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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDDS-1173) Fix a data corruption bug in BlockOutputStream
Date Mon, 11 Mar 2019 17:48:00 GMT

    [ https://issues.apache.org/jira/browse/HDDS-1173?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16789813#comment-16789813
] 

Hudson commented on HDDS-1173:
------------------------------

FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #16176 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/16176/])
HDDS-1173. Fix a data corruption bug in BlockOutputStream. Contributed (shashikant: rev b4aa24d3c5ad1b9309a58795e4b48e567695c4e4)
* (edit) hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/common/statemachine/commandhandler/TestBlockDeletion.java
* (edit) hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/io/BlockOutputStreamEntry.java
* (add) hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/storage/BufferPool.java
* (edit) hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/io/KeyOutputStream.java
* (edit) hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/storage/BlockOutputStream.java
* (edit) hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/client/rpc/TestCloseContainerHandlingByClient.java


> Fix a data corruption bug in BlockOutputStream
> ----------------------------------------------
>
>                 Key: HDDS-1173
>                 URL: https://issues.apache.org/jira/browse/HDDS-1173
>             Project: Hadoop Distributed Data Store
>          Issue Type: Improvement
>          Components: Ozone Client
>    Affects Versions: 0.4.0
>            Reporter: Shashikant Banerjee
>            Assignee: Shashikant Banerjee
>            Priority: Critical
>         Attachments: HDDS-1173.000.patch, HDDS-1173.001.patch, HDDS-1173.003.patch, HDDS-1173.004.patch,
HDDS-1173.005.patch, HDDS-1173.006.patch, HDDS-1173.007.patch
>
>
> In the retry path, in BlockOutputStream , the offset is updated incorrectly if  buffer
has data more than 1 chunk in the retry path which may lead to writing same data over multiple
chunks.



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