build.xml

<?xml version="1.0"?>

<project name="htdg" basedir="." default="jar" xmlns:ivy="antlib:org.apache.ivy.ant">

	<property environment="env"/>
	<property name="build.dir" value="build"/>
	<property name="src.dir" value="src/main"/>
	<property name="src.includes" value="**"/>
	<property name="src.test.dir" value="src/test"/>
    <property name="src.test.includes" value="**"/>
	<property name="classes.dir" value="${build.dir}/classes"/>
	<property name="lib.dir" value="lib"/>
	<property name="test.build.dir" value="${build.dir}/test"/>
    <property name="test.log.dir" value="${test.build.dir}/log"/>
	
	<target name="init">
		<fail message="Please set the environment variable HADOOP_INSTALL.">
			<condition>
				<not>
					<isset property="env.HADOOP_INSTALL"/>
				</not>
			</condition>
		</fail>
        <fail message="Please set the environment variable HBASE_INSTALL.">
            <condition>
                <not>
                    <isset property="env.HBASE_INSTALL"/>
                </not>
            </condition>
        </fail>		
        <fail message="Please set the environment variable PIG_INSTALL.">
            <condition>
                <not>
                    <isset property="env.PIG_INSTALL"/>
                </not>
            </condition>
        </fail>
        <fail message="Please set the environment variable ZOOKEEPER_INSTALL.">
            <condition>
                <not>
                    <isset property="env.ZOOKEEPER_INSTALL"/>
                </not>
            </condition>
        </fail>
		<path id="classpath">
			<pathelement location="${classes.dir}"/>
			<fileset dir="${lib.dir}">
				<include name="**/*.jar"/>
			</fileset>
			<fileset dir="${env.HADOOP_INSTALL}">
				<include name="*.jar"/>
				<include name="lib/**/*.jar"/>
			</fileset>
	        <fileset dir="${env.PIG_INSTALL}">
	            <include name="*.jar"/>
	            <include name="lib/**/*.jar"/>
	        </fileset>
	         <fileset dir="${env.ZOOKEEPER_INSTALL}">
                <include name="*.jar"/>
                <include name="lib/**/*.jar"/>
            </fileset>
		</path>
        <path id="hbase.classpath">
            <pathelement location="${classes.dir}"/>
            <fileset dir="${env.HBASE_INSTALL}">
                <include name="*.jar"/>
                <include name="lib/**/*.jar"/>
            </fileset>
        </path>
	</target>

	<target name="clean" description="Deletes all build artifacts.">
		<delete dir="${build.dir}"/>
	</target>

	<target name="retrieve-dependencies" description="Retrieves dependencies (except Hadoop) using Ivy.">
		<ivy:retrieve log="download-only"/>
    </target>

	<target name="compile" depends="init,retrieve-dependencies" description="Compile main source tree.">

		<mkdir dir="${classes.dir}"/>

		<javac destdir="${classes.dir}" debug="true" deprecation="false" optimize="false" failonerror="true" includes="${src.includes}" excludes="ch12/">
			<src path="${src.dir}"/>
			<classpath refid="classpath"/>
		</javac>
		
		<javac destdir="${classes.dir}" debug="true" deprecation="false" optimize="false" failonerror="true" includes="${src.test.includes}">
			<src path="${src.test.dir}"/>
			<classpath refid="classpath"/>
		</javac>

        <copy todir="${classes.dir}">
            <fileset dir="${src.dir}"/>
            <mapper type="regexp" from=".*?/java/(.*)\.(properties|txt|xml)$$" to="\1.\2"/>
        </copy>
		
	</target>
	
    <target name="hbase.compile" depends="init,retrieve-dependencies" description="Compile HBase source tree.">

        <mkdir dir="${classes.dir}"/>

        <javac destdir="${classes.dir}" debug="true" deprecation="false" optimize="false" failonerror="true" includes="${src.includes}">
            <src path="${src.dir}/ch12"/>
            <classpath refid="hbase.classpath"/>
        </javac>
        
    </target>

	<target name="jar" depends="compile" description="Creates a jar for running MapReduce jobs.">
		<jar destfile="job.jar" basedir="${classes.dir}"/>
	</target>

    <target name="hbase" depends="hbase.compile" description="Creates a jar for running HBase examples.">
        <jar destfile="hbase.jar" basedir="${classes.dir}"/>
    </target>

    <target name="pig" depends="compile" description="Creates a jar containing Pig UDFs.">
        <jar destfile="pig.jar" basedir="${classes.dir}"/>
    </target>
	    

    <target name="findbugs" depends="jar">
       <taskdef name="findbugs" classname="edu.umd.cs.findbugs.anttask.FindBugsTask"/>
    	<property name="findbugs.out.dir" value="${test.build.dir}/findbugs"/>
        <property name="findbugs.report.htmlfile" value="${findbugs.out.dir}/hadoop-findbugs-report.html"/>
        <property name="findbugs.report.xmlfile" value="${findbugs.out.dir}/hadoop-findbugs-report.xml"/>
    	
    	<mkdir dir="${findbugs.out.dir}"/>
        	
       <findbugs home="${findbugs.home}"
       	         excludeFilter="findbugs-exclude.xml"
                 output="xml:withMessages"
                 outputFile="${findbugs.report.xmlfile}">
         <auxClasspath refid="classpath"/>
        <sourcePath path="${src.dir}/common/java" />
        <sourcePath path="${src.dir}/ch02/java" />
        <sourcePath path="${src.dir}/ch03/java" />
        <sourcePath path="${src.dir}/ch04/java" />
        <sourcePath path="${src.dir}/ch05/java" />
        <sourcePath path="${src.dir}/ch06/java" />
        <sourcePath path="${src.dir}/ch09/java" />
         <class location="${build.dir}/job.jar" />
       </findbugs>
    	
    	   <xslt style="${findbugs.home}/src/xsl/default.xsl"
    	        in="${findbugs.report.xmlfile}"
    	        out="${findbugs.report.htmlfile}"/>
     </target>

	<target name="test" depends="init,compile" description="Runs unit tests.">
		<mkdir dir="${test.build.dir}"/>
        <mkdir dir="${test.log.dir}"/>
		
		<junit printsummary="yes" haltonfailure="no"
			  errorProperty="tests.failed" failureProperty="tests.failed"
			  fork="yes" maxmemory="256m">
			<sysproperty key="hadoop.log.dir" value="${test.log.dir}"/>
			<classpath refid="classpath"/>
			<formatter type="plain"/>
			<batchtest todir="${test.build.dir}" unless="testcase">
				<fileset dir="${classes.dir}" includes="**/*Test.class"/>
			</batchtest>
			<batchtest todir="${test.build.dir}" if="testcase">
				<fileset dir="${classes.dir}" includes="**/${testcase}.class"/>
			</batchtest>
		</junit>
		<fail if="tests.failed">Tests failed!</fail>
	</target>
	
	<target name="all" depends="clean,test,jar" description="Runs clean,test,jar"/>

</project>