#!/sbin/runscript
# pgbouncer	Start the PgBouncer PostgreSQL pooler

opts="start stop reload checkconfig"

depend() {
    need net
    after postgresql
}

checkconfig(){
test -f /etc/pgbouncer.conf
result=$?
eend $result
}

start() {
    checkconfig || return 1
    ebegin "Starting pgbouncer as Postgres"
	
	if [ -f "/var/run/postgresql/pgbouncer.pid" ] ; then
		rm -f "/var/run/postgresql/pgbouncer.pid"
	fi
    PIDFILE="/var/run/postgresql/pgbouncer.pid"
    TIMEOUT=${TIMEOUT:-10}
    PGBOUNCER_OPTS="-d -u postgres /etc/pgbouncer.conf"
    /usr/bin/pgbouncer ${PGBOUNCER_OPTS}
	
	let i=0
	while [ ! -e "${PIDFILE}" ] && [ $i -lt ${TIMEOUT} ]; do
	sleep 1 && i=$(expr $i + 1)
	done
	test $i -le ${TIMEOUT}		
	eend $?
}

stop() {
    ebegin "Stopping pgbouncer"
    start-stop-daemon --stop --quiet --pidfile /var/run/postgresql/pgbouncer.pid
    eend $?
} 
reload() {
    ebegin "Reloading pgbouncer configuration"
    start-stop-daemon --stop --pidfile /var/run/postgresql/pgbouncer.pid --signal HUP
}