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The Core Camel Java DSL based router
/**
* 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.camel.main;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.camel.CamelContext;
import org.apache.camel.support.LifecycleStrategySupport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A {@link org.apache.camel.spi.LifecycleStrategy} to trigger shutdown of the Main JVM
* when {@link CamelContext} is stopped from JMX or its stop method is invoked from Java code.
*/
public class MainLifecycleStrategy extends LifecycleStrategySupport {
private static final Logger LOG = LoggerFactory.getLogger(MainLifecycleStrategy.class);
private final AtomicBoolean completed;
private final CountDownLatch latch;
public MainLifecycleStrategy(AtomicBoolean completed, CountDownLatch latch) {
this.completed = completed;
this.latch = latch;
}
@Override
public void onContextStop(CamelContext context) {
LOG.info("CamelContext: {} has been shutdown, triggering shutdown of the JVM.", context.getName());
// trigger stopping the Main
completed.set(true);
latch.countDown();
}
}