#!/bin/bash

function runNoInstrumentation {
    # No instrumentation
    info " # ${i}.$RECURSION_DEPTH.${k} "${TITLE[$k]}
    echo " # ${i}.$RECURSION_DEPTH.${k} "${TITLE[$k]} >>${BASE_DIR}/inspectIT.log
    ${JAVA_BIN} ${JAVA_ARGS_NOINSTR} ${JAR} \
        --output-filename ${RAWFN}-${i}-$RECURSION_DEPTH-${k}.csv \
        --total-calls ${TOTAL_NUM_OF_CALLS} \
        --method-time ${METHOD_TIME} \
        --total-threads ${THREADS} \
        --recursion-depth ${RECURSION_DEPTH} \
        ${MORE_PARAMS} &> ${RESULTS_DIR}/output_"$i"_"$RECURSION_DEPTH"_$k.txt
}

function runInspectITDeactivated {
    k=`expr ${k} + 1`
    info " # ${i}.$RECURSION_DEPTH.${k} "${TITLE[$k]}
    echo " # ${i}.$RECURSION_DEPTH.${k} "${TITLE[$k]} >>${BASE_DIR}/inspectIT.log
    sleep $SLEEP_TIME
    ${JAVA_BIN} ${JAVA_ARGS_INSPECTIT_DEACTIVATED} ${JAR} \
        --output-filename ${RAWFN}-${i}-$RECURSION_DEPTH-${k}.csv \
        --total-calls ${TOTAL_NUM_OF_CALLS} \
        --method-time ${METHOD_TIME} \
        --total-threads ${THREADS} \
        --recursion-depth ${RECURSION_DEPTH} \
        --force-terminate \
        ${MORE_PARAMS} &> ${RESULTS_DIR}/output_"$i"_"$RECURSION_DEPTH"_$k.txt
    sleep $SLEEP_TIME
}

function runInspectITNullWriter {
    k=`expr ${k} + 1`
    info " # ${i}.$RECURSION_DEPTH.${k} "${TITLE[$k]}
    echo " # ${i}.$RECURSION_DEPTH.${k} "${TITLE[$k]} >>${BASE_DIR}/inspectIT.log
    sleep $SLEEP_TIME
    ${JAVA_BIN} ${JAVA_ARGS_INSPECTIT_NULLWRITER} ${JAR} \
        --output-filename ${RAWFN}-${i}-$RECURSION_DEPTH-${k}.csv \
        --total-calls ${TOTAL_NUM_OF_CALLS} \
        --method-time ${METHOD_TIME} \
        --total-threads ${THREADS} \
        --recursion-depth ${RECURSION_DEPTH} \
        --force-terminate \
        ${MORE_PARAMS} &> ${RESULTS_DIR}/output_"$i"_"$RECURSION_DEPTH"_$k.txt
    sleep $SLEEP_TIME
}


function runInspectITZipkin {
    # InspectIT (minimal)
    k=`expr ${k} + 1`
    info " # ${i}.$RECURSION_DEPTH.${k} "${TITLE[$k]}
    echo " # ${i}.$RECURSION_DEPTH.${k} "${TITLE[$k]} >>${BASE_DIR}/inspectIT.log
    startZipkin
    sleep $SLEEP_TIME
    ${JAVA_BIN} ${JAVA_ARGS_INSPECTIT_ZIPKIN} ${JAR} \
        --output-filename ${RAWFN}-${i}-$RECURSION_DEPTH-${k}.csv \
        --total-calls ${TOTAL_NUM_OF_CALLS} \
        --method-time ${METHOD_TIME} \
        --total-threads ${THREADS} \
        --recursion-depth ${RECURSION_DEPTH} \
        --force-terminate \
        ${MORE_PARAMS} &> ${RESULTS_DIR}/output_"$i"_"$RECURSION_DEPTH"_$k.txt
    stopBackgroundProcess
    sleep $SLEEP_TIME
}

function runInspectITPrometheus {
    # InspectIT (minimal)
    k=`expr ${k} + 1`
    info " # ${i}.$RECURSION_DEPTH.${k} "${TITLE[$k]}
    echo " # ${i}.$RECURSION_DEPTH.${k} "${TITLE[$k]} >>${BASE_DIR}/inspectIT.log
    startPrometheus
    sleep $SLEEP_TIME
    ${JAVA_BIN} ${JAVA_ARGS_INSPECTIT_PROMETHEUS} ${JAR} \
        --output-filename ${RAWFN}-${i}-$RECURSION_DEPTH-${k}.csv \
        --total-calls ${TOTAL_NUM_OF_CALLS} \
        --method-time ${METHOD_TIME} \
        --total-threads ${THREADS} \
        --recursion-depth ${RECURSION_DEPTH} \
        --force-terminate \
        ${MORE_PARAMS} &> ${RESULTS_DIR}/output_"$i"_"$RECURSION_DEPTH"_$k.txt
    stopBackgroundProcess
    sleep $SLEEP_TIME
}

function cleanup {
	[ -f "${BASE_DIR}/hotspot.log" ] && mv "${BASE_DIR}/hotspot.log" "${RESULTS_DIR}/hotspot-${i}-${j}-${k}.log"
	echo >> "${BASE_DIR}/inspectIT.log"
	echo >> "${BASE_DIR}/inspectIT.log"
	sync
	sleep "${SLEEP_TIME}"
}

function getSum {
  awk '{sum += $1; square += $1^2} END {print "Average: "sum/NR" Standard Deviation: "sqrt(square / NR - (sum/NR)^2)" Count: "NR}'
}

JAVA_BIN=""

BASE_DIR=$(pwd)
RSCRIPT_PATH="../stats.csv.r"

source ../common-functions.sh
source labels.sh

checkMoobenchApplication

getInspectItAgent

#MORE_PARAMS="--quickstart"
MORE_PARAMS="${MORE_PARAMS}"

TIME=`expr ${METHOD_TIME} \* ${TOTAL_NUM_OF_CALLS} / 1000000000 \* 4 \* ${RECURSION_DEPTH} \* ${NUM_OF_LOOPS} + ${SLEEP_TIME} \* 4 \* ${NUM_OF_LOOPS}  \* ${RECURSION_DEPTH} + 50 \* ${TOTAL_NUM_OF_CALLS} / 1000000000 \* 4 \* ${RECURSION_DEPTH} \* ${NUM_OF_LOOPS} `
info "Experiment will take circa ${TIME} seconds."

info "Removing and recreating '${RESULTS_DIR}'"
rm -rf "${RESULTS_DIR}" && mkdir -p "${RESULTS_DIR}"

# Clear inspectit.log and initialize logging
rm -f "${BASE_DIR}/inspectIT.log"
touch "${BASE_DIR}/inspectIT.log"

JAVA_ARGS="-server"
JAVA_ARGS="${JAVA_ARGS} -Xms1G -Xmx2G"
JAVA_ARGS="${JAVA_ARGS} -verbose:gc "
JAR="-jar MooBench.jar --application moobench.application.MonitoredClassSimple"

JAVA_ARGS_NOINSTR="${JAVA_ARGS}"
JAVA_ARGS_LTW="${JAVA_ARGS} -javaagent:${BASE_DIR}/agent/inspectit-ocelot-agent-1.11.1.jar -Djava.util.logging.config.file=${BASE_DIR}/config/logging.properties"
JAVA_ARGS_INSPECTIT_DEACTIVATED="${JAVA_ARGS_LTW} -Dinspectit.service-name=moobench-inspectit -Dinspectit.exporters.metrics.prometheus.enabled=false -Dinspectit.exporters.tracing.zipkin.enabled=false -Dinspectit.config.file-based.path=${BASE_DIR}/config/onlyInstrument/"
JAVA_ARGS_INSPECTIT_NULLWRITER="${JAVA_ARGS_LTW} -Dinspectit.service-name=moobench-inspectit -Dinspectit.exporters.metrics.prometheus.enabled=false -Dinspectit.exporters.tracing.zipkin.enabled=false -Dinspectit.config.file-based.path=${BASE_DIR}/config/nullWriter/"
JAVA_ARGS_INSPECTIT_ZIPKIN="${JAVA_ARGS_LTW} -Dinspectit.service-name=moobench-inspectit -Dinspectit.exporters.metrics.prometheus.enabled=false -Dinspectit.exporters.tracing.zipkin.url=http://127.0.0.1:9411/api/v2/spans -Dinspectit.config.file-based.path=${BASE_DIR}/config/zipkin/"
JAVA_ARGS_INSPECTIT_PROMETHEUS="${JAVA_ARGS_LTW} -Dinspectit.service-name=moobench-inspectit -Dinspectit.exporters.metrics.zipkin.enabled=false -Dinspectit.exporters.metrics.prometheus.enabled=true -Dinspectit.config.file-based.path=${BASE_DIR}/config/prometheus/"

echo "RESULTS_DIR: ${RESULTS_DIR}"
echo "RAWFN: $RAWFN"
writeConfiguration

## Execute Benchmark
for ((i=1;i<=${NUM_OF_LOOPS};i+=1)); do
    k=0
    info "## Starting iteration ${i}/${NUM_OF_LOOPS}"
    echo "## Starting iteration ${i}/${NUM_OF_LOOPS}" >> "${BASE_DIR}/inspectIT.log"

    runNoInstrumentation
    cleanup

    runInspectITDeactivated
    cleanup
    
    runInspectITNullWriter
    cleanup

    runInspectITZipkin
    cleanup
    
    runInspectITPrometheus
    cleanup
    
    printIntermediaryResults
done

mv "${BASE_DIR}/inspectIT.log" "${RESULTS_DIR}/inspectIT.log"
[ -f "${RESULTS_DIR}/Hotspot-1-${RECURSION_DEPTH}-1.log" ] && grep "<task " ${RESULTS_DIR}/hotspot-*.log > "${RESULTS_DIR}/log.log"
[ -f "${BASE_DIR}/errorlog.txt" ] && mv "${BASE_DIR}/errorlog.txt" "${RESULTS_DIR}"

# Create R labels
LABELS=$(createRLabels)
run-r

## Clean up raw results
zip -jqr "${RESULTS_DIR}/results.zip" ${RAWFN}*
rm ${RAWFN}*