#!/bin/sh
LINECOUNT=linecount.jtot
UNIXTIMEA=utimea.jtot
UNIXTIMEZ=utimez.jtot
DATETIMEA=ymda.jtot
DATETIMEZ=ymdz.jtot
ELAPSEDSEC=elapsedsec.jtot
ELAPSEDHMS=elapsedhms.jtot
RESPONSEAV=response.jtot
OUTFILE=jtl-file-totals.txt

echo "Gathering data .."

echo -n "$LINECOUNT"
wc -l */*/*jtl | awk '{print $2 "\t" $1}' > $LINECOUNT
if [ ! -s $LINECOUNT ] ; then echo "file empty!" ; exit 1 ; fi

echo -n " $UNIXTIMEA"
for fl in `ls */*/*jtl`; do sed -n '2 p' $fl|cut -c -10; done > $UNIXTIMEA

echo -n " $UNIXTIMEZ"
for fl in `ls */*/*jtl`; do tail -1 $fl|cut -c -10; done > $UNIXTIMEZ 

echo -n " $DATETIMEA"
for ut in `cat $UNIXTIMEA`; do utime2ymd $ut; done > $DATETIMEA 

echo -n " $DATETIMEZ"
for ut in `cat $UNIXTIMEZ`; do utime2ymd $ut; done > $DATETIMEZ

echo -n " $ELAPSEDSEC"
[ -f $ELAPSEDSEC ] && { rm $ELAPSEDSEC ; }
flcount=`wc -l $DATETIMEA|awk '{print $1}'`
line=1
while [ $line -le $flcount ]
do  
    begin=`sed -n "$line p" $UNIXTIMEA`
    end=`sed -n "$line p" $UNIXTIMEZ`
    elapsed=`echo "$end - $begin" | bc -l`
    echo "$elapsed" >> $ELAPSEDSEC
    line=$(($line+1))
done

echo -n " $ELAPSEDHMS"
for sectot in `cat $ELAPSEDSEC`
do 
    blob=`utime2ymd $sectot gmt`
    hh=`echo $blob|cut -c10,11`
    mm=`echo $blob|cut -c12,13`
    ss=`echo $blob|cut -c14,15`
    echo "$hh:$mm:$ss"
done > $ELAPSEDHMS

echo -n " $RESPONSEAV"
[ -f $RESPONSEAV ] && { rm $RESPONSEAV ; }
for fl in `ls */*/*jtl`
do    
    FLWORKING=/tmp/jtlsum.$$
    sed -n '2,$ p' $fl > $FLWORKING
    sum=`awk -F',' '{ print "a = a + " $2 "; a" }' $FLWORKING | bc -l | tail -1`
    n=`wc -l $FLWORKING|awk '{print $1}'`
    avg=`echo "$sum / $n" | bc -l | awk '{printf "%0.2f",$1}'`
    echo $avg >> $RESPONSEAV
    rm $FLWORKING
done

echo -e "\n\nWriting output file .."
echo -e "JMeter-Output-file,total-throughput,start,end,elapsed-sec,elapsed-hms,response-av" \
    > $OUTFILE
paste -d ',' $LINECOUNT $DATETIMEA $DATETIMEZ $ELAPSEDSEC $ELAPSEDHMS $RESPONSEAV \
    | tr "\t" "," >> $OUTFILE
rm *jtot 

echo $OUTFILE
echo "done."