本文整理了Java中com.gopush.common.utils.zk.ZkUtils类的一些代码示例，展示了ZkUtils类的具体用法。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。ZkUtils类的具体详情如下：
包路径：com.gopush.common.utils.zk.ZkUtils
类名称：ZkUtils

ZkUtils介绍

暂无

代码示例

代码示例来源：origin: lee123lee123/GoPush

@PreDestroy
public void destory() {
  zkUtils.destory();
}

代码示例来源：origin: lee123lee123/GoPush

/**
 * 设置节点数据
 *
 * @param path
 * @param data
 * @return
 */
public boolean setNodeData(String path, String data) {
  return setNodeData(path, data.getBytes(Charsets.UTF_8), null);
}

代码示例来源：origin: lee123lee123/GoPush

private void initDataCenterPool() {
  monitorDataCenterPool.clear();
  Map<String, String> datas = zkUtils.readTargetChildsData(ZkGroupEnum.DATA_CENTER.getValue());
  if (datas != null) {
    datas.forEach((k, v) -> monitorDataCenterPool.put(k, JSON.parseObject(v, DataCenterInfo.class)));
  }
}

代码示例来源：origin: lee123lee123/GoPush

@PostConstruct
public void init() {
  zkUtils = new ZkUtils();
  zkUtils.init(
      zookeeperConfig.getServers(),
      zookeeperConfig.getConnectionTimeout(),
      zookeeperConfig.getSessionTimeout(),
      zookeeperConfig.getMaxRetries(),
      zookeeperConfig.getRetriesSleepTime(),
      zookeeperConfig.getListenNamespace(),
      new ZkStateListener() {
        @Override
        public void connectedEvent(CuratorFramework curator, ConnectionState state) {
          log.info("DataCenterDiscovery 链接zk成功");
        }
        @Override
        public void reconnectedEvent(CuratorFramework curator, ConnectionState state) {
          log.info("DataCenterDiscovery 重新链接zk成功");
        }
        @Override
        public void lostEvent(CuratorFramework curator, ConnectionState state) {
          log.info("DataCenterDiscovery 链接zk丢失");
        }
      });
}

代码示例来源：origin: lee123lee123/GoPush

/**
 * 注册node-server服务
 */
private void registerNodeServer() {
  if (!zkUtils.checkExists(ZkGroupEnum.NODE_SERVER.getValue())) {
    boolean flag;
    do {
      flag = zkUtils.createNode(ZkGroupEnum.NODE_SERVER.getValue(), null, CreateMode.PERSISTENT);
    } while (!flag);
  }
  registerNodeInfo();
}

代码示例来源：origin: lee123lee123/GoPush

private void listenNodeServer() {
  zkUtils.listenerPathChildrenCache(ZkGroupEnum.NODE_SERVER.getValue(), ((zkclient, event) -> {
    switch (event.getType()) {
      case CHILD_ADDED:
        addEvent(event);
        break;
      case CHILD_REMOVED:
        removeEvent(event);
        break;
      case CHILD_UPDATED:
        updateEvent(event);
        break;
      default:
        break;
    }
  }));
}

代码示例来源：origin: lee123lee123/GoPush

private void registerNodeInfo() {
  zkUtils.createNode(
      ZKPaths.makePath(ZkGroupEnum.NODE_SERVER.getValue(), goPushNodeServerConfig.getName()),
      JSON.toJSONString(watchdog.watch()),
      CreateMode.EPHEMERAL);
}

代码示例来源：origin: lee123lee123/GoPush

/**
 * 删除节点
 *
 * @param path
 * @return
 */
public boolean deleteNode(String path) {
  return deleteNode(path, null);
}

代码示例来源：origin: lee123lee123/GoPush

@PostConstruct
public void init() {
  zkUtils = new ZkUtils();
  zkUtils.init(
      zookeeperConfig.getServers(),
      zookeeperConfig.getConnectionTimeout(),
      zookeeperConfig.getSessionTimeout(),
      zookeeperConfig.getMaxRetries(),
      zookeeperConfig.getRetriesSleepTime(),
      zookeeperConfig.getNamespace(),
      new ZkStateListener() {
        @Override
        public void connectedEvent(CuratorFramework curator, ConnectionState state) {
          log.info("DataCenterRegister 链接zk成功");
          registerDataCenter();
        }
        @Override
        public void reconnectedEvent(CuratorFramework curator, ConnectionState state) {
          log.info("DataCenterRegister 重新链接zk成功");
          registerDataCenter();
        }
        @Override
        public void lostEvent(CuratorFramework curator, ConnectionState state) {
          log.info("DataCenterRegister 链接zk丢失");
        }
      });
}

代码示例来源：origin: lee123lee123/GoPush

/**
 * 注册datacenter服务
 */
private void registerDataCenter() {
  if (!zkUtils.checkExists(ZkGroupEnum.DATA_CENTER.getValue())) {
    boolean flag;
    do {
      flag = zkUtils.createNode(ZkGroupEnum.DATA_CENTER.getValue(), null, CreateMode.PERSISTENT);
    } while (!flag);
  }
  registerDataCenterInfo();
}

代码示例来源：origin: lee123lee123/GoPush

/**
 * 设置监听发生更新，更新缓存数据，发生新增，删除，更新
 */
private void listenDataCenter() {
  zkUtils.listenerPathChildrenCache(ZkGroupEnum.DATA_CENTER.getValue(), ((client, event) -> {
    switch (event.getType()) {
      case CHILD_ADDED:
        addEvent(event);
        break;
      case CHILD_REMOVED:
        removeEvent(event);
        break;
      case CHILD_UPDATED:
        updateEvent(event);
        break;
      default:
        break;
    }
  }));
}

代码示例来源：origin: lee123lee123/GoPush

private void registerDataCenterInfo() {
  zkUtils.createNode(
      ZKPaths.makePath(ZkGroupEnum.DATA_CENTER.getValue(), goPushDataCenterConfig.getName()),
      JSON.toJSONString(watchdog.watch()),
      CreateMode.EPHEMERAL);
}

代码示例来源：origin: lee123lee123/GoPush

@PostConstruct
public void init() {
  zkUtils = new ZkUtils();
  zkUtils.init(
      zookeeperConfig.getServers(),
      zookeeperConfig.getConnectionTimeout(),
      zookeeperConfig.getSessionTimeout(),
      zookeeperConfig.getMaxRetries(),
      zookeeperConfig.getRetriesSleepTime(),
      zookeeperConfig.getNamespace(),
      new ZkStateListener() {
        @Override
        public void connectedEvent(CuratorFramework curator, ConnectionState state) {
          log.info("NodeServerRegister 链接zk成功");
          registerNodeServer();
        }
        @Override
        public void reconnectedEvent(CuratorFramework curator, ConnectionState state) {
          log.info("NodeServerRegister 重新链接zk成功");
          registerNodeServer();
        }
        @Override
        public void lostEvent(CuratorFramework curator, ConnectionState state) {
          log.info("NodeServerRegister 链接zk丢失");
        }
      });
}

代码示例来源：origin: lee123lee123/GoPush

@PreDestroy
public void destory() {
  nodeServerPool.clear();
  zkUtils.destory();
}

代码示例来源：origin: lee123lee123/GoPush

public void postNewData(DataCenterInfo data) {
  zkUtils.setNodeData(
      ZKPaths.makePath(ZkGroupEnum.DATA_CENTER.getValue(), goPushDataCenterConfig.getName()),
      JSON.toJSONString(data));
}

代码示例来源：origin: lee123lee123/GoPush

private void initNodeServerPool() {
  monitorNodeServerPool.clear();
  Map<String, String> datas = zkUtils.readTargetChildsData(ZkGroupEnum.NODE_SERVER.getValue());
  if (datas != null) {
    datas.forEach((k, v) -> monitorNodeServerPool.put(k, JSON.parseObject(v, NodeServerInfo.class)));
  }
}

代码示例来源：origin: lee123lee123/GoPush

/**
 * 设置监听发生更新，更新缓存数据，发生新增，删除，更新
 */
private void listenNodeServerDiscovery() {
  zkUtils.listenerPathChildrenCache(ZkGroupEnum.NODE_SERVER.getValue(), ((client, event) -> {
    switch (event.getType()) {
      case CHILD_ADDED:
        addEvent(event);
        break;
      case CHILD_REMOVED:
        removeEvent(event);
        break;
      case CHILD_UPDATED:
        updateEvent(event);
        break;
      default:
        break;
    }
  }));
}

代码示例来源：origin: lee123lee123/GoPush

@PostConstruct
public void init() {
  zkUtils = new ZkUtils();
  zkUtils.init(
      zookeeperConfig.getServers(),
      zookeeperConfig.getConnectionTimeout(),
      zookeeperConfig.getSessionTimeout(),
      zookeeperConfig.getMaxRetries(),
      zookeeperConfig.getRetriesSleepTime(),
      zookeeperConfig.getListenNamespaceNodeServer(),
      new ZkStateListener() {
        @Override
        public void connectedEvent(CuratorFramework curator, ConnectionState state) {
          log.info("MonitorNodeServer 链接zk成功");
          initNodeServerPool();
        }
        @Override
        public void reconnectedEvent(CuratorFramework curator, ConnectionState state) {
          log.info("MonitorNodeServer 重新链接zk成功");
          initNodeServerPool();
        }
        @Override
        public void lostEvent(CuratorFramework curator, ConnectionState state) {
          log.info("MonitorNodeServer 链接zk丢失");
          monitorNodeServerPool.clear();
        }
      });
  listenNodeServer();
}

代码示例来源：origin: lee123lee123/GoPush

@PreDestroy
public void destory() {
  zkUtils.destory();
}

代码示例来源：origin: lee123lee123/GoPush

/**
 * 提交最新的数据
 *
 * @param data
 */
public void postNewData(NodeServerInfo data) {
  zkUtils.setNodeData(
      ZKPaths.makePath(ZkGroupEnum.NODE_SERVER.getValue(), goPushNodeServerConfig.getName()),
      JSON.toJSONString(data));
}