[
https://issues.apache.org/jira/browse/HDFS-9829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15154640#comment-15154640
]
Rakesh R commented on HDFS-9829:
--------------------------------
Thank you [~jingzhao] for reviewing and committing the patch!
> Erasure Coding: Improve few exception handling logic of ErasureCodingWorker
> ---------------------------------------------------------------------------
>
> Key: HDFS-9829
> URL: https://issues.apache.org/jira/browse/HDFS-9829
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: erasure-coding
> Reporter: Rakesh R
> Assignee: Rakesh R
> Priority: Minor
> Fix For: 3.0.0
>
> Attachments: HDFS-9829-001.patch, HDFS-9829-002.patch
>
>
> # Cancel remaining reads on InterruptedException.
> {code}
> } catch (InterruptedException e) {
> LOG.info("Read data interrupted.", e);
> break;
> }
> {code}
> # Shouldn't fail recontruction due to an IOException errors while reporting
> corrupt blocks.
> {code}
> } finally {
> // report corrupted blocks to NN
> reportCorruptedBlocks(corruptionMap);
> }
> {code}
> # {{ECW#closeBlockReader()}} function can be simplified using
> {{IOUtils.closeStream(closable)}}
> # Also, use {} instead of string concatenation in logger.
> {code}
> LOG.debug("Using striped reads; pool threads=" + num);
> //...
> LOG.warn("Found Checksum error for " + reader.block + " from "
> + reader.source + " at " + e.getPos());
> //...
> LOG.debug("Using striped block reconstruction; pool threads=" + num);
> //..
> LOG.warn("Failed to reconstruct striped block: " + blockGroup, e);
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
