gpt4 book ai didi

com.alibaba.otter.canal.common.zookeeper.ZkClientx.create()方法的使用及代码示例

转载 作者:知者 更新时间:2024-03-15 07:37:31 33 4
gpt4 key购买 nike

本文整理了Java中com.alibaba.otter.canal.common.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.canal.common.zookeeper.ZkClientx
类名称:ZkClientx
方法名:create

ZkClientx.create介绍

[英]Create a persistent Sequential node.
[中]创建一个持久的顺序节点。

代码示例

代码示例来源:origin: alibaba/canal

/**
 * 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: alibaba/canal

RuntimeException {
try {
  create(path, data, CreateMode.PERSISTENT);
} catch (ZkNodeExistsException e) {
  if (!createParents) {

代码示例来源:origin: alibaba/canal

private void initRunning() {
  if (!isStart()) {
    return;
  }
  String path = ZookeeperPathUtils.getDestinationServerRunning(destination);
  // 序列化
  byte[] bytes = JsonUtils.marshalToByte(serverData);
  try {
    mutex.set(false);
    zkClient.create(path, bytes, CreateMode.EPHEMERAL);
    activeData = serverData;
    processActiveEnter();// 触发一下事件
    mutex.set(true);
  } catch (ZkNodeExistsException e) {
    bytes = zkClient.readData(path, true);
    if (bytes == null) {// 如果不存在节点,立即尝试一次
      initRunning();
    } else {
      activeData = JsonUtils.unmarshalFromByte(bytes, ServerRunningData.class);
    }
  } catch (ZkNoNodeException e) {
    zkClient.createPersistent(ZookeeperPathUtils.getDestinationPath(destination), true); // 尝试创建父节点
    initRunning();
  }
}

代码示例来源:origin: alibaba/canal

/**
 * 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: alibaba/canal

try {
  mutex.set(false);
  zkClient.create(path, bytes, CreateMode.EPHEMERAL);

代码示例来源:origin: com.alibaba.otter/canal.client

try {
  mutex.set(false);
  zkClient.create(path, bytes, CreateMode.EPHEMERAL);

33 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com