make_report.sh

#!/bin/bash
#
# Copyright (c) 2021-2022, Azul Systems
#
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# modification, are permitted provided that the following conditions are met:
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#   list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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#   this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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BASE_DIR=$(cd $(dirname $0); pwd)

REPORT_DIR=${REPORT_DIR:-report}
HEAP=${HEAP:-8g}

while [[ "${1}" == *=* ]]
do
    export "${1}"
    echo "Exported: '${1}'"
    shift
done

RES_DIR=${RES_DIR:-${1:-.}}

metricsJsons=()

find_metrics() {
    local res_dir=$1
    local metrics=$( find "${res_dir}" -type f -name "metrics.json" | sort )
    while read r
    do
        echo "Found metrics: ${r} ..."
        metricsJsons+=( "${r}" )
    done << EOF
${metrics}
EOF
}

if [[ -z "${1}" ]]
then
    find_metrics .
else
    while [[ -n "$1" ]]
    do
    find_metrics "$1"
    shift
    done
fi

if [[ -f "${metricsJsons[0]}" ]]
then
    echo "Generating report based on ${#metricsJsons[@]} metrics..."
    java -Xmx${HEAP} -Xms${HEAP} -jar ${BASE_DIR}/target/tussle-framework-*.jar Reporter "${REPORT_DIR}" "${metricsJsons[@]}"
else
    echo "No metrics found"
fi