gpt4 book ai didi

org.apache.hadoop.util.curator.ZKCuratorManager.start()方法的使用及代码示例

转载 作者:知者 更新时间:2024-03-13 09:44:02 25 4
gpt4 key购买 nike

本文整理了Java中org.apache.hadoop.util.curator.ZKCuratorManager.start()方法的一些代码示例,展示了ZKCuratorManager.start()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。ZKCuratorManager.start()方法的具体详情如下:
包路径:org.apache.hadoop.util.curator.ZKCuratorManager
类名称:ZKCuratorManager
方法名:start

ZKCuratorManager.start介绍

[英]Start the connection to the ZooKeeper ensemble.
[中]启动与ZooKeeper集合的连接。

代码示例

代码示例来源:origin: org.apache.hadoop/hadoop-common

/**
 * Start the connection to the ZooKeeper ensemble.
 * @throws IOException If the connection cannot be started.
 */
public void start() throws IOException {
 this.start(new ArrayList<>());
}

代码示例来源:origin: org.apache.hadoop/hadoop-yarn-server-resourcemanager

/**
 * Get ZooKeeper Curator manager, creating and starting if not exists.
 * @param config Configuration for the ZooKeeper curator.
 * @return ZooKeeper Curator manager.
 * @throws IOException If it cannot create the manager.
 */
public ZKCuratorManager createAndStartZKManager(Configuration
  config) throws IOException {
 ZKCuratorManager manager = new ZKCuratorManager(config);
 // Get authentication
 List<AuthInfo> authInfos = new ArrayList<>();
 if (HAUtil.isHAEnabled(config) && HAUtil.getConfValueForRMInstance(
   YarnConfiguration.ZK_RM_STATE_STORE_ROOT_NODE_ACL, config) == null) {
  String zkRootNodeUsername = HAUtil.getConfValueForRMInstance(
    YarnConfiguration.RM_ADDRESS,
    YarnConfiguration.DEFAULT_RM_ADDRESS, config);
  String defaultFencingAuth =
    zkRootNodeUsername + ":" + zkRootNodePassword;
  byte[] defaultFencingAuthData =
    defaultFencingAuth.getBytes(Charset.forName("UTF-8"));
  String scheme = new DigestAuthenticationProvider().getScheme();
  AuthInfo authInfo = new AuthInfo(scheme, defaultFencingAuthData);
  authInfos.add(authInfo);
 }
 manager.start(authInfos);
 return manager;
}

25 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com