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From "Yongjun Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-9532) Detailed exception info is lost in reportTo method of ErrorReportAction and ReportBadBlockAction
Date Wed, 09 Dec 2015 18:56:11 GMT
Yongjun Zhang created HDFS-9532:
-----------------------------------

             Summary: Detailed exception info is lost in reportTo method of ErrorReportAction
and ReportBadBlockAction
                 Key: HDFS-9532
                 URL: https://issues.apache.org/jira/browse/HDFS-9532
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: datanode
            Reporter: Yongjun Zhang
            Assignee: Yongjun Zhang


See code below

{code}
    try {
      bpNamenode.reportBadBlocks(locatedBlock);
    } catch (RemoteException re) {
      DataNode.LOG.info("reportBadBlock encountered RemoteException for "
          + "block:  " + block , re);
    } catch (IOException e) {
      throw new BPServiceActorActionException("Failed to report bad block "
          + block + " to namenode: ");
    }
  }
{code}
When IOException e is thrown, the information of e is not reported back to caller. 




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