com.alibaba.dubbo.remoting.zookeeper.ZookeeperClient类的使用及代码示例

x33g5p2x  于2022-02-05 转载在 其他  
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本文整理了Java中com.alibaba.dubbo.remoting.zookeeper.ZookeeperClient类的一些代码示例，展示了ZookeeperClient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。ZookeeperClient类的具体详情如下：
包路径：com.alibaba.dubbo.remoting.zookeeper.ZookeeperClient
类名称：ZookeeperClient

ZookeeperClient介绍

暂无

代码示例

代码示例来源：origin: com.alibaba/dubbo

@Override
public boolean isAvailable() {
  return zkClient.isConnected();
}

代码示例来源：origin: remoting/dubbox

protected void doUnsubscribe(URL url, NotifyListener listener) {
  ConcurrentMap<NotifyListener, ChildListener> listeners = zkListeners.get(url);
  if (listeners != null) {
    ChildListener zkListener = listeners.get(listener);
    if (zkListener != null) {
      zkClient.removeChildListener(toUrlPath(url), zkListener);
    }
  }
}

代码示例来源：origin: com.alibaba/dubbo

zkListener = listeners.get(listener);
zkClient.create(root, false);
List<String> services = zkClient.addChildListener(root, zkListener);
if (services != null && !services.isEmpty()) {
  for (String service : services) {
    zkListener = listeners.get(listener);
  zkClient.create(path, false);
  List<String> children = zkClient.addChildListener(path, zkListener);
  if (children != null) {
    urls.addAll(toUrlsWithEmpty(url, path, children));

代码示例来源：origin: remoting/dubbox

public List<URL> lookup(URL url) {
  if (url == null) {
    throw new IllegalArgumentException("lookup url == null");
  }
  try {
    List<String> providers = new ArrayList<String>();
    for (String path : toCategoriesPath(url)) {
        List<String> children = zkClient.getChildren(path);
        if (children != null) {
          providers.addAll(children);
        }
    }
    return toUrlsWithoutEmpty(url, providers);
  } catch (Throwable e) {
    throw new RpcException("Failed to lookup " + url + " from zookeeper " + getUrl() + ", cause: " + e.getMessage(), e);
  }
}

代码示例来源：origin: com.alibaba/dubbo

@Override
public void destroy() {
  super.destroy();
  try {
    zkClient.close();
  } catch (Exception e) {
    logger.warn("Failed to close zookeeper client " + getUrl() + ", cause: " + e.getMessage(), e);
  }
}

代码示例来源：origin: com.alibaba/dubbo

@Override
protected void doUnregister(URL url) {
  try {
    zkClient.delete(toUrlPath(url));
  } catch (Throwable e) {
    throw new RpcException("Failed to unregister " + url + " to zookeeper " + getUrl() + ", cause: " + e.getMessage(), e);
  }
}

代码示例来源：origin: com.alibaba/dubbo

@Override
protected void doRegister(URL url) {
  try {
    zkClient.create(toUrlPath(url), url.getParameter(Constants.DYNAMIC_KEY, true));
  } catch (Throwable e) {
    throw new RpcException("Failed to register " + url + " to zookeeper " + getUrl() + ", cause: " + e.getMessage(), e);
  }
}

代码示例来源：origin: com.alibaba/dubbo

public ZookeeperRegistry(URL url, ZookeeperTransporter zookeeperTransporter) {
  super(url);
  if (url.isAnyHost()) {
    throw new IllegalStateException("registry address == null");
  }
  String group = url.getParameter(Constants.GROUP_KEY, DEFAULT_ROOT);
  if (!group.startsWith(Constants.PATH_SEPARATOR)) {
    group = Constants.PATH_SEPARATOR + group;
  }
  this.root = group;
  zkClient = zookeeperTransporter.connect(url);
  zkClient.addStateListener(new StateListener() {
    @Override
    public void stateChanged(int state) {
      if (state == RECONNECTED) {
        try {
          recover();
        } catch (Exception e) {
          logger.error(e.getMessage(), e);
        }
      }
    }
  });
}

代码示例来源：origin: remoting/dubbox

zkListener = listeners.get(listener);
zkClient.create(root, false);
List<String> services = zkClient.addChildListener(root, zkListener);
if (services != null && services.size() > 0) {
  for (String service : services) {
    zkListener = listeners.get(listener);
  zkClient.create(path, false);
  List<String> children = zkClient.addChildListener(path, zkListener);
  if (children != null) {
    urls.addAll(toUrlsWithEmpty(url, path, children));

代码示例来源：origin: remoting/dubbox

public List<URL> lookup(URL url) {
  if (url == null) {
    throw new IllegalArgumentException("lookup url == null");
  }
  try {
    List<String> providers = new ArrayList<String>();
    for (String path : toCategoriesPath(url)) {
        List<String> children = zkClient.getChildren(path);
        if (children != null) {
          providers.addAll(children);
        }
    }
    return toUrlsWithoutEmpty(url, providers);
  } catch (Throwable e) {
    throw new RpcException("Failed to lookup " + url + " from zookeeper " + getUrl() + ", cause: " + e.getMessage(), e);
  }
}

代码示例来源：origin: remoting/dubbox

public void destroy() {
  super.destroy();
  try {
    zkClient.close();
  } catch (Exception e) {
    logger.warn("Failed to close zookeeper client " + getUrl() + ", cause: " + e.getMessage(), e);
  }
}

代码示例来源：origin: remoting/dubbox

protected void doUnregister(URL url) {
  try {
    zkClient.delete(toUrlPath(url));
  } catch (Throwable e) {
    throw new RpcException("Failed to unregister " + url + " to zookeeper " + getUrl() + ", cause: " + e.getMessage(), e);
  }
}

代码示例来源：origin: remoting/dubbox

protected void doRegister(URL url) {
  try {
    zkClient.create(toUrlPath(url), url.getParameter(Constants.DYNAMIC_KEY, true));
  } catch (Throwable e) {
    throw new RpcException("Failed to register " + url + " to zookeeper " + getUrl() + ", cause: " + e.getMessage(), e);
  }
}

代码示例来源：origin: remoting/dubbox

public ZookeeperRegistry(URL url, ZookeeperTransporter zookeeperTransporter) {
  super(url);
  if (url.isAnyHost()) {
    throw new IllegalStateException("registry address == null");
  }
  String group = url.getParameter(Constants.GROUP_KEY, DEFAULT_ROOT);
  if (! group.startsWith(Constants.PATH_SEPARATOR)) {
    group = Constants.PATH_SEPARATOR + group;
  }
  this.root = group;
  zkClient = zookeeperTransporter.connect(url);
  zkClient.addStateListener(new StateListener() {
    public void stateChanged(int state) {
      if (state == RECONNECTED) {
        try {
          recover();
        } catch (Exception e) {
          logger.error(e.getMessage(), e);
        }
      }
    }
  });
}

代码示例来源：origin: remoting/dubbox

zkListener = listeners.get(listener);
zkClient.create(root, false);
List<String> services = zkClient.addChildListener(root, zkListener);
if (services != null && services.size() > 0) {
  for (String service : services) {
    zkListener = listeners.get(listener);
  zkClient.create(path, false);
  List<String> children = zkClient.addChildListener(path, zkListener);
  if (children != null) {
    urls.addAll(toUrlsWithEmpty(url, path, children));

代码示例来源：origin: com.alibaba/dubbo

@Override
public List<URL> lookup(URL url) {
  if (url == null) {
    throw new IllegalArgumentException("lookup url == null");
  }
  try {
    List<String> providers = new ArrayList<String>();
    for (String path : toCategoriesPath(url)) {
      List<String> children = zkClient.getChildren(path);
      if (children != null) {
        providers.addAll(children);
      }
    }
    return toUrlsWithoutEmpty(url, providers);
  } catch (Throwable e) {
    throw new RpcException("Failed to lookup " + url + " from zookeeper " + getUrl() + ", cause: " + e.getMessage(), e);
  }
}

代码示例来源：origin: remoting/dubbox

public boolean isAvailable() {
  return zkClient.isConnected();
}

代码示例来源：origin: remoting/dubbox

public void destroy() {
  super.destroy();
  try {
    zkClient.close();
  } catch (Exception e) {
    logger.warn("Failed to close zookeeper client " + getUrl() + ", cause: " + e.getMessage(), e);
  }
}

代码示例来源：origin: remoting/dubbox

protected void doUnregister(URL url) {
  try {
    zkClient.delete(toUrlPath(url));
  } catch (Throwable e) {
    throw new RpcException("Failed to unregister " + url + " to zookeeper " + getUrl() + ", cause: " + e.getMessage(), e);
  }
}

代码示例来源：origin: remoting/dubbox

protected void doUnsubscribe(URL url, NotifyListener listener) {
  ConcurrentMap<NotifyListener, ChildListener> listeners = zkListeners.get(url);
  if (listeners != null) {
    ChildListener zkListener = listeners.get(listener);
    if (zkListener != null) {
      zkClient.removeChildListener(toUrlPath(url), zkListener);
    }
  }
}

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ZooKeeperClient

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