JobSchedulerStoreTest.java

/**
 * 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.
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package org.apache.activemq.broker.scheduler;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import org.apache.activemq.store.kahadb.scheduler.JobSchedulerStoreImpl;
import org.apache.activemq.util.ByteSequence;
import org.apache.activemq.util.IOHelper;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import static org.junit.Assert.assertEquals;

public class JobSchedulerStoreTest {

   private static final Logger LOG = LoggerFactory.getLogger(JobSchedulerStoreTest.class);

   @Test(timeout = 120 * 1000)
   public void testRestart() throws Exception {
      JobSchedulerStore store = new JobSchedulerStoreImpl();
      File directory = new File("target/test/ScheduledDB");
      IOHelper.mkdirs(directory);
      IOHelper.deleteChildren(directory);
      store.setDirectory(directory);
      final int NUMBER = 1000;
      store.start();
      List<ByteSequence> list = new ArrayList<>();
      for (int i = 0; i < NUMBER; i++) {
         ByteSequence buff = new ByteSequence(new String("testjob" + i).getBytes());
         list.add(buff);
      }

      JobScheduler js = store.getJobScheduler("test");
      js.startDispatching();
      int count = 0;
      long startTime = 10 * 60 * 1000;
      long period = startTime;
      for (ByteSequence job : list) {
         js.schedule("id:" + (count++), job, "", startTime, period, -1);
      }

      List<Job> test = js.getAllJobs();
      LOG.debug("Found {} jobs in the store before restart", test.size());
      assertEquals(list.size(), test.size());
      store.stop();

      store.start();
      js = store.getJobScheduler("test");
      test = js.getAllJobs();
      LOG.debug("Found {} jobs in the store after restart", test.size());
      assertEquals(list.size(), test.size());

      for (int i = 0; i < list.size(); i++) {
         String orig = new String(list.get(i).getData());
         String payload = new String(test.get(i).getPayload());
         assertEquals(orig, payload);
      }
   }
}