| /** |
| * 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.scheduler; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.activemq.store.kahadb.scheduler.JobSchedulerStoreImpl; |
| import org.apache.activemq.util.ByteSequence; |
| import org.apache.activemq.util.IOHelper; |
| import org.apache.activemq.util.Wait; |
| import org.apache.log4j.Level; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class JobSchedulerStoreCheckpointTest { |
| |
| static final Logger LOG = LoggerFactory.getLogger(JobSchedulerStoreCheckpointTest.class); |
| |
| private JobSchedulerStoreImpl store; |
| private JobScheduler scheduler; |
| private ByteSequence payload; |
| |
| @Before |
| public void setUp() throws Exception { |
| |
| // investigate gc issue - store usage not getting released |
| org.apache.log4j.Logger.getLogger(JobSchedulerStoreImpl.class).setLevel(Level.TRACE); |
| |
| File directory = new File("target/test/ScheduledJobsDB"); |
| IOHelper.mkdirs(directory); |
| IOHelper.deleteChildren(directory); |
| startStore(directory); |
| |
| byte[] data = new byte[8192]; |
| for (int i = 0; i < data.length; ++i) { |
| data[i] = (byte) (i % 256); |
| } |
| |
| payload = new ByteSequence(data); |
| } |
| |
| protected void startStore(File directory) throws Exception { |
| store = new JobSchedulerStoreImpl(); |
| store.setDirectory(directory); |
| store.setCheckpointInterval(5000); |
| store.setCleanupInterval(10000); |
| store.setJournalMaxFileLength(10 * 1024); |
| store.start(); |
| scheduler = store.getJobScheduler("test"); |
| scheduler.startDispatching(); |
| } |
| |
| private int getNumJournalFiles() throws IOException { |
| return store.getJournal().getFileMap().size(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| scheduler.stopDispatching(); |
| store.stop(); |
| } |
| |
| @Test |
| public void testStoreCleanupLinear() throws Exception { |
| final int COUNT = 10; |
| final CountDownLatch latch = new CountDownLatch(COUNT); |
| scheduler.addListener(new JobListener() { |
| @Override |
| public void scheduledJob(String id, ByteSequence job) { |
| latch.countDown(); |
| } |
| }); |
| |
| long time = TimeUnit.SECONDS.toMillis(30); |
| for (int i = 0; i < COUNT; i++) { |
| scheduler.schedule("id" + i, payload, "", time, 0, 0); |
| } |
| |
| int size = scheduler.getAllJobs().size(); |
| assertEquals(size, COUNT); |
| |
| LOG.info("Number of journal log files: {}", getNumJournalFiles()); |
| // need a little slack so go over 60 seconds |
| assertTrue(latch.await(70, TimeUnit.SECONDS)); |
| assertEquals(0, latch.getCount()); |
| |
| for (int i = 0; i < COUNT; i++) { |
| scheduler.schedule("id" + i, payload, "", time, 0, 0); |
| } |
| |
| LOG.info("Number of journal log files: {}", getNumJournalFiles()); |
| // need a little slack so go over 60 seconds |
| assertTrue(latch.await(70, TimeUnit.SECONDS)); |
| assertEquals(0, latch.getCount()); |
| |
| assertTrue("Should be only one log left: " + getNumJournalFiles(), Wait.waitFor(new Wait.Condition() { |
| |
| @Override |
| public boolean isSatisified() throws Exception { |
| return getNumJournalFiles() == 1; |
| } |
| }, TimeUnit.MINUTES.toMillis(2))); |
| |
| LOG.info("Number of journal log files: {}", getNumJournalFiles()); |
| } |
| |
| @Test |
| public void testColocatedAddRemoveCleanup() throws Exception { |
| final CountDownLatch latch = new CountDownLatch(1); |
| scheduler.addListener(new JobListener() { |
| @Override |
| public void scheduledJob(String id, ByteSequence job) { |
| latch.countDown(); |
| } |
| }); |
| |
| byte[] data = new byte[1024]; |
| for (int i = 0; i < data.length; ++i) { |
| data[i] = (byte) (i % 256); |
| } |
| |
| long time = TimeUnit.SECONDS.toMillis(2); |
| scheduler.schedule("Message-1", new ByteSequence(data), "", time, 0, 0); |
| |
| assertTrue(latch.await(70, TimeUnit.SECONDS)); |
| assertEquals(0, latch.getCount()); |
| |
| scheduler.schedule("Message-2", payload, "", time, 0, 0); |
| scheduler.schedule("Message-3", payload, "", time, 0, 0); |
| |
| assertTrue("Should be only one log left: " + getNumJournalFiles(), Wait.waitFor(new Wait.Condition() { |
| |
| @Override |
| public boolean isSatisified() throws Exception { |
| return getNumJournalFiles() == 1; |
| } |
| }, TimeUnit.MINUTES.toMillis(2))); |
| |
| LOG.info("Number of journal log files: {}", getNumJournalFiles()); |
| } |
| } |