pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  ~ 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 xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>org.apache.livy</groupId>
  <artifactId>livy-main</artifactId>
  <version>0.8.0-incubating-SNAPSHOT</version>
  <packaging>pom</packaging>
  <name>Livy Project Parent POM</name>
  <description>Livy Project</description>
  <url>http://livy.incubating.apache.org/</url>

  <parent>
    <groupId>org.apache</groupId>
    <artifactId>apache</artifactId>
    <version>18</version>
  </parent>

  <licenses>
    <license>
      <name>The Apache Software License, Version 2.0</name>
      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
      <distribution>repo</distribution>
    </license>
  </licenses>

  <scm>
    <connection>scm:git:git@github.com:apache/incubator-livy.git</connection>
    <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/incubator-livy.git</developerConnection>
    <url>scm:git:git@github.com:apache/incubator-livy.git</url>
    <tag>HEAD</tag>
  </scm>

  <issueManagement>
    <system>JIRA</system>
    <url>https://issues.apache.org/jira/browse/LIVY</url>
  </issueManagement>

  <mailingLists>
    <mailingList>
      <name>Dev Mailing List</name>
      <post>dev@livy.incubating.apache.org</post>
      <subscribe>dev-subscribe@livy.incubating.apache.org</subscribe>
      <unsubscribe>dev-unsubscribe@livy.incubating.apache.org</unsubscribe>
    </mailingList>

    <mailingList>
      <name>User Mailing List</name>
      <post>user@livy.incubating.apache.org</post>
      <subscribe>user-subscribe@livy.incubating.apache.org</subscribe>
      <unsubscribe>user-unsubscribe@livy.incubating.apache.org</unsubscribe>
    </mailingList>

    <mailingList>
      <name>Commits Mailing List</name>
      <post>commits@livy.incubating.apache.org</post>
      <subscribe>commits-subscribe@livy.incubating.apache.org</subscribe>
      <unsubscribe>commits-unsubscribe@livy.incubating.apache.org</unsubscribe>
    </mailingList>
  </mailingLists>

  <properties>
    <asynchttpclient.version>2.10.1</asynchttpclient.version>
    <hadoop.scope>compile</hadoop.scope>
    <slf4j.version>1.7.36</slf4j.version>
    <reload4j.version>1.2.25</reload4j.version>
    <spark.scala-2.11.version>2.4.5</spark.scala-2.11.version>
    <spark.scala-2.12.version>2.4.5</spark.scala-2.12.version>
    <spark.version>${spark.scala-2.11.version}</spark.version>
    <hive.version>3.0.0</hive.version>
    <commons-codec.version>1.9</commons-codec.version>
    <httpclient.version>4.5.13</httpclient.version>
    <httpcore.version>4.4.4</httpcore.version>
    <jackson.version>2.12.7</jackson.version>
    <jackson-databind.version>2.12.7.1</jackson-databind.version>
    <javax.servlet-api.version>3.1.0</javax.servlet-api.version>
    <jetty.version>9.4.50.v20221201</jetty.version>
    <junit.version>4.13.1</junit.version>
    <libthrift.version>0.9.3</libthrift.version>
    <kryo.version>4.0.2</kryo.version>
    <metrics.version>3.1.0</metrics.version>
    <mockito.version>1.10.19</mockito.version>
    <netty.version>4.1.86.Final</netty.version>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <py4j.version>0.10.7</py4j.version>
    <scalatest.version>3.0.8</scalatest.version>
    <scalatra.version>2.6.5</scalatra.version>
    <java.version>1.8</java.version>
    <test.redirectToFile>true</test.redirectToFile>
    <execution.root>${user.dir}</execution.root>
    <spark.home>${execution.root}/dev/spark</spark.home>
    <!-- profile controlled parameters, we are setting the defaults here so we can run "mvn package" with default profile values -->
    <!-- hadoop2 -->
    <hadoop.major-minor.version>2.7</hadoop.major-minor.version>
    <hadoop.version>2.7.3</hadoop.version>
    <!-- scala2.11 -->
    <scala.binary.version>2.11</scala.binary.version>
    <scala.version>2.11.12</scala.version>
    <!-- spark2 -->
    <spark.version>2.4.5</spark.version>
    <java.version>1.8</java.version>
    <py4j.version>0.10.9</py4j.version>
    <json4s.version>3.5.3</json4s.version>
    <spark.bin.name>spark-${spark.version}-bin-hadoop${hadoop.major-minor.version}</spark.bin.name>
    <spark.bin.download.url>
      https://archive.apache.org/dist/spark/spark-${spark.version}/${spark.bin.name}.tgz
    </spark.bin.download.url>

    <!--  used for testing, NCSARequestLog use it for access log  -->
    <livy.log.dir>${basedir}/target</livy.log.dir>

    <!-- Set this to "true" to skip R tests. -->
    <skipRTests>false</skipRTests>

    <!-- Set this to "true" to skip PySpark3 tests. -->
    <skipPySpark3Tests>false</skipPySpark3Tests>

    <!-- Required for testing LDAP integration -->
    <apacheds.version>2.0.0.AM26</apacheds.version>
    <ldap-api.version>2.1.2</ldap-api.version>

    <curator.version>2.7.1</curator.version>
    <zookeeper.version>3.4.6</zookeeper.version>

    <!--
      Properties for the copyright header style checks. Modules that use the ASF header
      should override the "copyright.header" property.
    -->

    <!--
      Artifacts that should not be deployed to a maven repo should override the "skipDeploy"
      property in their pom.
    -->
    <skipDeploy>false</skipDeploy>

    <asf.copyright.header><![CDATA[/*
 * 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.
 */]]></asf.copyright.header>

    <copyright.header>${asf.copyright.header}</copyright.header>

    <MaxPermGen>512m</MaxPermGen>
    <CodeCacheSize>512m</CodeCacheSize>

    <maven.compiler.source>${java.version}</maven.compiler.source>
    <maven.compiler.target>${java.version}</maven.compiler.target>

  </properties>

  <repositories>
    <repository>
      <id>central</id>
      <!-- This should be at top, it makes maven try the central repo first and then others and hence faster dep resolution -->
      <name>Maven Repository</name>
      <url>https://repo1.maven.org/maven2</url>
      <releases>
        <enabled>true</enabled>
      </releases>
      <snapshots>
        <enabled>false</enabled>
      </snapshots>
    </repository>
    <repository>
      <id>apache-repo</id>
      <name>Apache Repository</name>
      <url>https://repository.apache.org/content/repositories/releases</url>
      <releases>
        <enabled>true</enabled>
      </releases>
      <snapshots>
        <enabled>false</enabled>
      </snapshots>
    </repository>
  </repositories>

  <modules>
    <module>api</module>
    <module>assembly</module>
    <module>client-common</module>
    <module>client-http</module>
    <module>core</module>
    <module>core/scala-${scala.binary.version}</module>
    <module>coverage</module>
    <module>examples</module>
    <module>python-api</module>
    <module>repl</module>
    <module>repl/scala-${scala.binary.version}</module>
    <module>rsc</module>
    <module>scala</module>
    <module>scala-api</module>
    <module>scala-api/scala-${scala.binary.version}</module>
    <module>server</module>
    <module>test-lib</module>
    <module>integration-test</module>
  </modules>

  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>${junit.version}</version>
      <scope>test</scope>
    </dependency>

    <dependency>
      <groupId>org.mockito</groupId>
      <artifactId>mockito-all</artifactId>
      <version>${mockito.version}</version>
      <scope>test</scope>
    </dependency>

    <dependency>
      <groupId>org.scalatest</groupId>
      <artifactId>scalatest_${scala.binary.version}</artifactId>
      <version>${scalatest.version}</version>
      <scope>test</scope>
    </dependency>

    <dependency>
      <groupId>org.scalatra</groupId>
      <artifactId>scalatra-scalatest_${scala.binary.version}</artifactId>
      <version>${scalatra.version}</version>
      <scope>test</scope>
      <exclusions>
        <exclusion>
          <groupId>org.mockito</groupId>
          <artifactId>*</artifactId>
        </exclusion>
      </exclusions>
    </dependency>

  </dependencies>

  <dependencyManagement>
    <dependencies>

      <dependency>
        <groupId>ch.qos.reload4j</groupId>
        <artifactId>reload4j</artifactId>
        <version>${reload4j.version}</version>
      </dependency>

      <dependency>
        <groupId>com.esotericsoftware</groupId>
        <artifactId>kryo-shaded</artifactId>
        <version>${kryo.version}</version>
      </dependency>

      <dependency>
        <groupId>com.fasterxml.jackson.core</groupId>
        <artifactId>jackson-annotations</artifactId>
        <version>${jackson.version}</version>
      </dependency>

      <dependency>
        <groupId>com.fasterxml.jackson.core</groupId>
        <artifactId>jackson-core</artifactId>
        <version>${jackson.version}</version>
      </dependency>

      <dependency>
        <groupId>com.fasterxml.jackson.core</groupId>
        <artifactId>jackson-databind</artifactId>
        <version>${jackson-databind.version}</version>
      </dependency>

      <dependency>
        <groupId>com.fasterxml.jackson.module</groupId>
        <artifactId>jackson-module-scala_${scala.binary.version}</artifactId>
        <version>${jackson.version}</version>
      </dependency>

      <dependency>
        <groupId>commons-codec</groupId>
        <artifactId>commons-codec</artifactId>
        <version>${commons-codec.version}</version>
      </dependency>

      <dependency>
        <groupId>io.dropwizard.metrics</groupId>
        <artifactId>metrics-core</artifactId>
        <version>${metrics.version}</version>
      </dependency>

      <dependency>
        <groupId>io.dropwizard.metrics</groupId>
        <artifactId>metrics-healthchecks</artifactId>
        <version>${metrics.version}</version>
      </dependency>

      <dependency>
        <groupId>io.netty</groupId>
        <artifactId>netty-all</artifactId>
        <version>${netty.version}</version>
      </dependency>

      <dependency>
        <groupId>javax.servlet</groupId>
        <artifactId>javax.servlet-api</artifactId>
        <version>${javax.servlet-api.version}</version>
      </dependency>

      <dependency>
        <groupId>org.apache.hadoop</groupId>
        <artifactId>hadoop-auth</artifactId>
        <version>${hadoop.version}</version>
        <exclusions>
          <exclusion>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
          </exclusion>
          <exclusion>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
          </exclusion>
        </exclusions>
      </dependency>

      <dependency>
        <groupId>org.apache.hadoop</groupId>
        <artifactId>hadoop-common</artifactId>
        <version>${hadoop.version}</version>
        <exclusions>
          <exclusion>
            <groupId>javax.servlet</groupId>
            <artifactId>servlet-api</artifactId>
          </exclusion>
          <exclusion>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
          </exclusion>
          <exclusion>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
          </exclusion>
        </exclusions>
      </dependency>

      <dependency>
        <groupId>org.apache.hadoop</groupId>
        <artifactId>hadoop-common</artifactId>
        <classifier>tests</classifier>
        <version>${hadoop.version}</version>
        <exclusions>
          <exclusion>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
          </exclusion>
          <exclusion>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
          </exclusion>
        </exclusions>
      </dependency>

      <dependency>
        <groupId>org.apache.hadoop</groupId>
        <artifactId>hadoop-client</artifactId>
        <version>${hadoop.version}</version>
        <exclusions>
          <exclusion>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
          </exclusion>
          <exclusion>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
          </exclusion>
        </exclusions>
      </dependency>

      <dependency>
        <groupId>org.apache.hadoop</groupId>
        <artifactId>hadoop-hdfs</artifactId>
        <classifier>tests</classifier>
        <version>${hadoop.version}</version>
        <exclusions>
          <exclusion>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
          </exclusion>
        </exclusions>
      </dependency>

      <dependency>
        <groupId>org.apache.hadoop</groupId>
        <artifactId>hadoop-yarn-api</artifactId>
        <version>${hadoop.version}</version>
      </dependency>

      <dependency>
        <groupId>org.apache.hadoop</groupId>
        <artifactId>hadoop-yarn-client</artifactId>
        <version>${hadoop.version}</version>
        <exclusions>
          <exclusion>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
          </exclusion>
        </exclusions>
      </dependency>

      <dependency>
        <groupId>org.apache.hadoop</groupId>
        <artifactId>hadoop-yarn-common</artifactId>
        <version>${hadoop.version}</version>
      </dependency>

      <dependency>
        <groupId>org.apache.hadoop</groupId>
        <artifactId>hadoop-yarn-server-tests</artifactId>
        <classifier>tests</classifier>
        <version>${hadoop.version}</version>
        <exclusions>
          <exclusion>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
          </exclusion>
        </exclusions>
      </dependency>

      <dependency>
        <groupId>org.apache.httpcomponents</groupId>
        <artifactId>httpcore</artifactId>
        <version>${httpcore.version}</version>
      </dependency>

      <dependency>
        <groupId>org.apache.httpcomponents</groupId>
        <artifactId>httpclient</artifactId>
        <version>${httpclient.version}</version>
      </dependency>

      <dependency>
        <groupId>org.apache.spark</groupId>
        <artifactId>spark-core_${scala.binary.version}</artifactId>
        <version>${spark.version}</version>
        <exclusions>
          <exclusion>
            <groupId>org.eclipse.jetty.orbit</groupId>
            <artifactId>javax.servlet</artifactId>
          </exclusion>
          <exclusion>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
          </exclusion>
          <exclusion>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
          </exclusion>
          <exclusion>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
          </exclusion>
        </exclusions>
      </dependency>

      <dependency>
        <groupId>org.apache.spark</groupId>
        <artifactId>spark-hive_${scala.binary.version}</artifactId>
        <version>${spark.version}</version>
        <exclusions>
          <exclusion>
            <groupId>log4j</groupId>
            <artifactId>apache-log4j-extras</artifactId>
          </exclusion>
        </exclusions>
      </dependency>

      <dependency>
        <groupId>org.apache.spark</groupId>
        <artifactId>spark-launcher_${scala.binary.version}</artifactId>
        <version>${spark.version}</version>
        <exclusions>
          <exclusion>
            <groupId>org.spark-project.spark</groupId>
            <artifactId>unused</artifactId>
          </exclusion>
          <exclusion>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
          </exclusion>
          <exclusion>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
          </exclusion>
        </exclusions>
      </dependency>

      <dependency>
        <groupId>org.apache.spark</groupId>
        <artifactId>spark-repl_${scala.binary.version}</artifactId>
        <version>${spark.version}</version>
      </dependency>

      <dependency>
        <groupId>org.apache.spark</groupId>
        <artifactId>spark-sql_${scala.binary.version}</artifactId>
        <version>${spark.version}</version>
        <exclusions>
          <exclusion>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
          </exclusion>
        </exclusions>
      </dependency>

      <dependency>
        <groupId>org.apache.spark</groupId>
        <artifactId>spark-streaming_${scala.binary.version}</artifactId>
        <version>${spark.version}</version>
        <scope>provided</scope>
      </dependency>

      <dependency>
        <groupId>org.apache.spark</groupId>
        <artifactId>spark-yarn_${scala.binary.version}</artifactId>
        <version>${spark.version}</version>
      </dependency>

      <dependency>
        <groupId>org.eclipse.jetty</groupId>
        <artifactId>jetty-http</artifactId>
        <version>${jetty.version}</version>
      </dependency>

      <dependency>
        <groupId>org.eclipse.jetty</groupId>
        <artifactId>jetty-continuation</artifactId>
        <version>${jetty.version}</version>
      </dependency>

      <dependency>
        <groupId>org.eclipse.jetty</groupId>
        <artifactId>jetty-servlet</artifactId>
        <version>${jetty.version}</version>
      </dependency>

      <dependency>
        <groupId>org.eclipse.jetty</groupId>
        <artifactId>jetty-server</artifactId>
        <version>${jetty.version}</version>
      </dependency>

      <dependency>
        <groupId>org.eclipse.jetty</groupId>
        <artifactId>jetty-util</artifactId>
        <version>${jetty.version}</version>
      </dependency>

      <dependency>
        <groupId>org.eclipse.jetty</groupId>
        <artifactId>jetty-plus</artifactId>
        <version>${jetty.version}</version>
      </dependency>

      <dependency>
        <groupId>org.eclipse.jetty</groupId>
        <artifactId>jetty-security</artifactId>
        <version>${jetty.version}</version>
      </dependency>

      <dependency>
        <groupId>org.json4s</groupId>
        <artifactId>json4s_${scala.binary.version}</artifactId>
        <version>${json4s.version}</version>
      </dependency>

      <dependency>
        <groupId>org.json4s</groupId>
        <artifactId>json4s-ast_${scala.binary.version}</artifactId>
        <version>${json4s.version}</version>
      </dependency>

      <dependency>
        <groupId>org.json4s</groupId>
        <artifactId>json4s-core_${scala.binary.version}</artifactId>
        <version>${json4s.version}</version>
      </dependency>

      <dependency>
        <groupId>org.json4s</groupId>
        <artifactId>json4s-jackson_${scala.binary.version}</artifactId>
        <version>${json4s.version}</version>
      </dependency>

      <dependency>
        <groupId>org.scala-lang</groupId>
        <artifactId>scala-compiler</artifactId>
        <version>${scala.version}</version>
      </dependency>

      <dependency>
        <groupId>org.scala-lang</groupId>
        <artifactId>scala-library</artifactId>
        <version>${scala.version}</version>
      </dependency>

      <dependency>
        <groupId>org.scala-lang</groupId>
        <artifactId>scala-reflect</artifactId>
        <version>${scala.version}</version>
      </dependency>

      <dependency>
        <groupId>org.scalatra</groupId>
        <artifactId>scalatra_${scala.binary.version}</artifactId>
        <version>${scalatra.version}</version>
      </dependency>

      <dependency>
        <groupId>org.scalatra</groupId>
        <artifactId>scalatra-jetty_${scala.binary.version}</artifactId>
        <version>${scalatra.version}</version>
      </dependency>

      <dependency>
        <groupId>org.scalatra</groupId>
        <artifactId>scalatra-json_${scala.binary.version}</artifactId>
        <version>${scalatra.version}</version>
      </dependency>

      <dependency>
        <groupId>org.scalatra</groupId>
        <artifactId>scalatra-metrics_${scala.binary.version}</artifactId>
        <version>${scalatra.version}</version>
      </dependency>

      <dependency>
        <groupId>org.scalatra</groupId>
        <artifactId>scalatra-test_${scala.binary.version}</artifactId>
        <version>${scalatra.version}</version>
      </dependency>

      <dependency>
        <groupId>net.sf.py4j</groupId>
        <artifactId>py4j</artifactId>
        <version>${py4j.version}</version>
      </dependency>

      <dependency>
        <groupId>org.asynchttpclient</groupId>
        <artifactId>async-http-client</artifactId>
        <version>${asynchttpclient.version}</version>
      </dependency>

      <dependency>
        <groupId>org.slf4j</groupId>
        <artifactId>slf4j-reload4j</artifactId>
        <version>${slf4j.version}</version>
      </dependency>

    </dependencies>
  </dependencyManagement>

  <build>
    <pluginManagement>
      <plugins>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.3</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-assembly-plugin</artifactId>
          <version>2.6</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-antrun-plugin</artifactId>
          <version>1.8</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-jar-plugin</artifactId>
          <version>2.3.2</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-deploy-plugin</artifactId>
          <version>2.8.2</version>
        </plugin>

        <plugin>
          <groupId>org.apache.felix</groupId>
          <artifactId>maven-bundle-plugin</artifactId>
          <version>2.4.0</version>
        </plugin>

        <plugin>
          <groupId>org.codehaus.mojo</groupId>
          <artifactId>build-helper-maven-plugin</artifactId>
          <version>1.10</version>
        </plugin>

        <plugin>
          <groupId>net.alchim31.maven</groupId>
          <artifactId>scala-maven-plugin</artifactId>
          <version>4.2.0</version>
          <executions>
            <execution>
              <goals>
                <goal>compile</goal>
                <goal>testCompile</goal>
              </goals>
            </execution>
            <execution>
              <id>scala-compile-first</id>
              <phase>process-resources</phase>
              <goals>
                <goal>compile</goal>
              </goals>
            </execution>
          </executions>
          <configuration>
            <scalaVersion>${scala.version}</scalaVersion>
            <recompileMode>incremental</recompileMode>
            <checkMultipleScalaVersions>false</checkMultipleScalaVersions>
            <args>
              <arg>-unchecked</arg>
              <arg>-deprecation</arg>
              <arg>-feature</arg>
            </args>
            <javacArgs>
              <javacArg>-source</javacArg>
              <javacArg>${java.version}</javacArg>
              <javacArg>-target</javacArg>
              <javacArg>${java.version}</javacArg>
              <javacArg>-Xlint:unchecked</javacArg>
            </javacArgs>
            <jvmArgs>
              <jvmArg>-Xms1024m</jvmArg>
              <jvmArg>-Xmx1024m</jvmArg>
              <jvmArg>-XX:ReservedCodeCacheSize=${CodeCacheSize}</jvmArg>
            </jvmArgs>
          </configuration>
        </plugin>

        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-install-plugin</artifactId>
          <version>2.5.2</version>
        </plugin>

        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-shade-plugin</artifactId>
          <version>3.2.1</version>
        </plugin>

        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>2.22.1</version>
          <configuration>
            <environmentVariables>
              <LIVY_TEST>true</LIVY_TEST>
              <SPARK_HOME>${spark.home}</SPARK_HOME>
              <LIVY_SPARK_VERSION>${spark.version}</LIVY_SPARK_VERSION>
            </environmentVariables>
            <systemProperties>
              <java.awt.headless>true</java.awt.headless>
              <java.io.tmpdir>${project.build.directory}/tmp</java.io.tmpdir>
              <livy.environment>development</livy.environment>
              <jacoco.args>${argLine}</jacoco.args>
              <spark.ui.enabled>false</spark.ui.enabled>
              <project.version>${project.version}</project.version>
              <skipRTests>${skipRTests}</skipRTests>
              <skipPySpark3Tests>${skipPySpark3Tests}</skipPySpark3Tests>
            </systemProperties>
            <redirectTestOutputToFile>${test.redirectToFile}</redirectTestOutputToFile>
            <useFile>${test.redirectToFile}</useFile>
            <argLine>${argLine} -Xmx2g</argLine>
            <failIfNoTests>false</failIfNoTests>
          </configuration>
        </plugin>

        <plugin>
          <groupId>org.scalatest</groupId>
          <artifactId>scalatest-maven-plugin</artifactId>
          <version>2.0.0</version>
          <configuration>
            <environmentVariables>
              <LIVY_TEST>true</LIVY_TEST>
              <SPARK_HOME>${spark.home}</SPARK_HOME>
              <LIVY_LOG_DIR>${livy.log.dir}</LIVY_LOG_DIR>
              <LIVY_SPARK_VERSION>${spark.version}</LIVY_SPARK_VERSION>
              <LIVY_SCALA_VERSION>${scala.binary.version}</LIVY_SCALA_VERSION>
            </environmentVariables>
            <systemProperties>
              <java.awt.headless>true</java.awt.headless>
              <java.io.tmpdir>${project.build.directory}/tmp</java.io.tmpdir>
              <livy.environment>development</livy.environment>
              <jacoco.args>${argLine}</jacoco.args>
              <spark.ui.enabled>false</spark.ui.enabled>
              <project.version>${project.version}</project.version>
              <skipRTests>${skipRTests}</skipRTests>
              <skipPySpark3Tests>${skipPySpark3Tests}</skipPySpark3Tests>
            </systemProperties>
            <stdout>D</stdout>
            <reportsDirectory>${project.build.directory}/surefire-reports</reportsDirectory>
            <junitxml>.</junitxml>
            <filereports>WDF TestSuite.txt</filereports>
            <argLine>${argLine} -Xmx2g</argLine>
          </configuration>
          <executions>
            <execution>
              <id>test</id>
              <goals>
                <goal>test</goal>
              </goals>
            </execution>
          </executions>
        </plugin>

        <plugin>
          <groupId>org.apache.rat</groupId>
          <artifactId>apache-rat-plugin</artifactId>
          <version>0.12</version>
        </plugin>

        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-remote-resources-plugin</artifactId>
          <version>1.5</version>
        </plugin>

        <plugin>
          <groupId>org.codehaus.mojo</groupId>
          <artifactId>license-maven-plugin</artifactId>
          <version>1.13</version>
        </plugin>

        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-javadoc-plugin</artifactId>
          <version>3.0.0-M1</version>
          <configuration>
            <doctitle>Livy ${project.version} Java API</doctitle>
            <windowtitle>Livy ${project.version} JavaDoc</windowtitle>
          </configuration>
        </plugin>

        <plugin>
          <groupId>com.googlecode.maven-download-plugin</groupId>
          <artifactId>download-maven-plugin</artifactId>
          <version>1.3.0</version>
        </plugin>

      </plugins>
    </pluginManagement>

    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <executions>
          <execution>
            <id>default-compile</id>
            <phase>none</phase>
          </execution>
          <execution>
            <id>default-testCompile</id>
            <phase>none</phase>
          </execution>
        </executions>
        <configuration>
          <source>${java.version}</source>
          <target>${java.version}</target>
        </configuration>
      </plugin>

      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-enforcer-plugin</artifactId>
        <inherited>false</inherited>
        <configuration>
          <rules>
            <requireJavaVersion>
              <version>${java.version}</version>
            </requireJavaVersion>
            <requireMavenVersion>
              <version>[3.0.0,)</version>
            </requireMavenVersion>
          </rules>
        </configuration>
        <executions>
          <execution>
            <id>default</id>
            <goals>
              <goal>enforce</goal>
            </goals>
            <phase>validate</phase>
          </execution>
        </executions>
      </plugin>

      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-antrun-plugin</artifactId>
        <executions>
          <!-- Cleans up files that tests append to (because we have two test plugins). -->
          <execution>
            <id>pre-test-clean</id>
            <phase>generate-test-resources</phase>
            <goals>
              <goal>run</goal>
            </goals>
            <configuration>
              <target>
                <delete file="${project.build.directory}/unit-tests.log" quiet="true" />
                <delete dir="${project.build.directory}/jacoco" quiet="true" />
                <delete dir="${project.build.directory}/tmp" quiet="true" />
              </target>
            </configuration>
          </execution>
          <!-- Create the temp directory to be  used by tests. -->
          <execution>
            <id>create-tmp-dir</id>
            <phase>generate-test-resources</phase>
            <goals>
              <goal>run</goal>
            </goals>
            <configuration>
              <target>
                <mkdir dir="${project.build.directory}/tmp" />
              </target>
            </configuration>
          </execution>
          <!--
            Copy the template scalastyle / checkstyle configuration and replace the copyright
            header.
          -->
          <execution>
            <id>setup-style-checker</id>
            <phase>verify</phase>
            <goals>
              <goal>run</goal>
            </goals>
            <configuration>
              <target>
                <echo message="execRoot: ${execution.root}, buildDir: ${project.build.directory}"/>
                <copy file="${execution.root}/scalastyle.xml"
                  tofile="${project.build.directory}/scalastyle.xml" />
                <replace file="${project.build.directory}/scalastyle.xml"
                  token="{{COPYRIGHT_HEADER}}"
                  value="${copyright.header}" />
                <copy file="${execution.root}/checkstyle.xml"
                  tofile="${project.build.directory}/checkstyle.xml" />
                <echo file="${project.build.directory}/checkstyle.header"
                  message="${copyright.header}" />
                <replace file="${project.build.directory}/checkstyle.xml"
                  token="{{HEADER_FILE}}"
                  value="${project.build.directory}/checkstyle.header" />
              </target>
            </configuration>
          </execution>
        </executions>
      </plugin>

      <plugin>
        <groupId>org.scalastyle</groupId>
        <artifactId>scalastyle-maven-plugin</artifactId>
        <version>0.8.0</version>
        <configuration>
          <verbose>false</verbose>
          <failOnViolation>true</failOnViolation>
          <includeTestSourceDirectory>true</includeTestSourceDirectory>
          <failOnWarning>false</failOnWarning>
          <sourceDirectory>${basedir}/src/main/scala</sourceDirectory>
          <testSourceDirectory>${basedir}/src/test/scala</testSourceDirectory>
          <configLocation>${project.build.directory}/scalastyle.xml</configLocation>
          <outputFile>${basedir}/target/scalastyle-output.xml</outputFile>
          <inputEncoding>${project.build.sourceEncoding}</inputEncoding>
          <outputEncoding>${project.reporting.outputEncoding}</outputEncoding>
        </configuration>
        <executions>
          <execution>
            <goals>
              <goal>check</goal>
            </goals>
          </execution>
        </executions>
      </plugin>

      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-checkstyle-plugin</artifactId>
        <version>2.17</version>
        <configuration>
          <failOnViolation>true</failOnViolation>
          <includeTestSourceDirectory>true</includeTestSourceDirectory>
          <sourceDirectory>${basedir}/src/main/java</sourceDirectory>
          <testSourceDirectory>${basedir}/src/test/java</testSourceDirectory>
          <configLocation>${project.build.directory}/checkstyle.xml</configLocation>
          <headerLocation>${project.build.directory}/checkstyle.header</headerLocation>
          <outputFile>${basedir}/target/checkstyle-output.xml</outputFile>
          <inputEncoding>${project.build.sourceEncoding}</inputEncoding>
          <outputEncoding>${project.reporting.outputEncoding}</outputEncoding>
        </configuration>
        <executions>
          <execution>
            <goals>
              <goal>check</goal>
            </goals>
          </execution>
        </executions>
      </plugin>

      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-deploy-plugin</artifactId>
        <configuration>
          <skip>${skipDeploy}</skip>
        </configuration>
      </plugin>

      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-dependency-plugin</artifactId>
        <version>2.10</version>
        <configuration>
          <outputDirectory>${project.build.directory}/jars</outputDirectory>
          <useSubDirectoryPerType>false</useSubDirectoryPerType>
          <includeScope>runtime</includeScope>
          <silent>true</silent>
          <overWriteReleases>true</overWriteReleases>
          <overWriteSnapshots>true</overWriteSnapshots>
        </configuration>
      </plugin>

      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-surefire-plugin</artifactId>
      </plugin>

      <plugin>
        <groupId>org.jacoco</groupId>
        <artifactId>jacoco-maven-plugin</artifactId>
        <version>0.8.2</version>
        <executions>
          <execution>
            <goals>
              <goal>prepare-agent</goal>
            </goals>
            <configuration>
              <append>true</append>
              <destFile>${project.build.directory}/jacoco/main.exec</destFile>
            </configuration>
          </execution>
        </executions>
      </plugin>

      <plugin>
        <groupId>org.apache.rat</groupId>
        <artifactId>apache-rat-plugin</artifactId>
        <configuration>
          <excludesFile>${execution.root}/.rat-excludes</excludesFile>
        </configuration>
        <executions>
          <execution>
            <phase>verify</phase>
            <goals>
              <goal>check</goal>
            </goals>
          </execution>
        </executions>
      </plugin>

      <!-- Override this plugin with parent POM to add DISCLAIMER file to artifacts. -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-remote-resources-plugin</artifactId>
        <executions>
          <execution>
            <id>process-resource-bundles</id>
            <goals>
              <goal>process</goal>
            </goals>
            <configuration>
              <resourceBundles>
                <resourceBundle>org.apache:apache-jar-resource-bundle:1.4</resourceBundle>
                <resourceBundle>org.apache.apache.resources:apache-incubator-disclaimer-resource-bundle:1.2-SNAPSHOT</resourceBundle>
              </resourceBundles>
            </configuration>
          </execution>
        </executions>
      </plugin>

    </plugins>

  </build>

  <reporting>
    <plugins>
      <plugin>
        <groupId>net.alchim31.maven</groupId>
        <artifactId>scala-maven-plugin</artifactId>
      </plugin>
    </plugins>
  </reporting>

  <profiles>
    <profile>
      <id>hadoop2</id>
      <properties>
        <hadoop.major-minor.version>2.7</hadoop.major-minor.version>
        <hadoop.version>2.7.3</hadoop.version>
      </properties>
    </profile>
    <profile>
      <id>scala-2.11</id>
      <properties>
        <scala.binary.version>2.11</scala.binary.version>
        <scala.version>2.11.12</scala.version>
      </properties>
    </profile>
    <profile>
      <id>scala-2.12</id>
      <properties>
        <scala.binary.version>2.12</scala.binary.version>
        <scala.version>2.12.10</scala.version>
      </properties>
    </profile>

    <profile>
      <id>thriftserver</id>
      <modules>
        <module>thriftserver/server</module>
        <module>thriftserver/session</module>
        <module>thriftserver/client</module>
      </modules>
    </profile>
    <profile>
      <id>spark2</id>
      <properties>
        <spark.version>2.4.5</spark.version>
        <java.version>1.8</java.version>
        <py4j.version>0.10.9</py4j.version>
        <json4s.version>3.5.3</json4s.version>
        <spark.bin.name>spark-${spark.version}-bin-hadoop${hadoop.major-minor.version}</spark.bin.name>
        <spark.bin.download.url>
          https://archive.apache.org/dist/spark/spark-${spark.version}/${spark.bin.name}.tgz
        </spark.bin.download.url>
      </properties>
    </profile>

    <profile>
      <id>spark3</id>
      <properties>
        <spark.version>3.0.0</spark.version>
        <java.version>1.8</java.version>
        <py4j.version>0.10.9</py4j.version>
        <json4s.version>3.6.6</json4s.version>
        <spark.bin.name>spark-${spark.version}-bin-hadoop${hadoop.major-minor.version}</spark.bin.name>
        <spark.bin.download.url>
          https://archive.apache.org/dist/spark/spark-${spark.version}/${spark.bin.name}.tgz
        </spark.bin.download.url>
      </properties>
    </profile>

    <profile>
      <id>skip-parent-modules</id>
      <activation>
        <file>
          <missing>src/main/resources/build.marker</missing>
        </file>
      </activation>
      <build>
        <plugins>
          <plugin>
            <groupId>org.scalatest</groupId>
            <artifactId>scalatest-maven-plugin</artifactId>
          </plugin>
          <plugin>
            <groupId>net.alchim31.maven</groupId>
            <artifactId>scala-maven-plugin</artifactId>
          </plugin>
        </plugins>
      </build>
    </profile>

    <profile>
      <!-- This will search remote and local repos to generate THIRD-PARTY license file, make sure
      livy artifacts existed in either remote or local repos, otherwise run mvn install before. -->
      <id>generate-third-party</id>
      <activation>
        <property>
          <name>generate-third-party</name>
        </property>
      </activation>
      <build>
        <plugins>
          <plugin>
            <groupId>org.codehaus.mojo</groupId>
            <artifactId>license-maven-plugin</artifactId>
            <inherited>false</inherited>
            <configuration>
              <outputDirectory>${execution.root}</outputDirectory>
              <thirdPartyFilename>THIRD-PARTY</thirdPartyFilename>
              <sortArtifactByName>true</sortArtifactByName>
              <fileTemplate>${execution.root}/dev/third-party-file.ftl</fileTemplate>
              <useMissingFile>true</useMissingFile>
              <missingFile>${execution.root}/dev/third-party-missing-license.properties</missingFile>
            </configuration>
            <executions>
              <execution>
                <phase>prepare-package</phase>
                <goals>
                  <goal>aggregate-add-third-party</goal>
                </goals>
              </execution>
            </executions>
          </plugin>
        </plugins>
      </build>
    </profile>

    <profile>
      <id>public-docs</id>
      <activation>
        <property>
          <name>public-docs</name>
        </property>
      </activation>
      <build>
        <plugins>
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-javadoc-plugin</artifactId>
            <configuration>
              <failOnError>true</failOnError>
              <excludePackageNames>*.test,*.example,*.client,*.annotations,*.rsc</excludePackageNames>
            </configuration>
          </plugin>
        </plugins>
      </build>
    </profile>

  </profiles>

</project>