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org.apache.zookeeper.server.ZooKeeperServer.setState()方法的使用及代码示例

转载 作者:知者 更新时间:2024-03-17 01:46:40 27 4
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本文整理了Java中org.apache.zookeeper.server.ZooKeeperServer.setState()方法的一些代码示例,展示了ZooKeeperServer.setState()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。ZooKeeperServer.setState()方法的具体详情如下:
包路径:org.apache.zookeeper.server.ZooKeeperServer
类名称:ZooKeeperServer
方法名:setState

ZooKeeperServer.setState介绍

[英]Sets the state of ZooKeeper server. After changing the state, it notifies the server state change to a registered shutdown handler, if any.

The following are the server state transitions:

  • During startup the server will be in the INITIAL state.
  • After successfully starting, the server sets the state to RUNNING.
  • The server transitions to the ERROR state if it hits an internal error. ZooKeeperServerListenerImpl notifies any critical resource error events, e.g., SyncRequestProcessor not being able to write a txn to disk.
  • During shutdown the server sets the state to SHUTDOWN, which corresponds to the server not running.
    [中]设置ZooKeeper服务器的状态。更改状态后,它会将服务器状态更改通知给已注册的关机处理程序(如果有)。
    以下是服务器状态转换:
    *在启动期间,服务器将处于初始状态。
    *成功启动后,服务器将状态设置为“正在运行”。
    *如果遇到内部错误,服务器将转换为错误状态。ZookePerserverListenerImpl通知任何关键资源错误事件,例如SyncRequestProcessor无法将txn写入磁盘。
    *在关机期间,服务器将状态设置为关机,这与服务器未运行相对应。

代码示例

代码示例来源:origin: apache/zookeeper

@Override
  public void notifyStopping(String threadName, int exitCode) {
    LOG.info("Thread {} exits, error code {}", threadName, exitCode);
    zkServer.setState(State.ERROR);
  }
}

代码示例来源:origin: org.apache.zookeeper/zookeeper

@Override
  public void notifyStopping(String threadName, int exitCode) {
    LOG.info("Thread {} exits, error code {}", threadName, exitCode);
    zkServer.setState(State.ERROR);
  }
}

代码示例来源:origin: apache/zookeeper

public synchronized void startup() {
  if (sessionTracker == null) {
    createSessionTracker();
  }
  startSessionTracker();
  setupRequestProcessors();
  registerJMX();
  setState(State.RUNNING);
  notifyAll();
}

代码示例来源:origin: org.apache.zookeeper/zookeeper

public synchronized void startup() {
  if (sessionTracker == null) {
    createSessionTracker();
  }
  startSessionTracker();
  setupRequestProcessors();
  registerJMX();
  setState(State.RUNNING);
  notifyAll();
}

代码示例来源:origin: apache/zookeeper

setState(State.SHUTDOWN);

代码示例来源:origin: org.apache.zookeeper/zookeeper

setState(State.SHUTDOWN);

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