#!/bin/bash

set -e

getCurrentTime() {

date +"%s.%3N"

}

runHttpServer() {

./httpsrvimg/bin/java -Dsun.net.httpserver.nodelay=true -m httpsrv/httpsrv.Hello

}

profileHttpServer() {

read line # wait for "ready" line emitted by server

local javaEndTime=$(getCurrentTime)

local statusCode=$(makeCurlRequest)

local curlEndTime=$(getCurrentTime)

echo "$1 $javaEndTime $curlEndTime $statusCode"

pkill java

}

makeCurlRequest() {

curl "http://localhost:8080/" -o /dev/null -s -w "%{http_code}"

}

measureExecutionTimes() {

for i in {1..10}; do

local startTime=$(getCurrentTime)

runHttpServer | profileHttpServer $startTime

done | processTimings

}

processTimings() {

awk '{

d1=$2-$1

d2=$3-$1

s1+=d1

s2+=d2

printf "%f, %f, %d\n", d1, d2, $4

}

END {

printf "---\n%f, %f\n", s1/NR, s2/NR

}'

}

measureExecutionTimes