#! /bin/sh
#
### BEGIN INIT INFO
# Provides:          axyl-lucene
# Required-Start:    $all
# Required-Stop:     $all
# Should-Start:      $all
# Should-Stop:       $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Startup Script for Axyl Lucene Servers
# Description:       This script will start all Lucene servers found at LUCENE_DATA/servers.
### END INIT INFO

set -e

NAME=axyl-lucene
CONF=/etc/axyl/axyl.conf
test -f $CONF || exit 0
. $CONF
[ -z $LUCENE_PORT ] && exit 0
LUCENE_HOME=${AXYL_HOME}/lucene
LUCENE_DATA=${AXYL_DATA}/lucene
DAEMON=${LUCENE_HOME}/bin/${NAME}
test -x $DAEMON || exit 0
test -d ${LUCENE_DATA}/servers || exit 0

THIS=$0
OP=$1
shift
SERVERS=$*
[ "$SERVERS" = "" ] && SERVERS=`ls ${LUCENE_DATA}/servers`

case "$OP" in
  start)
    echo -n "Starting $NAME: "
    for server in $SERVERS; do
      # Check it is a bona-fide Lucene index location..
      if [ -d ${LUCENE_DATA}/servers/$server/index ]; then
        ulimit -n 4096
        echo -n "$server "
        if [ -x /sbin/start-stop-daemon ]; then
          /sbin/start-stop-daemon --start --chuid ${AXUSER} --exec $DAEMON $server
        else
          su - ${AXUSER} -c "${DAEMON} $server"
        fi
        sleep 1
      fi
    done
    echo "done."
    ;;
  stop)
    echo -n "Stopping $NAME: "
    for server in ${SERVERS}; do
      # Check it is a running Lucene server....
      PIDFILE="${LUCENE_DATA}/servers/$server/$server.pid"
      if [ -f $PIDFILE ]; then
        echo -n "$server "
        if [ -x /sbin/start-stop-daemon ]; then
          /sbin/start-stop-daemon --stop --pidfile $PIDFILE --oknodo >/dev/null 2>&1
        else
          kill `cat $PIDFILE`
        fi
        sleep 1
      fi
    done
    echo "done."
    ;;
  restart|force-reload)
    $THIS stop
    sleep 2
    $THIS start
    ;;
  *)
    echo "Usage: $THIS $NAME start|stop|restart"
    exit 1
    ;;
esac

exit 0