#!/bin/bash
# Run the C++ topic test

# Clean up old log files
rm -f subscriber_*.log 

# Defaults values 
SUBSCRIBERS=10
MESSAGES=2000
BATCHES=10

while getopts "s:m:b:" opt ; do
    case $opt in
	s) SUBSCRIBERS=$OPTARG ;;
	m) MESSAGES=$OPTARG ;;
	b) BATCHES=$OPTARG ;;
	?)
	    echo "Usage: %0 [-s <subscribers>] [-m <messages.] [-b <batches>]"
	    exit 1
	    ;;
    esac
done

subscribe() {
    echo Start subscriber $1
    LOG="subscriber_$1.log"
    ./topic_listener > $LOG 2>&1 && rm -f $LOG 
}

publish() {
    ./topic_publisher -messages $MESSAGES -batches $BATCHES -subscribers $SUBSCRIBERS
}

for ((i=$SUBSCRIBERS ; i--; )); do
    subscribe $i &
done

publish 2>&1 || exit 1