| /** |
| * 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.store.kahadb; |
| |
| import org.apache.activemq.ActiveMQMessageAuditNoSync; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.store.kahadb.disk.journal.Journal; |
| import org.apache.activemq.util.ByteSequence; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import static org.apache.activemq.store.kahadb.disk.journal.Journal.DEFAULT_MAX_WRITE_BATCH_SIZE; |
| import static org.junit.Assert.*; |
| |
| public class MessageDatabaseTest { |
| |
| @Rule |
| public TemporaryFolder temporaryFolder = new TemporaryFolder(); |
| |
| @Test |
| public void testCheckPointCleanupErrorBubblesUp() throws Exception { |
| |
| CountDownLatch traceCommandComplete = new CountDownLatch(1); |
| KahaDBStore kaha = new KahaDBStore() { |
| public Journal createJournal() { |
| Journal journal = new Journal() { |
| public boolean isChecksum() { |
| // allow trace command on start |
| |
| if (traceCommandComplete.getCount() > 0) { |
| traceCommandComplete.countDown(); |
| return false; |
| } |
| |
| // called from processQ, we can throw here to error out the async write |
| throw new RuntimeException("Fail with error on processQ"); |
| } |
| }; |
| journal.setDirectory(directory); |
| return journal; |
| } |
| }; |
| kaha.setDirectory(new File(temporaryFolder.getRoot(), "kaha")); |
| kaha.setCheckpointInterval(0l); // disable periodic checkpoint |
| kaha.setBrokerService(new BrokerService() { |
| public void handleIOException(IOException exception) { |
| exception.printStackTrace(); |
| } |
| }); |
| kaha.start(); |
| |
| assertTrue(traceCommandComplete.await(5, TimeUnit.SECONDS)); |
| |
| try { |
| kaha.checkpoint(false); |
| fail("expect error on first store from checkpoint"); |
| } catch (Exception expected) { |
| } |
| |
| assertNull("audit location should be null", kaha.getMetadata().producerSequenceIdTrackerLocation); |
| } |
| |
| @Test |
| public void testRecoverCheckOnBatchBoundary() throws Exception { |
| |
| KahaDBStore kaha = new KahaDBStore(); |
| kaha.setDirectory(new File(temporaryFolder.getRoot(), "kaha2")); |
| kaha.setCheckpointInterval(0l); // disable periodic checkpoint |
| kaha.setCheckForCorruptJournalFiles(true); |
| kaha.setChecksumJournalFiles(true); |
| kaha.setMaxFailoverProducersToTrack(10); |
| kaha.setBrokerService(new BrokerService() { |
| public void handleIOException(IOException exception) { |
| exception.printStackTrace(); |
| } |
| }); |
| kaha.start(); |
| |
| // track original metadata reference to ensure it is read from the journal on recovery |
| ActiveMQMessageAuditNoSync auditToVerify = kaha.getMetadata().producerSequenceIdTracker; |
| final String messsageId = "1:1:1:1"; |
| auditToVerify.isDuplicate(messsageId); |
| |
| ByteSequence byteSequence = new ByteSequence(new byte[DEFAULT_MAX_WRITE_BATCH_SIZE - 110]); |
| kaha.getJournal().write(byteSequence, false); |
| kaha.getJournal().write(byteSequence, false); |
| |
| kaha.stop(); |
| try { |
| kaha.start(); |
| assertTrue("Value from journal recovered ok", kaha.getMetadata().producerSequenceIdTracker.isDuplicate(messsageId)); |
| } finally { |
| kaha.stop(); |
| } |
| } |
| } |