start stop delayed_job with monit

#! /bin/sh
set_path="cd /var/www/shk/shared/bin"

case "$1" in
  start)
        echo -n "Starting delayed_job: "
                su - deployer -c "$set_path; RAILS_ENV=staging delayed_job start" >> /var/www/shk/shared/log/delayed_job.log 2>&1
        echo "done."
        ;;
  stop)
        echo -n "Stopping delayed_job "
                su - deployer -c "$set_path; RAILS_ENV=staging delayed_job stop" >> /var/www/shk/shared/log/delayed_job.log 2>&1
        echo "done."
        ;;
      *)
            N=/etc/init.d/delayed_job
            echo "Usage: $N {start|stop}" >&2
            exit 1
            ;;
    esac

    exit 0

chmod +x /etc/init.d/delayed_job

#
#       delayed_job
#
check process delayed_job with pidfile /var/www/shk/shared/tmp/pids/delayed_job.pid
        start program = "/etc/init.d/delayed_job start"
        stop program = "/etc/init.d/delayed_job stop"
        if mem is greater than 300.0 MB for 1 cycles then restart
        if cpu is greater than 50% for 2 cycles then alert
        if cpu is greater than 80% for 3 cycles then restart
        group background