RE: tempFile & shell component

Andreas Unterkircher <[email protected]>
Newsgroups gmane.comp.java.smartfrog.user
Message-ID <[email protected]>
Hello Julio,

thank you for the hint. Unfortunately it still doesn't work: according to 
your advice I try the following

#include "org/smartfrog/components.sf"
#include "org/smartfrog/services/utils/concat/components.sf"
#include "org/smartfrog/services/filesystem/components.sf"
#include "org/smartfrog/services/os/runshell/components.sf"
         
sfConfig extends Compound {
 
testFile extends TempFileWithCleanup {
 dir "/tmp";
 prefix "tempfile.txt";
 text "foo";
}
                                                                      
  testCmd extends BashShellScript {
   processName "test";
    string1 extends LazyConcat {
       string extends LAZY {
         a "ls ";
         b LAZY testFile:filename;
       }
    }
    cmd LAZY string1:concat;
   }
}

But this gives:

2005/06/28 14:40:19:274 CEST [DEBUG][RMI TCP Connection(2)-137.138.38.90] 
HOST oplabox03.cern.ch:rootProcess:test1 - creating temp file in dir 
[/tmp] prefix=tempfile.txt suffix=null
[defaultRunShell(bash)] LOG > Reference not found, SFRunShell, 2

I think the problem stems from "cmd LAZY string1:concat".

Best regards,
Andreas

On Tue, 28 Jun 2005, Guijarro, Julio wrote:

> Hi Andreas,
> 
> The "Concat" has to happen at runtime because the filename does not
> exist until then. For that you need to use a component that offers
> similar functionality: LazyConcat. Lazy concat will create a runtime
> attribute called "concat" that will have the concatenation of all the
> attributes contained inside its "string" attribute.
> 
> 
> Try 
> #include "org/smartfrog/services/utils/concat/components.sf"
> 
> >  testCmd extends BashShellScript {
> >   processName "test";
>     string1 extends LazyConcat { 
>        string extends LAZY {
>          a "dir ";
>          b LAZY testFile:filename;
>        }
>     }
>     cmd LAZY string1:concat;
>    }
> 
> Julio
> 
> > -----Original Message-----
> > From: smartfrog-support-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org [mailto:smartfrog-
> > [email protected]] On Behalf Of Andreas Unterkircher
> > Sent: 27 June 2005 16:30
> > To: smartfrog-support-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> > Subject: [Smartfrog-support] tempFile & shell component
> > 
> > 
> > Hello,
> > 
> > I would like to use the TempFileWithCleanup component in conjunction
> with
> > a BashShellScript component. E.g. something like:
> > 
> > sfConfig extends Compound {
> > 
> >  testFile extends TempFileWithCleanup {
> >   dir "/tmp";
> >   prefix "tempFile.txt";
> >   text "foo";
> >  }
> > 
> >  testCmd extends BashShellScript {
> >   processName "test";
> >   string1 LAZY ATTRIB testFile:filename;
> >   cmd extends concat {
> >    a "ls -l";
> >    b string1
> >  }
> > }
> > 
> > The should list the temporary file (wich gets created in the sfDeploy
> > phase of the TempFileWithCleanup component). The above example doesn't
> > work; I played around a little bit but I could not figure out how to
> > access the "filename" field so that I can use with the shell
> component.
> > How one could do that ?
> > 
> > Thanks,
> > Andreas
> > 
> > 
> > -------------------------------------------------------
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> 


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