop(CamelContext context) { 044 LOG.info("CamelContext: {} has been shutdown, triggering shutdown of the JVM.", context.getName()); 045 // trigger stopping the Main 046 completed.set(true); 047 latch.countDown(); 048 } 049}