Listing 2

#
# onitego.sh: Version 2.0  2/27/92  by Leor Zolman
#
# Run scheduled overnite jobs (queued up in jobs subdirectories)
#
# usage:
#   onitego.sh >>/usr/spool/onite/onite.log 2>&1
#   (place in root's cron table, schedule for once/twice nightly)
#

PATH=/bin:/usr/bin:/usr/local:/etc      # Check all the usual places
debug=N
NPRIORITIES=7
NTOLEAVE=50                 # number of files to leave in jobsdone/stdout

if [ $debug = Y ]; then
SPOOLDIR=.
else
SPOOLDIR=/usr/spool/onite
fi

LOCKFILE=$SPOOLDIR/Onite.LOCK
DBPATH=.:/u4/data; export DBPATH
INFORMIDIR=/usr/informix; export INFORMIXDIR
PATH=.:/bin:/usr/bin:/usr/local:/etc:$INFORMIXDIR/bin; export PATH

cd $SPOOLDIR

if [ -r $LOCKFILE ]
then
exit 0          # if still running previous batch, quit
fi

FoundAnyYet=N       # no jobs encountered yet

priority=1
while [ $priority -le $NPRIORITIES ]
do
if [ `/usr/local/checknum \`ls jobs/P$priority | wc\`` -ne 0 ]
then
if [ $FoundAnyYet = N ]; then
echo "`date \"+%D (%r)\"`: Beginning run."
trap "rm $LOCKFILE; exit 1" 1 2 3 9 14 15
touch $LOCKFILE         # create lock file
FoundAnyYet=Y
fi

for jobfile in jobs/P$priority/*
do
echo "   `date \"+%r\"`:  Processing $jobfile"
name=`basename $jobfile`
sh <$jobfile >stdout/$name 2>&1
mv $jobfile jobsdone
done
fi
priority=`expr $priority + 1`
done

if [ $FoundAnyYet = Y ]; then
fleave.sh jobsdone $NTOLEAVE    # delete all but newest 50 job files
fleave.sh stdout $NTOLEAVE      # delete all but newest 50 std output files
rm $LOCKFILE

echo "   `date \"+%r\"`:  Done."
echo
else
echo "`date \"+%D (%r)\"`: No jobs spooled; no action taken."
echo
fi