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#!/bin/sh
#
#
#___INFO__MARK_BEGIN__
##########################################################################
#
# The Contents of this file are made available subject to the terms of
# the Sun Industry Standards Source License Version 1.2
#
# Sun Microsystems Inc., March, 2001
#
#
# Sun Industry Standards Source License Version 1.2
# =================================================
# The contents of this file are subject to the Sun Industry Standards
# Source License Version 1.2 (the "License"); You may not use this file
# except in compliance with the License. You may obtain a copy of the
# License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
#
# Software provided under this License is provided on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
# WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
# MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
# See the License for the specific provisions governing your rights and
# obligations concerning the Software.
#
# The Initial Developer of the Original Code is: Sun Microsystems, Inc.
#
# Copyright: 2001 by Sun Microsystems, Inc.
#
# All Rights Reserved.
#
##########################################################################
#___INFO__MARK_END__
set +u # don't treat unset parameters as an error
set +e # don't exit on bad command status
ckpt_dir=$3
if [ ! -f $ckpt_dir/ckpt.log ]; then
touch $ckpt_dir/ckpt.log
chmod 666 $ckpt_dir/ckpt.log
fi
if [ "$SGE_TASK_ID" = "undefined" -o "$SGE_TASK_ID" = "" ]; then
jobid=$JOB_ID
jobdir=$JOB_ID.1
else
jobid=$JOB_ID.$SGE_TASK_ID
jobdir=$JOB_ID.$SGE_TASK_ID
fi
#
# create temp directory for holding checkpoint info
#
tmpdir=$ckpt_dir/ckpt.$jobid
mkdir -p $tmpdir
cd $tmpdir
#
# create log file
#
F=$tmpdir/checkpoint.log
touch $F
exec >> $F 2>&1
echo -------------------------------------------------------------
echo `basename $0` called at `date`
echo called by: `id`
echo with args: $*
#
# Get original job_pid and osjobid
#
job_pid=`cat job_pid`
osjobid=`cat osjobid`
# restore the O.S. job identifier to the jobs directory
# NOTE: do we need to restore osjobid?
# NOTE: do we need to restore job_pid?
job_dir=`dirname $JOB_SCRIPT`/../active_jobs/$jobdir
echo original job_pid=$job_pid
echo original osjobid=$osjobid
ls -la $job_dir/job_pid
cat $job_dir/job_pid
ls -la $job_dir/osjobid
cat $job_dir/osjobid
#echo $job_pid > $job_dir/job_pid
#echo $osjobid > $job_dir/osjobid
echo `date +"%D %T"` Job $jobid "(job_pid=$job_pid, osjobid=$osjobid)" restarting >> $ckpt_dir/ckpt.log
#
# If previous restart file exists, we assume that we
# died during a checkpoint and we should recover using
# this file
#
if [ -f chkpnt_$jobid.save ]; then
mv chkpnt_$jobid.save chkpnt_$jobid
fi
#
# Register restart file, just in case it's not registered. This could
# happen if the host died during the last checkpoint
#
echo /usr/bin/rsvresf chkpnt_$jobid
/usr/bin/rsvresf chkpnt_$jobid
#
# Now restart the job and wait for it to complete
#
echo /usr/bin/restart -f -i -w chkpnt_$jobid
/usr/bin/restart -f -i -w chkpnt_$jobid
exit_status=$?
echo Exit status of restart command: $exit_status
# Now be careful: The restart command is the parent process of the restarted
# job. Grid Engine is the parent process of the restart command.
# If the job was killed (probably due to a migration request), we need to
# tell our parent that by killing ourselves. Grid Engine will also detect an
# exit status > 128 analogous to a KILL
#if [ $exit_status = 1 ]
#then
# jstat=`/bin/acctcom -j $job_id -b -p -Z -f -v /usr/adm/acct/day/pacct | $SGE_ROOT/ckpt/cray_parse_job_status $2`
# echo "jobstatus $job_id $2 = $jstat"
# if [ "$jstat" = "" ]
# then
# exit_status=100
# elif [ "$jstat" = "0" ]
# then
# exit_status=0
# else
# exit_status=`expr $jstat + 128`
# fi
#fi
# If killing ourselves didn't help or the exit_status was < 128 exit
# with the exit status of our child
echo `date +"%D %T"` Job $jobid "(job_pid=$job_pid, osjobid=$osjobid) exiting, status=$exit_status" >> $ckpt_dir/ckpt.log
echo Exiting with exit status: $exit_status
exit $exit_status
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