[Paraview] Session Manager with Apache front-end - session.map
Sebastien Jourdain
sebastien.jourdain at kitware.com
Thu Dec 5 14:48:50 EST 2013
I'm not sure to follow everything here, but you should be able to call a
method to refresh the pipeline.
In fact, you can exercise it by clicking on the "server" icon of the
pipeline browser.
Seb
On Thu, Dec 5, 2013 at 12:06 PM, Bogdan Daqui Herrera <bdaqui at simscale.de>wrote:
> Hi Seb,
>
> Thanks for the reply.
>
> One new follow-up on the transition to the latest revision.
>
> I have written a new openFile method in protocols.py which uses some
> custom python code to get a reader object. This reader object is then
> returned by my new openFile method.
>
> The openFile method is subsequently called from within javascript code
> in a similar manner as vtk:getPipeline is called in the Visualizer demo
> app.
>
> The idea being that a file will be open depending on some parameters,
> without having to browse through a list. Also, the client most not know
> any information concerning the actual path of the file.
>
> The problem I currently have is that the proxy object is not being
> automatically added to the pipeline browser. I can print the contents to
> the browser console and seems fine.
>
> Could you give please give me some hints on how to proceed?
>
> Kind regards,
> Bogdan
>
> On 04.12.2013 02:19, Sebastien Jourdain wrote:
> > Sorry to catch up so late but the possible reason why it was not working
> > before was the file generated does not have the same format.
> >
> > Seb
> >
> >
> > On Tue, Dec 3, 2013 at 1:07 PM, Bogdan Daqui Herrera <bdaqui at simscale.de
> > <mailto:bdaqui at simscale.de>> wrote:
> >
> > Hi Sebastian,
> >
> > I have switched to Apache-2.4.7 and used the second configuration, as
> > you recommended. It works now exactly as expected.
> >
> > Thanks for the help!
> > Bogdan
> >
> > On 03.12.2013 15:55, Sebastien Jourdain wrote:
> > > Are you using Apache 2.4+ ? There is 2 ways to do web socket
> > forwarding
> > > with Apache.
> > >
> > >
> >
> http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/index.html#!/guide/apache_setup
> > >
> > > and
> > >
> > >
> >
> http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/index.html#!/guide/paraviewweb_on_aws_ec2
> > >
> > > But I would recommend the second one if you can choose.
> > >
> > > Seb
> > >
> > >
> > > On Tue, Dec 3, 2013 at 7:26 AM, Bogdan Daqui Herrera
> > <bdaqui at simscale.de <mailto:bdaqui at simscale.de>
> > > <mailto:bdaqui at simscale.de <mailto:bdaqui at simscale.de>>> wrote:
> > >
> > > Hi Seb,
> > >
> > > A follow-up on this. The session map file is created and it is
> > written
> > > correctly, so I can say the original issue is solved. However
> > I am still
> > > having some problems with the rest of the setup for the
> following
> > > scenario:
> > >
> > > -Apache Front-end serving a page through an SSL secured
> > connection on
> > > port 443.
> > > -Jetty session manager working on the server on ports
> > 9000-9100 (which
> > > are of course not encrypted, but are behind the apache
> front-end).
> > > -The session url is specifiend in the
> > default-config.properties file as:
> > >
> >
> pw.factory.session.url.generator.pattern=ws://mydomain:443/proxy?sessionId=SESSION_ID
> > >
> > > This does not work, though. There is no reaction on the
> > browser and no
> > > visible error message in the server logs. Changing to wss,
> > yields a
> > > connection which is closed instantly.
> > >
> > > If however generate the sessionURL on port 9000 (unencrypted)
> > the remote
> > > browser-based paraview session works with most browsers,
> > except Firefox,
> > > which gives a security error due to the https-ws(unsecured
> socket)
> > > combination.
> > >
> > > My assumption is that with the Apache front-end all traffic
> > would be
> > > channelled through port 443 and the session manager would
> > interact only
> > > with it, not with the browser directly.
> > >
> > > Thanks again for the kind replies!
> > > Bogdan
> > >
> > > On 26.11.2013 17:31, Sebastien Jourdain wrote:
> > > > The answer is available in that online guide
> > > >
> > > >
> > >
> >
> http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/index.html#!/guide/paraviewweb_on_aws_ec2
> > > >
> > > > In this section:
> > > >
> > > >
> > >
> >
> |pw.factory.proxy.adapter=com.kitware.paraviewweb.external.ApacheModRewriteMapFileConnectionAdapter|
> > > >
> > > > |
> > > >
> > > >
> > >
> >
> |pw.factory.proxy.adapter.file=/opt/apache-2.4.6/pv-mapping-file/mapping.txt|
> > > >
> > > > |
> > > > Seb
> > > >
> > > > On Tue, Nov 26, 2013 at 9:22 AM, Bogdan Daqui Herrera
> > > > <bdaqui at simscale.de <mailto:bdaqui at simscale.de>
> > <mailto:bdaqui at simscale.de <mailto:bdaqui at simscale.de>>
> > > <mailto:bdaqui at simscale.de <mailto:bdaqui at simscale.de>
> > <mailto:bdaqui at simscale.de <mailto:bdaqui at simscale.de>>>> wrote:
> > > >
> > > > Hello all,
> > > >
> > > > I am also testing a deployment of ParaviewWeb with the
> > Apache
> > > front-end
> > > > and am encountering a problem with the configuration.
> > > >
> > > > The guide describing the process makes reference to the
> file
> > > > session.map, which should be generated by the session
> > manager.
> > > >
> > > > The session manager does not generate one by default and
> > have been
> > > > unable to find how and where in the settings its path
> can be
> > > written or
> > > > whether it has to be created.
> > > >
> > > > Looking through the source code of the session manager,
> > there
> > > are two
> > > > classes that should generate this file:
> > > JsonFileProxyConnectionAdapter
> > > > and ApacheModRewriteMapFileConnectionAdapter.
> > > >
> > > > Could you please help me with a quick explanation of how
> to
> > > configure
> > > > the session manager so the session.map file is generated?
> > > >
> > > > Kind regards,
> > > > Bogdan Daqui
> > > >
> > > > --
> > > > Bogdan Daqui
> > > > Software Development
> > > >
> > > > SimScale GmbH
> > > > Lichtenbergstraße 8
> > > > 85748 Garching bei München
> > > >
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> > > <tel:%2B49%20%280%2989%203398%204078>
> > > <tel:%2B49%20%280%2989%203398%204078>
> > > > Email: bdaqui at simscale.de <mailto:bdaqui at simscale.de>
> > <mailto:bdaqui at simscale.de <mailto:bdaqui at simscale.de>>
> > > <mailto:bdaqui at simscale.de <mailto:bdaqui at simscale.de>
> > <mailto:bdaqui at simscale.de <mailto:bdaqui at simscale.de>>>
> > > >
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> > > >
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