[Nepomuk] Review Request: Client Local Socket: Check for EINTR error in socket calls

[Commit Hook]

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This review has been submitted with commit e40376a0050bf7b06359f8d34a49a14efbc8b5db by Vishesh Handa to branch master.

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On Dec. 6, 2012, 9:36 a.m., Vishesh Handa wrote:
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> http://git.reviewboard.kde.org/r/107607/
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> (Updated Dec. 6, 2012, 9:36 a.m.)
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> 
> Review request for Nepomuk, Soprano, Sebastian Trueg, and Simeon Bird.
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> Description
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>     Client Local Socket: Check for EINTR error in socket calls
>     
>     Sometimes the calls to select, read, and write return with an EINTR
>     (Interrupted System call) error. The documentation says that in that
>     case, one should just try again.
>     
>     This solves some of the mysterious bugs of the socket timing out, and
>     then returning errors. I could reproduce this issue by running a large
>     number of queries in parallel by the nepomuk file indexer.
>     
>     Also, cleaned up the SocketStream code a little bit. It no longer needs
>     those extra checks in its read and write functions.
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> 
> Diffs
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>   client/socket.cpp 28ac163 
>   client/socketstream.cpp 4db8be3 
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> Diff: http://git.reviewboard.kde.org/r/107607/diff/
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> 
> Testing
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> No more "Socket timed out error", and other problems. The errors were completely reproducible.
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> 
> Thanks,
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> Vishesh Handa
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>

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