<!--
   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 name="Pig" default="jar">

    <!-- Load all the default properties, and any the user wants    -->
    <!-- to contribute (without having to type -D or edit this file -->
    <property file="${user.home}/build.properties" />
    <property file="${basedir}/build.properties" />

    <!-- name and version properties -->
    <property name="name" value="pig" />
    <property name="Name" value="Pig" />
    <property name="version" value="0.1.1-dev" />
    <property name="final.name" value="${name}-${version}" />

    <!-- source properties -->
    <property name="lib.dir" value="${basedir}/lib/" />
    <property name="src.dir" value="${basedir}/src/" />
    <property name="src.lib.dir" value="${basedir}/lib-src/" />
    <property name="src.gen.dir" value="${basedir}/src-gen/" />
    <property name="src.docs.dir" value="${basedir}/docs/" />

    <!-- javacc properties -->
    <property name="src.gen.query.parser.dir" value="${src.gen.dir}/org/apache/pig/impl/logicalLayer/parser" />
    <property name="src.gen.script.parser.dir" value="${src.gen.dir}/org/apache/pig/tools/pigscript/parser" />
    <property name="src.gen.param.parser.dir" value="${src.gen.dir}/org/apache/pig/tools/parameters" />

    <property name="javacc.home" value="${basedir}/lib" />

    <!-- javac properties -->
    <property name="javac.debug" value="on" />
    <property name="javac.optimize" value="on" />
    <property name="javac.deprecation" value="off" />
    <property name="javac.version" value="1.5" />
    <property name="javac.args" value="" />
    <!-- TODO we should use warning...   <property name="javac.args.warnings" value="-Xlint:unchecked" /> -->
    <property name="javac.args.warnings" value="" />

    <!-- build properties -->
    <property name="build.dir" value="${basedir}/build" />
    <property name="build.classes" value="${build.dir}/classes" />
    <property name="build.docs" value="${build.dir}/docs" />
    <property name="build.javadoc" value="${build.docs}/api" />
    <property name="build.encoding" value="ISO-8859-1" />
    <!-- TODO with only one version of hadoop in the lib folder we do not need that anymore -->
    <property name="hadoop.jarfile" value="hadoop18.jar" />

    <!-- distribution properties -->
    <property name="staging.dir" value="${build.dir}/staging"/>
    <property name="dist.dir" value="${staging.dir}/${final.name}"/>

    <!-- jar names. TODO we might want to use the svn reversion name in the name in case it is a dev version -->
    <property name="output.jarfile" value="${build.dir}/${final.name}.jar" />
    <property name="output.jarfile.core" value="${build.dir}/${final.name}-core.jar" />
    <property name="output.jarfile.sources" value="${build.dir}/${final.name}-sources.jar" />
    <!-- Maintain old pig.jar in top level directory. -->
    <property name="output.jarfile.backcompat" value="${basedir}/${name}.jar" />

    <!-- test properties -->
    <property name="test.src.dir" value="${basedir}/test" />
    <property name="test.build.dir" value="${build.dir}/test" />
    <property name="test.build.classes" value="${test.build.dir}/classes" />
    <property name="test.log.dir" value="${test.build.dir}/logs" />
    <property name="test.timeout" value="900000" />
    <property name="test.junit.output.format" value="plain" />

    <!-- test configuration, use ${user.home}/build.properties to configure values  -->
    <property name="ssh.gateway" value="" />
    <property name="hod.server" value="" />
    <property name="junit.hadoop.conf" value="" />
    <property name="test.log.dir" value="${basedir}/test/logs"/>
    <property name="junit.hadoop.conf" value="${user.home}/pigtest/conf/"/>
    <property name="test.output" value="no"/>
	
	<!-- javadoc properties  -->
	<property name="javadoc.link.java" value="http://java.sun.com/j2se/1.5.0/docs/api/" />

    <!-- ====================================================== -->
    <!-- Stuff needed by all targets                            -->
    <!-- ====================================================== -->
    <!-- setup the classpath -->
    <path id="classpath">
        <fileset file="${lib.dir}/${hadoop.jarfile}" />
        <fileset file="${lib.dir}/javacc.jar" />
        <fileset file="${lib.dir}/jsch-0.1.33.jar" />
        <fileset file="${lib.dir}/junit-4.1.jar" />
    </path>

    <path id="test.classpath">
        <pathelement location="${build.classes}"/>
        <pathelement location="${test.src.dir}"/>
        <path refid="classpath"/>
    </path>


    <target name="init">
        <mkdir dir="${src.gen.query.parser.dir}" />
        <mkdir dir="${src.gen.script.parser.dir}" />
        <mkdir dir="${src.gen.param.parser.dir}" />
        <mkdir dir="${staging.dir}" />
        <mkdir dir="${dist.dir}" />
        <mkdir dir="${build.classes}" />
        <mkdir dir="${test.build.classes}" />
        <tstamp>
            <format property="timestamp" pattern="MMM dd yyyy, HH:mm:ss" />
        </tstamp>
        <svnversion outputproperty="svn.revision"/>
    </target>

    <macrodef name="svnversion">
        <!-- the path needs to be small content otherwise it will take AGES ! -->
        <attribute name="wcpath" default="${basedir}" />
        <attribute name="outputproperty" />
        <sequential>
            <exec executable="svnversion" outputproperty="@{outputproperty}" failonerror="false" failifexecutionfails="false" >
                <arg value="@{wcpath}" />
                <redirector>
                    <outputfilterchain>
                        <tokenfilter>
                            <!-- version can be xxxx, xxxx:yyyy, xxxxM, xxxxS or xxxx:yyyyMS , ... just get the working copy one -->
                            <replaceregex pattern="((\d+).*)" replace="\2" />
                        </tokenfilter>
                    </outputfilterchain>
                </redirector>
            </exec>
        </sequential>
    </macrodef>


    <!-- ================================================================== -->
    <!-- Clean.  Delete the build files, and their directories              -->
    <!-- ================================================================== -->
    <target name="clean" description="Cleanup build artifacts">
        <delete dir="${src.gen.dir}" />
        <delete dir="${build.dir}" />
    </target>

    <!-- ================================================================== -->
    <!-- Java Compiler Compiler, generate Parsers                           -->
    <!-- ================================================================== -->
    <target name="cc-compile" depends="init" description="Create and Compile Parser">
        <jjtree target="${src.dir}/org/apache/pig/impl/logicalLayer/parser/QueryParser.jjt" outputdirectory="${src.gen.query.parser.dir}" javacchome="${javacc.home}" />
        <javacc target="${src.gen.query.parser.dir}/QueryParser.jj" outputdirectory="${src.gen.query.parser.dir}" javacchome="${javacc.home}" />
        <javacc target="${src.dir}/org/apache/pig/tools/pigscript/parser/PigScriptParser.jj" outputdirectory="${src.gen.script.parser.dir}" javacchome="${javacc.home}" />
        <javacc target="${src.dir}/org/apache/pig/tools/parameters/PigFileParser.jj" outputdirectory="${src.gen.param.parser.dir}" javacchome="${javacc.home}" />
        <javacc target="${src.dir}/org/apache/pig/tools/parameters/ParamLoader.jj" outputdirectory="${src.gen.param.parser.dir}" javacchome="${javacc.home}" />
    </target>

    <!-- ================================================================== -->
    <!-- Build sources                                          -->
    <!-- ================================================================== -->
    <target name="compile" depends="init, cc-compile" description="Compile all artifacts">
        <echo>*** Building Main Sources ***</echo>
        <antcall target="compile-sources">
            <param name="sources" value="${src.dir};${src.gen.dir};${src.lib.dir}/shock;${src.lib.dir}/bzip2" />
            <param name="dist" value="${build.classes}" />
            <param name="cp" value="classpath" />
        </antcall>
    </target>

    <target name="compile-test" depends="compile">
        <echo>*** Building Test Sources ***</echo>
        <antcall target="compile-sources">
            <param name="sources" value="${test.src.dir}" />
            <param name="dist" value="${test.build.classes}" />
            <param name="cp" value="test.classpath" />
        </antcall>
    </target>

    <target name="compile-sources">
        <javac encoding="${build.encoding}" srcdir="${sources}" includes="**/*.java" destdir="${dist}" debug="${javac.debug}" optimize="${javac.optimize}" target="${javac.version}" source="${javac.version}" deprecation="${javac.deprecation}">
            <compilerarg line="${javac.args} ${javac.args.warnings}" />
            <classpath refid="${cp}" />
        </javac>
    </target>

    <!-- ================================================================== -->
    <!-- Documentation                                                      -->
    <!-- ================================================================== -->
    <target name="javadoc" depends="jar" description="Create documentation">
        <mkdir dir="${build.javadoc}" />
        <javadoc overview="${src.docs.dir}/overview.html" packagenames="org.apache.pig.*" destdir="${build.javadoc}" author="true" version="true" use="true" windowtitle="${Name} ${version} API" doctitle="${Name} ${version} API" bottom="Copyright &amp;copy; ${year} The Apache Software Foundation">
            <packageset dir="${src.dir}" />
            <link href="${javadoc.link.java}" />
            <classpath>
                <path refid="classpath" />
                <pathelement path="${java.class.path}" />
            	<pathelement path="${output.jarfile}" />
            </classpath>
            <group title="pig" packages="org.apache.*" />
        </javadoc>
    </target>

    <!-- ================================================================== -->
    <!-- @depricated, Documentation                                         -->
    <!-- ================================================================== -->
    <target name="doc" depends="javadoc">
    </target>
	
    <target name="source-jar" depends="cc-compile">
	    <jar duplicate="preserve" jarfile="${output.jarfile.sources}" basedir="${src.dir}">
            <manifest>
                <section name="org/apache/pig">
                    <attribute name="Implementation-Vendor" value="Apache" />
                    <attribute name="Implementation-Title" value="Pig" />
                    <attribute name="Implementation-Version" value="${version}" />
                </section>
            </manifest>
            <fileset dir="${src.gen.dir}"/>
            <fileset dir="${src.lib.dir}/shock"/>
            <fileset dir="${src.lib.dir}/bzip2"/>
        </jar>
    </target>

    <!-- ================================================================== -->
    <!-- Make pig.jar                                                       -->
    <!-- ================================================================== -->
    <!-- TODO we should also exculte test here...                           -->
    <!-- ================================================================== -->
    <target name="jar" depends="compile" description="Create pig jar">
        <antcall target="jarWithSvn"/>
        <antcall target="jarWithOutSvn"/>
    </target>
    
    <target name="jarWithSvn" if="svn.revision">
        <antcall target="buildJar">
            <param name="svnString" value="${svn.revision}" />
        </antcall>
    </target>
    
    <target name="jarWithOutSvn" unless="svn.revision">
        <antcall target="buildJar">
            <param name="svnString" value=": unknown" />
        </antcall>
    </target>
    
    <target name="buildJar">
        <echo>svnString ${svnString}</echo>
        <jar jarfile="${output.jarfile.core}" basedir="${build.classes}">
            <manifest>
                <attribute name="Main-Class" value="org.apache.pig.Main" />
                <section name="org/apache/pig">
                    <attribute name="Implementation-Vendor" value="Apache" />
                    <attribute name="Implementation-Title" value="Pig" />
                    <attribute name="Implementation-Version" value="${version}" />
                    <attribute name="Build-TimeStamp" value="${timestamp}" />
                    <attribute name="Svn-Revision" value="${svnString}" />
                </section>
            </manifest>
            <zipfileset src="${lib.dir}/junit-4.1.jar" />
            <zipfileset src="${lib.dir}/${hadoop.jarfile}" />
            <zipfileset src="${lib.dir}/jsch-0.1.33.jar" />
        </jar>
        <!-- @depricated -->
        <jar jarfile="${output.jarfile}" basedir="${build.classes}">
            <manifest>
                <attribute name="Main-Class" value="org.apache.pig.Main" />
                <section name="org/apache/pig">
                    <attribute name="Implementation-Vendor" value="Apache" />
                    <attribute name="Implementation-Title" value="Pig" />
                    <attribute name="Implementation-Version" value="${version}" />
                    <attribute name="Build-TimeStamp" value="${timestamp}" />
                    <attribute name="Svn-Revision" value="${svnString}" />
                </section>
            </manifest>
            <zipfileset src="${lib.dir}/junit-4.1.jar" />
            <zipfileset src="${lib.dir}/${hadoop.jarfile}" />
            <zipfileset src="${lib.dir}/jsch-0.1.33.jar" />
        </jar>
        <copy file="${output.jarfile}" tofile="${output.jarfile.backcompat}"/>
    </target>

    <!-- ================================================================== -->
    <!-- Run unit tests                                                     -->
    <!-- ================================================================== -->
    <target name="test" depends="test-local,test-mapreduce" description="Run unit tests in local and mapreduce modes"/>
    <target name="test-local" depends="compile-test,jar" description="Run unit tests in local mode">
        <antcall target="testOneMode">
            <param name="test.exectype" value="local" />
        </antcall>
    </target>
    <target name="test-mapreduce" depends="compile-test,jar" description="Run unit tests in mapreduce mode">
        <antcall target="testOneMode">
            <param name="test.exectype" value="mapreduce" />
        </antcall>
    </target>
    <target name="testOneMode">
        <delete dir="${test.log.dir}-${test.exectype}"/>
        <mkdir dir="${test.log.dir}-${test.exectype}"/>
        <junit showoutput="${test.output}" printsummary="yes" haltonfailure="no" fork="yes" maxmemory="256m" dir="${basedir}" timeout="${test.timeout}" errorProperty="tests.failed" failureProperty="tests.failed">
            <sysproperty key="test.exectype" value="${test.exectype}" />
            <sysproperty key="ssh.gateway" value="${ssh.gateway}" />
            <sysproperty key="hod.server" value="${hod.server}" />
            <!-- <sysproperty key="hod.command" value="${hod.command}"/>
            			<sysproperty key="hod.param" value="${hod.param}"/> -->
            <sysproperty key="hadoop.log.dir" value="${test.log.dir}-${test.exectype}"/>
            <classpath>
                <pathelement location="${output.jarfile}" />
                <pathelement location="${test.build.classes}" />
                <pathelement location="${junit.hadoop.conf}" />
                <path refid="classpath"/>
            </classpath>
            <formatter type="${test.junit.output.format}" />
            <batchtest fork="yes" todir="${test.log.dir}-${test.exectype}" unless="testcase">
                <fileset dir="test">
                    <include name="**/*Test*.java" />
                    <exclude name="**/PigExecTestCase.java" />
                    <exclude name="**/TestLargeFile.java" />
                    <exclude name="**/TestOrderBy.java" />
                    <exclude name="**/TestPi.java" />
                    <exclude name="**/nightly/**" />
                </fileset>
            </batchtest>
            <batchtest fork="yes" todir="${test.log.dir}-${test.exectype}" if="testcase">
                <fileset dir="test" includes="**/${testcase}.java"/>
            </batchtest>
        </junit>
        <fail if="tests.failed">Tests failed!</fail>
    </target>

    <!-- ================================================================== -->
    <!-- D I S T R I B U T I O N                                            -->
    <!-- ================================================================== -->
    <target name="package" depends="jar, javadoc" description="Create a Pig release">
        <mkdir dir="${dist.dir}" />
        <mkdir dir="${dist.dir}/lib" />
        <mkdir dir="${dist.dir}/bin" />
        <mkdir dir="${dist.dir}/docs" />
        <mkdir dir="${dist.dir}/docs/api" />

        <copy todir="${dist.dir}/lib" includeEmptyDirs="false">
            <fileset dir="${lib.dir}">
            </fileset>
        </copy>

        <copy file="${output.jarfile.core}" todir="${dist.dir}" />

        <copy todir="${dist.dir}/bin">
            <fileset dir="bin" />
        </copy>

        <copy todir="${dist.dir}/docs">
            <fileset dir="${build.docs}" />
        </copy>

        <copy todir="${dist.dir}/test" includeEmptyDirs="true">
            <fileset dir="${test.src.dir}" />
        </copy>

        <copy todir="${dist.dir}/src" includeEmptyDirs="true">
            <fileset dir="${src.dir}" />
        </copy>

        <copy todir="${dist.dir}/lib-src" includeEmptyDirs="true">
            <fileset dir="${src.lib.dir}" />
        </copy>

        <copy todir="${dist.dir}/tutorial" includeEmptyDirs="true">
            <fileset dir="tutorial" />
        </copy>

        <copy todir="${dist.dir}/contrib" includeEmptyDirs="true">
            <fileset dir="contrib" />
        </copy>

        <copy todir="${dist.dir}/" file="build.xml" />

        <copy todir="${dist.dir}">
            <fileset dir=".">
                <include name="*.txt" />
            </fileset>
        </copy>

        <chmod perm="ugo+x" type="file">
            <fileset dir="${dist.dir}/bin" />
        </chmod>

    </target>

    <!-- ================================================================== -->
    <!-- Make release tarball                                               -->
    <!-- ================================================================== -->
    <target name="tar" depends="package" description="Create release tarball">
        <tar compression="gzip" longfile="gnu" destfile="${build.dir}/${final.name}.tar.gz">
            <tarfileset dir="${staging.dir}" mode="664">
                <exclude name="${final.name}/bin/*" />
                <include name="${final.name}/**" />
            </tarfileset>
            <tarfileset dir="${staging.dir}" mode="755">
                <include name="${final.name}/bin/*" />
            </tarfileset>
        </tar>
    </target>

</project>