Experimental Physics and
Industrial Control System

Andrew Johnson <[email protected]> · Mon, 15 Dec 2014 10:25:55 -0600

Hi Walter,

On 12/15/2014 08:22 AM, Walter Werner wrote:
> 2014-12-12 17:44 GMT+01:00 Andrew Johnson <[email protected]>:
>> Do you have a connection callback handler for your PVs? If not,
>> supplying one may prevent some of the disconnect messages (and permit
>> your code to find out when it should stop trying to access the PV values).
> 
> Yes, i do have the connection handler. And i try to recoonect the pv
> if the connection is lost. As far as i know the PV class does not
> reconnect automatically. My problem was more a cosmetic nature for the
> end user. It looks not very nice if some exception is printed on the
> console, although i already take care of it.

I'm not a pyepics expert so I might be wrong about how to use it, but
the underlying CA library *does* reconnect channels automatically as
soon as the IOC comes back online, so you might want to double-check
that part of your code just to make sure.

- Andrew
-- 
People everywhere confuse what they read in newspapers with news.
-- A. J. Liebling

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System