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Re: [grouper-users] Problem with GrouperSession

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  • From: Michal Prochazka <>
  • To: Chris Hyzer <>
  • Cc: "" <>
  • Subject: Re: [grouper-users] Problem with GrouperSession
  • Date: Tue, 28 Jun 2011 23:11:12 +0200

Hi Chris,

It helped! Thanks.


Michal P.
Michal Prochazka //

Institute of Computer Science
Masaryk University
Botanicka 68a, 60200 Brno, CZ

CESNET z.s.p.o.
Zikova 4, 16200 Praha 6, CZ

On 06/28/2011 06:24 PM, Chris Hyzer wrote:
> It is a threadlocal, so you cant just call it when the webapp starts, you
> need to call it for each request. Is that what you are doing? And if not
> can you try it? You should stop the session when done with it at the end
> of the request too...
> Thanks,
> Chris
> -----Original Message-----
> From:
> [mailto:]
> On Behalf Of Michal Prochazka
> Sent: Tuesday, June 28, 2011 9:26 AM
> To:
> Subject: [grouper-users] Problem with GrouperSession
> Hi all,
> Firstly thanks for this great piece of software!
> We are using Grouper as a component inside our project. We use directly
> Java API. Now when we have deployed our web GUI of our application which
> calls API of our application which then calls Grouper API for some tasks
> we observe randomly this kind of exception: There is no open
> GrouperSession detected. Make sure to start a grouper session (e.g.
> GrouperSession.start() ) before calling this method.
> When the web application starts it calls method which calls
> GrouperSession.startRootSession(true), so the session exists. We have
> gone through a source code of the GSH and Grouper UI, but we couldn't
> find the right way how to start and maintain GrouperSession.
> Any help will be appreciated.
> Cheers,
> Michal P.

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