Date: Mon, 5 Apr 2010 09:15:58 -0700
Reply-To: Sterling Paramore <gnilrets@GMAIL.COM>
Sender: "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From: Sterling Paramore <gnilrets@GMAIL.COM>
Subject: Re: Running SAS batch programs asynchronously
In-Reply-To: <p2nce1fb7451004050907uf63b017cx60c7e68d4176acb1@mail.gmail.com>
Content-Type: text/plain; charset=ISO-8859-1
Has anyone had any luck doing this without SAS/CONNECT, without shell acces,
and without the ability to run SYSTASK (locked down by admin)?
-Sterling
On Mon, Apr 5, 2010 at 9:07 AM, Data _null_; <iebupdte@gmail.com> wrote:
> You may want to consider keeping it all in the family with the SAS
> SYSTASK command. I twill allow you do start groups of programs that
> run asynchronously WAIT for them to finish check the STATUS and start
> other jobs asynchronously WAIT check STATUS ...
>
> get the idea.
>
> On 4/5/10, Scott Bass <sas_l_739@yahoo.com.au> wrote:
> > Hi,
> >
> > This post is only tangentially related to SAS; still, I'm hoping someone
> > here can give me some advice (perhaps Richard D. or Alan C.???)
> >
> > Environment: Windows XP, SAS 9.1.3 SP 4, using PC-SAS (DMS/batch),
> > SAS/Connect, LSF is not licensed.
> >
> > Problem Statement/Design Criteria:
> >
> > * SAS programs will be run in batch
> > * I want to run them asynchronously for better overall performance
> > * However, there are dependencies between programs, so I need to wait for
> > each "group" of programs to finish before starting the next "group".
> > * I want to capture the return code (%ERRORLEVEL%) from each batch run
> > * I'm currently approaching this using WSF and JScript, but am also
> willing
> > to use VBScript.
> > * Additional software install on end users machines is not an option,
> which
> > rules out PowerShell, Perl, etc.
> >
> > For example, say I have programs "p1 - p9" in these groups:
> >
> > Group 1: p1 - p4
> > Group 2: p5 - p6 (depends on datasets from p1 - p4
> > Group 3: p7 - p9 (depends on datasets from p5 - p6
> >
> > My vision is generic scripts say "RunAsync.js" and "RunSAS.js" that would
> be
> > called from a "wrapper" script like:
> >
> > RunAsync.js "RunSAS.js p1" "RunSAS.js p2" "RunSAS.js p3" "RunSAS.js p4"
> > //group 1
> > RunAsync.js "RunSAS.js p5" "RunSAS.js p6" //group 2
> > RunAsync.js "RunSAS.js p7" "RunSAS.js p8" "RunSAS.js p9" //group 3
> >
> > RunAsynch.js would pause execution in the calling script until each
> program
> > in the "group" ended. RunSAS.js will still capture %ERRORLEVEL% and echo
> > success/fail messages to the console.
> >
> > If you have any Windows scripts that do something like this, please let
> me
> > know. Alternatively, if you can at least suggest an approach to use,
> that
> > would be great.
> >
> > Thanks,
> > Scott
> >
> > P.S.: My current design thoughts are (but wide open to a better
> approach!):
> >
> > Launch each process named on the RunAsynch command line asynchronously,
> > capture the process id, place the process id into an array, start a loop,
> > sleep for a second or so, poll for the process id to no longer exist,
> save
> > the exit code from the defunct process, delete the defunct process id
> from
> > the array, and end the loop when the array length is zero.
> >
> > However, I'm not sure how to do this esp. in JScript / WMI / etc.
> >
>
|