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https://issues.apache.org/jira/browse/HDFS-15795?focusedWorklogId=543401&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-543401
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ASF GitHub Bot logged work on HDFS-15795:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 28/Jan/21 06:33
Start Date: 28/Jan/21 06:33
Worklog Time Spent: 10m
Work Description: crossfire commented on a change in pull request #2657:
URL: https://github.com/apache/hadoop/pull/2657#discussion_r565850014
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File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockChecksumHelper.java
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@@ -503,6 +503,7 @@ void compute() throws IOException {
}
} catch (IOException e) {
Review comment:
It may be okay to just remove here instead of rethrowing exception
because it is handled below too:
https://github.com/apache/hadoop/blob/f8769e0f4b917d9fda8ff7a9fddb4d755d246a1e/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataXceiver.java#L324
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Issue Time Tracking
-------------------
Worklog Id: (was: 543401)
Time Spent: 20m (was: 10m)
> Returned wrong checksum when reconstruction was failed by exception
> -------------------------------------------------------------------
>
> Key: HDFS-15795
> URL: https://issues.apache.org/jira/browse/HDFS-15795
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode, ec, erasure-coding
> Reporter: Yushi Hayasaka
> Assignee: Yushi Hayasaka
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> If the reconstruction task is failed on StripedBlockChecksumReconstructor by
> exception, the checksum becomes wrong one because it is calculated with
> blocks without a failure one.
> It is caused by catching exception with not appropriate way, so we need to
> fix it.
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