[Paraview] LiveArticles example with paraview 4.4

Tue Oct 6 17:10:20 EDT 2015

No problem,

glad you figure it out.

Seb

On Tue, Oct 6, 2015 at 12:25 PM, <livia.barazzetti at istb.unibe.ch> wrote:

> Hi Seb,
>
>
>
> I re-set up the environment  from scratch and now the live article example
> works. For the visualizer, I had to remove the “—any reader” parameter from
> the application cmd in the configuration file and then that works as well
> (I doesn’t work well with some custom state files which involve animation,
> though)
>
> I suppose that I mixed up somehow different versions of the “ www/apps”
>  folder, since first I was trying  on the 4.3 version (but I wasn’t able to
> replicate).
>
> Sorry for the noise
>
>
>
> Thanks
>
> Livia
>
>
>
>
>
> *From:* Sebastien Jourdain [mailto:sebastien.jourdain at kitware.com]
> *Sent:* 06 October 2015 16:50
> *To:* Barazzetti, Livia (ISTB)
> *Cc:* paraview at paraview.org
> *Subject:* Re: [Paraview] LiveArticles example with paraview 4.4
>
>
>
> Hi Livia,
>
>
>
> The error seems related to the following issue:
>
>
>
> http://localhost:9442/ws [HTTP/1.1 400 This server only speaks WebSocket
> subprotocols wamp.2.json.batched, wamp.2.json 10ms]
> Connection could not be established. embed.html:134:25
>
>
>
> I'm not sure to understand why that could be, but I was wondering if you
> could try to run the WebVisualizer to see if that works as it's the part
> that get actively developed while the rest are just sample code base that's
> meant to help the community to build their own code base.
>
>
>
> Moreover, if you could share your launcher configuration, that could be
> useful.
>
>
>
> Thanks,
>
>
>
> Seb
>
>
>
> On Mon, Oct 5, 2015 at 10:47 AM, <livia.barazzetti at istb.unibe.ch> wrote:
>
> Hi,
> I am following the paraview web guide and testing the provided web
> application in version 4.4.0 .
> I modified the script in
>
> http://www.paraview.org/gitweb?p=ParaViewSuperbuild.git;a=blob_plain;f=Scripts/pvw-setup.py;hb=HEAD
>
> in order to download Paraview4.4 for linux 64 (I am running Ubuntu 15
> desktop in a virtual machine), change the ports . I am following the
> documentation in
> http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/index.html#
> <http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/index.html> ,
> and for a start I am trying the Python launcher.
>
> Using the script bin/start.sh I am able to load the webpage at
> http://localhost:4400/apps/LiveArticles/ , but when I click to embedded
> visualization , I see that the "server" process is starting a vtk render
> window but without data . After a moment the visualization on the web page
> closes.
>
> Here are the relevant part of the logs :
>
> *In Firefox Developer console*:
>
> The character encoding of a framed document was not declared. The document
> may appear different if viewed without the document framing it. embed.html
> The character encoding of a framed document was not declared. The document
> may appear different if viewed without the document framing it. embed.html
> Use of getPreventDefault() is deprecated. Use defaultPrevented instead.
> jquery-1.8.3.min.js:2:0
> GET
> http://localhost:9442/ws [HTTP/1.1 400 This server only speaks WebSocket
> subprotocols wamp.2.json.batched, wamp.2.json 10ms]
> Connection could not be established. embed.html:134:25
> Firefox can't establish a connection to the server at
> ws://localhost:9442/ws.
>
>
> * In LauncherLog.log:*
>
> 2015-10-05 18:15:24,525:INFO:twisted:"127.0.0.1" - - [05/Oct/2015:16:15:24
> +0000] "GET /ext/core/jquery.hammer.min.js HTTP/1.1" 304 - "
> http://localhost:4400/apps/LiveArticles/embed.html?data=disk_out_ref.ex2"
> "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:41.0) Gecko/20100101
> Firefox/41.0"
> 2015-10-05 18:15:24,529:INFO:twisted:"127.0.0.1" - - [05/Oct/2015:16:15:24
> +0000] "GET /ext/core/vgl.min.js HTTP/1.1" 304 - "
> http://localhost:4400/apps/LiveArticles/embed.html?data=disk_out_ref.ex2"
> "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:41.0) Gecko/20100101
> Firefox/41.0"
> 2015-10-05 18:15:24,532:INFO:twisted:"127.0.0.1" - - [05/Oct/2015:16:15:24
> +0000] "GET /ext/jquery-ui/jquery-ui-1.10.0.css HTTP/1.1" 304 - "
> http://localhost:4400/apps/LiveArticles/embed.html?data=disk_out_ref.ex2"
> "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:41.0) Gecko/20100101
> Firefox/41.0"
> 2015-10-05 18:15:24,534:INFO:twisted:"127.0.0.1" - - [05/Oct/2015:16:15:24
> +0000] "GET /ext/jquery-ui/jquery-ui-1.10.0.min.js HTTP/1.1" 304 - "
> http://localhost:4400/apps/LiveArticles/embed.html?data=disk_out_ref.ex2"
> "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:41.0) Gecko/20100101
> Firefox/41.0"
> 2015-10-05 18:15:24,537:INFO:twisted:"127.0.0.1" - - [05/Oct/2015:16:15:24
> +0000] "GET /lib/core/vtkweb-all.min.js HTTP/1.1" 304 - "
> http://localhost:4400/apps/LiveArticles/embed.html?data=disk_out_ref.ex2"
> "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:41.0) Gecko/20100101
> Firefox/41.0"
> 2015-10-05 18:15:41,492:INFO:twisted:"127.0.0.1" - - [05/Oct/2015:16:15:41
> +0000] "POST /paraview HTTP/1.1" 200 194 "
> http://localhost:4400/apps/LiveArticles/embed.html?data=can.ex2"
> "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:41.0) Gecko/20100101
> Firefox/41.0"
>
>
>
> * in the process log: *
> 2015-10-05 18:15:39+0200 [-] Log opened.
> 2015-10-05 18:15:41+0200 [-] Site starting on 9442
> 2015-10-05 18:15:41+0200 [-] Starting factory <twisted.web.server.Site
> instance at 0x4a0f488>
> 2015-10-05 18:15:41+0200 [-]
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 2015-10-05 18:15:41+0200 [-]
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>
> 2015-10-05 18:15:41+0200 [-]
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 2015-10-05 18:15:41+0200 [-]
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 2015-10-05 18:15:41+0200 [HTTPChannel,0,127.0.0.1] Client has reconnected,
> cancelling reaper
> 2015-10-05 18:15:41+0200 [HTTPChannel,0,127.0.0.1] on_connect: connection
> count = 1
> 2015-10-05 18:15:41+0200 [HTTPChannel,0,127.0.0.1] connection_lost:
> connection count = 0
> 2015-10-05 18:15:41+0200 [HTTPChannel,0,127.0.0.1] Starting timer, process
> will terminate in: 300sec
> 2015-10-05 18:20:41+0200 [twisted.web.server.Site] (TCP Port 9442 Closed)
> 2015-10-05 18:20:41+0200 [twisted.web.server.Site] Stopping factory
> <twisted.web.server.Site instance at 0x4a0f488>
> 2015-10-05 18:20:41+0200 [-] Main loop terminated.
>
> Interestingly I've seen that the process that is called by the
> PythonLauncher is
> /data/pvweb/ParaView-4.4.0-Qt4-Linux-64bit/lib/paraview-4.4/pvpython
> /data/pvweb/ParaView-4.4.0-Qt4-Linux-64bit/lib/paraview-4.4/site-packages//paraview/web/pv_web_file_loader.py
> --port 9442 --data-dir /data/pvweb/data -f
>
> I've already tried to modify the javascript in the embed.html code in
> order to "force"  the data file in the command that the server uses to
> launch the script, but the problem of the render window immediately closing
> remains.
> I don't think it's a problem of the configuration, because I am able to
> use the visualization app and load some data.
>
> Any suggestion about this problem? I don't know how to debug further to
> understand if the problem in on the javascript or python side
>
> Best regards
> Livia
>
>
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