EPICS Home EPICS Controls Argonne National Laboratory

Experimental Physics and
Industrial Control System

Format page
for printing


Search Tech-talk
2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  <2019>  2020  2021  2022  2023  2024  Index 2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  <2019>  2020  2021  2022  2023  2024 
<== Date ==> <== Thread ==>
Subject: Re: 'Request' support in qsrv
From: Ralph Lange via Core-talk <[email protected]>
To: EPICS Core Talk <[email protected]>
Date: Mon, 14 Jan 2019 21:19:05 +0100
On Mon, 14 Jan 2019 at 20:22, Johnson, Andrew N. via Core-talk <[email protected]> wrote:
On 1/14/19 11:13 AM, Michael Davidsaver via Core-talk wrote:
> On 1/14/19 8:30 AM, Ralph Lange via Core-talk wrote:
>> Make that a client that only wants to check the metadata of a huge image (e.g. to decide on the image size if it wants to read the image data itself), and it's not silly anymore.
> This seems hypothetical.  Has anyone ever wanted to do this?  What was the motivation?

Exactly that, we had an areaDetector-connected camera on a system with a limited bandwidth,
[...]

Isn't that discussion a call for a PVA standard "server capabilities" structure that every PVA server must implement and that - among other things like operational limits - contains a list of supported features?

~Ralph
References:
'Request' support in qsrv Kasemir, Kay via Core-talk
Re: 'Request' support in qsrv Michael Davidsaver via Core-talk
Re: 'Request' support in qsrv Kasemir, Kay via Core-talk
Re: 'Request' support in qsrv Ralph Lange via Core-talk
Re: 'Request' support in qsrv Michael Davidsaver via Core-talk
Re: 'Request' support in qsrv Johnson, Andrew N. via Core-talk
Navigate by Date:
Prev: Re: 'Request' support in qsrv Johnson, Andrew N. via Core-talk
Next: RE: 'Request' support in qsrv tom.cobb--- via Core-talk
Index: 2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  <2019>  2020  2021  2022  2023  2024 
Navigate by Thread:
Prev: Re: 'Request' support in qsrv Johnson, Andrew N. via Core-talk
Next: Build failed in Jenkins: epics-base-3.15-sol #177 APS Jenkins via Core-talk
Index: 2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  <2019>  2020  2021  2022  2023  2024 
ANJ, 15 Jan 2019 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·