× The internal search function is temporarily non-functional. The current search engine is no longer viable and we are researching alternatives.
As a stop gap measure, we are using Google's custom search engine service.
If you know of an easy to use, open source, search engine ... please contact support@midrange.com.


  • Subject: RE: RE: Triggers & AGs
  • From: "Stone, Brad V (TC)" <bvstone@xxxxxxxxxxxxxx>
  • Date: Tue, 27 Jan 1998 8:16 -0600

I just ran down my call stack and all "Q" programs are running in the   
default ag.  I guess I don't understand why you think that this QDBPUT   
wouldn't be running in your default activation group unless it was called   
from an ILE program that wasn't running in the def. ag.

Brad

 ----------
From:  David Morris
Sent:  Monday, January 26, 1998 8:11 PM
To:  bvstone
Subject:  Re: RE: Triggers & AGs


Brad,

I should have been clearer.  The trigger program will be call by a   
program
with a name like "QDBPUT".  If you display "QDBPUT" it is an OPM program
running in the system state.  The ILE manual says that the activation   
group
for *CALLER is derived by the
calling program.  In this case an OPM program.  Is it ignored?  Does the
invocation procedure run down the stack to the first non-system program?   
 If
so why does QCMD not behave this way?  Where is this behavior documented?

Thanks for the help,

David Morris

>>> "Stone, Brad V (TC)" <bvstone@Taylorcorp.com> 01/26 3:31 PM >>>
What john is saying is that the trigger can be fired from a number of
places.  And if the first program is running in the default activation
group, the trigger will be called in the default activation group.  If
the same job runs a program in a different ag (lets say AGOE) that fires   
the
trigger, the trigger will be fired in the same ag (AGOE) as that program,
therefore having more than one instance of the program in memory.

Of course in the second case it wouldn't be called by an OPM.

Brad


 ----------
From:  David Morris
Sent:  Monday, January 26, 1998 4:02 PM
To:  bvstone
Subject:  Re: Triggers & AGs


Jon,

I am starting to get confused.  How does the system determine the
activation group for programs and service programs that specify *CALLER?   
 The
trigger is called by an OPM program.  Why doesn't it run in the default
activation group when *CALLER is specified?  Are system state programs
ignored?  If they are why does QC
MD not behave this way?  What about QCMDEXC?  It is supposed to be   
ignored in
the stack.

I haven't noticed any exceptions listed in any manual.  If these are
exceptions where are they documented?

Thanks,

David Morris

>>> Jon Paris <paris@ca.ibm.com> 01/26 11:41 AM >>>
>> "I have a trigger program .... trigger pgm is also specified as
Activation Group (*Caller). Inside my trigger, I do a Return without   
setting
on LR  and leaving my Sales & Marketing files open. Am I correct to   
assume
that my files remain open on subsequent firings of the trigger (during   
the
life of the job unless I re
claim the AG)." <<

You are correct - you should also be aware that by using *CALLER ou have
opened up the possibility that the trigger program can have multiple
invocations active at any one time (i.e. one in each AG - including the
default - that it gets called in).  This
 may not be what you want.

Jon Paris - AS/400 AD Market Support - paris@ca.ibm.com
Phone: (416) 448-4019   -   Fax: (416) 448-4414

                                                                            
     

                                                                            
     

                                                                            
     

                      

                                                                            
     

                                                                            
     

                                                                            
     

                      

     

                                                                            
     

                                                                            
     

                                                                            
     

                      

                                                                            
     

                                                                            
     

                                                                      !
                                                                            
     

                                                                            
     

                                                                            
     

                      

                                                                            
     

                                                                            
     

                                                                            
     

                      

     

                                                                            
     

                                                                            
     

                                                                            
     

                      

                                                                            
     

                                                                            
     

                                                                      !
                                                                            
     

                                                                            
     

                                                                            
     

                      

                                                                            
     

                                                                            
     

                                                                            
     

                      

     

                                                                            
     

                                                                            
     

                                                                            
     

                      

                                                                            
     

                                                                            
     

                                                                      !
                                                                            
     

                                                                            
     

                                                                            
     

                      

                                                                            
     

                                                                            
     

                                                                            
     

                      

     

                                                                            
     

                                                                            
     

                                                                            
     

                      

                                                                            
     

                                                                            
     

                                                                      !
                                                                            
     

                                                                            
     

                                                                            
     

                      

                                                                            
     

                                                                            
     

                                                                       

+---
| This is the Midrange System Mailing List!
| To submit a new message, send your mail to "MIDRANGE-L@midrange.com".
| To unsubscribe from this list send email to   
MIDRANGE-L-UNSUB@midrange.com.
| Questions should be directed to the list owner/operator:   
david@midrange.com
+---


+---
| This is the Midrange System Mailing List!
| To submit a new message, send your mail to "MIDRANGE-L@midrange.com".
| To unsubscribe from this list send email to MIDRANGE-L-UNSUB@midrange.com.
| Questions should be directed to the list owner/operator: david@midrange.com
+---


As an Amazon Associate we earn from qualifying purchases.

This thread ...


Follow On AppleNews
Return to Archive home page | Return to MIDRANGE.COM home page

This mailing list archive is Copyright 1997-2024 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].

Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.