Package org.apache.helix

Examples of org.apache.helix.PropertyKey

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      HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
      Builder keyBuilder = helixDataAccessor.keyBuilder();

      for (int j = 0; j < 100; j++) {
        Thread.sleep(200);
        PropertyKey controllerTaskStatus =
            keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(), msgId);
        ZNRecord statusUpdate = helixDataAccessor.getProperty(controllerTaskStatus).getRecord();
        if (statusUpdate.getMapFields().containsKey("Summary")) {
          break;
        }
      }

      PropertyKey controllerTaskStatus =
          keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(), msgId);
      ZNRecord statusUpdate = helixDataAccessor.getProperty(controllerTaskStatus).getRecord();
      Assert.assertTrue(statusUpdate.getMapField("SentMessageCount").get("MessageCount")
          .equals("" + (_PARTITIONS * 3 / 5)));
      int messageResultCount = 0;
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    for (int i = 0; i < NODE_NR; i++) {
      String msgId = msgIds.get(i);
      for (int j = 0; j < 100; j++) {
        Thread.sleep(200);
        PropertyKey controllerTaskStatus =
            keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(), msgId);
        ZNRecord statusUpdate = helixDataAccessor.getProperty(controllerTaskStatus).getRecord();
        if (statusUpdate.getMapFields().containsKey("Summary")) {
          // System.err.println(msgId+" done");
          break;
        }
      }

      PropertyKey controllerTaskStatus =
          keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(), msgId);
      ZNRecord statusUpdate = helixDataAccessor.getProperty(controllerTaskStatus).getRecord();
      Assert.assertTrue(statusUpdate.getMapField("SentMessageCount").get("MessageCount")
          .equals("" + (_PARTITIONS * 3 / 5)));
      int messageResultCount = 0;
      for (String key : statusUpdate.getMapFields().keySet()) {
        if (key.startsWith("MessageResult")) {
          messageResultCount++;
        }
      }
      if (messageResultCount != _PARTITIONS * 3 / 5) {
        int x = 10;
        x = x + messageResultCount;
      }
      Assert.assertEquals(messageResultCount, _PARTITIONS * 3 / 5);
    }

    for (int j = 0; j < 100; j++) {
      Thread.sleep(200);
      PropertyKey controllerTaskStatus =
          keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(), msgIdPrime);
      ZNRecord statusUpdate = helixDataAccessor.getProperty(controllerTaskStatus).getRecord();
      if (statusUpdate.getMapFields().containsKey("Summary")) {
        break;
      }
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        callback._message.getResultMap()
            .get(DefaultSchedulerMessageHandlerFactory.SCHEDULER_MSG_ID);

    for (int j = 0; j < 10; j++) {
      Thread.sleep(200);
      PropertyKey controllerTaskStatus =
          keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(), msgId);
      ZNRecord statusUpdate = helixDataAccessor.getProperty(controllerTaskStatus).getRecord();
      if (statusUpdate.getMapFields().containsKey("SentMessageCount")) {
        Assert.assertEquals(
            statusUpdate.getMapFields().get("SentMessageCount").get("MessageCount"), ""
                + (_PARTITIONS * 3));
        break;
      }
    }

    for (int i = 0; i < _PARTITIONS * 3 / 5; i++) {
      for (int j = 0; j < 10; j++) {
        Thread.sleep(300);
        if (factory._messageCount == 5 * (i + 1))
          break;
      }
      Thread.sleep(300);
      Assert.assertEquals(factory._messageCount, 5 * (i + 1));
      factory.signal();
      // System.err.println(i);
    }

    for (int j = 0; j < 10; j++) {
      Thread.sleep(200);
      PropertyKey controllerTaskStatus =
          keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(), msgId);
      ZNRecord statusUpdate = helixDataAccessor.getProperty(controllerTaskStatus).getRecord();
      if (statusUpdate.getMapFields().containsKey("Summary")) {
        break;
      }
    }

    Assert.assertEquals(_PARTITIONS, factory._results.size());
    PropertyKey controllerTaskStatus =
        keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(), msgId);
    ZNRecord statusUpdate = helixDataAccessor.getProperty(controllerTaskStatus).getRecord();
    Assert.assertTrue(statusUpdate.getMapField("SentMessageCount").get("MessageCount")
        .equals("" + (_PARTITIONS * 3)));
    int messageResultCount = 0;
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    Assert.assertEquals(instances.size(), 1, "Expecting one live instance");
    Assert.assertEquals(instances.get(0).getInstanceName(), manager.getInstanceName());
    // Update data in the live instance node, should trigger another live instance change
    // event
    HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
    PropertyKey propertyKey =
        helixDataAccessor.keyBuilder().liveInstance(manager.getInstanceName());
    LiveInstance instance = helixDataAccessor.getProperty(propertyKey);

    Map<String, String> map = new TreeMap<String, String>();
    map.put("k1", "v1");
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    accessor.setProperty(accessor.keyBuilder().idealStates(resourceId.toString()), idealState);
  }

  private void createISSpec(HelixDataAccessor accessor, String specId, String stateModelDefRef,
      RebalanceMode rebalanceMode) {
    PropertyKey propertyKey = accessor.keyBuilder().clusterConfig();
    HelixProperty property = accessor.getProperty(propertyKey);
    if (property == null) {
      property = new HelixProperty("sampleClusterConfig");
    }
    String key = "IdealStateRule!" + specId;
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      }
    }
    List<CurrentState> currentStates = accessor.getProperty(currentStateKeys);
    Iterator<PropertyKey> csKeyIter = currentStateKeys.iterator();
    for (CurrentState currentState : currentStates) {
      PropertyKey key = csKeyIter.next();
      String[] params = key.getParams();
      if (currentState != null && params.length >= 4) {
        Map<String, Map<String, CurrentState>> instanceCurStateMap = allCurStateMap.get(params[1]);
        Map<String, CurrentState> sessionCurStateMap = instanceCurStateMap.get(params[2]);
        sessionCurStateMap.put(params[3], currentState);
      }
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    return new ZKHelixAdmin(_zkclient);
  }

  @Override
  public HelixPropertyStore<ZNRecord> createPropertyStore(ClusterId clusterId) {
    PropertyKey key = new PropertyKey.Builder(clusterId.stringify()).propertyStore();
    String fallbackPath = String.format("/%s/%s", clusterId.toString(), "HELIX_PROPERTYSTORE");
    return new AutoFallbackPropertyStore<ZNRecord>(new ZkBaseDataAccessor<ZNRecord>(_zkclient),
        key.getPath(), fallbackPath);
  }
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  @Override
  public void addConfigChangeListener(HelixRole role, ScopedConfigChangeListener listener,
      ClusterId clusterId, ConfigScopeProperty scope) {
    PropertyKey.Builder keyBuilder = new PropertyKey.Builder(clusterId.stringify());

    PropertyKey propertyKey = null;
    switch (scope) {
    case CLUSTER:
      propertyKey = keyBuilder.clusterConfigs();
      break;
    case PARTICIPANT:
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      String sessionId, String resource, String partition, TaskPartitionState state) {
    LOG.debug(String.format("Requesting a state transition to %s for partition %s.", state,
        partition));
    try {
      PropertyKey.Builder keyBuilder = accessor.keyBuilder();
      PropertyKey key = keyBuilder.currentState(instance, sessionId, resource);
      CurrentState currStateDelta = new CurrentState(resource);
      currStateDelta.setRequestedState(PartitionId.from(partition), State.from(state.name()));

      return accessor.updateProperty(key, currStateDelta);
    } catch (Exception e) {
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      }
    }

    if (controllerMsgUpdates.size() > 0) {
      for (String controllerMsgId : controllerMsgUpdates.keySet()) {
        PropertyKey controllerStatusUpdateKey =
            keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(), controllerMsgId);
        StatusUpdate controllerStatusUpdate = accessor.getProperty(controllerStatusUpdateKey);
        for (String taskPartitionName : controllerMsgUpdates.get(controllerMsgId).keySet()) {
          Message innerMessage =
              schedulerTaskConfig.getInnerMessage(PartitionId.from(taskPartitionName));
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Related Classes of org.apache.helix.PropertyKey

  • org.apache.helix.api.accessor.ParticipantAccessor
  • org.apache.helix.controller.stages.ClusterDataCache
  • org.apache.helix.controller.stages.ExternalViewComputeStage
  • org.apache.helix.controller.stages.TestResourceValidationStage
  • org.apache.helix.integration.task.TestTaskRebalancer
  • org.apache.helix.integration.TestSchedulerMessage
  • org.apache.helix.integration.TestSchemataSM
  • org.apache.helix.manager.zk.TestZKLiveInstanceData
  • org.apache.helix.manager.zk.ZkBaseDataAccessor
  • org.apache.helix.manager.zk.ZkClient
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