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From "Lahiru Gunathilake (JIRA)" <>
Subject [jira] [Commented] (AIRAVATA-1026) GFacAPI logic to load input/output handlers is not working property
Date Fri, 28 Mar 2014 15:00:29 GMT


Lahiru Gunathilake commented on AIRAVATA-1026:

This is the logic in gFAc, if you have an application specific configuration we give higher
preference for application specific handlers. I am sure you have used the configuration in
airavata code where we have a global handler. So global handler will get called for all the

> GFacAPI logic to load input/output handlers is not working property
> -------------------------------------------------------------------
>                 Key: AIRAVATA-1026
>                 URL:
>             Project: Airavata
>          Issue Type: Bug
>          Components: GFac
>            Reporter: Raminderjeet Singh
>             Fix For: 0.13
> I have a grid machine with Gram server but no GridFTP server. I tried to customize gfac-config.xml
for a application to have a custom chain like below.  Logic is calling GridFTP input/output
handlers also after calling the SCP handlers. Work around this problem is to create a copy
of GramProvider and then add that to application tag. 
> <Application name="Echo_carter" class="org.apache.airavata.gfac.provider.impl.GramProvider"
>     <InHandlers>
>             <Handler class="org.apache.airavata.gfac.handler.SCPDirectorySetupHandler"/>
>             <Handler class="org.apache.airavata.gfac.handler.SCPInputHandler"/>
>     </InHandlers>
>     <OutHandlers>
>        <Handler class="org.apache.airavata.gfac.handler.SCPOutputHandler"/>
>     </OutHandlers>
>      </Application>

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