IMHO, doing a STC won’t make your processing "Online". STC is just a STC -
making your process running under a STC won’t turn it "online".

If you plan to process the "records" one by one, I would advice to use a
transaction system, such as CICS or IMS. Using a STC like you described will
just turn your current process into a "batch process that processes a record
at time". There are several ways to trigger transactions based on events -
just choose one that you have on your installation

If you plan to process the "records" in batches - I would advice do that in
batch. You can trigger batch jobs on most of Scheduling softwares based on
events - even on record arrival or file creation. You can take a look at your
Scheduling software to see what options it has available.

Personally i would use the second approach - doing a batch triggered job. A
batch job can process any "kind" of "file" (seq, vsam, databases) and you can
program nice recovery without creating a maintenance nightmare. The only
exception to this is if you have a business need to process each record as
soon it arrives.

ET Lima


---- Mensagem Original ----
From: "Jan MOEYERSONS" <jan.moeyers...@adelior.be>
To: IBM-MAIN@bama.ua.edu
Sent: Seg, Fevereiro 20, 2012 9:47 am
Subject: Re: Batch process VS Started task

On Sun, 19 Feb 2012 15:25:32 -0600, Magen Margalit <syste...@gmail.com>
wrote:

>One idea that came up is to convert the process to a "self developed" STC
>which will be triggered by a record on an MQ queue and will run as STC all
the
>batch process programs
I think MQ is indeed a very good way to collect these records. You have
plenty of configuration options in there to cater for recoverability (or not,
if you don't need it), etc. And CICS or IMS can be used at the other end to
drain the queue; using MQ triggering it becomes even simpler to start these
processing transactions. Both CICS and IMS can easily handle the number of
transactions and offer excelent recoverability.


>To me it seems like a bad idea because having a "self developed" STC in
production
>create a maintenance gap (and where there is one STC a second one
>will soon to follow...)...
I agree on that. Most shops I know are working to eliminate as much as
possible the home-grown stuff for exactly that reason: maintenance
headache...


>Are there any "self developed" STC's at your shop?
We do have one. It caters for a very specific need of authentication in a
client/server context. And each time we upgrade z/OS, we spend a lot of time
testing...


Cheers,

Jantje.

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