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ActiveMQ example source code file (DbRestartJDBCQueueMasterSlaveTest.java)
The ActiveMQ DbRestartJDBCQueueMasterSlaveTest.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 javax.jms.Destination; import javax.jms.JMSException; import javax.jms.Message; import javax.jms.MessageProducer; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.apache.derby.jdbc.EmbeddedDataSource; public class DbRestartJDBCQueueMasterSlaveTest extends JDBCQueueMasterSlaveTest { private static final transient Logger LOG = LoggerFactory.getLogger(DbRestartJDBCQueueMasterSlaveTest.class); protected void messageSent() throws Exception { if (++inflightMessageCount == failureCount) { LOG.info("STOPPING DB!@!!!!"); final EmbeddedDataSource ds = getExistingDataSource(); ds.setShutdownDatabase("shutdown"); LOG.info("DB STOPPED!@!!!!"); Thread dbRestartThread = new Thread("db-re-start-thread") { public void run() { LOG.info("Waiting for master broker to Stop"); master.waitUntilStopped(); ds.setShutdownDatabase("false"); LOG.info("DB RESTARTED!@!!!!"); } }; dbRestartThread.start(); } } protected void sendToProducer(MessageProducer producer, Destination producerDestination, Message message) throws JMSException { { // do some retries as db failures filter back to the client until broker sees // db lock failure and shuts down boolean sent = false; do { try { producer.send(producerDestination, message); sent = true; } catch (JMSException e) { LOG.info("Exception on producer send:", e); try { Thread.sleep(2000); } catch (InterruptedException ignored) { } } } while(!sent); } } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ DbRestartJDBCQueueMasterSlaveTest.java source code file: |
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