#!/sbin/runscript

NICENESS="1"
YACY_HOME=/opt/yacy
YACY_USER=yacy
JAVA_OPTIONS="-Xmx128M"

depend() {
    need net
}

cd $YACY_HOME

JAVA="$(java-config --java)"

CLASSPATH=""
test -e lib/ && for N in `ls -1 lib/*.jar`; do CLASSPATH="$CLASSPATH$N:"; done
test -e libx/ && for N in `ls -1 libx/*.jar`; do CLASSPATH="$CLASSPATH$N:"; done

CLASSES="${JAVA_OPTIONS} -classpath classes:htroot:$CLASSPATH"

if [ -n "${NICENESS}" ] ; then
        NICE="nice -n ${NICENESS}"
fi

start() {
        ebegin "Starting yacy"

        # without logging in file
        ${NICE} sudo -u ${YACY_USER} ${JAVA} ${CLASSES} yacy &> /dev/null &

        # with logging in file (debugging)
        #${NICE} sudo -u ${YACY_USER} ${JAVA} java ${CLASSES} yacy &> yacy.log &

        eend $return
}

stop() {
        ebegin "Shutting down yacy"

        ${NICE} sudo -u ${YACY_USER} ${JAVA} ${CLASSES} yacy -shutdown &> /dev/null

        max=`grep "^maxWaitingWordFlush=" DATA/SETTINGS/httpProxy.conf | cut -d "=" -f 2`
        wait=`expr \( ${max} + 1 \) / 2`

        einfo "Info: maxWaitingWordFlush=${max}"
        einfon "Waiting ."
        cnt=0
        while ( ps aux | grep -v 'grep' | grep -- "${CLASSES}" &> /dev/null )
        do
                        cnt=`expr $cnt + 1`
                        if [ $cnt -gt ${wait} ]
                        then
                                        eend 1 "Failed."
                                        break
                        fi
                        sleep 2
                        echo -n "."
        done
        echo "done."
        eend $?
}