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Date: Thu, 3 Apr 2008 14:17:47 -0600
From: "=?ISO-8859-1?Q?Felipe_de_Jes=FAs_Molina_Bravo?="
 <fjmolinabravo@gmail.com>
To: "Perrin Harkins" <perrin@elem.com>
Subject: Re: share objects
Cc: modperl@perl.apache.org
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2008/4/3, Perrin Harkins <perrin@elem.com>:
>
> On Thu, Apr 3, 2008 at 1:33 PM, Felipe de Jes=FAs Molina Bravo
> <fjmolinabravo@gmail.com> wrote:
> > > It depends on what you mean by share.  You can create a simple perl
> > > object in startup.pl and access it from all processes later, but if
> > > you change it in one process, the change will not be seen in the
> > > others.  With objects that contain open sockets, file handles, or XS
> > > structures, you usually can't share them at all.
> >
> > Is when they can be shared?  and if my file handle is open of "ro"  ...=
.
> it
> > can share between process?
>
>
> It can be done, but it's tricky.  When you try to use one file handle
> from multiple process it gets confused about the location in the file.
>   If you really need to do it, read about shared file handles in
> Programming Perl or your favorite Unix reference.
>
>
> - Perrin
>

ok ...thanks a lot


regards
felipe

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<br><br><div><span class=3D"gmail_quote">2008/4/3, Perrin Harkins &lt;<a hr=
ef=3D"mailto:perrin@elem.com">perrin@elem.com</a>&gt;:</span><blockquote cl=
ass=3D"gmail_quote" style=3D"border-left: 1px solid rgb(204, 204, 204); mar=
gin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
On Thu, Apr 3, 2008 at 1:33 PM, Felipe de Jes=FAs Molina Bravo<br> &lt;<a h=
ref=3D"mailto:fjmolinabravo@gmail.com">fjmolinabravo@gmail.com</a>&gt; wrot=
e:<br> &gt; &gt; It depends on what you mean by share.&nbsp;&nbsp;You can c=
reate a simple perl<br>
 &gt; &gt; object in startup.pl and access it from all processes later, but=
 if<br> &gt; &gt; you change it in one process, the change will not be seen=
 in the<br> &gt; &gt; others.&nbsp;&nbsp;With objects that contain open soc=
kets, file handles, or XS<br>
 &gt; &gt; structures, you usually can&#39;t share them at all.<br> &gt;<br=
> &gt; Is when they can be shared?&nbsp;&nbsp;and if my file handle is open=
 of &quot;ro&quot;&nbsp;&nbsp;.... it<br> &gt; can share between process?<b=
r> <br> <br>It can be done, but it&#39;s tricky.&nbsp;&nbsp;When you try to=
 use one file handle<br>
 from multiple process it gets confused about the location in the file.<br>=
&nbsp;&nbsp;If you really need to do it, read about shared file handles in<=
br> Programming Perl or your favorite Unix reference.<br> <br><br> - Perrin=
<br> </blockquote>
</div><br>ok ...thanks a lot<br><br><br>regards<br>felipe<br><br>

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