#!/bin/bash

. /etc/init.d/functions

INSTANCE=$2
JETTY_PORT=$3
STOP_PORT=$4
DIR=$5

PIDFILE="$DIR/$INSTANCE.pid"
LOGFILE="/var/log/solr/$INSTANCE.log"

RETVAL=0
OPTIONS="-DSTOP.PORT=$STOP_PORT -Djetty.port=$JETTY_PORT -DSTOP.KEY=stopkey"
# -Xmx1024m
JAVA="/usr/bin/java"

start() {
        echo -n $"Starting solr ($INSTANCE)"
        if [ ! -f $PIDFILE ]; then
                echo "starting Solr" >> $LOGFILE
                cd $DIR
                find solr -type f -name write.lock -exec rm -f {} \;
                java $OPTIONS -jar $DIR/start.jar 2>> $LOGFILE >> $LOGFILE < /dev/null &
                echo $! > $PIDFILE
        else
                echo "Solr already running!"
        fi
        RETVAL=$?
        echo
        return $RETVAL
}

stop() {
        echo -n $"Stopping solr ($INSTANCE)"
        if [ -f $PIDFILE ]; then
                kill `cat $PIDFILE`
                rm -f $PIDFILE
        fi
        RETVAL=$?
        echo
        return $RETVAL
}

if [ `whoami` != "solr" ]; then
        runuser solr $0 $*
        exit $?
fi

if [ -z "$INSTANCE" ]; then
        echo $"Usage: $0 {start|stop} <instance> [<jetty port>] [<stop port>]"
        exit 1
fi

case "$1" in
  start)
        if [ -z "$STOP_PORT" ]; then
          echo $"Usage: $0 {start|stop} <instance> [<jetty port>] [<stop port>]"
          exit 1
        fi

        start
        ;;
  stop)
        stop
        ;;
  *)
        echo $"Usage: $0 {start|stop} <instance> <jetty port> <stop port>"
        RETVAL=1
esac

exit $RETVAL