1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 <2016> 2017 2018 2019 2020 2021 2022 2023 2024 | Index | 1994 1995 1996 1997 1998 1999 2000 2001 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: Skip updating an output link in aSub ? |
From: | Lingyun Yang <[email protected]> |
To: | Andrew Johnson <[email protected]>, [email protected] |
Cc: | [email protected] |
Date: | Thu, 14 Jan 2016 11:59:57 -0500 |
On 01/13/2016 09:43 PM, Michael Davidsaver wrote:
>> Is there anyway skip updating any/some of the output PVs in the aSub
> routine ?
>
> Nope sorry. At least no directly.
Wrong; as John Priller pointed out (the Wiki documentation indirectly
explains this, but isn't terribly clear about it) returning a non-zero
value from the subroutine tells the record not to put the output links.
The aSub record sometimes does things a bit differently than the other
record types...
- Andrew
--
There are only two hard problems in distributed systems:
2. Exactly-once delivery
1. Guaranteed order of messages
2. Exactly-once delivery
-- Mathias Verraes