RE: When to make a service pgm

["Wilt, Charles" <WiltC@xxxxxxxxxx>]

I disagree.

It'd be easy enough to add a wrapper program if you ever needed external access to the functionality.

Just put the routine in a service program.
 
Charles Wilt 
Software Engineer
CINTAS Corporation - IT 92B
513.701.1307

wiltc@xxxxxxxxxx


> -----Original Message-----
> From: midrange-l-bounces@xxxxxxxxxxxx [mailto:midrange-l-
> bounces@xxxxxxxxxxxx] On Behalf Of James Lampert
> Sent: Monday, March 03, 2008 1:29 PM
> To: Midrange Systems Technical Discussion
> Subject: Re: When to make a service pgm
>
> Jeff Young wrote:
> > All -
> > I have a function that will perform DB I/O and possible require a
> display window.
> > This function will accept 1 parameter and return 1 parameter.
> > This function will be called from a number of programs.
> >
> > Should I -
> > A. Make it a service program
> > B. Make it a bound modu[l]e
> > C. Make it a stand alone program called by others as needed.
>
> Well, if there's any possibility of it ever being needed from some
> program that (for whatever reason) HAS to be OPM, or of there ever being
> a need to use it directly from a command line, then option C would make
> these possibilities a lot easier to deal with.
>
> Option B has the advantage of comparative simplicity, but if your
> function is big, and called by a lot of programs, then it's also going
> to be the bulkiest of the three options.
>
> Really, it depends on the circumstances.
>
> --
> James H. H. Lampert
> Touchtone Corporation
>
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