| /* |
| * 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.qpid.server.store.berkeleydb; |
| |
| import java.io.File; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.jms.Connection; |
| import javax.jms.Session; |
| |
| import org.apache.log4j.Logger; |
| import org.apache.qpid.client.AMQConnection; |
| import org.apache.qpid.jms.ConnectionListener; |
| import org.apache.qpid.jms.ConnectionURL; |
| import org.apache.qpid.test.utils.QpidBrokerTestCase; |
| import org.apache.qpid.test.utils.TestUtils; |
| |
| import com.sleepycat.je.rep.ReplicationConfig; |
| |
| /** |
| * The HA black box tests test the BDB cluster as a opaque unit. Client connects to |
| * the cluster via a failover url |
| * |
| * @see HAClusterWhiteboxTest |
| */ |
| public class HAClusterBlackboxTest extends QpidBrokerTestCase |
| { |
| protected static final Logger LOGGER = Logger.getLogger(HAClusterBlackboxTest.class); |
| |
| private static final String VIRTUAL_HOST = "test"; |
| private static final int NUMBER_OF_NODES = 3; |
| |
| private final HATestClusterCreator _clusterCreator = new HATestClusterCreator(this, VIRTUAL_HOST, NUMBER_OF_NODES); |
| |
| private FailoverAwaitingListener _failoverAwaitingListener; |
| private ConnectionURL _brokerFailoverUrl; |
| |
| @Override |
| protected void setUp() throws Exception |
| { |
| _brokerType = BrokerType.SPAWNED; |
| |
| assertTrue(isJavaBroker()); |
| assertTrue(isBrokerStorePersistent()); |
| |
| setSystemProperty("java.util.logging.config.file", "etc" + File.separator + "log.properties"); |
| |
| _clusterCreator.configureClusterNodes(); |
| |
| _brokerFailoverUrl = _clusterCreator.getConnectionUrlForAllClusterNodes(); |
| |
| _clusterCreator.startCluster(); |
| _failoverAwaitingListener = new FailoverAwaitingListener(); |
| |
| super.setUp(); |
| } |
| |
| @Override |
| public void startBroker() throws Exception |
| { |
| // Don't start default broker provided by QBTC. |
| } |
| |
| public void testLossOfMasterNodeCausesClientToFailover() throws Exception |
| { |
| final Connection connection = getConnection(_brokerFailoverUrl); |
| |
| ((AMQConnection)connection).setConnectionListener(_failoverAwaitingListener); |
| |
| final int activeBrokerPort = _clusterCreator.getBrokerPortNumberFromConnection(connection); |
| LOGGER.info("Active connection port " + activeBrokerPort); |
| |
| _clusterCreator.stopNode(activeBrokerPort); |
| LOGGER.info("Node is stopped"); |
| _failoverAwaitingListener.assertFailoverOccurs(20000); |
| LOGGER.info("Listener has finished"); |
| // any op to ensure connection remains |
| connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| } |
| |
| public void testLossOfReplicaNodeDoesNotCauseClientToFailover() throws Exception |
| { |
| LOGGER.info("Connecting to " + _brokerFailoverUrl); |
| final Connection connection = getConnection(_brokerFailoverUrl); |
| LOGGER.info("Got connection to cluster"); |
| |
| ((AMQConnection)connection).setConnectionListener(_failoverAwaitingListener); |
| final int activeBrokerPort = _clusterCreator.getBrokerPortNumberFromConnection(connection); |
| LOGGER.info("Active connection port " + activeBrokerPort); |
| final int inactiveBrokerPort = _clusterCreator.getPortNumberOfAnInactiveBroker(connection); |
| |
| LOGGER.info("Stopping inactive broker on port " + inactiveBrokerPort); |
| |
| _clusterCreator.stopNode(inactiveBrokerPort); |
| |
| _failoverAwaitingListener.assertFailoverDoesNotOccur(2000); |
| |
| // any op to ensure connection remains |
| connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| } |
| |
| private final class FailoverAwaitingListener implements ConnectionListener |
| { |
| private final CountDownLatch _failoverLatch = new CountDownLatch(1); |
| |
| @Override |
| public boolean preResubscribe() |
| { |
| return true; |
| } |
| |
| @Override |
| public boolean preFailover(boolean redirect) |
| { |
| return true; |
| } |
| |
| public void assertFailoverOccurs(long delay) throws InterruptedException |
| { |
| if (!_failoverLatch.await(delay, TimeUnit.MILLISECONDS)) |
| { |
| LOGGER.warn("Test thread dump:\n\n" + TestUtils.dumpThreads() + "\n"); |
| } |
| assertEquals("Failover did not occur", 0, _failoverLatch.getCount()); |
| } |
| |
| public void assertFailoverDoesNotOccur(long delay) throws InterruptedException |
| { |
| _failoverLatch.await(delay, TimeUnit.MILLISECONDS); |
| assertEquals("Failover occurred unexpectedly", 1L, _failoverLatch.getCount()); |
| } |
| |
| |
| @Override |
| public void failoverComplete() |
| { |
| _failoverLatch.countDown(); |
| } |
| |
| @Override |
| public void bytesSent(long count) |
| { |
| } |
| |
| @Override |
| public void bytesReceived(long count) |
| { |
| } |
| } |
| |
| } |