<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one
  or more contributor license agreements.  See the NOTICE file
  distributed with this work for additional information
  regarding copyright ownership.  The ASF licenses this file
  to you under the Apache License, Version 2.0 (the
  "License"); you may not use this file except in compliance
  with the License.  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<project basedir="." name="apache-cassandra-bench"
         xmlns:if="ant:if" xmlns:unless="ant:unless">

    <property name="async-profiler.version" value="2.9"/>
    <condition property="async-profiler.suffix" value="linux-arm64">
        <and>
            <os arch="aarch64"/>
            <isset property="isLinux"/>
        </and>
    </condition>
    <condition property="async-profiler.suffix" value="linux-x64">
        <and>
            <os arch="amd64"/>
            <isset property="isLinux"/>
        </and>
    </condition>
    <condition property="async-profiler.suffix" value="macos">
        <isset property="isMac"/>
    </condition>
    <property name="async-profiler.name" value="async-profiler-${async-profiler.version}-${async-profiler.suffix}"/>
    <property name="async-profiler.base" value="${build.dir}/async-profiler"/>

    <property name="test.profiler.opts.default" value="event=cpu;threads=true;output=flamegraph;simple=true;ann=true"/>
    <property name="test.profiler.output" value="${build.test.dir}/profiler"/>

    <target name="-microbench">
        <jmh/>
    </target>

    <target name="-microbench-with-profiler" depends="-fetch-async-profiler">
        <condition property="test.profiler.opts" value="${test.profiler.opts.default}" else="${profiler.opts}">
            <or>
                <not>
                    <isset property="profiler.opts"/>
                </not>
                <equals arg1="${profiler.opts}" arg2=""/>
            </or>
        </condition>

        <property name="async-profiler.lib.path" value="${async-profiler.base}/build/libasyncProfiler.so"/>

        <mkdir dir="${test.profiler.output}"/>

        <jmh>
            <extra-args>
                <arg value="-prof"/>
                <arg value="async:libPath=${async-profiler.lib.path};dir=${test.profiler.output};${test.profiler.opts}"/>
            </extra-args>
        </jmh>
    </target>

    <macrodef name="jmh">
        <element name="extra-args" optional="true"/>
        <sequential>
            <java classname="org.openjdk.jmh.Main" fork="true" failonerror="true" >
                <classpath>
                    <path refid="cassandra.classpath.test"/>
                    <pathelement location="${test.classes}"/>
                    <pathelement location="${test.conf}"/>
                    <pathelement location="${async-profiler.base}/lib/async-profiler.jar"/>
                    <pathelement location="${async-profiler.base}/lib/converter.jar"/>
                </classpath>

                <jvmarg line="${test-jvmargs}"/>
                <jvmarg line="${java11-jvmargs}"/>

                <arg value="-foe"/>
                <arg value="true"/>
                <arg value="-rf"/>
                <arg value="json"/>
                <arg value="-rff"/>
                <arg value="${build.test.dir}/jmh-result.json"/>
                <arg value="-v"/>
                <arg value="EXTRA"/>

                <arg line="${jmh.args}"/>

                <extra-args/>

                <!-- TODO https://issues.apache.org/jira/browse/CASSANDRA-18873 -->
                <arg value="-e" if:blank="${benchmark.name}"/>
                <arg value="ZeroCopyStreamingBench|MutationBench|FastThreadLocalBench" if:blank="${benchmark.name}"/>

                <arg value=".*microbench.*${benchmark.name}"/>
            </java>
        </sequential>
    </macrodef>

    <target name="-fetch-async-profiler">
        <mkdir dir="${tmp.dir}"/>
        <mkdir dir="${async-profiler.base}"/>

        <antcall target="-fetch-async-profiler-mac" if:true="${isMac}" inheritrefs="true"/>
        <antcall target="-fetch-async-profiler-linux" if:true="${isLinux}" inheritrefs="true"/>

        <move todir="${async-profiler.base}">
            <fileset dir="${async-profiler.base}/${async-profiler.name}">
                <include name="**"/>
            </fileset>
        </move>
        <delete dir="${async-profiler.base}/${async-profiler.name}" includeemptydirs="true"/>
    </target>

    <target name="-fetch-async-profiler-linux">
        <get src="https://github.com/async-profiler/async-profiler/releases/download/v${async-profiler.version}/${async-profiler.name}.tar.gz"
             dest="${tmp.dir}/${async-profiler.name}.tar.gz" retries="3" httpusecaches="true" skipexisting="true"/>
        <gunzip src="${tmp.dir}/${async-profiler.name}.tar.gz" dest="${tmp.dir}/"/>
        <untar src="${tmp.dir}/${async-profiler.name}.tar" dest="${async-profiler.base}/"/>
        <delete file="${tmp.dir}/${async-profiler.name}.tar"/>
    </target>

    <target name="-fetch-async-profiler-mac">
        <get src="https://github.com/async-profiler/async-profiler/releases/download/v${async-profiler.version}/${async-profiler.name}.zip"
             dest="${tmp.dir}/${async-profiler.name}.zip" retries="3" httpusecaches="true" skipexisting="true"/>
        <unzip src="${tmp.dir}/${async-profiler.name}.zip" dest="${async-profiler.base}/"/>
    </target>

</project>
