#!/bin/bash

SRC=$1
DST=$2
EXCLUDE_LIST="$3"

move_task()
{
	local ret

	for pid in $1
	do
		echo "${EXCLUDE_LIST}" | grep -w -q $pid
		if [ $? -eq 0 ]; then
			continue
		fi
		echo -n "$pid "
		/bin/echo $pid >$2/tasks 2>/dev/null
	done
	echo ""
}

stopflag=0

interrupt()
{
	stopflag=1
}

trap interrupt INT

while [ $stopflag -ne 1 ]
do
	echo "----- `date` -----"
	move_task "`cat ${SRC}/tasks`" ${DST}
	TMP=${SRC}
	SRC=${DST}
	DST=${TMP}
done