本文整理了Java中org.apache.hadoop.hbase.zookeeper.ZKAssign.createNodeOffline()
方法的一些代码示例,展示了ZKAssign.createNodeOffline()
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.createNodeOffline()
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:createNodeOffline
[英]Creates a new unassigned node in the OFFLINE state for the specified region.
Does not transition nodes from other states. If a node already exists for this region, a org.apache.zookeeper.KeeperException.NodeExistsException will be thrown.
Sets a watcher on the unassigned region node if the method is successful.
This method should only be used during cluster startup and the enabling of a table.
[中]为指定区域创建处于脱机状态的新未分配节点。
不从其他状态转换节点。如果此区域已存在节点,则为组织。阿帕奇。动物园管理员。保持异常。将抛出NodeExistsException。
如果方法成功,则在未分配区域节点上设置观察者。
此方法只应在群集启动和启用表期间使用。
代码示例来源:origin: co.cask.hbase/hbase
/**
* Creates a new unassigned node in the OFFLINE state for the specified region.
*
* <p>Does not transition nodes from other states. If a node already exists
* for this region, a {@link NodeExistsException} will be thrown.
*
* <p>Sets a watcher on the unassigned region node if the method is successful.
*
* <p>This method should only be used during cluster startup and the enabling
* of a table.
*
* @param zkw zk reference
* @param region region to be created as offline
* @param serverName server event originates from
* @throws KeeperException if unexpected zookeeper exception
* @throws KeeperException.NodeExistsException if node already exists
*/
public static void createNodeOffline(ZooKeeperWatcher zkw, HRegionInfo region,
ServerName serverName)
throws KeeperException, KeeperException.NodeExistsException {
createNodeOffline(zkw, region, serverName, EventType.M_ZK_REGION_OFFLINE);
}
代码示例来源:origin: harbby/presto-connectors
/**
* Creates a new unassigned node in the OFFLINE state for the specified region.
*
* <p>Does not transition nodes from other states. If a node already exists
* for this region, a {@link org.apache.zookeeper.KeeperException.NodeExistsException}
* will be thrown.
*
* <p>Sets a watcher on the unassigned region node if the method is successful.
*
* <p>This method should only be used during cluster startup and the enabling
* of a table.
*
* @param zkw zk reference
* @param region region to be created as offline
* @param serverName server transition will happen on
* @throws KeeperException if unexpected zookeeper exception
* @throws KeeperException.NodeExistsException if node already exists
*/
public static void createNodeOffline(ZooKeeperWatcher zkw, HRegionInfo region,
ServerName serverName)
throws KeeperException, KeeperException.NodeExistsException {
createNodeOffline(zkw, region, serverName, EventType.M_ZK_REGION_OFFLINE);
}
代码示例来源:origin: NGDATA/lilyproject
/**
* Creates a znode with OPENED state.
*/
public static ZooKeeperWatcher createAndForceNodeToOpenedState(
HBaseTestingUtility TEST_UTIL, HRegion region,
ServerName serverName) throws ZooKeeperConnectionException,
IOException, KeeperException, NodeExistsException {
ZooKeeperWatcher zkw = getZooKeeperWatcher(TEST_UTIL);
ZKAssign.createNodeOffline(zkw, region.getRegionInfo(), serverName);
int version = ZKAssign.transitionNodeOpening(zkw, region
.getRegionInfo(), serverName);
ZKAssign.transitionNodeOpened(zkw, region.getRegionInfo(), serverName,
version);
return zkw;
}
内容来源于网络,如有侵权,请联系作者删除!