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ActiveMQ example source code file (MasterSlaveSlaveDieTest.java)
The ActiveMQ MasterSlaveSlaveDieTest.java source code/** * 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.activemq.broker.ft; import java.net.URI; import java.util.concurrent.Executors; import java.util.concurrent.atomic.AtomicBoolean; import junit.framework.TestCase; import org.apache.activemq.broker.BrokerPlugin; import org.apache.activemq.broker.BrokerPluginSupport; import org.apache.activemq.broker.BrokerService; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class MasterSlaveSlaveDieTest extends TestCase { private static final Logger LOG = LoggerFactory.getLogger(MasterSlaveSlaveDieTest.class); private final AtomicBoolean pluginStopped = new AtomicBoolean(false); class Plugin extends BrokerPluginSupport { @Override public void start() throws Exception { LOG.info("plugin start"); super.start(); } @Override public void stop() throws Exception { LOG.info("plugin stop"); pluginStopped.set(true); super.stop(); } } public void testSlaveDieMasterStays() throws Exception { final BrokerService master = new BrokerService(); master.setBrokerName("master"); master.setPersistent(false); // The wireformat negotiation timeout (defaults to same as // MaxInactivityDurationInitalDelay) needs to be a bit longer // on slow running machines - set it to 90 seconds. master.addConnector("tcp://localhost:0?wireFormat.maxInactivityDurationInitalDelay=90000"); master.setWaitForSlave(true); master.setPlugins(new BrokerPlugin[] { new Plugin() }); final BrokerService slave = new BrokerService(); slave.setBrokerName("slave"); slave.setPersistent(false); URI masterUri = master.getTransportConnectors().get(0).getConnectUri(); //SocketProxy masterProxy = new SocketProxy(masterUri); slave.setMasterConnectorURI(masterUri.toString()); slave.setUseJmx(false); slave.getManagementContext().setCreateConnector(false); Executors.newSingleThreadExecutor().execute(new Runnable() { public void run() { try { master.start(); } catch (Exception e) { LOG.warn("Exception starting master: " + e); e.printStackTrace(); } } }); slave.start(); slave.waitUntilStarted(); master.waitUntilStarted(); LOG.info("killing slave.."); slave.stop(); slave.waitUntilStopped(); LOG.info("checking master still alive"); assertTrue("master is still alive", master.isStarted()); assertFalse("plugin was not yet stopped", pluginStopped.get()); master.stop(); master.waitUntilStopped(); } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ MasterSlaveSlaveDieTest.java source code file: |
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