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