#!/bin/bash

# send to ip address of worker node 2
#con=$1 # number of concurrency requests
duration=60
numOfRequest=50000
Port=$1
con1=$2
con2=$3
con3=$4
eva_case=$5
HOSTNAMES=("node1" "node2" "node3")

rm eva_all_notEqualTraffic_$eva_case
touch eva_all_notEqualTraffic_$eva_case

rm log_node1
rm log_node2
rm log_node3

ab -c $con1 -t $duration -n $numOfRequest http://node1:$Port/ > log_node1 &
ab -c $con2 -t $duration -n $numOfRequest http://node2:$Port/ > log_node2 &
ab -c $con3 -t $duration -n $numOfRequest http://node3:$Port/ > log_node3 &

sleep 70

for HOST in ${HOSTNAMES[@]}
do

        sum=0
        sum_mean=0
        sum_sd=0
        nr=`cat log_$HOST | grep "Requests per second" | sed 's/[^0-9.]*//g'`

        sum=`echo $sum + $nr | bc`

        totaltime=`cat log_$HOST | grep "Total:"`

        mean=`echo $totaltime | awk '{print $3}'`

        sum_mean=`echo $sum_mean + $mean | bc`

        sd=`echo $totaltime | awk '{print $4}'`

        sum_sd=`echo $sum_sd + $sd | bc`

        echo "$HOST ${sum} ${sum_mean} ${sum_sd}" >> eva_all_notEqualTraffic_$eva_case
done