Updated license headers of scala files to conform to scala-checkstyle.

flink-core/src/main/java/org/apache/flink/configuration/Configuration.java

@@ -436,7 +436,10 @@ public class Configuration implements IOReadableWritable, java.io.Serializable,
 
 	@Override
 	public Configuration clone() {
-		return this.clone();
+		Configuration config = new Configuration();
+		config.addAll(this);
+
+		return config;
 	}
 
 	/**

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/clustering/KMeans.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/graph/ConnectedComponents.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/graph/EnumTrianglesBasic.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/graph/EnumTrianglesOpt.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/graph/PageRankBasic.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/graph/TransitiveClosureNaive.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/misc/PiEstimation.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/ml/LinearRegression.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/relational/WebLogAnalysis.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-examples/flink-scala-examples/src/main/scala/org/apache/flink/examples/scala/wordcount/WordCount.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/FlinkMiniCluster.java

@@ -52,7 +52,7 @@ abstract public class FlinkMiniCluster {
 											final int index);
 
 	ActorSystem startJobManagerActorSystem(final Configuration configuration) {
-		int port = configuration.getInteger(ConfigConstants.JOB_MANAGER_IPC_ADDRESS_KEY,
+		int port = configuration.getInteger(ConfigConstants.JOB_MANAGER_IPC_PORT_KEY,
 				ConfigConstants.DEFAULT_JOB_MANAGER_IPC_PORT);
 
 		return AkkaUtils.createActorSystem(HOSTNAME, port, configuration);

flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/LocalFlinkMiniCluster.java

@@ -92,7 +92,7 @@ public class LocalFlinkMiniCluster extends FlinkMiniCluster {
 				int taskManagerRPC = 1024 + forkNumber * 300 + 100;
 				int taskManagerDATA = 1024 + forkNumber * 300 + 200;
 
-				configuration.setInteger(ConfigConstants.JOB_MANAGER_IPC_ADDRESS_KEY, jobManagerRPC);
+				configuration.setInteger(ConfigConstants.JOB_MANAGER_IPC_PORT_KEY, jobManagerRPC);
 				configuration.setInteger(ConfigConstants.TASK_MANAGER_IPC_PORT_KEY, taskManagerRPC);
 				configuration.setInteger(ConfigConstants.TASK_MANAGER_DATA_PORT_KEY, taskManagerDATA);
 			}

flink-runtime/src/main/scala/org/apache/flink/runtime/akka/AkkaUtils.scala

@@ -96,9 +96,9 @@ object AkkaUtils {
 
     s"""akka.daemonic = on
       |akka.loggers = ["akka.event.slf4j.Slf4jLogger"]
-      |akka.loglevel = "INFO"
+      |akka.loglevel = "DEBUG"
       |akka.logging-filter = "akka.event.slf4j.Slf4jLoggingFilter"
-      |akka.stdout-loglevel = "INFO"
+      |akka.stdout-loglevel = "DEBUG"
       |akka.jvm-exit-on-fata-error = off
       |akka.actor.provider = "akka.remote.RemoteActorRefProvider"
       |akka.remote.netty.tcp.transport-class = "akka.remote.transport.netty.NettyTransport"
@@ -132,4 +132,4 @@ object AkkaUtils {
     val future = Patterns.ask(actor, msg, FUTURE_TIMEOUT)
     Await.result(future, AWAIT_DURATION).asInstanceOf[T]
   }
-}
\ No newline at end of file
+}

flink-runtime/src/main/scala/org/apache/flink/runtime/jobmanager/EventCollector.scala

@@ -77,8 +77,8 @@ ActorLogging with WrapAsScala {
       val currentTime = System.currentTimeMillis()
 
       collectedEvents.retain { (jobID, events) =>
-        val (outdatedElements, currentElements) = events.partition { event => event.getTimestamp
-          +timerTaskInterval < currentTime
+        val (outdatedElements, currentElements) = events.partition { event => event.getTimestamp +
+          timerTaskInterval < currentTime
         }
 
         outdatedElements foreach (archiveEvent(jobID, _))

flink-runtime/src/main/scala/org/apache/flink/runtime/jobmanager/JobManager.scala

@@ -82,6 +82,8 @@ Int) extends Actor with ActorLogMessages with ActorLogging with WrapAsScala {
 
   instanceManager.addInstanceListener(scheduler)
 
+  log.info(s"Started job manager. Waiting for incoming messages.")
+
   override def postStop(): Unit = {
     log.info(s"Stopping job manager ${self.path}.")
     instanceManager.shutdown()

flink-runtime/src/main/scala/org/apache/flink/runtime/taskmanager/NetworkConnectionConfiguration.scala

@@ -19,4 +19,4 @@
 package org.apache.flink.runtime.taskmanager
 
 case class NetworkConnectionConfiguration(numBuffers: Int, bufferSize: Int, numInThreads: Int,
-                                          numOutThreads: Int, lowWaterMark: Int, highWaterMark: Int)
\ No newline at end of file
+                                          numOutThreads: Int, lowWaterMark: Int, highWaterMark: Int)

flink-runtime/src/main/scala/org/apache/flink/runtime/taskmanager/TaskManager.scala

@@ -575,9 +575,8 @@ object TaskManager {
       TASK_MANAGER_NAME);
   }
 
-  def startActorWithConfiguration(hostname: String, configuration: Configuration)(implicit
-                                                                                  system:
-                                                                                  ActorSystem) = {
+  def startActorWithConfiguration(hostname: String, configuration: Configuration)
+                                 (implicit system: ActorSystem) = {
     (startActor _).tupled(parseConfiguration(hostname, configuration))
   }
 

flink-runtime/src/test/scala/org/apache/flink/runtime/jobmanager/JobManagerITCase.scala

@@ -571,4 +571,4 @@ WordSpecLike with Matchers with BeforeAndAfterAll {
       }
     }
   }
-}
\ No newline at end of file
+}

flink-runtime/src/test/scala/org/apache/flink/runtime/testingUtils/TestingTaskManager.scala

@@ -51,4 +51,4 @@ trait TestingTaskManager extends ActorLogMessages {
         case None =>
       }
   }
-}
\ No newline at end of file
+}

flink-scala/src/main/scala/org/apache/flink/api/scala/AggregateDataSet.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/DataSet.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/ExecutionEnvironment.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/GroupedDataSet.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/coGroupDataSet.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/Counter.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/MacroContextHolder.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TreeGen.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeDescriptors.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeInformationGen.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/crossDataSet.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/joinDataSet.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/package.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/typeutils/CaseClassComparator.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/typeutils/CaseClassSerializer.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/typeutils/CaseClassTypeInfo.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/typeutils/TypeUtils.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-scala/src/main/scala/org/apache/flink/api/scala/unfinishedKeyPairOperation.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/resources/logback-test.xml

@@ -23,15 +23,15 @@
         </encoder>
     </appender>
 
-    <root level="ERROR">
+    <root level="DEBUG">
         <appender-ref ref="STDOUT"/>
     </root>
 
-    <logger name="org.apache.flink.runtime.operators.RegularPactTask" level="OFF"/>
-    <logger name="org.apache.flink.runtime.client.JobClient" level="OFF"/>
-    <logger name="org.apache.flink.runtime.taskmanager.Task" level="OFF"/>
-    <logger name="org.apache.flink.runtime.jobmanager.JobManager" level="OFF"/>
-    <logger name="org.apache.flink.runtime.taskmanager.TaskManager" level="OFF"/>
-    <logger name="org.apache.flink.runtime.executiongraph.ExecutionGraph" level="OFF"/>
-    <logger name="org.apache.flink.runtime.jobmanager.EventCollector" level="OFF"/>
+    <!--<logger name="org.apache.flink.runtime.operators.RegularPactTask" level="OFF"/>-->
+    <!--<logger name="org.apache.flink.runtime.client.JobClient" level="OFF"/>-->
+    <!--<logger name="org.apache.flink.runtime.taskmanager.Task" level="OFF"/>-->
+    <!--<logger name="org.apache.flink.runtime.jobmanager.JobManager" level="OFF"/>-->
+    <!--<logger name="org.apache.flink.runtime.taskmanager.TaskManager" level="OFF"/>-->
+    <!--<logger name="org.apache.flink.runtime.executiongraph.ExecutionGraph" level="OFF"/>-->
+    <!--<logger name="org.apache.flink.runtime.jobmanager.EventCollector" level="OFF"/>-->
 </configuration>
\ No newline at end of file

flink-tests/src/test/scala/org/apache/flink/api/scala/DeltaIterationSanityCheckTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/ScalaAPICompletenessTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/functions/SemanticPropertiesTranslationTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/io/CollectionInputFormatTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/io/CsvInputFormatTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/operators/AggregateOperatorTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/operators/CoGroupOperatorTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/operators/DistinctOperatorTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/operators/GroupingTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/operators/JoinOperatorTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/operators/translation/AggregateTranslationTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/operators/translation/DeltaIterationTranslationTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/operators/translation/DistinctTranslationTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/operators/translation/ReduceTranslationTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/runtime/GenericPairComparatorTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorILD2Test.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorILD3Test.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorILDC3Test.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorILDX1Test.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorILDXC2Test.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorISD1Test.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorISD2Test.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/runtime/TupleComparatorISD3Test.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/runtime/TupleSerializerTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/runtime/TupleSerializerTestInstance.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/runtime/tuple/base/PairComparatorTestBase.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/runtime/tuple/base/TupleComparatorTestBase.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

flink-tests/src/test/scala/org/apache/flink/api/scala/types/TypeInformationGenTest.scala

@@ -7,7 +7,7 @@
  * "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
+ *     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,

pom.xml

@@ -65,6 +65,7 @@ under the License.
 		<module>flink-addons</module>
 		<module>flink-quickstart</module>
 		<module>flink-dist</module>
+		<module>testing</module>
 	</modules>
 
 	<properties>