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Posted to commits@flink.apache.org by se...@apache.org on 2014/08/29 21:03:40 UTC

[07/28] git commit: [streaming] Minor bug and license header fixes

[streaming] Minor bug and license header fixes


Project: http://git-wip-us.apache.org/repos/asf/incubator-flink/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-flink/commit/6cf15c29
Tree: http://git-wip-us.apache.org/repos/asf/incubator-flink/tree/6cf15c29
Diff: http://git-wip-us.apache.org/repos/asf/incubator-flink/diff/6cf15c29

Branch: refs/heads/master
Commit: 6cf15c29b1bf3bb3ddcf69157079f9e5b185d9c8
Parents: 1b046f4
Author: mbalassi <ba...@gmail.com>
Authored: Tue Aug 19 11:48:14 2014 +0200
Committer: Stephan Ewen <se...@apache.org>
Committed: Fri Aug 29 21:01:56 2014 +0200

----------------------------------------------------------------------
 .../flink/streaming/connectors/db/DBState.java  |  2 --
 .../connectors/db/DBStateIterator.java          |  2 --
 .../streaming/connectors/db/LeveldbState.java   |  2 --
 .../connectors/db/LeveldbStateIterator.java     |  2 --
 .../streaming/connectors/db/MemcachedState.java |  2 --
 .../streaming/connectors/db/RedisState.java     |  2 --
 .../connectors/db/RedisStateIterator.java       |  2 --
 .../streaming/connectors/flume/FlumeSink.java   |  2 --
 .../streaming/connectors/flume/FlumeSource.java |  2 --
 .../connectors/flume/FlumeTopology.java         |  2 --
 .../streaming/connectors/kafka/KafkaSink.java   |  2 --
 .../streaming/connectors/kafka/KafkaSource.java |  2 --
 .../connectors/kafka/KafkaTopology.java         |  2 --
 .../streaming/connectors/rabbitmq/RMQSink.java  |  2 --
 .../connectors/rabbitmq/RMQSource.java          |  6 ++---
 .../connectors/rabbitmq/RMQTopology.java        |  6 ++---
 .../connectors/twitter/TwitterLocal.java        |  2 --
 .../connectors/twitter/TwitterSource.java       |  2 --
 .../connectors/twitter/TwitterStreaming.java    |  2 --
 .../flink/streaming/api/JobGraphBuilder.java    |  2 --
 .../flink/streaming/api/StreamConfig.java       |  2 --
 .../api/collector/DirectedStreamCollector.java  |  6 ++---
 .../streaming/api/collector/OutputSelector.java |  2 --
 .../api/collector/StreamCollector.java          |  6 ++---
 .../api/datastream/ConnectedDataStream.java     |  6 ++---
 .../streaming/api/datastream/DataStream.java    |  5 +----
 .../api/datastream/DataStreamSink.java          |  6 ++---
 .../api/datastream/DataStreamSource.java        |  6 ++---
 .../api/datastream/GroupedDataStream.java       | 11 ++++------
 .../api/datastream/IterativeDataStream.java     |  2 --
 .../api/datastream/MergedDataStream.java        |  6 ++---
 .../datastream/SingleOutputStreamOperator.java  |  6 ++---
 .../api/datastream/SplitDataStream.java         |  6 ++---
 .../environment/RemoteStreamEnvironment.java    |  2 --
 .../environment/StreamExecutionEnvironment.java |  2 --
 .../api/function/sink/PrintSinkFunction.java    |  6 ++---
 .../api/function/sink/RichSinkFunction.java     |  2 --
 .../api/function/sink/SinkFunction.java         |  2 --
 .../api/function/sink/WriteFormat.java          |  2 --
 .../api/function/sink/WriteFormatAsCsv.java     |  2 --
 .../api/function/sink/WriteFormatAsText.java    |  2 --
 .../api/function/sink/WriteSinkFunction.java    |  2 --
 .../sink/WriteSinkFunctionByBatches.java        |  2 --
 .../sink/WriteSinkFunctionByMillis.java         |  2 --
 .../api/function/source/FileSourceFunction.java |  2 --
 .../api/function/source/FileStreamFunction.java |  2 --
 .../function/source/FromElementsFunction.java   |  6 ++---
 .../function/source/GenSequenceFunction.java    |  6 ++---
 .../api/function/source/RichSourceFunction.java |  6 ++---
 .../api/function/source/SourceFunction.java     |  6 ++---
 .../streaming/api/invokable/SinkInvokable.java  |  2 --
 .../api/invokable/SourceInvokable.java          |  2 --
 .../api/invokable/StreamComponentInvokable.java |  2 --
 .../api/invokable/StreamRecordInvokable.java    |  2 --
 .../api/invokable/UserTaskInvokable.java        |  2 --
 .../operator/BatchGroupReduceInvokable.java     |  2 --
 .../api/invokable/operator/BatchIterator.java   |  6 ++---
 .../operator/BatchReduceInvokable.java          |  2 --
 .../api/invokable/operator/FilterInvokable.java |  2 --
 .../invokable/operator/FlatMapInvokable.java    |  2 --
 .../operator/GroupReduceInvokable.java          |  2 --
 .../api/invokable/operator/MapInvokable.java    |  2 --
 .../operator/StreamReduceInvokable.java         |  2 --
 .../operator/WindowGroupReduceInvokable.java    |  2 --
 .../operator/WindowReduceInvokable.java         |  2 --
 .../operator/co/CoFlatMapInvokable.java         |  2 --
 .../operator/co/CoGroupReduceInvokable.java     |  2 --
 .../api/invokable/operator/co/CoInvokable.java  |  2 --
 .../invokable/operator/co/CoMapInvokable.java   |  2 --
 .../AbstractStreamComponent.java                |  2 --
 .../streamcomponent/BlockingQueueBroker.java    |  6 ++---
 .../api/streamcomponent/CoStreamTask.java       |  2 --
 .../api/streamcomponent/InputHandler.java       |  2 --
 .../api/streamcomponent/OutputHandler.java      |  2 --
 .../StreamComponentException.java               |  2 --
 .../streamcomponent/StreamIterationSink.java    |  2 --
 .../streamcomponent/StreamIterationSource.java  |  2 --
 .../api/streamcomponent/StreamRecordWriter.java |  6 ++---
 .../api/streamcomponent/StreamSink.java         |  2 --
 .../api/streamcomponent/StreamSource.java       |  2 --
 .../api/streamcomponent/StreamTask.java         |  2 --
 .../api/streamrecord/StreamRecord.java          |  2 --
 .../flink/streaming/api/streamrecord/UID.java   |  2 --
 .../partitioner/BroadcastPartitioner.java       |  2 --
 .../partitioner/DistributePartitioner.java      |  2 --
 .../partitioner/FieldsPartitioner.java          |  2 --
 .../partitioner/ForwardPartitioner.java         |  2 --
 .../partitioner/GlobalPartitioner.java          |  2 --
 .../partitioner/ShufflePartitioner.java         |  2 --
 .../partitioner/StreamPartitioner.java          |  2 --
 .../flink/streaming/state/GraphState.java       |  2 --
 .../streaming/state/MutableTableState.java      |  2 --
 .../state/MutableTableStateIterator.java        |  2 --
 .../streaming/state/SlidingWindowState.java     |  2 --
 .../state/SlidingWindowStateIterator.java       |  2 --
 .../flink/streaming/state/StateManager.java     |  2 --
 .../flink/streaming/state/TableState.java       |  2 --
 .../streaming/state/TableStateIterator.java     |  2 --
 .../state/manager/StateCheckpointer.java        |  2 --
 .../streaming/state/manager/StateRestorer.java  |  2 --
 .../flink/streaming/util/ClusterUtil.java       | 23 ++------------------
 .../apache/flink/streaming/util/LogUtils.java   |  2 --
 .../flink/streaming/util/MockCollector.java     |  2 --
 .../flink/streaming/util/MockInvokable.java     |  2 --
 .../apache/flink/streaming/util/MockSource.java |  2 --
 .../flink/streaming/util/TestDataUtil.java      |  2 --
 .../util/serialization/FunctionTypeWrapper.java |  2 --
 .../util/serialization/ObjectTypeWrapper.java   |  2 --
 .../serialization/TypeSerializerWrapper.java    |  2 --
 .../apache/flink/streaming/api/SourceTest.java  |  2 --
 .../flink/streaming/api/WriteAsCsvTest.java     |  2 --
 .../api/collector/DirectedOutputTest.java       |  2 --
 .../api/collector/OutputSelectorTest.java       |  6 ++---
 .../api/collector/StreamCollectorTest.java      |  6 ++---
 .../api/streamcomponent/MockRecordWriter.java   |  2 --
 .../streaming/api/streamrecord/UIDTest.java     |  2 --
 .../partitioner/BroadcastPartitionerTest.java   |  2 --
 .../partitioner/DistributePartitionerTest.java  |  2 --
 .../partitioner/FieldsPartitionerTest.java      |  2 --
 .../partitioner/ForwardPartitionerTest.java     |  2 --
 .../partitioner/GlobalPartitionerTest.java      |  2 --
 .../partitioner/ShufflePartitionerTest.java     |  2 --
 .../streaming/state/InternalStateTest.java      |  2 --
 .../streaming/state/SlidingWindowStateTest.java |  2 --
 .../streaming/util/MockRecordWriterFactory.java |  2 --
 .../flink/streaming/util/TestDataUtilTest.java  |  2 --
 .../serialization/TypeSerializationTest.java    |  2 --
 .../examples/basictopology/BasicTopology.java   |  6 ++---
 .../examples/cellinfo/CellInfoLocal.java        |  2 --
 .../examples/cellinfo/IWorkerEngine.java        |  2 --
 .../flink/streaming/examples/cellinfo/Util.java |  2 --
 .../examples/cellinfo/WorkerEngineBin.java      |  2 --
 .../examples/cellinfo/WorkerEngineExact.java    |  2 --
 .../examples/function/JSONParseFlatMap.java     |  2 --
 .../CollaborativeFilteringLocal.java            |  2 --
 .../CollaborativeFilteringMap.java              |  2 --
 .../CollaborativeFilteringReduce.java           |  2 --
 .../CollaborativeFilteringSink.java             |  2 --
 .../CollaborativeFilteringSource.java           |  2 --
 .../examples/iterative/kmeans/KMeansLocal.java  |  2 --
 .../examples/iterative/kmeans/KMeansMap.java    |  2 --
 .../examples/iterative/kmeans/KMeansReduce.java |  2 --
 .../examples/iterative/kmeans/KMeansSink.java   |  2 --
 .../examples/iterative/kmeans/KMeansSource.java |  2 --
 .../iterative/pagerank/PageRankLocal.java       |  2 --
 .../iterative/pagerank/PageRankMap.java         |  2 --
 .../iterative/pagerank/PageRankReduce.java      |  2 --
 .../iterative/pagerank/PageRankSink.java        |  2 --
 .../iterative/pagerank/PageRankSource.java      |  2 --
 .../examples/iterative/sssp/SSSPLocal.java      |  2 --
 .../examples/iterative/sssp/SSSPMap.java        |  2 --
 .../examples/iterative/sssp/SSSPReduce.java     |  2 --
 .../examples/iterative/sssp/SSSPSink.java       |  2 --
 .../examples/iterative/sssp/SSSPSource.java     |  2 --
 .../streaming/examples/join/JoinLocal.java      |  2 --
 .../flink/streaming/examples/join/JoinSink.java |  2 --
 .../streaming/examples/join/JoinSourceOne.java  |  2 --
 .../streaming/examples/join/JoinSourceTwo.java  |  2 --
 .../flink/streaming/examples/join/JoinTask.java |  2 --
 .../ml/IncrementalLearningSkeleton.java         |  6 ++---
 .../streaming/examples/ml/IncrementalOLS.java   |  6 ++---
 .../examples/window/join/WindowJoinLocal.java   |  2 --
 .../window/join/WindowJoinSourceOne.java        |  2 --
 .../window/join/WindowJoinSourceTwo.java        |  2 --
 .../examples/window/join/WindowJoinTask.java    |  2 --
 .../examples/wordcount/WordCountCounter.java    |  2 --
 .../examples/wordcount/WordCountLocal.java      |  2 --
 .../examples/wordcount/WordCountSplitter.java   |  2 --
 168 files changed, 53 insertions(+), 408 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/DBState.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/DBState.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/DBState.java
index d838e9a..3dcac19 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/DBState.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/DBState.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.db;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/DBStateIterator.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/DBStateIterator.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/DBStateIterator.java
index e0730db..d586ee7 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/DBStateIterator.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/DBStateIterator.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.db;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/LeveldbState.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/LeveldbState.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/LeveldbState.java
index 84ca13a..0c476e2 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/LeveldbState.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/LeveldbState.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.db;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/LeveldbStateIterator.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/LeveldbStateIterator.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/LeveldbStateIterator.java
index 19b030e..7d32826 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/LeveldbStateIterator.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/LeveldbStateIterator.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.db;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/MemcachedState.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/MemcachedState.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/MemcachedState.java
index 4bf4ef9..ef6392c 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/MemcachedState.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/MemcachedState.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.db;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/RedisState.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/RedisState.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/RedisState.java
index d93c4b2..93ca7e2 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/RedisState.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/RedisState.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.db;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/RedisStateIterator.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/RedisStateIterator.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/RedisStateIterator.java
index e161c57..121012e 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/RedisStateIterator.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/db/RedisStateIterator.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.db;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeSink.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeSink.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeSink.java
index 7ffd9e6..5282704 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeSink.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeSink.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.flume;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeSource.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeSource.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeSource.java
index 02d588c..b223c1a 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeSource.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeSource.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.flume;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeTopology.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeTopology.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeTopology.java
index 21cca56..dfb8250 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeTopology.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeTopology.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.flume;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaSink.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaSink.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaSink.java
index 89801bb..a305c79 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaSink.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaSink.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.kafka;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaSource.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaSource.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaSource.java
index 6edfc7a..b234951 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaSource.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaSource.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.kafka;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaTopology.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaTopology.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaTopology.java
index 55469b2..ef03f0d 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaTopology.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaTopology.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.kafka;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSink.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSink.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSink.java
index 4a89243..a809c7a 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSink.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSink.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.rabbitmq;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSource.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSource.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSource.java
index dc38977..30c9097 100755
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSource.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSource.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.connectors.rabbitmq;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQTopology.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQTopology.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQTopology.java
index f43740a..b7083ff 100755
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQTopology.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQTopology.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.connectors.rabbitmq;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterLocal.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterLocal.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterLocal.java
index 34ddf51..941bad8 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterLocal.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterLocal.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.twitter;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterSource.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterSource.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterSource.java
index a111b98..7864571 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterSource.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterSource.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.twitter;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterStreaming.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterStreaming.java b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterStreaming.java
index ad0499c..f6e49fa 100644
--- a/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterStreaming.java
+++ b/flink-addons/flink-streaming/flink-streaming-connectors/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterStreaming.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.connectors.twitter;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/JobGraphBuilder.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/JobGraphBuilder.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/JobGraphBuilder.java
index 7fd54fa..e41abd6 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/JobGraphBuilder.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/JobGraphBuilder.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/StreamConfig.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/StreamConfig.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/StreamConfig.java
index 48da758..51dc4e3 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/StreamConfig.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/StreamConfig.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/DirectedStreamCollector.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/DirectedStreamCollector.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/DirectedStreamCollector.java
index 9750d44..d1d6b48 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/DirectedStreamCollector.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/DirectedStreamCollector.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.collector;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/OutputSelector.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/OutputSelector.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/OutputSelector.java
index fbd2147..dba8cf6 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/OutputSelector.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/OutputSelector.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.collector;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/StreamCollector.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/StreamCollector.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/StreamCollector.java
index e76cf94..cd29b01 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/StreamCollector.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/collector/StreamCollector.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.collector;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/ConnectedDataStream.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/ConnectedDataStream.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/ConnectedDataStream.java
index 8bb6cd6..25c2ca5 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/ConnectedDataStream.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/ConnectedDataStream.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.datastream;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStream.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStream.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStream.java
index d6a6705..53e302e 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStream.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStream.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.datastream;
@@ -293,8 +291,7 @@ public abstract class DataStream<OUT> {
 	}
 
 	public GroupedDataStream<OUT> groupBy(int keyPosition) {
-		return new GroupedDataStream<OUT>(this.partitionBy(keyPosition),
-				keyPosition);
+		return new GroupedDataStream<OUT>(this,	keyPosition);
 	}
 
 	/**

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStreamSink.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStreamSink.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStreamSink.java
index 1cc6ff2..71e88d8 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStreamSink.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStreamSink.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.datastream;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStreamSource.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStreamSource.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStreamSource.java
index f939851..2a05e27 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStreamSource.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/DataStreamSource.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.datastream;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/GroupedDataStream.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/GroupedDataStream.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/GroupedDataStream.java
index 3ddab81..a532b18 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/GroupedDataStream.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/GroupedDataStream.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.datastream;
@@ -41,7 +39,7 @@ public class GroupedDataStream<OUT> {
 	int keyPosition;
 
 	protected GroupedDataStream(DataStream<OUT> dataStream, int keyPosition) {
-		this.dataStream = dataStream.copy();
+		this.dataStream = dataStream.partitionBy(keyPosition);
 		this.keyPosition = keyPosition;
 	}
 
@@ -60,8 +58,7 @@ public class GroupedDataStream<OUT> {
 	 */
 	public SingleOutputStreamOperator<OUT, ?> reduce(ReduceFunction<OUT> reducer) {
 		return dataStream.addFunction("groupReduce", reducer, getTypeWrapper(reducer),
-				getTypeWrapper(reducer), new GroupReduceInvokable<OUT>(reducer, keyPosition))
-				.partitionBy(keyPosition);
+				getTypeWrapper(reducer), new GroupReduceInvokable<OUT>(reducer, keyPosition));
 	}
 
 	/**

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/IterativeDataStream.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/IterativeDataStream.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/IterativeDataStream.java
index 75ce29a..46be328 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/IterativeDataStream.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/IterativeDataStream.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.datastream;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/MergedDataStream.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/MergedDataStream.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/MergedDataStream.java
index 6481398..8a9f125 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/MergedDataStream.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/MergedDataStream.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.datastream;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/SingleOutputStreamOperator.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/SingleOutputStreamOperator.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/SingleOutputStreamOperator.java
index b86fac0..b1b0939 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/SingleOutputStreamOperator.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/SingleOutputStreamOperator.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.datastream;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/SplitDataStream.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/SplitDataStream.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/SplitDataStream.java
index 69d8f61..a6cf4b1 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/SplitDataStream.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/datastream/SplitDataStream.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.datastream;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/environment/RemoteStreamEnvironment.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/environment/RemoteStreamEnvironment.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/environment/RemoteStreamEnvironment.java
index f6495e2..9169d65 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/environment/RemoteStreamEnvironment.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/environment/RemoteStreamEnvironment.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.environment;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/environment/StreamExecutionEnvironment.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/environment/StreamExecutionEnvironment.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/environment/StreamExecutionEnvironment.java
index 915fb3c..8021fb9 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/environment/StreamExecutionEnvironment.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/environment/StreamExecutionEnvironment.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.environment;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/PrintSinkFunction.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/PrintSinkFunction.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/PrintSinkFunction.java
index 4728800..e8d76c1 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/PrintSinkFunction.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/PrintSinkFunction.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.function.sink;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/RichSinkFunction.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/RichSinkFunction.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/RichSinkFunction.java
index 4bbbdc4..759f5c7 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/RichSinkFunction.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/RichSinkFunction.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.function.sink;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/SinkFunction.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/SinkFunction.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/SinkFunction.java
index 24f45e8..3f227bc 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/SinkFunction.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/SinkFunction.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.function.sink;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormat.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormat.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormat.java
index 3e93a97..ecf1f6e 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormat.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormat.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.function.sink;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormatAsCsv.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormatAsCsv.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormatAsCsv.java
index 5fa099f..a208ff7 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormatAsCsv.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormatAsCsv.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.function.sink;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormatAsText.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormatAsText.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormatAsText.java
index 6a82877..eddcd6b 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormatAsText.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteFormatAsText.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.function.sink;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunction.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunction.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunction.java
index 1cfcfaf..5e5b925 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunction.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunction.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.function.sink;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunctionByBatches.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunctionByBatches.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunctionByBatches.java
index c860c52..50b3d8e 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunctionByBatches.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunctionByBatches.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.function.sink;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunctionByMillis.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunctionByMillis.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunctionByMillis.java
index 9271f36..97ad268 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunctionByMillis.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/sink/WriteSinkFunctionByMillis.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.function.sink;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FileSourceFunction.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FileSourceFunction.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FileSourceFunction.java
index b4dac07..f872362 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FileSourceFunction.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FileSourceFunction.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.function.source;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FileStreamFunction.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FileStreamFunction.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FileStreamFunction.java
index 0cdd2b6..c13225a 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FileStreamFunction.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FileStreamFunction.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.function.source;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FromElementsFunction.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FromElementsFunction.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FromElementsFunction.java
index b115af2..800d3ae 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FromElementsFunction.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/FromElementsFunction.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.function.source;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/GenSequenceFunction.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/GenSequenceFunction.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/GenSequenceFunction.java
index ad7586c..ebd2b71 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/GenSequenceFunction.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/GenSequenceFunction.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.function.source;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/RichSourceFunction.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/RichSourceFunction.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/RichSourceFunction.java
index 94311a1..bb56034 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/RichSourceFunction.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/RichSourceFunction.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.function.source;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/SourceFunction.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/SourceFunction.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/SourceFunction.java
index 0bdd7d6..c815b2e 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/SourceFunction.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/function/source/SourceFunction.java
@@ -1,5 +1,4 @@
-/**
- *
+/**
  * 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.
@@ -13,8 +12,7 @@
  * 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.
- *
+ * limitations under the License.
  */
 
 package org.apache.flink.streaming.api.function.source;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/SinkInvokable.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/SinkInvokable.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/SinkInvokable.java
index 9219f80..1353a5a 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/SinkInvokable.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/SinkInvokable.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.invokable;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/SourceInvokable.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/SourceInvokable.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/SourceInvokable.java
index 666427f..6411878 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/SourceInvokable.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/SourceInvokable.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.invokable;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/StreamComponentInvokable.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/StreamComponentInvokable.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/StreamComponentInvokable.java
index 4b49252..5d9d5e5 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/StreamComponentInvokable.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/StreamComponentInvokable.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.invokable;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/StreamRecordInvokable.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/StreamRecordInvokable.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/StreamRecordInvokable.java
index d4fc92c..c30fa76 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/StreamRecordInvokable.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/StreamRecordInvokable.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.invokable;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/UserTaskInvokable.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/UserTaskInvokable.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/UserTaskInvokable.java
index 8d1da6b..e374773 100644
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/UserTaskInvokable.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/UserTaskInvokable.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.invokable;

http://git-wip-us.apache.org/repos/asf/incubator-flink/blob/6cf15c29/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/operator/BatchGroupReduceInvokable.java
----------------------------------------------------------------------
diff --git a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/operator/BatchGroupReduceInvokable.java b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/operator/BatchGroupReduceInvokable.java
index 327ddaf..78185ed 100755
--- a/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/operator/BatchGroupReduceInvokable.java
+++ b/flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/invokable/operator/BatchGroupReduceInvokable.java
@@ -1,5 +1,4 @@
 /**
- *
  * 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.
@@ -14,7 +13,6 @@
  * 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.
- *
  */
 
 package org.apache.flink.streaming.api.invokable.operator;