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 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
		 xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

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

	<modelVersion>4.0.0</modelVersion>

	<groupId>org.apache.flink</groupId>
	<artifactId>flink-parent</artifactId>
	<version>1.4-SNAPSHOT</version>

	<name>flink</name>
	<packaging>pom</packaging>
	<url>http://flink.apache.org</url>
	<inceptionYear>2014</inceptionYear>

	<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>
		<url>https://github.com/apache/flink</url>
		<connection>git@github.com:apache/flink.git</connection>
		<developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/flink.git</developerConnection>
	</scm>

	<modules>
		<!-- Dummy module to force execution of the Maven Shade plugin (see Shade plugin below) -->
		<module>tools/force-shading</module>
		<module>flink-annotations</module>
		<module>flink-shaded-hadoop</module>
		<module>flink-shaded-curator</module>
		<module>flink-core</module>
		<module>flink-java</module>
		<module>flink-java8</module>
		<module>flink-scala</module>
		<module>flink-runtime</module>
		<module>flink-runtime-web</module>
		<module>flink-optimizer</module>
		<module>flink-streaming-java</module>
		<module>flink-streaming-scala</module>
		<module>flink-connectors</module>
		<module>flink-examples</module>
		<module>flink-clients</module>
		<module>flink-tests</module>
		<module>flink-test-utils-parent</module>
		<module>flink-libraries</module>
		<module>flink-scala-shell</module>
		<module>flink-quickstart</module>
		<module>flink-contrib</module>
		<module>flink-dist</module>
		<module>flink-mesos</module>
		<module>flink-metrics</module>
		<module>flink-yarn</module>
		<module>flink-yarn-tests</module>
		<module>flink-fs-tests</module>
	</modules>

	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
		<hadoop.version>2.4.1</hadoop.version>
		<!-- Need to use a user property here because the surefire
			 forkCount is not exposed as a property. With this we can set
			 it on the "mvn" commandline in travis. -->
		<flink.forkCount>1C</flink.forkCount>
		<!-- Allow overriding the fork behaviour for the expensive tests in flink-tests
			 to avoid process kills due to container limits on TravisCI -->
		<flink.forkCountTestPackage>${flink.forkCount}</flink.forkCountTestPackage>
		<flink.reuseForks>true</flink.reuseForks>
		<log4j.configuration>log4j-test.properties</log4j.configuration>
		<guava.version>18.0</guava.version>
		<akka.version>2.3-custom</akka.version>
		<java.version>1.8</java.version>
		<slf4j.version>1.7.7</slf4j.version>
		<log4j.version>1.2.17</log4j.version>
		<!-- Overwrite default values from parent pom.
			 Intellij is (sometimes?) using those values to choose target language level
			 and thus is changing back to java 1.6 on each maven re-import -->
		<maven.compiler.source>${java.version}</maven.compiler.source>
		<maven.compiler.target>${java.version}</maven.compiler.target>
		<scala.macros.version>2.1.0</scala.macros.version>
		<!-- Default scala versions, may be overwritten by build profiles -->
		<scala.version>2.11.11</scala.version>
		<scala.binary.version>2.11</scala.binary.version>
		<chill.version>0.7.4</chill.version>
		<zookeeper.version>3.4.10</zookeeper.version>
		<curator.version>2.12.0</curator.version>
		<jackson.version>2.7.4</jackson.version>
		<metrics.version>3.1.5</metrics.version>
		<prometheus.version>0.0.21</prometheus.version>
		<junit.version>4.12</junit.version>
		<mockito.version>1.10.19</mockito.version>
		<powermock.version>1.6.5</powermock.version>
		<japicmp.skip>false</japicmp.skip>
		<!--
			Keeping the MiniKDC version fixed instead of taking hadoop version dependency
			to support testing Kafka, ZK etc., modules that does not have Hadoop dependency
			Starting Hadoop 3, org.apache.kerby will be used instead of MiniKDC. We may have
			to revisit the impact at that time.
		-->
		<minikdc.version>2.7.2</minikdc.version>
		<generated.docs.dir>./docs/_includes/generated</generated.docs.dir>
	</properties>

	<dependencies>

		<dependency>
			<groupId>org.apache.flink</groupId>
			<artifactId>force-shading</artifactId>
			<version>1.4-SNAPSHOT</version>
		</dependency>

		<!-- Root dependencies for all projects -->

		<!-- Logging API -->
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-api</artifactId>
		</dependency>

		<!-- 'javax.annotation' classes like '@Nullable' -->
		<dependency>
			<groupId>com.google.code.findbugs</groupId>
			<artifactId>jsr305</artifactId>
		</dependency>

		<!-- test dependencies -->

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

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

		<dependency>
			<groupId>org.powermock</groupId>
			<artifactId>powermock-module-junit4</artifactId>
			<version>${powermock.version}</version>
			<type>jar</type>
			<scope>test</scope>
		</dependency>

		<dependency>
			<groupId>org.powermock</groupId>
			<artifactId>powermock-api-mockito</artifactId>
			<version>${powermock.version}</version>
			<type>jar</type>
			<scope>test</scope>
		</dependency>

		<dependency>
			<groupId>org.hamcrest</groupId>
			<artifactId>hamcrest-all</artifactId>
			<version>1.3</version>
			<type>jar</type>
			<scope>test</scope>
		</dependency>

		<!-- tests will have log4j as the default logging framework available -->

		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-log4j12</artifactId>
			<type>jar</type>
			<scope>test</scope>
		</dependency>

		<dependency>
			<groupId>log4j</groupId>
			<artifactId>log4j</artifactId>
			<type>jar</type>
			<scope>test</scope>
		</dependency>

	</dependencies>

	<!-- this section defines the module versions that are used if nothing else is specified. -->
	
	<dependencyManagement>
		<!-- WARN: 
			DO NOT put 	guava, 
						protobuf, 
						asm,
						netty
					here. It will overwrite Hadoop's guava dependency (even though we handle it
			separatly in the flink-shaded-hadoop module).
		-->
		<dependencies>

			<dependency>
				<groupId>org.apache.flink</groupId>
				<artifactId>flink-shaded-guava</artifactId>
				<version>18.0-1.0</version>
			</dependency>

			<!-- This manages the 'javax.annotation' annotations (JSR305) -->
			<dependency>
				<groupId>com.google.code.findbugs</groupId>
				<artifactId>jsr305</artifactId>
				<version>1.3.9</version>
			</dependency>

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

			<dependency>
				<groupId>org.slf4j</groupId>
				<artifactId>slf4j-log4j12</artifactId>
				<version>${slf4j.version}</version>
			</dependency>

			<dependency>
				<groupId>log4j</groupId>
				<artifactId>log4j</artifactId>
				<version>${log4j.version}</version>
			</dependency>

			<dependency>
				<groupId>org.apache.commons</groupId>
				<artifactId>commons-lang3</artifactId>
				<version>3.3.2</version>
			</dependency>

			<dependency>
				<groupId>org.apache.flink</groupId>
				<artifactId>flink-shaded-asm</artifactId>
				<version>5.0.4-1.0</version>
			</dependency>

			<!-- Make sure we use a consistent avro version throughout the project -->
			<dependency>
				<groupId>org.apache.avro</groupId>
				<artifactId>avro</artifactId>
				<version>1.8.2</version>
			</dependency>
			
			<dependency>
				<groupId>org.apache.avro</groupId>
				<artifactId>avro-ipc</artifactId>
				<version>1.8.2</version>
			</dependency>

			<dependency>
				<groupId>org.xerial.snappy</groupId>
				<artifactId>snappy-java</artifactId>
				<version>1.1.1.3</version>
			</dependency>

			<!-- Make sure we use a consistent commons-cli version throughout the project -->
			<dependency>
				<groupId>commons-cli</groupId>
				<artifactId>commons-cli</artifactId>
				<version>1.3.1</version>
			</dependency>

			<dependency>
				<groupId>commons-io</groupId>
				<artifactId>commons-io</artifactId>
				<version>2.4</version>
			</dependency>

			<!-- commons collections needs to be pinned to this critical security fix version -->
			<dependency>
				<groupId>commons-collections</groupId>
				<artifactId>commons-collections</artifactId>
				<version>3.2.2</version>
			</dependency>

			<!-- common-beanutils-bean-collections is used by flink-shaded-hadoop2 -->
			<dependency>
				<groupId>commons-beanutils</groupId>
				<artifactId>commons-beanutils-bean-collections</artifactId>
				<version>1.8.3</version>
			</dependency>

			<!--We have to bump the commons-configuration to version 1.7 because Hadoop uses per
			default 1.6. This version has the problem that it depends on commons-beanutils-core and
			commons-digester. Commons-digester depends on commons-beanutils. Both dependencies are
			contains classes of commons-collections. Since the dependency reduced pom does not
			exclude commons-beanutils from commons-configuration, sbt would pull it in again. The
			solution is setting the version of commons-configuration to 1.7 which also depends on
			common-beanutils. Consequently, the dependency reduced pom will also contain an
			exclusion for commons-beanutils for commons-configuration. -->
			<dependency>
				<groupId>commons-configuration</groupId>
				<artifactId>commons-configuration</artifactId>
				<version>1.7</version>
			</dependency>

			<dependency>
				<groupId>org.apache.commons</groupId>
				<artifactId>commons-math3</artifactId>
				<version>3.5</version>
			</dependency>

			<dependency>
				<groupId>org.apache.commons</groupId>
				<artifactId>commons-compress</artifactId>
				<version>1.4.1</version>
			</dependency>

			<!-- Managed dependency required for HBase in flink-hbase -->
			<dependency>
				<groupId>org.javassist</groupId>
				<artifactId>javassist</artifactId>
				<version>3.18.2-GA</version>
			</dependency>

			<!-- joda time is pulled in different versions by different transitive dependencies-->
			<dependency>
				<groupId>joda-time</groupId>
				<artifactId>joda-time</artifactId>
				<version>2.5</version>
			</dependency>

			<dependency>
				<groupId>org.joda</groupId>
				<artifactId>joda-convert</artifactId>
				<version>1.7</version>
			</dependency>
			
			<!-- kryo used in different versions by Flink an chill -->
			<dependency>
				<groupId>com.esotericsoftware.kryo</groupId>
				<artifactId>kryo</artifactId>
				<version>2.24.0</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.scala-lang</groupId>
				<artifactId>scala-compiler</artifactId>
				<version>${scala.version}</version>
			</dependency>

			<dependency>
				<groupId>org.clapper</groupId>
				<artifactId>grizzled-slf4j_${scala.binary.version}</artifactId>
				<version>1.0.2</version>
			</dependency>

			<dependency>
				<groupId>com.data-artisans</groupId>
				<artifactId>flakka-actor_${scala.binary.version}</artifactId>
				<version>${akka.version}</version>
			</dependency>

			<dependency>
				<groupId>com.data-artisans</groupId>
				<artifactId>flakka-remote_${scala.binary.version}</artifactId>
				<version>${akka.version}</version>
			</dependency>

			<dependency>
				<groupId>com.data-artisans</groupId>
				<artifactId>flakka-slf4j_${scala.binary.version}</artifactId>
				<version>${akka.version}</version>
			</dependency>

			<dependency>
				<groupId>com.data-artisans</groupId>
				<artifactId>flakka-camel_${scala.binary.version}</artifactId>
				<version>${akka.version}</version>
			</dependency>

			<dependency>
				<groupId>com.data-artisans</groupId>
				<artifactId>flakka-testkit_${scala.binary.version}</artifactId>
				<version>${akka.version}</version>
				<scope>test</scope>
			</dependency>

			<dependency>
				<groupId>org.scalatest</groupId>
				<artifactId>scalatest_${scala.binary.version}</artifactId>
				<version>2.2.2</version>
				<scope>test</scope>
			</dependency>

			<dependency>
				<groupId>com.github.scopt</groupId>
				<artifactId>scopt_${scala.binary.version}</artifactId>
				<version>3.5.0</version>
				<exclusions>
					<exclusion>
						<groupId>org.scala-lang</groupId>
						<artifactId>scala-library</artifactId>
					</exclusion>
				</exclusions>
			</dependency>

			<dependency>
				<groupId>org.apache.zookeeper</groupId>
				<artifactId>zookeeper</artifactId>
				<version>${zookeeper.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.flink</groupId>
				<artifactId>flink-shaded-netty</artifactId>
				<!-- Don't upgrade for now. Netty versions >= 4.0.28.Final
				contain an improvement by Netty, which slices a Netty buffer
				instead of doing a memory copy [1] in the
				LengthFieldBasedFrameDecoder. In some situations, this
				interacts badly with our Netty pipeline leading to OutOfMemory
				errors.

				[1] https://github.com/netty/netty/issues/3704 -->
				<version>4.0.27.Final-1.0</version>
			</dependency>

			<!-- We have to define the versions for httpcore and httpclient here such that a consistent
			 version is used by the shaded hadoop jars and the flink-yarn-test project because of MNG-5899.

			 See FLINK-6836 for more details -->
			<dependency>
				<groupId>org.apache.httpcomponents</groupId>
				<artifactId>httpcore</artifactId>
				<version>4.4.6</version>
			</dependency>

			<dependency>
				<groupId>org.apache.httpcomponents</groupId>
				<artifactId>httpclient</artifactId>
				<version>4.5.3</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.version}</version>
			</dependency>

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

			<dependency>
				<groupId>org.reflections</groupId>
				<artifactId>reflections</artifactId>
				<version>0.9.10</version>
				<scope>test</scope>
			</dependency>
		</dependencies>
	</dependencyManagement>

	<profiles>
		
		<!-- Profile to switch to Scala Version 2.10 -->
		<profile>
			<id>scala-2.10</id>
			<activation>
				<property>
					<name>scala-2.10</name>
				</property>
			</activation>
			<properties>
				<scala.version>2.10.6</scala.version>
				<scala.binary.version>2.10</scala.binary.version>
			</properties>
		</profile>

		<profile>
			<id>spotbugs</id>
			<activation>
				<property>
					<name>spotbugs</name>
				</property>
			</activation>
			<build>
				<plugins>
					<plugin>
						<groupId>com.github.hazendaz.spotbugs</groupId>
						<artifactId>spotbugs-maven-plugin</artifactId>
						<version>3.0.6</version>

						<executions>
							<execution>
								<id>findbugs-run</id>
								<phase>compile</phase>
								<goals>
									<goal>check</goal>
								</goals>
							</execution>
						</executions>

						<configuration>
							<xmlOutput>true</xmlOutput>
							<threshold>Low</threshold>
							<effort>default</effort>
							<findbugsXmlOutputDirectory>${project.build.directory}/spotbugs</findbugsXmlOutputDirectory>
							<excludeFilterFile>tools/maven/spotbugs-exclude.xml</excludeFilterFile>
							<failOnError>true</failOnError>
						</configuration>
					</plugin>

					<plugin>
						<groupId>org.codehaus.mojo</groupId>
						<artifactId>xml-maven-plugin</artifactId>
						<version>1.0.1</version>
						<executions>
							<execution>
								<phase>verify</phase>
								<goals>
									<goal>transform</goal>
								</goals>
							</execution>
						</executions>
						<configuration>
							<transformationSets>
								<transformationSet>
									<dir>${project.build.directory}/spotbugs</dir>
									<outputDir>${project.build.directory}/spotbugs</outputDir>
									<!-- A list of available stylesheets can be found here: https://github.com/findbugsproject/findbugs/tree/master/findbugs/src/xsl -->
									<stylesheet>plain.xsl</stylesheet>
									
									<fileMappers>
										<fileMapper
											implementation="org.codehaus.plexus.components.io.filemappers.FileExtensionMapper">
											<targetExtension>.html</targetExtension>
										</fileMapper>
									</fileMappers>
								</transformationSet>
							</transformationSets>
						</configuration>
						<dependencies>
							<dependency>
								<groupId>com.github.hazendaz.spotbugs</groupId>
								<artifactId>spotbugs-maven-plugin</artifactId>
								<version>3.0.6</version>
							</dependency>
						</dependencies>
					</plugin>
				</plugins>
			</build>
		</profile>

		<profile>
			<id>vendor-repos</id>
			<!-- Add vendor maven repositories -->
			<repositories>
				<!-- Cloudera -->
				<repository>
					<id>cloudera-releases</id>
					<url>https://repository.cloudera.com/artifactory/cloudera-repos</url>
					<releases>
						<enabled>true</enabled>
					</releases>
					<snapshots>
						<enabled>false</enabled>
					</snapshots>
				</repository>
				<!-- Hortonworks -->
				<repository>
					<id>HDPReleases</id>
					<name>HDP Releases</name>
					<url>http://repo.hortonworks.com/content/repositories/releases/</url>
					<snapshots><enabled>false</enabled></snapshots>
					<releases><enabled>true</enabled></releases>
				</repository>
				<repository>
					<id>HortonworksJettyHadoop</id>
					<name>HDP Jetty</name>
					<url>http://repo.hortonworks.com/content/repositories/jetty-hadoop</url>
					<snapshots><enabled>false</enabled></snapshots>
					<releases><enabled>true</enabled></releases>
				</repository>
				<!-- MapR -->
				<repository>
					<id>mapr-releases</id>
					<url>http://repository.mapr.com/maven/</url>
					<snapshots><enabled>false</enabled></snapshots>
					<releases><enabled>true</enabled></releases>
				</repository>
			</repositories>
		</profile>

		<profile>
			<!--
				MapR build profile. This build profile must be used together with "vendor-repos"
				to be able to locate the MapR Hadoop / Zookeeper dependencies.
			-->
			<id>mapr</id>

			<!--
				use MapR Hadoop / Zookeeper dependencies appropriate for MapR 5.2.0;
				users of different MapR versions should simply override these versions
				with appropriate values.
			-->
			<properties>
				<hadoop.version>2.7.0-mapr-1607</hadoop.version>
				<zookeeper.version>3.4.5-mapr-1604</zookeeper.version>
			</properties>

			<dependencies>
				<dependency>
					<groupId>org.apache.zookeeper</groupId>
					<artifactId>zookeeper</artifactId>
					<version>${zookeeper.version}</version>
					<exclusions>
						<!--
							exclude netty, because MapR's Zookeeper distribution has
							a conflicting Netty version with Flink's Netty dependency
						-->
						<exclusion>
							<groupId>org.jboss.netty</groupId>
							<artifactId>netty</artifactId>
						</exclusion>
					</exclusions>
				</dependency>
			</dependencies>
		</profile>

		<profile>
			<!-- used for aggregating  ScalaDoc with JavaDoc -->
			<id>aggregate-scaladoc</id>
			<dependencies>
				<dependency>
					<!--
					This is necessary for building the java docs using Java 8. Otherwise the javadoc
					plugin will fail with "javadoc: error -
						com.sun.tools.doclets.internal.toolkit.util.DocletAbortException:
							com.sun.tools.javac.code.Symbol$CompletionFailure:
								class file for akka.testkit.TestKit not found"
					-->
					<groupId>com.data-artisans</groupId>
					<artifactId>flakka-testkit_${scala.binary.version}</artifactId>
					<version>${akka.version}</version>
					<scope>provided</scope>
				</dependency>
			</dependencies>
			<build>

				<plugins>
					<!-- We need to clean compiled classes to make sure that genjavadoc
					is called to generate our fake Java source from Scala source. -->
					<plugin>
						<artifactId>maven-clean-plugin</artifactId>
						<version>2.5</version><!--$NO-MVN-MAN-VER$-->
						<executions>
							<execution>
								<id>clean-target</id>
								<phase>generate-sources</phase>
								<goals>
									<goal>clean</goal>
								</goals>
								<configuration>
									<excludeDefaultDirectories>true</excludeDefaultDirectories>
									<filesets>
										<fileset>
											<directory>${project.build.directory}</directory>
											<includes>
												<include>**/*.class</include>
												<include>**/classes.*.timestamp</include>
											</includes>
										</fileset>
									</filesets>
								</configuration>
							</execution>
						</executions>
					</plugin>

					<plugin>
						<groupId>net.alchim31.maven</groupId>
						<artifactId>scala-maven-plugin</artifactId>
						<executions>
							<execution>
								<id>doc</id>
								<phase>generate-sources</phase>
								<goals>
									<goal>compile</goal>
								</goals>
							</execution>
						</executions>
						<configuration>
							<args>
								<arg>-P:genjavadoc:out=${project.build.directory}/genjavadoc</arg>
							</args>
							<compilerPlugins>
								<compilerPlugin>
									<groupId>com.typesafe.genjavadoc</groupId>
									<artifactId>genjavadoc-plugin_${scala.version}</artifactId>
									<version>0.10</version>
								</compilerPlugin>
							</compilerPlugins>
						</configuration>
					</plugin>
					<plugin>
						<groupId>org.codehaus.mojo</groupId>
						<artifactId>build-helper-maven-plugin</artifactId>
						<version>1.7</version>
						<executions>
							<execution>
								<phase>generate-sources</phase>
								<goals>
									<goal>add-source</goal>
								</goals>
								<configuration>
									<sources>
										<source>${project.build.directory}/genjavadoc</source>
									</sources>
								</configuration>
							</execution>
						</executions>
					</plugin>
				</plugins>
			</build>
		</profile>
		
		<profile>
			<!--japicmp 0.7 does not support deactivation from the command
				line, so we have to use a workaround with profiles instead.
				This can be removed when upgrading japicmp to 0.10+.
				-->
			<id>skip-japicmp</id>
			<activation>
				<property>
					<name>japicmp.skip</name>
					<value>true</value>
				</property>
			</activation>
			<properties>
				<japicmp.skip>true</japicmp.skip>
			</properties>
		</profile>

		<profile>
			<!-- used for SNAPSHOT and regular releases -->
			<id>docs-and-source</id>
			<build>
				<plugins>
					<plugin>
						<groupId>org.apache.maven.plugins</groupId>
						<artifactId>maven-source-plugin</artifactId>
						<version>2.2.1</version><!--$NO-MVN-MAN-VER$-->
						<executions>
							<execution>
								<id>attach-sources</id>
								<goals>
									<goal>jar</goal>
								</goals>
							</execution>
						</executions>
					</plugin>
					<plugin>
						<groupId>org.apache.maven.plugins</groupId>
						<artifactId>maven-javadoc-plugin</artifactId>
						<version>2.9.1</version><!--$NO-MVN-MAN-VER$-->
						<configuration>
							<quiet>true</quiet>
						</configuration>
						<executions>
							<execution>
								<id>attach-javadocs</id>
								<goals>
									<goal>jar</goal>
								</goals>
							</execution>
						</executions>
					</plugin>
				</plugins>
			</build>
			<dependencies>
				<dependency>
					<!--
					This is necessary for building the java docs using Java 8. Otherwise the javadoc
					plugin will fail with "javadoc: error -
						com.sun.tools.doclets.internal.toolkit.util.DocletAbortException:
							com.sun.tools.javac.code.Symbol$CompletionFailure:
								class file for akka.testkit.TestKit not found"
					-->
					<groupId>com.data-artisans</groupId>
					<artifactId>flakka-testkit_${scala.binary.version}</artifactId>
					<version>${akka.version}</version>
					<scope>provided</scope>
				</dependency>
			</dependencies>
		</profile>
		
		<profile>
			<id>release</id>
			<properties>
				<java.version>1.8</java.version>
			</properties>
			<build>
				<plugins>
					<plugin>
						<groupId>org.apache.maven.plugins</groupId>
						<artifactId>maven-gpg-plugin</artifactId>
						<version>1.4</version>
						<executions>
							<execution>
								<id>sign-artifacts</id>
								<phase>verify</phase>
								<goals>
									<goal>sign</goal>
								</goals>
							</execution>
						</executions>
					</plugin>
					<plugin>
						<groupId>org.apache.maven.plugins</groupId>
						<artifactId>maven-enforcer-plugin</artifactId>
						<version>1.4.1</version>
						<executions>
							<execution>
								<id>enforce-maven</id>
								<goals>
									<goal>enforce</goal>
								</goals>
								<configuration>
									<rules>
										<requireMavenVersion>
											<!-- maven version must be lower than 3.3. See FLINK-3158 -->
											<version>(,3.3)</version>
										</requireMavenVersion>
										<requireJavaVersion>
											<version>1.8.0</version>
										</requireJavaVersion>
									</rules>

								</configuration>
							</execution>
						</executions>
					</plugin>
					<plugin>
						<groupId>org.apache.maven.plugins</groupId>
						<artifactId>maven-javadoc-plugin</artifactId>
						<version>2.9.1</version><!--$NO-MVN-MAN-VER$-->
						<executions>
							<execution>
								<id>attach-javadocs</id>
								<goals>
									<goal>jar</goal>
								</goals>
							</execution>
						</executions>
					</plugin>
				</plugins>
				<pluginManagement>
					<plugins>
						<plugin>
							<groupId>org.apache.maven.plugins</groupId>
							<artifactId>maven-release-plugin</artifactId>
							<version>2.1</version>
							<configuration>
								<mavenExecutorId>forked-path</mavenExecutorId>
								<useReleaseProfile>false</useReleaseProfile>
								<arguments>${arguments} -Psonatype-oss-release</arguments>
							</configuration>
						</plugin>
					</plugins>
				</pluginManagement>
			</build>
		</profile>
	</profiles>

	<build>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-jar-plugin</artifactId>
				<version>2.4</version><!--$NO-MVN-MAN-VER$-->
				<configuration>
					<archive>
						<manifest>
							<addDefaultImplementationEntries>true</addDefaultImplementationEntries>
							<addDefaultSpecificationEntries>true</addDefaultSpecificationEntries>
						</manifest>
					</archive>
				</configuration>
			</plugin>

			<plugin>
				<groupId>org.apache.rat</groupId>
				<artifactId>apache-rat-plugin</artifactId>
				<version>0.11</version><!--$NO-MVN-MAN-VER$-->
				<inherited>false</inherited>
				<executions>
					<execution>
						<phase>verify</phase>
						<goals>
							<goal>check</goal>
						</goals>
					</execution>
				</executions>
				<configuration>
					<excludeSubProjects>false</excludeSubProjects>
					<numUnapprovedLicenses>0</numUnapprovedLicenses>
					<licenses>
						<!-- Enforce this license:
							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.
						-->
						<license implementation="org.apache.rat.analysis.license.SimplePatternBasedLicense">
							<licenseFamilyCategory>AL2 </licenseFamilyCategory>
							<licenseFamilyName>Apache License 2.0</licenseFamilyName>
							<notes />
							<patterns>
								<pattern>Licensed to the Apache Software Foundation (ASF) under one</pattern>
							</patterns>
						</license>
					</licenses>
					<licenseFamilies>
						<licenseFamily implementation="org.apache.rat.license.SimpleLicenseFamily">
							<familyName>Apache License 2.0</familyName>
						</licenseFamily>
					</licenseFamilies>
					<excludes>
						<!-- Additional files like .gitignore etc.-->
						<exclude>**/.*/**</exclude>
						<exclude>**/*.prefs</exclude>
						<exclude>**/*.log</exclude>
						<!-- External web libraries. -->
						<exclude>docs/**/bootstrap*</exclude>
						<exclude>docs/Gemfile.lock</exclude>
						<exclude>docs/ruby2/Gemfile.lock</exclude>
						<exclude>docs/img/*.svg</exclude>
						<exclude>**/docs/page/font-awesome/**</exclude>
						<exclude>**/resources/**/font-awesome/**</exclude>
						<exclude>**/resources/**/jquery*</exclude>
						<exclude>**/resources/**/bootstrap*</exclude>
						<exclude>flink-clients/src/main/resources/web-docs/js/*d3.js</exclude>

						<!-- the licenses that are re-bundled -->
						<exclude>**/packaged_licenses/LICENSE.*.txt</exclude>

						<!-- web dashboard config JSON files -->
						<exclude>flink-runtime-web/web-dashboard/package.json</exclude>
						<exclude>flink-runtime-web/web-dashboard/bower.json</exclude>

						<!-- web dashboard files under 3rd party license -->
						<exclude>flink-runtime-web/web-dashboard/vendor-local/d3-timeline.js</exclude>
						<exclude>flink-runtime-web/web-dashboard/assets/fonts/FontAwesome.otf</exclude>
						<exclude>flink-runtime-web/web-dashboard/assets/fonts/fontawesome*</exclude>

						<!-- web dashboard non-binary image assets -->
						<exclude>flink-runtime-web/web-dashboard/assets/images/browserconfig.xml</exclude>
						<exclude>flink-runtime-web/web-dashboard/assets/images/manifest.json</exclude>
						<exclude>flink-runtime-web/web-dashboard/assets/images/safari-pinned-tab.svg</exclude>

						<!-- generated contents -->
						<exclude>flink-runtime-web/web-dashboard/web/**</exclude>

						<!-- downloaded and generated web libraries. -->
						<exclude>flink-runtime-web/web-dashboard/node_modules/**</exclude>
						<exclude>flink-runtime-web/web-dashboard/bower_components/**</exclude>
						<exclude>flink-runtime-web/web-dashboard/tmp/**</exclude>

						<!-- Test Data. -->
						<exclude>flink-tests/src/test/resources/testdata/terainput.txt</exclude>
						<exclude>flink-tests/src/test/resources/flink_11-kryo_registrations</exclude>
						<exclude>flink-connectors/flink-avro/src/test/resources/avro/*.avsc</exclude>
						<exclude>out/test/flink-avro/avro/user.avsc</exclude>
						<exclude>flink-libraries/flink-table/src/test/scala/resources/*.out</exclude>
						<exclude>test-infra/end-to-end-test/test-data/*</exclude>

						<!-- snapshots -->
						<exclude>**/src/test/resources/*-snapshot</exclude>
						<exclude>**/src/test/resources/*-savepoint</exclude>

						<exclude>flink-connectors/flink-avro/src/test/resources/testdata.avro</exclude>
						<exclude>flink-connectors/flink-avro/src/test/java/org/apache/flink/api/io/avro/generated/*.java</exclude>
						<exclude>flink-libraries/flink-python/src/test/python/org/apache/flink/python/api/data_csv</exclude>
						<exclude>flink-libraries/flink-python/src/test/python/org/apache/flink/python/api/data_text</exclude>
						<!-- Configuration Files. -->
						<exclude>**/flink-bin/conf/slaves</exclude>
						<exclude>**/flink-bin/conf/masters</exclude>
						<exclude>**/flink-bin/conf/zoo.cfg</exclude>
						<!-- Administrative files in the main trunk. -->
						<exclude>**/README.md</exclude>
						<exclude>.github/**</exclude>
						<!-- Build files -->
						<exclude>**/*.iml</exclude>
						<exclude>flink-quickstart/**/testArtifact/goal.txt</exclude>
						<!-- Generated content -->
						<exclude>out/**</exclude>
						<exclude>**/target/**</exclude>
						<exclude>docs/content/**</exclude>
						<exclude>**/scalastyle-output.xml</exclude>
						<exclude>build-target/**</exclude>
						<exclude>docs/_includes/generated/**</exclude>
						<!-- Tools: watchdog -->
						<exclude>tools/artifacts/**</exclude>
						<exclude>tools/flink*/**</exclude>
						<!-- manually installed version on travis -->
						<exclude>apache-maven-3.2.5/**</exclude>
						<!-- PyCharm -->
						<exclude>**/.idea/**</exclude>
					</excludes>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-checkstyle-plugin</artifactId>
				<version>2.17</version>
				<dependencies>
					<dependency>
						<groupId>com.puppycrawl.tools</groupId>
						<artifactId>checkstyle</artifactId>
						<version>6.19</version>
					</dependency>
				</dependencies>
				<executions>
					<execution>
						<id>validate</id>
						<phase>validate</phase>
						<goals>
							<goal>check</goal>
						</goals>
					</execution>
				</executions>
				<configuration>
					<suppressionsLocation>/tools/maven/suppressions.xml</suppressionsLocation>
					<includeTestSourceDirectory>true</includeTestSourceDirectory>
					<configLocation>/tools/maven/checkstyle.xml</configLocation>
					<logViolationsToConsole>true</logViolationsToConsole>
					<failOnViolation>true</failOnViolation>
				</configuration>
			</plugin>
			<plugin>
				<!-- just define the Java version to be used for compiling and plugins -->
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>3.1</version><!--$NO-MVN-MAN-VER$-->
				<configuration>
					<source>${java.version}</source>
					<target>${java.version}</target>
					<!-- The output of Xlint is not shown by default, but we activate it for the QA bot
					to be able to get more warnings -->
					<compilerArgument>-Xlint:all</compilerArgument>
				</configuration>
			</plugin>

			<!--surefire for unit tests and integration tests-->
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-surefire-plugin</artifactId>
				<!-- Do NOT use a version >=2.19.X, as test cases may get stuck before execution. See SUREFIRE-1255 -->
				<version>2.18.1</version>
				<configuration>
					<forkCount>${flink.forkCount}</forkCount>
					<reuseForks>${flink.reuseForks}</reuseForks>
					<systemPropertyVariables>
						<forkNumber>0${surefire.forkNumber}</forkNumber>
						<log4j.configuration>${log4j.configuration}</log4j.configuration>
					</systemPropertyVariables>
					<argLine>-Xms256m -Xmx2048m -Dmvn.forkNumber=${surefire.forkNumber} -XX:+UseSerialGC</argLine>
				</configuration>
				<executions>
					<!--execute all the unit tests-->
					<execution>
						<id>default-test</id>
						<phase>test</phase>
						<goals>
							<goal>test</goal>
						</goals>
						<configuration>
							<includes>
								<include>**/*Test.*</include>
							</includes>
						</configuration>
					</execution>
					<!--execute all the integration tests-->
					<execution>
						<id>integration-tests</id>
						<phase>integration-test</phase>
						<goals>
							<goal>test</goal>
						</goals>
						<configuration>
							<includes>
								<include>**/*ITCase.*</include>
							</includes>
							<reuseForks>false</reuseForks>
						</configuration>
					</execution>
				</executions>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-eclipse-plugin</artifactId>
				<version>2.8</version>
				<configuration>
					<classpathContainers>
						<classpathContainer>
							org.eclipse.jdt.launching.JRE_CONTAINER
						</classpathContainer>
					</classpathContainers>
					<downloadSources>true</downloadSources>
					<downloadJavadocs>true</downloadJavadocs>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-enforcer-plugin</artifactId>
				<version>1.4.1</version><!--$NO-MVN-MAN-VER$-->
				<executions>
					<execution>
						<id>enforce-maven</id>
						<goals>
							<goal>enforce</goal>
						</goals>
						<configuration>
							<rules>
								<requireMavenVersion>
									<!-- enforce at least mvn version 3.0.3 -->
									<version>[3.0.3,)</version>
								</requireMavenVersion>
								<requireJavaVersion>
									<version>${java.version}</version>
								</requireJavaVersion>
							</rules>
						</configuration>
					</execution>
				</executions>
			</plugin>

			<!-- make sure all licenses that need to be repackaged are in the target folder -->
			<plugin>
				<artifactId>maven-resources-plugin</artifactId>
				<configuration>
					<encoding>UTF-8</encoding>
				</configuration>
				<executions>
					<execution>
						<id>copy-packaged-licenses</id>
						<phase>prepare-package</phase>
						<goals>
							<goal>copy-resources</goal>
						</goals>
						<configuration>
							<outputDirectory>${basedir}/target/classes/META-INF/licenses/</outputDirectory>
							<resources>
								<resource>
									<directory>${basedir}/packaged_licenses</directory>
									<includes>
										<include>LICENSE.*.txt</include>
									</includes>
								</resource>
							</resources>
						</configuration>
					</execution>
				</executions>
			</plugin>

			<!-- We use shading in all packages for relocating some classes, such as
				Guava and ASM.
				By doing so, users adding Flink as a dependency won't run into conflicts.
				(For example users can use whatever guava version they want, because we don't
				expose our guava dependency)
			-->
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-shade-plugin</artifactId>
				<executions>
					<execution>
						<id>shade-flink</id>
						<phase>package</phase>
						<goals>
							<goal>shade</goal>
						</goals>
						<configuration>
							<shadeTestJar>true</shadeTestJar>
							<shadedArtifactAttached>false</shadedArtifactAttached>
							<createDependencyReducedPom>true</createDependencyReducedPom>
							<dependencyReducedPomLocation>${project.basedir}/target/dependency-reduced-pom.xml</dependencyReducedPomLocation>
							<filters>
								<!-- Globally exclude log4j.properties from our JAR files. -->
								<filter>
									<artifact>*</artifact>
									<excludes>
										<exclude>log4j.properties</exclude>
										<exclude>log4j-test.properties</exclude>
									</excludes>
								</filter>
							</filters>
							<artifactSet>
								<includes>
									<!-- Unfortunately, the next line is necessary for now to force the execution
									of the Shade plugin upon all sub modules. This will generate effective poms,
									i.e. poms which do not contain properties which are derived from this root pom.
									In particular, the Scala version properties are defined in the root pom and without
									shading, the root pom would have to be Scala suffixed and thereby all other modules.
									-->
									<include>org.apache.flink:force-shading</include>
								</includes>
							</artifactSet>
							<transformers>
								<!-- The service transformer is needed to merge META-INF/services files -->
								<transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
								<!-- The ApacheNoticeResourceTransformer collects and aggregates NOTICE files -->
								<transformer implementation="org.apache.maven.plugins.shade.resource.ApacheNoticeResourceTransformer"/>
								<!-- The ApacheLicenseResourceTransformer prevents duplicate Apache Licenses -->
								<transformer implementation="org.apache.maven.plugins.shade.resource.ApacheLicenseResourceTransformer"/>
							</transformers>
						</configuration>
					</execution>
				</executions>
			</plugin>

			<!-- generate configuration docs -->
			<plugin>
				<groupId>org.commonjava.maven.plugins</groupId>
				<artifactId>directory-maven-plugin</artifactId>
				<version>0.1</version>
				<executions>
					<execution>
						<id>directories</id>
						<goals>
							<goal>highest-basedir</goal>
						</goals>
						<phase>initialize</phase>
						<configuration>
							<property>rootDir</property>
						</configuration>
					</execution>
				</executions>
			</plugin>
			<plugin>
				<artifactId>maven-clean-plugin</artifactId>
				<configuration>
					<filesets>
						<fileset>
							<directory>${generated.docs.dir}</directory>
						</fileset>
					</filesets>
				</configuration>
			</plugin>
		</plugins>

		<!-- Plugin configurations for plugins activated in sub-projects --> 

		<pluginManagement>
			<plugins>

				<plugin>
					<groupId>org.apache.maven.plugins</groupId>
					<artifactId>maven-javadoc-plugin</artifactId>
					<version>2.9.1</version><!--$NO-MVN-MAN-VER$-->
					<configuration>
						<quiet>true</quiet>
						<additionalparam>-Xdoclint:none</additionalparam>
						<detectOfflineLinks>false</detectOfflineLinks>
					</configuration>
				</plugin>


				<!-- Pin the version of the maven shade plugin -->
				<plugin>
					<groupId>org.apache.maven.plugins</groupId>
					<artifactId>maven-shade-plugin</artifactId>
					<version>2.4.1</version>
				</plugin>
				
				<!-- Disable certain plugins in Eclipse -->
				<plugin>
					<groupId>org.eclipse.m2e</groupId>
					<artifactId>lifecycle-mapping</artifactId>
					<version>1.0.0</version>
					<configuration>
						<lifecycleMappingMetadata>
							<pluginExecutions>
								<pluginExecution>
									<pluginExecutionFilter>
										<groupId>pl.project13.maven</groupId>
										<artifactId>git-commit-id-plugin</artifactId>
										<versionRange>[2.1.5,)</versionRange>
										<goals>
											<goal>revision</goal>
										</goals>
									</pluginExecutionFilter>
									<action>
										<ignore/>
									</action>
								</pluginExecution>
								<pluginExecution>
									<pluginExecutionFilter>
										<groupId>org.apache.maven.plugins</groupId>
										<artifactId>maven-checkstyle-plugin</artifactId>
										<versionRange>[2.12.1,)</versionRange>
										<goals>
											<goal>check</goal>
										</goals>
									</pluginExecutionFilter>
									<action>
										<ignore />
									</action>
								</pluginExecution>
								<pluginExecution>
									<pluginExecutionFilter>
										<groupId>org.apache.maven.plugins</groupId>
										<artifactId>maven-enforcer-plugin</artifactId>
										<versionRange>[1.0.0,)</versionRange>
										<goals>
											<goal>enforce</goal>
										</goals>
									</pluginExecutionFilter>
									<action>
										<ignore />
									</action>
								</pluginExecution>
								<pluginExecution>
									<pluginExecutionFilter>
										<groupId>org.apache.maven.plugins</groupId>
										<artifactId>maven-remote-resources-plugin</artifactId>
										<versionRange>[0.0.0,)</versionRange>
										<goals>
											<goal>process</goal>
										</goals>
									</pluginExecutionFilter>
									<action>
										<ignore />
									</action>
								</pluginExecution>
							</pluginExecutions>
						</lifecycleMappingMetadata>
					</configuration>
				</plugin>

				<!-- configure scala style -->
				<plugin>
					<groupId>org.scalastyle</groupId>
					<artifactId>scalastyle-maven-plugin</artifactId>
					<version>0.8.0</version>
					<executions>
						<execution>
							<goals>
								<goal>check</goal>
							</goals>
						</execution>
					</executions>
					<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>
						<outputFile>${project.basedir}/target/scalastyle-output.xml</outputFile>
						<inputEncoding>UTF-8</inputEncoding>
						<outputEncoding>UTF-8</outputEncoding>
					</configuration>
				</plugin>

				<!-- set scala maven plugin version -->
				<plugin>
					<groupId>net.alchim31.maven</groupId>
					<artifactId>scala-maven-plugin</artifactId>
					<version>3.2.2</version>
				</plugin>

				<!-- Configuration for the binary compatibility checker -->
				<plugin>
					<groupId>com.github.siom79.japicmp</groupId>
					<artifactId>japicmp-maven-plugin</artifactId>
					<version>0.7.0</version>
					<configuration>
						<oldVersion>
							<dependency>
								<groupId>org.apache.flink</groupId>
								<artifactId>${project.artifactId}</artifactId>
								<version>1.1.4</version>
								<type>${project.packaging}</type>
							</dependency>
						</oldVersion>
						<newVersion>
							<file>
								<path>${project.build.directory}/${project.artifactId}-${project.version}.${project.packaging}</path>
							</file>
						</newVersion>
						<parameter>
							<onlyModified>true</onlyModified>
							<includes>
								<include>@org.apache.flink.annotation.Public</include>
							</includes>
							<excludes>
								<exclude>@org.apache.flink.annotation.PublicEvolving</exclude>
								<exclude>@org.apache.flink.annotation.Internal</exclude>
								<exclude>org.apache.flink.streaming.api.functions.sink.RichSinkFunction#invoke(java.lang.Object)</exclude>
								<exclude>org.apache.flink.streaming.api.functions.sink.SinkFunction</exclude>
							</excludes>
							<accessModifier>public</accessModifier>
							<breakBuildOnModifications>false</breakBuildOnModifications>
							<breakBuildOnBinaryIncompatibleModifications>true</breakBuildOnBinaryIncompatibleModifications>
							<breakBuildOnSourceIncompatibleModifications>true</breakBuildOnSourceIncompatibleModifications>
							<onlyBinaryIncompatible>false</onlyBinaryIncompatible>
							<includeSynthetic>true</includeSynthetic>
							<ignoreMissingClasses>false</ignoreMissingClasses>
							<skipPomModules>true</skipPomModules>
							<!-- Don't break build on newly added maven modules -->
							<ignoreNonResolvableArtifacts>true</ignoreNonResolvableArtifacts>
						</parameter>
						<skip>${japicmp.skip}</skip>
						<dependencies>
							<dependency>
								<groupId>org.apache.flink</groupId>
								<artifactId>flink-annotations</artifactId>
								<version>${project.version}</version>
							</dependency>
						</dependencies>
					</configuration>
					<executions>
						<execution>
							<phase>verify</phase>
							<goals>
								<goal>cmp</goal>
							</goals>
						</execution>
					</executions>
				</plugin>

			</plugins>
		</pluginManagement>
	</build>

</project>