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List:       nepomuk
Subject:    Re: [Nepomuk] Review Request: Do not reindex files on only WriteOnClose Events
From:       "Alex Fiestas" <alex () eyeos ! org>
Date:       2012-01-26 13:48:32
Message-ID: 20120126134832.1138.97364 () vidsolbach ! de
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This is an automatically generated e-mail. To reply, visit:
http://git.reviewboard.kde.org/r/103794/#review10091
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The only thing I don't like from this approach is that we are listening now=
 for an even that could happen a LOT of times and we only need it one time =
so it seems to me like a waste of resources.

The low level inotify has a way of listening only 1 time for an event, can =
we export that functionality? if not, can we at least change the mask once =
we got the frirst Modify event?

Also something stupid but important for some people, is Nepomuk following k=
delibs style? if it is then you are missing {} (and if nepomuk is not follo=
wing it should :p)

- Alex Fiestas


On Jan. 26, 2012, 12:41 p.m., Vishesh Handa wrote:
> =

> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> http://git.reviewboard.kde.org/r/103794/
> -----------------------------------------------------------
> =

> (Updated Jan. 26, 2012, 12:41 p.m.)
> =

> =

> Review request for Nepomuk, Alex Fiestas and Sebastian Trueg.
> =

> =

> Description
> -------
> =

> This Filewatcher sends files for reindexing when it receives a WriteOnClo=
se event from inotify. This event is generated whenever a file opened in wr=
ite mode is closed. Even if they were no changes.
> =

> Programs like Amarok and KTorrent often open the files in write mode even=
 when they don't make any changes. Which results in reindexing of those fil=
es.
> =

> For a graphical example - http://www.afiestas.org/nepomukReindexing.ogv
> =

> =

> Diffs
> -----
> =

>   nepomuk/services/filewatch/activefilequeue.h 19d4813 =

>   nepomuk/services/filewatch/activefilequeue.cpp 8bb54ed =

>   nepomuk/services/filewatch/nepomukfilewatch.h cfb02fc =

>   nepomuk/services/filewatch/nepomukfilewatch.cpp 60550c2 =

>   nepomuk/services/filewatch/test/activefilequeuetest.cpp 0445e8f =

> =

> Diff: http://git.reviewboard.kde.org/r/103794/diff/diff
> =

> =

> Testing
> -------
> =

> All the tests pass, and files are no longer reindexed when the song chang=
es in Amarok.
> =

> =

> Thanks,
> =

> Vishesh Handa
> =

>


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      This is an automatically generated e-mail. To reply, visit:
      <a href="http://git.reviewboard.kde.org/r/103794/">http://git.reviewboard.kde.org/r/103794/</a>
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 <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: \
-pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">The only thing I \
don&#39;t like from this approach is that we are listening now for an even that could \
happen a LOT of times and we only need it one time so it seems to me like a waste of \
resources.

The low level inotify has a way of listening only 1 time for an event, can we export \
that functionality? if not, can we at least change the mask once we got the frirst \
Modify event?

Also something stupid but important for some people, is Nepomuk following kdelibs \
style? if it is then you are missing {} (and if nepomuk is not following it should \
:p)</pre>  <br />







<p>- Alex</p>


<br />
<p>On January 26th, 2012, 12:41 p.m., Vishesh Handa wrote:</p>






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style="background-image: \
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<div>Review request for Nepomuk, Alex Fiestas and Sebastian Trueg.</div>
<div>By Vishesh Handa.</div>


<p style="color: grey;"><i>Updated Jan. 26, 2012, 12:41 p.m.</i></p>






<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
 <table width="100%" bgcolor="#ffffff" cellspacing="0" cellpadding="10" \
style="border: 1px solid #b8b5a0">  <tr>
  <td>
   <pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: \
-moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: \
break-word;">This Filewatcher sends files for reindexing when it receives a \
WriteOnClose event from inotify. This event is generated whenever a file opened in \
write mode is closed. Even if they were no changes.

Programs like Amarok and KTorrent often open the files in write mode even when they \
don&#39;t make any changes. Which results in reindexing of those files.

For a graphical example - http://www.afiestas.org/nepomukReindexing.ogv</pre>
  </td>
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</table>


<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Testing </h1>
<table width="100%" bgcolor="#ffffff" cellspacing="0" cellpadding="10" style="border: \
1px solid #b8b5a0">  <tr>
  <td>
   <pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: \
-moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: \
break-word;">All the tests pass, and files are no longer reindexed when the song \
changes in Amarok.</pre>  </td>
 </tr>
</table>




<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
<ul style="margin-left: 3em; padding-left: 0;">

 <li>nepomuk/services/filewatch/activefilequeue.h <span style="color: \
grey">(19d4813)</span></li>

 <li>nepomuk/services/filewatch/activefilequeue.cpp <span style="color: \
grey">(8bb54ed)</span></li>

 <li>nepomuk/services/filewatch/nepomukfilewatch.h <span style="color: \
grey">(cfb02fc)</span></li>

 <li>nepomuk/services/filewatch/nepomukfilewatch.cpp <span style="color: \
grey">(60550c2)</span></li>

 <li>nepomuk/services/filewatch/test/activefilequeuetest.cpp <span style="color: \
grey">(0445e8f)</span></li>

</ul>

<p><a href="http://git.reviewboard.kde.org/r/103794/diff/" style="margin-left: \
3em;">View Diff</a></p>




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