本文整理了Java中com.alibaba.otter.shared.common.utils.zookeeper.ZkClientx.create()方法的一些代码示例，展示了ZkClientx.create()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ZkClientx.create()方法的具体详情如下：
包路径：com.alibaba.otter.shared.common.utils.zookeeper.ZkClientx
类名称：ZkClientx
方法名：create

ZkClientx.create介绍

[英]Create a node.
[中]创建一个节点。

代码示例

代码示例来源：origin: com.alibaba.otter/shared.common

/**
 * Create an ephemeral node.
 * 
 * @param path
 * @throws ZkInterruptedException if operation was interrupted, or a required reconnection got interrupted
 * @throws IllegalArgumentException if called from anything except the ZooKeeper event thread
 * @throws ZkException if any ZooKeeper exception occurred
 * @throws RuntimeException if any other exception occurs
 */
public void createEphemeral(final String path) throws ZkInterruptedException, IllegalArgumentException,
                       ZkException, RuntimeException {
  create(path, null, CreateMode.EPHEMERAL);
}

代码示例来源：origin: com.alibaba.otter/shared.common

/**
 * Create a persistent Sequential node.
 * 
 * @param path
 * @param data
 * @param createParents if true all parent dirs are created as well and no {@link ZkNodeExistsException} is thrown
 * in case the path already exists
 * @throws ZkInterruptedException if operation was interrupted, or a required reconnection got interrupted
 * @throws IllegalArgumentException if called from anything except the ZooKeeper event thread
 * @throws ZkException if any ZooKeeper exception occurred
 * @throws RuntimeException if any other exception occurs
 */
public String createPersistentSequential(String path, Object data, boolean createParents)
                                             throws ZkInterruptedException,
                                             IllegalArgumentException,
                                             ZkException,
                                             RuntimeException {
  try {
    return create(path, data, CreateMode.PERSISTENT_SEQUENTIAL);
  } catch (ZkNoNodeException e) {
    if (!createParents) {
      throw e;
    }
    String parentDir = path.substring(0, path.lastIndexOf('/'));
    createPersistent(parentDir, createParents);
    return createPersistentSequential(path, data, createParents);
  }
}

代码示例来源：origin: com.alibaba.otter/shared.common

/**
 * Create a persistent Sequential node.
 * 
 * @param path
 * @param data
 * @param createParents if true all parent dirs are created as well and no {@link ZkNodeExistsException} is thrown
 * in case the path already exists
 * @throws ZkInterruptedException if operation was interrupted, or a required reconnection got interrupted
 * @throws IllegalArgumentException if called from anything except the ZooKeeper event thread
 * @throws ZkException if any ZooKeeper exception occurred
 * @throws RuntimeException if any other exception occurs
 */
public void createPersistent(String path, Object data, boolean createParents) throws ZkInterruptedException,
                                       IllegalArgumentException, ZkException,
                                       RuntimeException {
  try {
    create(path, data, CreateMode.PERSISTENT);
  } catch (ZkNodeExistsException e) {
    if (!createParents) {
      throw e;
    }
  } catch (ZkNoNodeException e) {
    if (!createParents) {
      throw e;
    }
    String parentDir = path.substring(0, path.lastIndexOf('/'));
    createPersistent(parentDir, createParents);
    createPersistent(path, data, createParents);
  }
}

代码示例来源：origin: com.alibaba.otter/shared.common

/**
 * Create a persistent node.
 * 
 * @param path
 * @param createParents if true all parent dirs are created as well and no {@link ZkNodeExistsException} is thrown
 * in case the path already exists
 * @throws ZkInterruptedException if operation was interrupted, or a required reconnection got interrupted
 * @throws IllegalArgumentException if called from anything except the ZooKeeper event thread
 * @throws ZkException if any ZooKeeper exception occurred
 * @throws RuntimeException if any other exception occurs
 */
public void createPersistent(String path, boolean createParents) throws ZkInterruptedException,
                                IllegalArgumentException, ZkException,
                                RuntimeException {
  try {
    create(path, null, CreateMode.PERSISTENT);
  } catch (ZkNodeExistsException e) {
    if (!createParents) {
      throw e;
    }
  } catch (ZkNoNodeException e) {
    if (!createParents) {
      throw e;
    }
    String parentDir = path.substring(0, path.lastIndexOf('/'));
    createPersistent(parentDir, createParents);
    createPersistent(path, createParents);
  }
}

代码示例来源：origin: com.alibaba.otter/shared.common

/**
 * Create an ephemeral node.
 * 
 * @param path
 * @param data
 * @throws ZkInterruptedException if operation was interrupted, or a required reconnection got interrupted
 * @throws IllegalArgumentException if called from anything except the ZooKeeper event thread
 * @throws ZkException if any ZooKeeper exception occurred
 * @throws RuntimeException if any other exception occurs
 */
public void createEphemeral(final String path, final Object data) throws ZkInterruptedException,
                                 IllegalArgumentException, ZkException,
                                 RuntimeException {
  create(path, data, CreateMode.EPHEMERAL);
}

代码示例来源：origin: com.alibaba.otter/shared.common

/**
 * Create a persistent Sequential node.
 * 
 * @param path
 * @param createParents if true all parent dirs are created as well and no {@link ZkNodeExistsException} is thrown
 * in case the path already exists
 * @throws ZkInterruptedException if operation was interrupted, or a required reconnection got interrupted
 * @throws IllegalArgumentException if called from anything except the ZooKeeper event thread
 * @throws ZkException if any ZooKeeper exception occurred
 * @throws RuntimeException if any other exception occurs
 */
public String createPersistentSequential(String path, boolean createParents) throws ZkInterruptedException,
                                      IllegalArgumentException, ZkException,
                                      RuntimeException {
  try {
    return create(path, null, CreateMode.PERSISTENT_SEQUENTIAL);
  } catch (ZkNoNodeException e) {
    if (!createParents) {
      throw e;
    }
    String parentDir = path.substring(0, path.lastIndexOf('/'));
    createPersistent(parentDir, createParents);
    return createPersistentSequential(path, createParents);
  }
}

代码示例来源：origin: com.alibaba.otter/shared.arbitrate

/**
 * 初始化对应的pipeline节点,同步调用
 */
public void init(Long channelId, Long pipelineId) {
  String path = ManagePathUtils.getPipeline(channelId, pipelineId);
  String processRootPath = ManagePathUtils.getProcessRoot(channelId, pipelineId);
  String terminRootPath = ManagePathUtils.getTerminRoot(channelId, pipelineId);
  String remedyRootPath = ManagePathUtils.getRemedyRoot(channelId, pipelineId);
  String lockRootPath = ManagePathUtils.getLockRoot(channelId, pipelineId);
  String loadLockPath = lockRootPath + "/" + ArbitrateConstants.NODE_LOCK_LOAD;
  try {
    zookeeper.createPersistent(path, true);//创建父节点
    zookeeper.create(processRootPath, new byte[0], CreateMode.PERSISTENT);
    zookeeper.create(terminRootPath, new byte[0], CreateMode.PERSISTENT);
    zookeeper.create(remedyRootPath, new byte[0], CreateMode.PERSISTENT);
    zookeeper.create(lockRootPath, new byte[0], CreateMode.PERSISTENT);
    zookeeper.create(loadLockPath, new byte[0], CreateMode.PERSISTENT);
  } catch (ZkNodeExistsException e) {
    // 如果节点已经存在，则不抛异常
    // ignore
  } catch (ZkException e) {
    throw new ArbitrateException("Pipeline_init", pipelineId.toString(), e);
  }
}

代码示例来源：origin: com.alibaba.otter/shared.common

/**
 * Create a persistent node.
 * 
 * @param path
 * @param data
 * @throws ZkInterruptedException if operation was interrupted, or a required reconnection got interrupted
 * @throws IllegalArgumentException if called from anything except the ZooKeeper event thread
 * @throws ZkException if any ZooKeeper exception occurred
 * @throws RuntimeException if any other exception occurs
 */
public void createPersistent(String path, Object data) throws ZkInterruptedException, IllegalArgumentException,
                           ZkException, RuntimeException {
  create(path, data, CreateMode.PERSISTENT);
}

代码示例来源：origin: com.alibaba.otter/shared.arbitrate

/**
 * 初始化对应的channel节点,同步调用
 */
public void init(Long channelId) {
  String path = ManagePathUtils.getChannelByChannelId(channelId);
  byte[] data = JsonUtils.marshalToByte(ChannelStatus.STOP);// 初始化的数据对象
  try {
    zookeeper.create(path, data, CreateMode.PERSISTENT);
  } catch (ZkNodeExistsException e) {
    // 如果节点已经存在，则不抛异常
    // ignore
  } catch (ZkNoNodeException e) {
    zookeeper.createPersistent(path, data, true);//创建父节点
  } catch (ZkException e) {
    throw new ArbitrateException("Channel_init", channelId.toString(), e);
  }
}

代码示例来源：origin: com.alibaba.otter/shared.common

/**
 * Create a persistent, sequental node.
 * 
 * @param path
 * @param data
 * @return create node's path
 * @throws ZkInterruptedException if operation was interrupted, or a required reconnection got interrupted
 * @throws IllegalArgumentException if called from anything except the ZooKeeper event thread
 * @throws ZkException if any ZooKeeper exception occurred
 * @throws RuntimeException if any other exception occurs
 */
public String createPersistentSequential(String path, Object data) throws ZkInterruptedException,
                                 IllegalArgumentException, ZkException,
                                 RuntimeException {
  return create(path, data, CreateMode.PERSISTENT_SEQUENTIAL);
}

代码示例来源：origin: com.alibaba.otter/shared.common

/**
 * Create an ephemeral, sequential node.
 * 
 * @param path
 * @param data
 * @return created path
 * @throws ZkInterruptedException if operation was interrupted, or a required reconnection got interrupted
 * @throws IllegalArgumentException if called from anything except the ZooKeeper event thread
 * @throws ZkException if any ZooKeeper exception occurred
 * @throws RuntimeException if any other exception occurs
 */
public String createEphemeralSequential(final String path, final Object data) throws ZkInterruptedException,
                                       IllegalArgumentException, ZkException,
                                       RuntimeException {
  return create(path, data, CreateMode.EPHEMERAL_SEQUENTIAL);
}

代码示例来源：origin: com.alibaba.otter/shared.arbitrate

/**
 * 初始化对应的系统节点,同步调用
 */
public void init() {
  String rootPath = ManagePathUtils.getRoot();
  String channelRootPath = ManagePathUtils.getChannelRoot();
  String nodeRootPath = ManagePathUtils.getNodeRoot();
  try {
    zookeeper.create(rootPath, new byte[0], CreateMode.PERSISTENT);
    zookeeper.create(channelRootPath, new byte[0], CreateMode.PERSISTENT);
    zookeeper.create(nodeRootPath, new byte[0], CreateMode.PERSISTENT);
  } catch (ZkNodeExistsException e) {
    // 如果节点已经存在，则不抛异常
    // ignore
  } catch (ZkException e) {
    throw new ArbitrateException("system_init", e);
  }
}

代码示例来源：origin: com.alibaba.otter/shared.arbitrate

/**
 * 创建相应的node节点，说明：node节点的生命周期为EPHEMERAL
 * 
 * <pre>
 * 1. 是个同步调用
 * </pre>
 */
public void init(Long nid) {
  String path = ManagePathUtils.getNode(nid);
  try {
    zookeeper.create(path, new byte[0], CreateMode.EPHEMERAL);// 创建为临时节点
  } catch (ZkException e) {
    throw new ArbitrateException("Node_init", nid.toString(), e);
  }
}

代码示例来源：origin: com.alibaba.otter/shared.arbitrate

private void ensureExists(final String path) {
  try {
    if (zookeeper.exists(path)) {
      return;
    }
    zookeeper.create(path, data, CreateMode.PERSISTENT);
  } catch (ZkInterruptedException e) {
    Thread.currentThread().interrupt();
    interrupt = (InterruptedException) e.getCause();
  } catch (ZkException e) {
    exception = (KeeperException) e.getCause();
  }
}

代码示例来源：origin: com.alibaba.otter/shared.arbitrate

/**
 * 添加一个index节点
 */
public void addRemedyIndex(RemedyIndexEventData data) {
  String path = StagePathUtils.getRemedyRoot(data.getPipelineId());
  try {
    zookeeper.create(path + "/" + RemedyIndexEventData.formatNodeName(data), new byte[] {},
             CreateMode.PERSISTENT);
  } catch (ZkNodeExistsException e) {
    // ignore
  } catch (ZkException e) {
    throw new ArbitrateException("addRemedyIndex", data.getPipelineId().toString(), e);
  }
}

代码示例来源：origin: com.alibaba.otter/shared.arbitrate

private boolean createTermin(TerminEventData data, Long pipelineId, Long processId) {
  // 1. 创建end节点
  String path = StagePathUtils.getTermin(pipelineId, processId);
  data.setCurrNid(ArbitrateConfigUtils.getCurrentNid());
  // 序列化
  byte[] bytes = JsonUtils.marshalToByte(data);
  try {
    zookeeper.create(path, bytes, CreateMode.PERSISTENT);
  } catch (ZkNodeExistsException e) {
    // ignore
    return false;
  } catch (ZkException e) {
    throw new ArbitrateException("Termin_single", e);
  }
  return true;
}

代码示例来源：origin: com.alibaba.otter/shared.arbitrate

/**
 * <pre>
 * 算法:
 * 1. 创建对应的transformed节点,标志transform已完成
 * </pre>
 * 
 * @param pipelineId 同步流id
 */
public void single(EtlEventData data) {
  Assert.notNull(data);
  String path = StagePathUtils.getTransformStage(data.getPipelineId(), data.getProcessId());
  data.setCurrNid(ArbitrateConfigUtils.getCurrentNid());
  // 序列化
  byte[] bytes = JsonUtils.marshalToByte(data, SerializerFeature.WriteClassName);
  try {
    zookeeper.create(path, bytes, CreateMode.PERSISTENT);
  } catch (ZkNoNodeException e) {
    // process节点不存在，出现了rollback/shutdown操作，直接忽略
    logger.warn("pipelineId[{}] transform ignore processId[{}] single by data:{}",
          new Object[] { data.getPipelineId(), data.getProcessId(), data });
  } catch (ZkNodeExistsException e) {
    // process节点已存在，出现了ConnectionLoss retry操作
    logger.warn("pipelineId[{}] transform ignore processId[{}] single by data:{}",
          new Object[] { data.getPipelineId(), data.getProcessId(), data });
  } catch (ZkException e) {
    throw new ArbitrateException("transform_single", e.getMessage(), e);
  }
}

代码示例来源：origin: com.alibaba.otter/shared.arbitrate

/**
 * <pre>
 * 算法:
 * 1. 创建对应的selected节点,标志selected已完成
 * </pre>
 * 
 * @param pipelineId 同步流id
 */
public void single(EtlEventData data) {
  Assert.notNull(data);
  String path = StagePathUtils.getSelectStage(data.getPipelineId(), data.getProcessId());
  data.setCurrNid(ArbitrateConfigUtils.getCurrentNid());
  // 序列化
  byte[] bytes = JsonUtils.marshalToByte(data, SerializerFeature.WriteClassName);
  try {
    zookeeper.create(path, bytes, CreateMode.PERSISTENT);
  } catch (ZkNoNodeException e) {
    // process节点不存在，出现了rollback/shutdown操作，直接忽略
    logger.warn("pipelineId[{}] select ignore processId[{}] single by data:{}",
          new Object[] { data.getPipelineId(), data.getProcessId(), data });
  } catch (ZkNodeExistsException e) {
    // process节点已存在，出现了ConnectionLoss retry操作
    logger.warn("pipelineId[{}] select ignore processId[{}] single by data:{}",
          new Object[] { data.getPipelineId(), data.getProcessId(), data });
  } catch (ZkException e) {
    throw new ArbitrateException("Select_single", e.getMessage(), e);
  }
}

代码示例来源：origin: com.alibaba.otter/shared.arbitrate

/**
 * <pre>
 * 算法:
 * 1. 创建对应的extracted节点,标志extract已完成
 * </pre>
 * 
 * @param pipelineId 同步流id
 */
public void single(EtlEventData data) {
  Assert.notNull(data);
  String path = StagePathUtils.getExtractStage(data.getPipelineId(), data.getProcessId());
  data.setCurrNid(ArbitrateConfigUtils.getCurrentNid());
  // 序列化
  byte[] bytes = JsonUtils.marshalToByte(data, SerializerFeature.WriteClassName);
  try {
    zookeeper.create(path, bytes, CreateMode.PERSISTENT);
  } catch (ZkNoNodeException e) {
    // process节点不存在，出现了rollback/shutdown操作，直接忽略
    logger.warn("pipelineId[{}] extract ignore processId[{}] single by data:{}",
          new Object[] { data.getPipelineId(), data.getProcessId(), data });
  } catch (ZkNodeExistsException e) {
    // process节点已存在，出现了ConnectionLoss retry操作
    logger.warn("pipelineId[{}] extract ignore processId[{}] single by data:{}",
          new Object[] { data.getPipelineId(), data.getProcessId(), data });
  } catch (ZkInterruptedException e) {
    // ignore
  } catch (ZkException e) {
    throw new ArbitrateException("Extract_single", e.getMessage(), e);
  }
}

代码示例来源：origin: com.alibaba.otter/shared.arbitrate

try {
  mutex.set(false);
  zookeeper.create(path, bytes, CreateMode.EPHEMERAL);
  activeData = data;