Sailesh Mukil created HDFS-13417:
Summary: hdfsGetHedgedReadMetrics() crashes when 'fs' is a
non-HDFS filesystem
Key: HDFS-13417
URL: https://issues.apache.org/jira/browse/HDFS-13417
Project: Hadoop
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Sailesh Mukil commented on HDFS-12494:
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Ah, you're right. For some reason, I thought it was returning
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Sailesh Mukil commented on HDFS-12494:
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[~jzhuge] Thanks for submitting the patch.
One question I
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Sailesh Mukil commented on HDFS-11851:
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[~jzhuge] Thanks! Oddly enough, it didn't throw that warning
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Sailesh Mukil updated HDFS-11851:
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Attachment: HDFS-11851.005.patch
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil updated HDFS-11851:
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Status: Patch Available (was: Open)
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil updated HDFS-11851:
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Attachment: HDFS-11851.004.patch
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil updated HDFS-11851:
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Status: Open (was: Patch Available)
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil edited comment on HDFS-11851 at 6/7/17 7:02 PM:
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[~andrew.wang]
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Sailesh Mukil updated HDFS-11851:
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Status: Open (was: Patch Available)
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil updated HDFS-11851:
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Status: Patch Available (was: Open)
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil updated HDFS-11851:
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Attachment: HDFS-11851.003.patch
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil commented on HDFS-11851:
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[~andrew.wang] [~jzhuge] Sorry this fell off my radar. Will
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Sailesh Mukil commented on HDFS-11851:
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[~jzhuge] Thanks. I've just submitted a patch that does that.
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Sailesh Mukil updated HDFS-11851:
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Attachment: HDFS-11851.002.patch
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil updated HDFS-11851:
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Status: Patch Available (was: Open)
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil updated HDFS-11851:
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Status: Open (was: Patch Available)
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil commented on HDFS-11851:
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[~jzhuge] Apologies for the slow response. It seems
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Sailesh Mukil commented on HDFS-11851:
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[~jzhuge] Done. I used the non-portable version
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Sailesh Mukil updated HDFS-11851:
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Status: Open (was: Patch Available)
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil updated HDFS-11851:
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Status: Patch Available (was: Open)
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil updated HDFS-11851:
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Attachment: HDFS-11851.001.patch
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil commented on HDFS-11851:
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Very non-trivial to add a test for this bug.
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Sailesh Mukil updated HDFS-11851:
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Attachment: HDFS-11851.000.patch
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil updated HDFS-11851:
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Status: Patch Available (was: In Progress)
> getGlobalJNIEnv() may deadlock if exception is
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Sailesh Mukil reassigned HDFS-11851:
Assignee: Sailesh Mukil
> getGlobalJNIEnv() may deadlock if exception is thrown
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Work on HDFS-11851 started by Sailesh Mukil.
> getGlobalJNIEnv() may deadlock if exception is thrown
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Sailesh Mukil updated HDFS-11710:
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Status: Patch Available (was: Open)
I've attached the patch within. Since I don't have a Windows
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Sailesh Mukil commented on HDFS-11710:
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[~jzhuge] [~Sammi] FYI
> hadoop-hdfs-native-client build
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Sailesh Mukil updated HDFS-11710:
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Attachment: HDFS-11710.000.patch
> hadoop-hdfs-native-client build fails in trunk after
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Sailesh Mukil commented on HDFS-11529:
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I will post a fix for HDFS-11710 by tonight.
> Add libHDFS
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Sailesh Mukil updated HDFS-11529:
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Status: Patch Available (was: Open)
> Add libHDFS API to return last exception
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Sailesh Mukil commented on HDFS-11529:
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Thanks.
{quote}
exception.h
32: Remove “()”
{quote}
Done.
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Sailesh Mukil updated HDFS-11529:
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Status: Open (was: Patch Available)
> Add libHDFS API to return last exception
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Sailesh Mukil updated HDFS-11529:
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Attachment: HDFS-11529.006.patch
> Add libHDFS API to return last exception
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Sailesh Mukil commented on HDFS-11529:
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Thanks for the follow up.
{quote}
After pondering it more,
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Sailesh Mukil updated HDFS-11529:
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Attachment: HDFS-11529.005.patch
> Add libHDFS API to return last exception
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Sailesh Mukil updated HDFS-11529:
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Status: Patch Available (was: Open)
> Add libHDFS API to return last exception
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Sailesh Mukil updated HDFS-11529:
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Status: Open (was: Patch Available)
> Add libHDFS API to return last exception
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Sailesh Mukil updated HDFS-11531:
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Status: Patch Available (was: Open)
> Expose hedged read metrics via libHDFS API
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Sailesh Mukil updated HDFS-11529:
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Status: Patch Available (was: Open)
> Add libHDFS API to return last exception
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Sailesh Mukil updated HDFS-11529:
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Status: Open (was: Patch Available)
> Add libHDFS API to return last exception
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Sailesh Mukil updated HDFS-11529:
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Attachment: HDFS-11529.004.patch
> Add libHDFS API to return last exception
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Sailesh Mukil updated HDFS-11531:
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Status: Open (was: Patch Available)
> Expose hedged read metrics via libHDFS API
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Sailesh Mukil commented on HDFS-11531:
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Thanks for the review [~jzhuge]!
{quote}
hdfs.c
#164: As in
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Sailesh Mukil updated HDFS-11531:
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Attachment: HDFS-11531.002.patch
> Expose hedged read metrics via libHDFS API
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Sailesh Mukil updated HDFS-11529:
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Status: Patch Available (was: Open)
> Add libHDFS API to return last exception
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Sailesh Mukil commented on HDFS-11529:
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Thanks [~jzhuge]!
{quote}
exception.c
#149: Why rename?
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Sailesh Mukil updated HDFS-11529:
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Attachment: HDFS-11529.003.patch
> Add libHDFS API to return last exception
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Sailesh Mukil updated HDFS-11529:
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Status: Open (was: Patch Available)
> Add libHDFS API to return last exception
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Sailesh Mukil commented on HDFS-11529:
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{quote}
Nice improvement.
{quote}
Thanks for the review
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Sailesh Mukil updated HDFS-11529:
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Status: Patch Available (was: Open)
> libHDFS still does not return appropriate error
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Sailesh Mukil updated HDFS-11529:
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Attachment: HDFS-11529.002.patch
> libHDFS still does not return appropriate error information in
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Sailesh Mukil updated HDFS-11529:
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Status: Open (was: Patch Available)
> libHDFS still does not return appropriate error
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Sailesh Mukil commented on HDFS-11531:
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Thanks for the comments [~cmccabe], I will address them after
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Sailesh Mukil updated HDFS-11529:
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Status: Patch Available (was: Open)
Thanks for the comments [~dhecht], I've addressed them in
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Sailesh Mukil updated HDFS-11529:
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Status: Open (was: Patch Available)
> libHDFS still does not return appropriate error
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Sailesh Mukil updated HDFS-11529:
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Attachment: HDFS-11529.001.patch
> libHDFS still does not return appropriate error information in
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Sailesh Mukil commented on HDFS-11529:
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Hadoop QA doesn't seem to track native tests. Tests have been
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Sailesh Mukil updated HDFS-11529:
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Status: Patch Available (was: Open)
> libHDFS still does not return appropriate error
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Sailesh Mukil updated HDFS-11529:
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Attachment: HDFS-11529.000.patch
> libHDFS still does not return appropriate error information in
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Sailesh Mukil commented on HDFS-11531:
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Tests have been added to
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Sailesh Mukil updated HDFS-11531:
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Status: Patch Available (was: In Progress)
> Expose hedged read metrics via libHDFS API
>
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Sailesh Mukil updated HDFS-11531:
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Attachment: HDFS-11531.001.patch
> Expose hedged read metrics via libHDFS API
>
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Sailesh Mukil updated HDFS-11531:
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Status: In Progress (was: Patch Available)
> Expose hedged read metrics via libHDFS API
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Sailesh Mukil reassigned HDFS-11529:
Assignee: Sailesh Mukil
> libHDFS still does not return appropriate error information in
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Sailesh Mukil updated HDFS-11531:
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Attachment: HDFS-11531.000.patch
> Expose hedged read metrics via libHDFS API
>
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Sailesh Mukil commented on HDFS-11529:
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[~James C] Thank you very much for the pointer! And yes, as
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Sailesh Mukil commented on HDFS-11529:
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[~James C] It looks like libhdfs++ hasn't been pushed to
Sailesh Mukil created HDFS-11531:
Summary: Expose hedged read metrics via libHDFS API
Key: HDFS-11531
URL: https://issues.apache.org/jira/browse/HDFS-11531
Project: Hadoop HDFS
Issue Type:
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Sailesh Mukil updated HDFS-11529:
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Description:
libHDFS uses a table to compare exceptions against and returns a corresponding
Sailesh Mukil created HDFS-11529:
Summary: libHDFS still does not return appropriate error
information in many cases
Key: HDFS-11529
URL: https://issues.apache.org/jira/browse/HDFS-11529
Project:
Sailesh Mukil created HDFS-10982:
Summary: 'errno' set on successful code path in hdfsOpenFileImpl()
Key: HDFS-10982
URL: https://issues.apache.org/jira/browse/HDFS-10982
Project: Hadoop HDFS
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