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https://issues.apache.org/jira/browse/HDFS-9829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15154644#comment-15154644
]
Hudson commented on HDFS-9829:
------------------------------
FAILURE: Integrated in Hadoop-trunk-Commit #9330 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/9330/])
HDFS-9829. Erasure Coding: Improve few exception handling logic of (jing9: rev
6546d9e7ff73d2c81a803f2c61a1376a8c426987)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/ErasureCodingWorker.java
> 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}
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