本文整理汇总了Java中org.apache.hadoop.hbase.executor.EventHandler.EventType.RS_ZK_REGION_OPENING属性的典型用法代码示例。如果您正苦于以下问题:Java EventType.RS_ZK_REGION_OPENING属性的具体用法?Java EventType.RS_ZK_REGION_OPENING怎么用?Java EventType.RS_ZK_REGION_OPENING使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.hadoop.hbase.executor.EventHandler.EventType
的用法示例。
在下文中一共展示了EventType.RS_ZK_REGION_OPENING属性的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: processOpeningState
private void processOpeningState(HRegionInfo regionInfo) {
LOG.info("Region has been OPENING for too " + "long, reassigning region="
+ regionInfo.getRegionNameAsString());
// Should have a ZK node in OPENING state
try {
String node = ZKAssign.getNodeName(watcher, regionInfo.getEncodedName());
Stat stat = new Stat();
RegionTransitionData dataInZNode = ZKAssign.getDataNoWatch(watcher, node,
stat);
if (dataInZNode == null) {
LOG.warn("Data is null, node " + node + " no longer exists");
return;
}
if (dataInZNode.getEventType() == EventType.RS_ZK_REGION_OPENED) {
LOG.debug("Region has transitioned to OPENED, allowing "
+ "watched event handlers to process");
return;
} else if (dataInZNode.getEventType() != EventType.RS_ZK_REGION_OPENING &&
dataInZNode.getEventType() != EventType.RS_ZK_REGION_FAILED_OPEN ) {
LOG.warn("While timing out a region in state OPENING, "
+ "found ZK node in unexpected state: "
+ dataInZNode.getEventType());
return;
}
invokeAssign(regionInfo);
} catch (KeeperException ke) {
LOG.error("Unexpected ZK exception timing out CLOSING region", ke);
return;
}
return;
}