Package org.apache.hadoop.hbase.executor

Examples of org.apache.hadoop.hbase.executor.EventType

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      if (data == null) {
        LOG.warn("Data is null, node " + node + " no longer exists");
        return;
      }
      RegionTransition rt = RegionTransition.parseFrom(data);
      EventType et = rt.getEventType();
      if (et == EventType.RS_ZK_REGION_OPENED) {
        LOG.debug("Region has transitioned to OPENED, allowing "
            + "watched event handlers to process");
        return;
      } else if (et != EventType.RS_ZK_REGION_OPENING && et != EventType.RS_ZK_REGION_FAILED_OPEN ) {
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      LOG.warn("Dropped merging! Not in state good for MERGING; rs_p="
        + rs_p + ", rs_a=" + rs_a + ", rs_b=" + rs_b);
      return false;
    }

    EventType et = rt.getEventType();
    if (et == EventType.RS_ZK_REQUEST_REGION_MERGE) {
      try {
        if (RegionMergeTransaction.transitionMergingNode(watcher, p,
            hri_a, hri_b, sn, -1, EventType.RS_ZK_REQUEST_REGION_MERGE,
            EventType.RS_ZK_REGION_MERGING) == -1) {
          byte[] data = ZKAssign.getData(watcher, encodedName);
          EventType currentType = null;
          if (data != null) {
            RegionTransition newRt = RegionTransition.parseFrom(data);
            currentType = newRt.getEventType();
          }
          if (currentType == null || (currentType != EventType.RS_ZK_REGION_MERGED
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      }
      regionStates.regionOnline(rs_p.getRegion(), sn);
    }

    HRegionInfo p = rs_p.getRegion();
    EventType et = rt.getEventType();
    if (et == EventType.RS_ZK_REQUEST_REGION_SPLIT) {
      try {
        if (SplitTransaction.transitionSplittingNode(watcher, p,
            hri_a, hri_b, sn, -1, EventType.RS_ZK_REQUEST_REGION_SPLIT,
            EventType.RS_ZK_REGION_SPLITTING) == -1) {
          byte[] data = ZKAssign.getData(watcher, encodedName);
          EventType currentType = null;
          if (data != null) {
            RegionTransition newRt = RegionTransition.parseFrom(data);
            currentType = newRt.getEventType();
          }
          if (currentType == null || (currentType != EventType.RS_ZK_REGION_SPLIT
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        if (data == null) {
          throw new IOException("Data is null, splitting node "
            + node + " no longer exists");
        }
        RegionTransition rt = RegionTransition.parseFrom(data);
        EventType et = rt.getEventType();
        if (et == RS_ZK_REGION_SPLITTING) {
          ServerName serverName = rt.getServerName();
          if (!serverName.equals(expectedServer)) {
            throw new IOException("Splitting node " + node + " is for "
              + serverName + ", not us " + expectedServer);
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Related Classes of org.apache.hadoop.hbase.executor.EventType

  • org.apache.hadoop.hbase.coordination.ZkRegionMergeCoordination
  • org.apache.hadoop.hbase.coordination.ZKSplitTransactionCoordination
  • org.apache.hadoop.hbase.master.AssignmentManager
  • org.apache.hadoop.hbase.regionserver.IndexSplitTransaction
  • org.apache.hadoop.hbase.regionserver.RegionMergeTransaction
  • org.apache.hadoop.hbase.regionserver.SplitTransaction
  • org.apache.hadoop.hbase.zookeeper.ZKAssign
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