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Posted to common-issues@hadoop.apache.org by "Steve Loughran (Jira)" <ji...@apache.org> on 2020/10/13 15:32:00 UTC
[jira] [Updated] (HADOOP-17301) ABFS: read-ahead error reporting
breaks buffer management
[ https://issues.apache.org/jira/browse/HADOOP-17301?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steve Loughran updated HADOOP-17301:
------------------------------------
Summary: ABFS: read-ahead error reporting breaks buffer management (was: ABFS: Fix bug introduced in HADOOP-16852 which reports read-ahead error back)
> ABFS: read-ahead error reporting breaks buffer management
> ---------------------------------------------------------
>
> Key: HADOOP-17301
> URL: https://issues.apache.org/jira/browse/HADOOP-17301
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/azure
> Affects Versions: 3.3.0
> Reporter: Sneha Vijayarajan
> Assignee: Sneha Vijayarajan
> Priority: Critical
> Labels: pull-request-available
> Time Spent: 3h 20m
> Remaining Estimate: 0h
>
> When reads done by readahead buffers failed, the exceptions where dropped and the failure was not getting reported to the calling app.
> Jira HADOOP-16852: Report read-ahead error back
> tried to handle the scenario by reporting the error back to calling app. But the commit has introduced a bug which can lead to ReadBuffer being injected into read completed queue twice.
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