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https://issues.apache.org/jira/browse/HDFS-10908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15536939#comment-15536939
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Hudson commented on HDFS-10908:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #10521 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/10521/])
HDFS-10908. Improve StripedBlockReader#createBlockReader error logging.
(weichiu: rev 2ab1ef15c5e0b05fed5106d6bbecb3ead2b25f9a)
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedBlockReader.java
> Improve StripedBlockReader#createBlockReader error logging
> ----------------------------------------------------------
>
> Key: HDFS-10908
> URL: https://issues.apache.org/jira/browse/HDFS-10908
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: erasure-coding
> Affects Versions: 3.0.0-alpha2
> Reporter: Wei-Chiu Chuang
> Assignee: Manoj Govindassamy
> Priority: Minor
> Fix For: 3.0.0-alpha2
>
> Attachments: HDFS-10908.01.patch
>
>
> In {{StripedBlockReader#createBlockReader}} if any IOException is thrown, the
> error is logged at debug level and then returns a null. This means in a
> typical configuration an NPE may be thrown without logging a cause if the
> StripedBlockReader object is accessed.
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