[ https://issues.apache.org/jira/browse/HDFS-9507?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on HDFS-9507 started by Bharat Viswanadham. ------------------------------------------------ > LeaseRenewer Logging Under-Reporting > ------------------------------------ > > Key: HDFS-9507 > URL: https://issues.apache.org/jira/browse/HDFS-9507 > Project: Hadoop HDFS > Issue Type: Improvement > Components: namenode > Affects Versions: 2.7.1 > Reporter: BELUGA BEHR > Assignee: Bharat Viswanadham > Priority: Minor > > Why is it that in LeaseRenewer#run() failures to renew a lease on a file are > reported with "warn" level logging, but in LeaseRenewer#renew() it is > reported with a "debug" level warn? > In LeaseRenewer#renew(), if the method renewLease() returns 'false' then the > problem is silently discarded (continue, no Exception is thrown) and the next > client in the list tries to renew. > {code:title=LeaseRenewer.java|borderStyle=solid} > private void run(final int id) throws InterruptedException { > ... > try { > renew(); > lastRenewed = Time.monotonicNow(); > } catch (SocketTimeoutException ie) { > LOG.warn("Failed to renew lease for " + clientsString() + " for " > + (elapsed/1000) + " seconds. Aborting ...", ie); > synchronized (this) { > while (!dfsclients.isEmpty()) { > DFSClient dfsClient = dfsclients.get(0); > dfsClient.closeAllFilesBeingWritten(true); > closeClient(dfsClient); > } > //Expire the current LeaseRenewer thread. > emptyTime = 0; > } > break; > } catch (IOException ie) { > LOG.warn("Failed to renew lease for " + clientsString() + " for " > + (elapsed/1000) + " seconds. Will retry shortly ...", ie); > } > } > ... > } > private void renew() throws IOException { > { > ... > if (!c.renewLease()) { > LOG.debug("Did not renew lease for client {}", c); > continue; > } > ... > } > {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