org.I0Itec.zkclient.ZkEventThread类的使用及代码示例

x33g5p2x  于2022-02-05 转载在 其他  
字(7.3k)|赞(0)|评价(0)|浏览(526)

本文整理了Java中org.I0Itec.zkclient.ZkEventThread类的一些代码示例，展示了ZkEventThread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。ZkEventThread类的具体详情如下：
包路径：org.I0Itec.zkclient.ZkEventThread
类名称：ZkEventThread

ZkEventThread介绍

暂无

代码示例

代码示例来源：origin: com.101tec/zkclient

ZkEventThread(String name) {
  setDaemon(true);
  setName("ZkClient-EventThread-" + getId() + "-" + name);
}

代码示例来源：origin: com.101tec/zkclient

public void send(ZkEvent event) {
    if (!isInterrupted()) {
      LOG.debug("New event: " + event);
      _events.add(event);
    }
  }
}

代码示例来源：origin: com.github.sgroschupf/zkclient

private void fireStateChangedEvent(final KeeperState state) {
  for (final IZkStateListener stateListener : _stateListener) {
    _eventThread.send(new ZkEvent("State changed to " + state + " sent to " + stateListener) {
      @Override
      public void run() throws Exception {
        stateListener.handleStateChanged(state);
      }
    });
  }
}

代码示例来源：origin: com.101tec/zkclient

@Override
public void run() {
  LOG.info("Starting ZkClient event thread.");
  try {
    while (!isInterrupted()) {
      ZkEvent zkEvent = _events.take();
      int eventId = _eventId.incrementAndGet();
      LOG.debug("Delivering event #" + eventId + " " + zkEvent);
      try {
        zkEvent.run();
      } catch (InterruptedException e) {
        interrupt();
      } catch (ZkInterruptedException e) {
        interrupt();
      } catch (Throwable e) {
        LOG.error("Error handling event " + zkEvent, e);
      }
      LOG.debug("Delivering event #" + eventId + " done");
    }
  } catch (InterruptedException e) {
    LOG.info("Terminate ZkClient event thread.");
  }
}

代码示例来源：origin: com.github.sgroschupf/zkclient

/**
 * Close the client.
 * 
 * @throws ZkInterruptedException
 */
public void close() throws ZkInterruptedException {
  if (_connection == null) {
    return;
  }
  LOG.debug("Closing ZkClient...");
  getEventLock().lock();
  try {
    setShutdownTrigger(true);
    _eventThread.interrupt();
    _eventThread.join(2000);
    _connection.close();
    _connection = null;
  } catch (InterruptedException e) {
    throw new ZkInterruptedException(e);
  } finally {
    getEventLock().unlock();
  }
  LOG.debug("Closing ZkClient...done");
}

代码示例来源：origin: com.101tec/zkclient

try {
  setShutdownTrigger(false);
  _eventThread = new ZkEventThread(_connection.getServers());
  _eventThread.start();
  _connection.connect(watcher);

代码示例来源：origin: com.github.sgroschupf/zkclient

@Override
public void run() {
  LOG.info("Starting ZkClient event thread.");
  try {
    while (!isInterrupted()) {
      ZkEvent zkEvent = _events.take();
      int eventId = _eventId.incrementAndGet();
      LOG.debug("Delivering event #" + eventId + " " + zkEvent);
      try {
        zkEvent.run();
      } catch (InterruptedException e) {
        interrupt();
      } catch (ZkInterruptedException e) {
        interrupt();
      } catch (Throwable e) {
        LOG.error("Error handling event " + zkEvent, e);
      }
      LOG.debug("Delivering event #" + eventId + " done");
    }
  } catch (InterruptedException e) {
    LOG.info("Terminate ZkClient event thread.");
  }
}

代码示例来源：origin: com.101tec/zkclient

/**
 * Close the client.
 * 
 * @throws ZkInterruptedException
 */
public void close() throws ZkInterruptedException {
  if (_closed) {
    return;
  }
  LOG.debug("Closing ZkClient...");
  getEventLock().lock();
  try {
    setShutdownTrigger(true);
    _eventThread.interrupt();
    _eventThread.join(2000);
    _connection.close();
    _closed = true;
  } catch (InterruptedException e) {
    throw new ZkInterruptedException(e);
  } finally {
    getEventLock().unlock();
  }
  LOG.debug("Closing ZkClient...done");
}

代码示例来源：origin: com.github.sgroschupf/zkclient

getEventLock().lockInterruptibly();
setShutdownTrigger(false);
_eventThread = new ZkEventThread(_connection.getServers());
_eventThread.start();
_connection.connect(watcher);

代码示例来源：origin: com.github.sgroschupf/zkclient

ZkEventThread(String name) {
  setDaemon(true);
  setName("ZkClient-EventThread-" + getId() + "-" + name);
}

代码示例来源：origin: com.101tec/zkclient

private void fireStateChangedEvent(final KeeperState state) {
  for (final IZkStateListener stateListener : _stateListener) {
    _eventThread.send(new ZkEvent("State changed to " + state + " sent to " + stateListener) {
      @Override
      public void run() throws Exception {
        stateListener.handleStateChanged(state);
      }
    });
  }
}

代码示例来源：origin: com.github.sgroschupf/zkclient

public void send(ZkEvent event) {
    if (!isInterrupted()) {
      LOG.debug("New event: " + event);
      _events.add(event);
    }
  }
}

代码示例来源：origin: com.github.sgroschupf/zkclient

private void fireNewSessionEvents() {
  for (final IZkStateListener stateListener : _stateListener) {
    _eventThread.send(new ZkEvent("New session event sent to " + stateListener) {
      @Override
      public void run() throws Exception {
        stateListener.handleNewSession();
      }
    });
  }
}

代码示例来源：origin: com.101tec/zkclient

private void fireNewSessionEvents() {
  for (final IZkStateListener stateListener : _stateListener) {
    _eventThread.send(new ZkEvent("New session event sent to " + stateListener) {
      @Override
      public void run() throws Exception {
        stateListener.handleNewSession();
      }
    });
  }
}

代码示例来源：origin: com.101tec/zkclient

private void fireSessionEstablishmentError(final Throwable error) {
  for (final IZkStateListener stateListener : _stateListener) {
    _eventThread.send(new ZkEvent("Session establishment error(" + error + ") sent to " + stateListener) {
      @Override
      public void run() throws Exception {
        stateListener.handleSessionEstablishmentError(error);
      }
    });
  }
}

代码示例来源：origin: com.github.sgroschupf/zkclient

private void fireDataChangedEvents(final String path, Set<IZkDataListener> listeners) {
  for (final IZkDataListener listener : listeners) {
    _eventThread.send(new ZkEvent("Data of " + path + " changed sent to " + listener) {
      @Override
      public void run() throws Exception {
        // reinstall watch
        exists(path, true);
        try {
          Object data = readData(path, null, true);
          listener.handleDataChange(path, data);
        } catch (ZkNoNodeException e) {
          listener.handleDataDeleted(path);
        }
      }
    });
  }
}

代码示例来源：origin: com.101tec/zkclient

private void fireDataChangedEvents(final String path, Set<IZkDataListener> listeners) {
  for (final IZkDataListener listener : listeners) {
    _eventThread.send(new ZkEvent("Data of " + path + " changed sent to " + listener) {
      @Override
      public void run() throws Exception {
        // reinstall watch
        exists(path, true);
        try {
          Object data = readData(path, null, true);
          listener.handleDataChange(path, data);
        } catch (ZkNoNodeException e) {
          listener.handleDataDeleted(path);
        }
      }
    });
  }
}

代码示例来源：origin: com.github.sgroschupf/zkclient

private void fireChildChangedEvents(final String path, Set<IZkChildListener> childListeners) {
  try {
    // reinstall the watch
    for (final IZkChildListener listener : childListeners) {
      _eventThread.send(new ZkEvent("Children of " + path + " changed sent to " + listener) {
        @Override
        public void run() throws Exception {
          try {
            // if the node doesn't exist we should listen for the root node to reappear
            exists(path);
            List<String> children = getChildren(path);
            listener.handleChildChange(path, children);
          } catch (ZkNoNodeException e) {
            listener.handleChildChange(path, null);
          }
        }
      });
    }
  } catch (Exception e) {
    LOG.error("Failed to fire child changed event. Unable to getChildren.  ", e);
  }
}

代码示例来源：origin: com.101tec/zkclient

private void fireChildChangedEvents(final String path, Set<IZkChildListener> childListeners) {
  try {
    // reinstall the watch
    for (final IZkChildListener listener : childListeners) {
      _eventThread.send(new ZkEvent("Children of " + path + " changed sent to " + listener) {
        @Override
        public void run() throws Exception {
          try {
            // if the node doesn't exist we should listen for the root node to reappear
            exists(path);
            List<String> children = getChildren(path);
            listener.handleChildChange(path, children);
          } catch (ZkNoNodeException e) {
            listener.handleChildChange(path, null);
          }
        }
      });
    }
  } catch (Exception e) {
    LOG.error("Failed to fire child changed event. Unable to getChildren.  ", e);
  }
}

内容来源于网络，如有侵权，请联系作者删除！

ZkEventThread

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多
    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com