Package org.apache.helix.manager.zk

Examples of org.apache.helix.manager.zk.ZKHelixDataAccessor.keyBuilder()

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  //sleep for a few seconds to give stats stage time to trigger
    Thread.sleep(3000);

    // other verifications go here
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();
    //for (int i = 0; i < 1; i++) //change 1 back to 5
    //{
      //String instance = "localhost_" + (12918 + i);
      //String instance = "localhost_12918";
      ZNRecord record = accessor.getProperty(keyBuilder.alertStatus()).getRecord();
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    Assert.assertTrue(result);

    // drop alert soon after adding, but leave enough time for alert to fire once
    // Thread.sleep(3000);
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();

    new HealthStatsAggregationTask(cmResult._manager).run();
    String instance = "localhost_12918";
    ZNRecord record = accessor.getProperty(keyBuilder.alertStatus()).getRecord();
    Map<String, Map<String, String>> recMap = record.getMapFields();
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  }

  // verify leader node
  BaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_gZkClient);
  HelixDataAccessor accessor = new ZKHelixDataAccessor(grandClusterName, baseAccessor);
  LiveInstance controllerLeader = accessor.getProperty(accessor.keyBuilder()
          .controllerLeader());
  Assert.assertNotNull(controllerLeader,
          "controllerLeader should be either controller_9000 or controller_9001");
  Assert.assertTrue(controllerLeader.getInstanceName().startsWith("controller_900"));
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  Assert.assertNotNull(controllerLeader,
          "controllerLeader should be either controller_9000 or controller_9001");
  Assert.assertTrue(controllerLeader.getInstanceName().startsWith("controller_900"));

  accessor = new ZKHelixDataAccessor(clusterName, baseAccessor);
  LiveInstance leader = accessor.getProperty(accessor.keyBuilder().controllerLeader());
  for (int i = 0; i < 20; i++) {
      if (leader != null) {
    break;
      }
      Thread.sleep(200);
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  for (int i = 0; i < 20; i++) {
      if (leader != null) {
    break;
      }
      Thread.sleep(200);
      leader = accessor.getProperty(accessor.keyBuilder().controllerLeader());
  }
  Assert.assertTrue(leader.getInstanceName().startsWith("controller_900"));

  boolean verifyResult = ClusterStateVerifier
          .verifyByZkCallback(new MasterNbInExtViewVerifier(ZK_ADDR, clusterName));
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  Thread.sleep(500);

  // save ideal state
  BaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_gZkClient);
  HelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, baseAccessor);
  IdealState idealState = accessor.getProperty(accessor.keyBuilder().idealStates("db_11"));
  ZNRecordJsonSerializer serializer = new ZNRecordJsonSerializer();

  String tmpDir = System.getProperty("java.io.tmpdir");
  if (tmpDir == null) {
      tmpDir = "/tmp";
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  verifyResult = ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(
          ZK_ADDR, clusterName));
  Assert.assertTrue(verifyResult);

  IdealState idealState2 = accessor.getProperty(accessor.keyBuilder().idealStates("db_11"));
  Assert.assertTrue(idealState2.getRecord().equals(idealState.getRecord()));

  // clean up
  // for (int i = 0; i < 2; i++) {
  // controllers[i].syncStop();
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          + " localhost_1232 localhost_12320";
  ClusterSetup.processCommandLineArgs(command.split("\\s+"));

  BaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_gZkClient);
  HelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, baseAccessor);
  String path = accessor.keyBuilder().instanceConfig("localhost_1232").getPath();
  Assert.assertFalse(_gZkClient.exists(path), path
          + " should not exist since localhost_1232 has been swapped by localhost_12320");

  System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis()));
    }
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          + " false";
  ClusterSetup.processCommandLineArgs(command.split("\\s+"));

  BaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_gZkClient);
  HelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, baseAccessor);
  String path = accessor.keyBuilder().controllerLeader().getPath();
  for (int i = 0; i < 10; i++) {
      Thread.sleep(1000);
      if (!_gZkClient.exists(path)) {
    break;
      }
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    }
    @Override
    public boolean verify()
    {
      HelixDataAccessor accessor = new ZKHelixDataAccessor( _clusterName, new ZkBaseDataAccessor(_client));
      Builder keyBuilder = accessor.keyBuilder();
      int numberOfPartitions = accessor.getProperty(keyBuilder.idealStates(_resourceName)).getRecord().getListFields().size();
      ClusterDataCache cache = new ClusterDataCache();
      cache.refresh(accessor);
      String masterValue = cache.getStateModelDef(cache.getIdealState(_resourceName).getStateModelDefRef()).getStatesPriorityList().get(0);
      int replicas = Integer.parseInt(cache.getIdealState(_resourceName).getReplicas());
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