hu xiaodong created HDFS-12963:
----------------------------------

             Summary: error log level in ShortCircuitRegistry#removeShm
                 Key: HDFS-12963
                 URL: https://issues.apache.org/jira/browse/HDFS-12963
             Project: Hadoop HDFS
          Issue Type: Bug
            Reporter: hu xiaodong
            Assignee: hu xiaodong
            Priority: Minor


{code:title=org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry.java|borderStyle=solid}
// Some comments here
  public synchronized void removeShm(ShortCircuitShm shm) {
    if (LOG.isTraceEnabled()) {
        LOG.debug("removing shm " + shm);   ------------------ I think here 
should be trace
    }
    // Stop tracking the shmId.
    RegisteredShm removedShm = segments.remove(shm.getShmId());
    Preconditions.checkState(removedShm == shm,
        "failed to remove " + shm.getShmId());
    // Stop tracking the slots.
    for (Iterator<Slot> iter = shm.slotIterator(); iter.hasNext(); ) {
      Slot slot = iter.next();
      boolean removed = slots.remove(slot.getBlockId(), slot);
      Preconditions.checkState(removed);
      slot.makeInvalid();
    }
    // De-allocate the memory map and close the shared file. 
    shm.free();
  }
{code}



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org

Reply via email to