Examples of BestPossAndExtViewZkVerifier

Examples of org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier

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      participants[i] = new MockParticipant(clusterName, instanceName, ZK_ADDR, null);
      participants[i].syncStart();
    }

    boolean result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                 clusterName));
    Assert.assertTrue(result);
    Assert.assertTrue(listener._maxNbOfChilds <= 2, "Should get no more than 2 messages (O->S and S->M)");
   
    // clean up
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Examples of org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier

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      participants[i] = new MockParticipant(clusterName, instanceName, ZK_ADDR, null);
      participants[i].syncStart();
    }

    boolean result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                 clusterName));
    Assert.assertTrue(result);
   
    // stop all participants
    Thread.sleep(1000);
    for (int i = 0; i < n; i++)
    {
      participants[i].syncStop();
    }
   
    // enable group message
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();
    IdealState idealState = accessor.getProperty(keyBuilder.idealStates("TestDB0"));
    idealState.setGroupMessageMode(true);
    accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState);

    // registry a message listener so we know how many message generated
    TestZkChildListener listener = new TestZkChildListener();
    _gZkClient.subscribeChildChanges(keyBuilder.messages("localhost_12918").getPath(), listener);

    // restart all participants
    for (int i = 0; i < n; i++)
    {
      String instanceName = "localhost_" + (12918 + i);

      participants[i] = new MockParticipant(clusterName, instanceName, ZK_ADDR, null);
      participants[i].syncStart();
    }
   
    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                 clusterName));
    Assert.assertTrue(result);
    Assert.assertTrue(listener._maxNbOfChilds <= 2, "Should get no more than 2 messages (O->S and S->M)");

   
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Examples of org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier

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    boolean result =
        ClusterStateVerifier.verifyByZkCallback(new MasterNbInExtViewVerifier(ZK_ADDR,
                                                                              CLUSTER_NAME));

    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                 CLUSTER_NAME));
    Assert.assertTrue(result);
  }
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Examples of org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier

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      participants[i].syncStart();
    }

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

    // restart
    Thread.sleep(500);
    MockParticipant participant =
        new MockParticipant(participants[0].getClusterName(),
                            participants[0].getInstanceName(),
                            ZK_ADDR,
                            null);
    System.err.println("Restart " + participant.getInstanceName());
    participant.syncStart();
    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                 clusterName));
    Assert.assertTrue(result);

    System.out.println("START testRestartParticipant at "
        + new Date(System.currentTimeMillis()));
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Examples of org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier

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                              null);
      participants[i].syncStart();
    }

    boolean result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                 clusterName));
    Assert.assertTrue(result);
    for (int i = 0; i < 5; i++)
    {
      participants[i].syncStop();
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Examples of org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier

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      // wait participant thread to start
      Thread.sleep(100);
    }

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

    // read the pid file should get current process id
    // String readPid = SystemUtil.getPidFromFile(new File(pidFileFirstPartition));
    // Assert.assertNotNull(readPid, "readPid is the pid for foo_test.py. should NOT be null");

    // String name = ManagementFactory.getRuntimeMXBean().getName();
    // String currentPid = name.substring(0,name.indexOf("@"));

    // System.out.println("read-pid: " + readPid + ", current-pid: " + currentPid);

    // drop resource will trigger M->S and S->O transitions
    ClusterSetup.processCommandLineArgs(new String[] {
        "--zkSvr", ZK_ADDR, "--dropResource", clusterName, "TestDB0"
    });
    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
            clusterName));
    Assert.assertTrue(result);

    // clean up
    controller.syncStop();
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Examples of org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier

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      participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
      participants[i].syncStart();
    }

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

    // start the remaining 1 participant
    participants[0] = new MockParticipantManager(ZK_ADDR, clusterName, "localhost_12918");
    participants[0].syncStart();

    // make sure we have all participants in MASTER state
    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
            clusterName));
    Assert.assertTrue(result);
    key = keyBuilder.externalView("TestSchemata0");
    ExternalView externalView = accessor.getProperty(key);
    Map<String, String> stateMap = externalView.getStateMap("TestSchemata0_0");
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Examples of org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier

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    boolean result =
        ClusterStateVerifier
            .verifyByZkCallback(new MasterNbInExtViewVerifier(ZK_ADDR, CLUSTER_NAME));

    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
            CLUSTER_NAME));
    Assert.assertTrue(result);
  }
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Examples of org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier

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      participants[i].syncStart();
    }

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

    // restart
    Thread.sleep(500);
    MockParticipantManager participant =
        new MockParticipantManager(ZK_ADDR, participants[0].getClusterName(),
            participants[0].getInstanceName());
    System.err.println("Restart " + participant.getInstanceName());
    participant.syncStart();
    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
            clusterName));
    Assert.assertTrue(result);

    // clean up
    controller.syncStop();
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Examples of org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier

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      _participants[i] = new MockParticipantManager(ZK_ADDR, _firstClusterName, instanceName);
      _participants[i].syncStart();
    }

    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
            _firstClusterName));
    Assert.assertTrue(result, "first cluster NOT in ideal state");

    // add more controllers to controller cluster
    ClusterSetup setupTool = new ClusterSetup(ZK_ADDR);
    for (int i = 0; i < n; i++) {
      String controller = "controller_" + (n + i);
      setupTool.addInstanceToCluster(_controllerClusterName, controller);
    }
    setupTool.rebalanceStorageCluster(_controllerClusterName, _clusterNamePrefix + "0", 6);
    for (int i = n; i < 2 * n; i++) {
      _controllers[i] =
          new ClusterDistributedController(ZK_ADDR, _controllerClusterName, "controller_" + i);
      _controllers[i].syncStart();
    }

    // verify controller cluster
    result =
        ClusterStateVerifier
            .verifyByZkCallback(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR,
                _controllerClusterName));
    Assert.assertTrue(result, "Controller cluster NOT in ideal state");

    // verify first cluster
    result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
            _firstClusterName));
    Assert.assertTrue(result, "first cluster NOT in ideal state");
  }
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