| /* |
| * 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.Map; |
| |
| import javax.jms.Connection; |
| import javax.jms.Destination; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.Session; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.qpid.server.model.VirtualHostNode; |
| import org.apache.qpid.server.virtualhostnode.berkeleydb.BDBVirtualHostNode; |
| import org.apache.qpid.test.utils.QpidBrokerTestCase; |
| import org.apache.qpid.util.FileUtils; |
| import org.apache.qpid.util.Strings; |
| |
| /** |
| * Tests the BDB backup can successfully perform a backup and that |
| * backup can be restored and used by the Broker. |
| */ |
| public class BDBBackupTest extends QpidBrokerTestCase |
| { |
| protected static final Logger LOGGER = LoggerFactory.getLogger(BDBBackupTest.class); |
| |
| private static final String TEST_VHOST = "test"; |
| private static final String SYSTEM_TMP_DIR = System.getProperty("java.io.tmpdir"); |
| |
| private File _backupToDir; |
| private File _backupFromDir; |
| |
| @Override |
| public void setUp() throws Exception |
| { |
| super.setUp(); |
| _backupToDir = new File(SYSTEM_TMP_DIR + File.separator + getTestName()); |
| _backupToDir.mkdirs(); |
| |
| Map<String, Object> virtualHostNodeAttributes = getDefaultBrokerConfiguration().getObjectAttributes(VirtualHostNode.class, TEST_VHOST); |
| setSystemProperty("qpid.work_dir", getDefaultBroker().getWorkDir().toString()); |
| _backupFromDir = new File(Strings.expand((String) virtualHostNodeAttributes.get(BDBVirtualHostNode.STORE_PATH))); |
| boolean fromDirExistsAndIsDir = _backupFromDir.isDirectory(); |
| assertTrue("backupFromDir " + _backupFromDir + " should already exist", fromDirExistsAndIsDir); |
| } |
| |
| @Override |
| public void tearDown() throws Exception |
| { |
| try |
| { |
| super.tearDown(); |
| } |
| finally |
| { |
| FileUtils.delete(_backupToDir, true); |
| } |
| } |
| |
| public void testBackupAndRestoreMaintainsMessages() throws Exception |
| { |
| sendNumberedMessages(0, 10); |
| invokeBdbBackup(_backupFromDir, _backupToDir); |
| sendNumberedMessages(10, 20); |
| confirmBrokerHasMessages(0, 20); |
| stopDefaultBroker(); |
| |
| deleteStore(_backupFromDir); |
| replaceStoreWithBackup(_backupToDir, _backupFromDir); |
| |
| startDefaultBroker(); |
| confirmBrokerHasMessages(0, 10); |
| } |
| |
| private void sendNumberedMessages(final int startIndex, final int endIndex) throws JMSException, Exception |
| { |
| Connection con = getConnection(); |
| Session session = con.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| Destination destination = createTestQueue(session); |
| |
| final int numOfMessages = endIndex - startIndex; |
| final int batchSize = 0; |
| sendMessage(session, destination, numOfMessages, startIndex, batchSize); |
| con.close(); |
| } |
| |
| private void confirmBrokerHasMessages(final int startIndex, final int endIndex) throws Exception |
| { |
| Connection con = getConnection(); |
| Session session = con.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| con.start(); |
| Destination destination = session.createQueue(getTestQueueName()); |
| MessageConsumer consumer = session.createConsumer(destination); |
| for (int i = startIndex; i < endIndex; i++) |
| { |
| Message msg = consumer.receive(RECEIVE_TIMEOUT); |
| assertNotNull("Message " + i + " not received", msg); |
| assertEquals("Did not receive the expected message", i, msg.getIntProperty(INDEX)); |
| } |
| |
| Message msg = consumer.receive(100); |
| if(msg != null) |
| { |
| fail("No more messages should be received, but received additional message with index: " + msg.getIntProperty(INDEX)); |
| } |
| con.close(); |
| } |
| |
| private void invokeBdbBackup(final File backupFromDir, final File backupToDir) throws Exception |
| { |
| BDBBackup.main(new String[]{"-todir", backupToDir.getAbsolutePath(), "-fromdir", backupFromDir.getAbsolutePath()}); |
| } |
| |
| private void replaceStoreWithBackup(File source, File dst) throws Exception |
| { |
| LOGGER.debug("Copying store " + source + " to " + dst); |
| FileUtils.copyRecursive(source, dst); |
| } |
| |
| private void deleteStore(File storeDir) |
| { |
| LOGGER.debug("Deleting store " + storeDir); |
| FileUtils.delete(storeDir, true); |
| } |
| |
| } |