org.apache.hadoop.hbase.zookeeper.ZKAssign.deleteAllNodes()方法的使用及代码示例

x33g5p2x  于2022-02-05 转载在 其他  
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本文整理了Java中org.apache.hadoop.hbase.zookeeper.ZKAssign.deleteAllNodes()方法的一些代码示例,展示了ZKAssign.deleteAllNodes()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。ZKAssign.deleteAllNodes()方法的具体详情如下:
包路径:org.apache.hadoop.hbase.zookeeper.ZKAssign
类名称:ZKAssign
方法名:deleteAllNodes

ZKAssign.deleteAllNodes介绍

[英]Deletes all unassigned nodes regardless of their state.

No watchers are set.

This method is used by the Master during cluster startup to clear out any existing state from other cluster runs.
[中]删除所有未分配的节点,无论其状态如何。
没有设置观察者。
主机在集群启动期间使用此方法从其他集群运行中清除任何现有状态。

代码示例

代码示例来源:origin: co.cask.hbase/hbase

/**
 * Reset all unassigned znodes.  Called on startup of master.
 * Call {@link #assignAllUserRegions()} after root and meta have been assigned.
 * @throws IOException
 * @throws KeeperException
 */
void cleanoutUnassigned() throws IOException, KeeperException {
 // Cleanup any existing ZK nodes and start watching
 ZKAssign.deleteAllNodes(watcher);
 ZKUtil.listChildrenAndWatchForNewChildren(this.watcher,
  this.watcher.assignmentZNode);
}

代码示例来源:origin: harbby/presto-connectors

ZKAssign.deleteAllNodes(watcher);
ZKUtil.listChildrenAndWatchForNewChildren(this.watcher,
 this.watcher.assignmentZNode);

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