| /** |
| * 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.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import javax.jms.Connection; |
| import javax.jms.Destination; |
| import javax.jms.ExceptionListener; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.JmsTopicSendReceiveWithTwoConnectionsTest; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.store.jdbc.DataSourceSupport; |
| import org.apache.activemq.store.jdbc.JDBCPersistenceAdapter; |
| import org.apache.activemq.util.DefaultIOExceptionHandler; |
| import org.apache.derby.jdbc.EmbeddedDataSource; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class DbRestartJDBCQueueTest extends JmsTopicSendReceiveWithTwoConnectionsTest implements ExceptionListener { |
| private static final transient Logger LOG = LoggerFactory.getLogger(DbRestartJDBCQueueTest.class); |
| |
| public boolean transactedSends = false; |
| public int failureCount = 25; // or 20 for even tx batch boundary |
| |
| int inflightMessageCount = 0; |
| EmbeddedDataSource sharedDs; |
| BrokerService broker; |
| final CountDownLatch restartDBLatch = new CountDownLatch(1); |
| |
| protected void setUp() throws Exception { |
| setAutoFail(true); |
| topic = false; |
| verbose = true; |
| // startup db |
| sharedDs = (EmbeddedDataSource) new DataSourceSupport().getDataSource(); |
| |
| broker = new BrokerService(); |
| |
| DefaultIOExceptionHandler handler = new DefaultIOExceptionHandler(); |
| handler.setIgnoreSQLExceptions(false); |
| handler.setStopStartConnectors(true); |
| broker.setIoExceptionHandler(handler); |
| broker.addConnector("tcp://localhost:0"); |
| broker.setUseJmx(false); |
| broker.setPersistent(true); |
| broker.setDeleteAllMessagesOnStartup(true); |
| JDBCPersistenceAdapter persistenceAdapter = new JDBCPersistenceAdapter(); |
| persistenceAdapter.setDataSource(sharedDs); |
| persistenceAdapter.setUseDatabaseLock(false); |
| persistenceAdapter.setLockKeepAlivePeriod(500); |
| persistenceAdapter.setLockAcquireSleepInterval(500); |
| broker.setPersistenceAdapter(persistenceAdapter); |
| broker.start(); |
| super.setUp(); |
| } |
| |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| broker.stop(); |
| } |
| |
| |
| protected Session createSendSession(Connection sendConnection) throws Exception { |
| if (transactedSends) { |
| return sendConnection.createSession(true, Session.SESSION_TRANSACTED); |
| } else { |
| return sendConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| } |
| } |
| |
| protected ActiveMQConnectionFactory createConnectionFactory() throws Exception { |
| ActiveMQConnectionFactory f = |
| new ActiveMQConnectionFactory("failover://" + broker.getTransportConnectors().get(0).getPublishableConnectString()); |
| f.setExceptionListener(this); |
| return f; |
| } |
| |
| @Override |
| protected void messageSent() throws Exception { |
| if (++inflightMessageCount == failureCount) { |
| LOG.info("STOPPING DB!@!!!!"); |
| final EmbeddedDataSource ds = sharedDs; |
| ds.setShutdownDatabase("shutdown"); |
| try { |
| ds.getConnection(); |
| } catch (Exception ignored) { |
| } |
| LOG.info("DB STOPPED!@!!!!"); |
| |
| Thread dbRestartThread = new Thread("db-re-start-thread") { |
| public void run() { |
| LOG.info("Sleeping for 10 seconds before allowing db restart"); |
| try { |
| restartDBLatch.await(10, TimeUnit.SECONDS); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| 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); |
| |
| if (transactedSends && ((inflightMessageCount+1) %10 == 0 || (inflightMessageCount+1) >= messageCount)) { |
| LOG.info("committing on send: " + inflightMessageCount + " message: " + message); |
| session.commit(); |
| } |
| |
| sent = true; |
| } catch (JMSException e) { |
| LOG.info("Exception on producer send:", e); |
| try { |
| Thread.sleep(2000); |
| } catch (InterruptedException ignored) { |
| } |
| } |
| } while(!sent); |
| |
| } |
| } |
| |
| @Override |
| public void onException(JMSException exception) { |
| LOG.error("exception on connection: ", exception); |
| } |
| } |