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Java EventType.RS_ZK_REGION_OPENING属性代码示例

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;
}
 
开发者ID:fengchen8086,项目名称:LCIndex-HBase-0.94.16,代码行数:31,代码来源:AssignmentManager.java


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