PROG=lab-1.0.jar
PIDFILE=/home/wwwroot/application/lab.pid
#JAVA_HOME=/data/jdk1.8.0_45
status() {
if [ -f $PIDFILE ]; then
PID=$(cat $PIDFILE)
if [ ! -x /proc/${PID} ]; then
return 1
else
return 0
fi
else
return 1
fi
}
case "$1" in
start)
status
RETVAL=$?
if [ $RETVAL -eq 0 ]; then
echo "$PIDFILE exists, process is already running or crashed"
exit 1
fi
echo "Starting $PROG ..."
$JAVA_HOME/bin/java -server -Xms128m -Xmx2048m -XX:PermSize=512M -XX:MaxPermSize=1024M -XX:ReservedCodeCacheSize=48M -Duser.timezone=GMT+08 -jar $PROG &
RETVAL=$?
if [ $RETVAL -eq 0 ]; then
echo "$PROG is started"
echo $! > $PIDFILE
exit 0
else
echo "Stopping $PROG"
rm -f $PIDFILE
exit 1
fi
;;
stop)
status
RETVAL=$?
if [ $RETVAL -eq 0 ]; then
echo "Shutting down $PROG"
kill `cat $PIDFILE`
RETVAL=$?
if [ $RETVAL -eq 0 ]; then
rm -f $PIDFILE
else
echo "Failed to stopping $PROG"
fi
fi
;;
status)
status
RETVAL=$?
if [ $RETVAL -eq 0 ]; then
PID=$(cat $PIDFILE)
echo "$PROG is running ($PID)"
else
echo "$PROG is not running"
fi
;;
restart)
$0 stop
$0 start
;;
*)
echo "Usage: $0 {start|stop|restart|status}"
;;
esac
