Package org.apache.helix.integration.manager

Examples of org.apache.helix.integration.manager.MockParticipantManager

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    _gSetupTool.rebalanceStorageCluster(clusterName, "TestDB0", 1);

    MockParticipantManager[] participants = new MockParticipantManager[nodeNr];
    for (int i = 0; i < nodeNr - 1; i++) {
      String instanceName = "localhost_" + (12918 + i);
      participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
      participants[i].syncStart();
    }

    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
            ZK_ADDR, clusterName));
    Assert.assertTrue(result);

    // check if controller_0 has message listener for localhost_12918
    String msgPath =
        PropertyPathConfig.getPath(PropertyType.MESSAGES, clusterName, "localhost_12918");
    int numberOfListeners = ZkTestHelper.numberOfListeners(ZK_ADDR, msgPath);
    // System.out.println("numberOfListeners(" + msgPath + "): " + numberOfListeners);
    Assert.assertEquals(numberOfListeners, 2); // 1 of participant, and 1 of controller

    _gSetupTool.addInstanceToCluster(clusterName, "localhost_12919");
    _gSetupTool.rebalanceStorageCluster(clusterName, "TestDB0", 2);

    participants[nodeNr - 1] = new MockParticipantManager(ZK_ADDR, clusterName, "localhost_12919");
    participants[nodeNr - 1].syncStart();
    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
            ZK_ADDR, clusterName));
    Assert.assertTrue(result);
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    // start first cluster
    _participants = new MockParticipantManager[n];
    _firstClusterName = _clusterNamePrefix + "0_0";
    for (int i = 0; i < n; i++) {
      String instanceName = "localhost0_" + (12918 + i);
      _participants[i] = new MockParticipantManager(ZK_ADDR, _firstClusterName, instanceName);
      _participants[i].syncStart();
    }

    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
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      // if (testInfo._startCMResultMap.containsKey(instanceName)) {
      if (testInfo._managers.containsKey(instanceName)) {
        LOG.warn("Dummy participant:" + instanceName + " has already started; skip starting it");
      } else {
        // StartCMResult result = TestHelper.startDummyProcess(ZK_ADDR, clusterName, instanceName);
        MockParticipantManager participant =
            new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
        participant.syncStart();
        testInfo._managers.put(instanceName, participant);
        // testInfo._instanceStarted.countDown();
      }
    }
  }
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    Thread.sleep(1000);

    for (String instanceName : testInfo._managers.keySet()) {
      if (!instanceName.startsWith(CONTROLLER_PREFIX)) {
        MockParticipantManager participant =
            (MockParticipantManager) testInfo._managers.get(instanceName);
        participant.syncStop();
      }
    }

    testInfo._zkClient.close();
  }
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    // 1 cluster status monitor, 1 resource monitor, 5 instances
    Assert.assertTrue(nMbeansUnregistered == listener._nMbeansUnregistered - 7);
    Assert.assertTrue(nMbeansRegistered == listener._nMbeansRegistered - 7);

    String instanceName = "localhost0_" + (12918 + 0);
    _participants[0] = new MockParticipantManager(ZK_ADDR, _firstClusterName, instanceName);
    _participants[0].syncStart();

    // participant goes back. should be no change
    Thread.sleep(1000);
    Assert.assertTrue(nMbeansUnregistered == listener._nMbeansUnregistered - 7);
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    }

    TestInfo testInfo = _testInfoMap.get(uniqClusterName);

    String failHost = PARTICIPANT_PREFIX + "_" + (START_PORT + instanceId);
    MockParticipantManager participant =
        (MockParticipantManager) testInfo._managers.remove(failHost);

    // TODO need sync
    if (participant == null) {
      String errMsg = "Dummy participant:" + failHost + " seems not running";
      LOG.error(errMsg);
    } else {
      // System.err.println("try to stop participant: " +
      // result._manager.getInstanceName());
      // NodeOpArg arg = new NodeOpArg(result._manager, result._thread);
      // TestCommand command = new TestCommand(CommandType.STOP, new TestTrigger(beginTime), arg);
      // List<TestCommand> commandList = new ArrayList<TestCommand>();
      // commandList.add(command);
      // TestExecutor.executeTestAsync(commandList, ZK_ADDR);
      participant.syncStop();
    }
  }
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        if (idealState.getPreferenceList(p).get(0).equals(instanceName)) {
          factory.addPartition(p);
        }
      }

      _participants[i] = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instanceName);
      _participants[i].getStateMachineEngine().registerStateModelFactory("MasterSlave", factory);
      _participants[i].syncStart();
    }
    String controllerName = CONTROLLER_PREFIX + "_0";
    _controller =
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    _setupTool.rebalanceCluster(CLUSTER_NAME, db2, 1, "ucpx", _tag);

    // start dummy participants
    for (int i = 0; i < NODE_NR; i++) {
      String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
      MockParticipantManager participant =
          new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instanceName);
      participant.syncStart();
      _participants[i] = participant;

    }

    // start controller
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    // add 2 nodes
    for (int i = 0; i < 2; i++) {
      String storageNodeName = PARTICIPANT_PREFIX + "_" + (1000 + i);
      _setupTool.addInstanceToCluster(CLUSTER_NAME, storageNodeName);

      MockParticipantManager participant =
          new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, storageNodeName.replace(':', '_'));
      participant.syncStart();
    }
    Thread.sleep(1000);
    result =
        ClusterStateVerifier.verifyByZkCallback(new ExternalViewBalancedVerifier(_gZkClient,
            CLUSTER_NAME, TEST_DB));
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    TestHelper.verifyWithTimeout("verifyEmptyCurStateAndExtView", 30 * 1000, CLUSTER_NAME, "MyDB2",
        TestHelper.<String> setOf("localhost_12918", "localhost_12919",
        /* "localhost_12920", */"localhost_12921", "localhost_12922"), ZK_ADDR);

    _participants[2] = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, hostToKill);
    _participants[2].syncStart();

    TestHelper.verifyWithTimeout("verifyEmptyCurStateAndExtView", 30 * 1000, CLUSTER_NAME, "MyDB2",
        TestHelper.<String> setOf("localhost_12918", "localhost_12919", "localhost_12920",
            "localhost_12921", "localhost_12922"), ZK_ADDR);
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