コード例 #1
0
ファイル: BackupTest.java プロジェクト: sorcersoft/Rio
  /**
   * Runs scenario A.
   *
   * @throws Exception if the test fails
   */
  @Test
  public void scenarioA() throws Exception {
    logger.info("\n*******************\nRunning scenario A ...\n*******************");
    Assert.assertNotNull(testManager);
    testManager.startReggie();

    // 0. N=max{4,number of test hosts}
    // If there are more than 4 hosts participating in the test, we
    // want to have one Cybernode and one Provision Monitor running
    // on each host. Otherwise we want to have 4 Cybernodes and 4
    // Provision Monitors (started in a round-robin fashion) in order
    // to have meaningful test.
    final int N = Math.max(4, testManager.getHostList().size());

    // 1. START N CYBERNODES AND N PROVISION MONITORS IN A ROUND-ROBIN
    // FASHION
    logger.info(
        "Starting ["
            + N
            + "] Cybernodes and "
            + "["
            + N
            + "] Provision Monitors "
            + "in a round-robin fashion ...");
    for (int i = 0; i < N; i++) {
      testManager.startProvisionMonitor(i);
      testManager.startCybernode(i);
    }
    logger.info("[" + N + "] Cybernodes and " + "[" + N + "] Provision Monitors have been started");

    ServiceDiscoveryManager sdm = testManager.getServiceDiscoveryManager();
    ServiceMonitor<Cybernode> cyMon = new ServiceMonitor<Cybernode>(sdm, Cybernode.class);
    ServiceMonitor<ProvisionMonitor> pmMon =
        new ServiceMonitor<ProvisionMonitor>(sdm, ProvisionMonitor.class);
    cyMon.waitFor(N);
    pmMon.waitFor(N);

    List<Cybernode> cybernodes = cyMon.getServices();
    List<ProvisionMonitor> pms = pmMon.getServices();

    Assert.assertEquals("Provision Monitor collection should have 4 entries", 4, pms.size());
    Assert.assertEquals("Cybernode collection should have 4 entries", 4, cybernodes.size());
    for (ProvisionMonitor pm : pms)
      Assert.assertNotNull("Provision Monitor proxy should not be null", pm);

    for (Cybernode cybernode : cybernodes)
      Assert.assertNotNull("Cybernode proxy should not be null", cybernode);

    // 2. DEPLOY OPSTRING
    testManager.deploy(new File("src/test/resources/opstring/simple_opstring.groovy"), pms.get(0));

    // 3. ASSERTION: ONE SERVICE INSTANCE SHOULD APPEAR
    ServiceMonitor<Simple> simpleMon = new ServiceMonitor<Simple>(sdm, Simple.class);
    simpleMon.waitFor(1);

    // 4. DO THE MAIN CYCLE
    for (int i = 0; i < N - 1; i++) {
      try {

        // 5. STOP PROVISION MONTIOR
        logger.info("---> Stopping Provision Monitor [" + i + "] ...");
        ProvisionMonitor pm = pms.get(i);
        testManager.stopProvisionMonitor(pm);
        // pms.remove(pm);
        logger.info("Provision Monitor [" + i + "] has been stopped");

        // 6. STOP CYBERNODE RUNNING THE SERVICE
        logger.info("---> Stopping the busy Cybernode ...");
        Cybernode cybernode = CybernodeUtils.findBusy(cybernodes);
        testManager.stopCybernode(cybernode);
        cybernodes.remove(cybernode);
        logger.info("---> The busy Cybernode has been stopped");

        pmMon.waitFor(N - 1 - i);
        cyMon.waitFor(N - 1 - i);

        // 7. ASSERTION: THE SERVICE SHOULD BE PROVISIONED ONTO ANOTHER
        // CYBERNODE
        simpleMon.waitFor(1);
      } catch (Throwable t) {
        t.printStackTrace();
      }
    }

    // 8. START ADDITIONAL CYBERNODE
    logger.info("Starting additional Cybernode ...");
    cybernodes.add(testManager.startCybernode(0));
    logger.info("Additional Cybernode has been started");

    // 9. STOP THE LAST PROVISION MONITOR
    logger.info("Stopping the last Provision Monitor ...");
    testManager.stopService(pms.get(N - 1), "Monitor");
    logger.info("The last Provision Monitor has been stopped");

    cyMon.waitFor(2);
    pmMon.waitFor(0);

    // 10. STOP THE CYBERNODE RUNNING THE SERVICE
    logger.info("Stopping the busy Cybernode ...");
    testManager.stopCybernode(cybernodes.get(0));
    logger.info("The busy Cybernode has been stopped");
    cyMon.waitFor(1);

    // 11. ASSERTION: THE SERVICE SHOULD NOT APPEAR
    // (BECAUSE THERE ARE NO MORE PROVISION MONITORS)
    simpleMon.waitFor(0);

    // Cleanup
    testManager.stopCybernode(cybernodes.get(1));
    testManager.shutdown();

    logger.info("\n*******************\nScenario A completed\n*******************");
  }
コード例 #2
0
ファイル: BackupTest.java プロジェクト: sorcersoft/Rio
  /**
   * Runs scenario B.
   *
   * @throws Exception if the test fails
   */
  @Test
  public void testScenarioB() throws Exception {
    logger.info("\n*******************\nRunning scenario B\n*******************");
    Assert.assertNotNull(testManager);
    testManager.startReggie();

    // 0. N=max{4,number of test hosts}
    // If there are more than 4 hosts participating in the test, we
    // want to have as many iterations as hosts. Otherwise we want
    // to have 4 iterations in order to have meaningful test.
    final int N = Math.max(4, testManager.getHostList().size());

    ServiceDiscoveryManager sdm = testManager.getServiceDiscoveryManager();

    // 1. START PROVISION MONITOR
    logger.info("Starting Provision Monitor ...");
    // ProvisionMonitor pm = testManager.startProvisionMonitor(-1);
    testManager.startProvisionMonitor(-1);
    logger.info("Provision Monitor has been started");
    ServiceMonitor<ProvisionMonitor> pmMon =
        new ServiceMonitor<ProvisionMonitor>(sdm, ProvisionMonitor.class);

    // 2. START CYBERNODE
    logger.info("Starting Cybernode ...");
    // Cybernode cybernode = testManager.startCybernode(-1);
    testManager.startCybernode(-1);
    logger.info("Cybernode has been started");
    ServiceMonitor<Cybernode> cyMon = new ServiceMonitor<Cybernode>(sdm, Cybernode.class);

    pmMon.waitFor(1);
    cyMon.waitFor(1);

    List<Cybernode> cybernodes = cyMon.getServices();
    List<ProvisionMonitor> pms = pmMon.getServices();

    Cybernode cybernode = cybernodes.get(0);
    ProvisionMonitor pm = pms.get(0);

    // 3. DEPLOY OPSTRING
    testManager.deploy(new File("src/test/resources/opstring/simple_opstring.groovy"));

    // 4. ASSERTION: ONE SERVICE INSTANCE SHOULD APPEAR
    // TODO : port Dummy.class
    ServiceMonitor<Simple> simpleMon = new ServiceMonitor<Simple>(sdm, Simple.class);
    simpleMon.waitFor(1);

    // 5. DO THE MAIN CYCLE
    for (int i = 0; i < N; i++) {

      // 6. START THE NEXT PROVISION MONITOR
      logger.info("---> Starting the next Provision Monitor ...");
      // ProvisionMonitor nextPM = testManager.startProvisionMonitor(-1);
      testManager.startProvisionMonitor(-1);
      logger.info("The next Provision Monitor has been started");

      // 7. START THE NEXT CYBERNODE
      logger.info("---> Starting the next Cybernode ...");
      // Cybernode nextCybernode = testManager.startCybernode(-1);
      testManager.startCybernode(-1);
      logger.info("---> The next Cybernode has been started");

      cyMon.waitFor(2);
      pmMon.waitFor(2);

      // 8. GIVE PROVISION MONITORS SOME TIME TO DISCOVER EACH OTHER
      Thread.sleep(2000);

      // 9. STOP THE PREVIOUS PROVISION MONTIOR
      logger.info("Stopping the previous Provision Monitor ...");
      testManager.stopProvisionMonitor(pm);
      logger.info("The previous Provision Monitor has been stopped");

      // 10. STOP THE PREVIOUS CYBERNODE
      logger.info("Stopping the previous Cybernode ...");
      testManager.stopCybernode(cybernode);
      logger.info("The previous Cybernode has been stopped");

      pmMon.waitFor(1);
      cyMon.waitFor(1);

      // 11. ASSERTION: THE SERVICE SHOULD BE PROVISIONED ONTO ANOTHER
      // CYBERNODE
      simpleMon.waitFor(1);

      // cybernode = nextCybernode;
      // pm = nextPM;
      cybernodes = cyMon.getServices();
      pms = pmMon.getServices();

      cybernode = cybernodes.get(0);
      pm = pms.get(0);
    }

    // 12. START ADDITIONAL CYBERNODE
    logger.info("Starting additional Cybernode ...");
    testManager.startCybernode(-1);
    logger.info("Additional Cybernode has been started");

    // 13. STOP THE LAST PROVISION MONITOR
    logger.info("Stopping the last Provision Monitor ...");
    testManager.stopProvisionMonitor(pm);
    logger.info("The last Provision Monitor has been stopped");

    cyMon.waitFor(2);
    pmMon.waitFor(0);

    // 14. STOP THE CYBERNODE RUNNING THE SERVICE
    logger.info("Stopping the busy Cybernode ...");
    testManager.stopCybernode(cybernode);
    logger.info("The busy Cybernode has been stopped");
    cyMon.waitFor(1);

    // 15. ASSERTION: THE SERVICE SHOULD NOT APPEAR
    // (BECAUSE THERE ARE NO MORE PROVISION MONITORS)
    simpleMon.waitFor(0);

    logger.info("\n*******************\nScenario B completed\n*******************");
  }