diff --git a/flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/StreamCollector.java b/flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/StreamCollector.java
index 03a24e7e9cc64a09a201fba88079ec5aafda867f..bac07322ff7c24bc879551cbff4f51ade2c91e36 100755
--- a/flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/StreamCollector.java
+++ b/flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/StreamCollector.java
@@ -53,6 +53,7 @@ public class StreamCollector<T extends Tuple> implements Collector<T> {
 	// TODO reconsider emitting mechanism at timeout (find a place to timeout)
 	@Override
 	public void collect(T tuple) {
+		//TODO: move copy to StreamCollector2
 		streamRecord.setTuple(counter, StreamRecord.copyTuple(tuple));
 		counter++;
 
diff --git a/flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/StreamCollector2.java b/flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/StreamCollector2.java
index 66bdf7ad6df87b118803e3ae5f2d5ab4fc474d3c..ae70b5a7b41d051d93719c99effe002bf11d4b78 100644
--- a/flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/StreamCollector2.java
+++ b/flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/StreamCollector2.java
@@ -28,45 +28,50 @@ public class StreamCollector2<T extends Tuple> implements Collector<T> {
 
 	ArrayList<StreamCollector<Tuple>> notPartitionedCollectors;
 	ArrayList<StreamCollector<Tuple>[]> partitionedCollectors;
+	List<RecordWriter<StreamRecord>> partitionedOutputs;
+	List<RecordWriter<StreamRecord>> notPartitionedOutputs;
 	int keyPostition;
-	
+
 	// TODO consider channelID
-	public StreamCollector2(int[] batchSizesOfNotPartitioned, int[] batchSizesOfPartitioned,
-			int[] parallelismOfOutput, int keyPosition, long batchTimeout, int channelID,
+	public StreamCollector2(List<Integer> batchSizesOfNotPartitioned, List<Integer> batchSizesOfPartitioned,
+			List<Integer> parallelismOfOutput, int keyPosition, long batchTimeout, int channelID,
 			SerializationDelegate<Tuple> serializationDelegate,
-			List<RecordWriter<StreamRecord>> outputs) {
+			List<RecordWriter<StreamRecord>> partitionedOutputs,
+			List<RecordWriter<StreamRecord>> notPartitionedOutputs) {
 
 		notPartitionedCollectors = new ArrayList<StreamCollector<Tuple>>(
-				batchSizesOfNotPartitioned.length);
+				batchSizesOfNotPartitioned.size());
 		partitionedCollectors = new ArrayList<StreamCollector<Tuple>[]>(
-				batchSizesOfPartitioned.length);
+				batchSizesOfPartitioned.size());
 
 		this.keyPostition = keyPosition;
-		
-		for (int i = 0; i < batchSizesOfNotPartitioned.length; i++) {
-			notPartitionedCollectors.add(new StreamCollector<Tuple>(batchSizesOfNotPartitioned[i],
-					batchTimeout, channelID, serializationDelegate, outputs));
+
+		for (int i = 0; i < batchSizesOfNotPartitioned.size(); i++) {
+			notPartitionedCollectors.add(new StreamCollector<Tuple>(batchSizesOfNotPartitioned.get(i),
+					batchTimeout, channelID, serializationDelegate, notPartitionedOutputs));
 		}
 
-		for (int i = 0; i < batchSizesOfPartitioned.length; i++) {
-			StreamCollector<Tuple>[] collectors = new StreamCollector[parallelismOfOutput[i]];
+		for (int i = 0; i < batchSizesOfPartitioned.size(); i++) {
+			StreamCollector<Tuple>[] collectors = new StreamCollector[parallelismOfOutput.get(i)];
 			for (int j = 0; j < collectors.length; j++) {
-				collectors[j] = new StreamCollector<Tuple>(batchSizesOfPartitioned[i],
-						batchTimeout, channelID, serializationDelegate, outputs);
+				List<RecordWriter<StreamRecord>> output = new ArrayList<RecordWriter<StreamRecord>>();
+				output.add(partitionedOutputs.get(i));
+				collectors[j] = new StreamCollector<Tuple>(batchSizesOfPartitioned.get(i),
+						batchTimeout, channelID, serializationDelegate, output);
 			}
 			partitionedCollectors.add(collectors);
 		}
 	}
-	
+
 	// TODO copy here instead of copying inside every StreamCollector
 	@Override
 	public void collect(T record) {
 		for (StreamCollector<Tuple> collector : notPartitionedCollectors) {
 			collector.collect(record);
 		}
-		
+
 		int partitionHash = Math.abs(record.getField(keyPostition).hashCode());
-		
+
 		for (StreamCollector<Tuple>[] collectors : partitionedCollectors) {
 			collectors[partitionHash % collectors.length].collect(record);
 		}
diff --git a/flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/streamcomponent/StreamComponentHelper.java b/flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/streamcomponent/StreamComponentHelper.java
index 11624ca00c4057bd2b9b73635f0d52d35735be99..fd2ca5aa79be3960d3bedf6ffaaf9247f09fa7ca 100644
--- a/flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/streamcomponent/StreamComponentHelper.java
+++ b/flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/streamcomponent/StreamComponentHelper.java
@@ -121,12 +121,11 @@ public final class StreamComponentHelper<T extends AbstractInvokable> {
 		int batchSize = taskConfiguration.getInteger("batchSize", 1);
 
 		long batchTimeout = taskConfiguration.getLong("batchTimeout", 1000);
-		collector = new StreamCollector<Tuple>(batchSize, batchTimeout, id,
-				outSerializationDelegate, outputs);
+//		collector = new StreamCollector<Tuple>(batchSize, batchTimeout, id,
+//				outSerializationDelegate, outputs);
 
-		// collector = new StreamCollector2<Tuple>(batchsizes_s.toArray(),
-		// batchsizes_f.toArray(),numOfOutputs_f , keyPosition, batchTimeout,
-		// id, outSerializationDelegate, outputs);
+		collector = new StreamCollector2<Tuple>(batchsizes_s, batchsizes_f, numOfOutputs_f,
+				keyPosition, batchTimeout, id, outSerializationDelegate, outputs_f, outputs_s);
 		return collector;
 	}
 
diff --git a/flink-addons/flink-streaming/src/test/java/eu/stratosphere/streaming/api/BatchReduceTest.java b/flink-addons/flink-streaming/src/test/java/eu/stratosphere/streaming/api/BatchReduceTest.java
index 7602463df27f7ab11989702607ebfd0ffedf3452..3e44c9cef9c3bf88438338fc639dd0d7027ecacc 100644
--- a/flink-addons/flink-streaming/src/test/java/eu/stratosphere/streaming/api/BatchReduceTest.java
+++ b/flink-addons/flink-streaming/src/test/java/eu/stratosphere/streaming/api/BatchReduceTest.java
@@ -69,9 +69,9 @@ public class BatchReduceTest {
 	@Test
 	public void test() throws Exception {
 
-		StreamExecutionEnvironment context = new StreamExecutionEnvironment(4, 1000);
+		StreamExecutionEnvironment context = new StreamExecutionEnvironment();
 		DataStream<Tuple1<Double>> dataStream0 = context.addSource(new MySource())
-				.batchReduce(new MyBatchReduce()).addSink(new MySink());
+				.batch(4).batchReduce(new MyBatchReduce()).addSink(new MySink());
 
 		context.execute();
 	}
diff --git a/flink-addons/flink-streaming/src/test/java/eu/stratosphere/streaming/api/StreamCollector2Test.java b/flink-addons/flink-streaming/src/test/java/eu/stratosphere/streaming/api/StreamCollector2Test.java
index 97dd6dadfe1f4ba8c355314fcf4f467bfbd487de..3c9f0de75b0062c8421494f02d53c7f302e3a57c 100644
--- a/flink-addons/flink-streaming/src/test/java/eu/stratosphere/streaming/api/StreamCollector2Test.java
+++ b/flink-addons/flink-streaming/src/test/java/eu/stratosphere/streaming/api/StreamCollector2Test.java
@@ -15,10 +15,15 @@
 
 package eu.stratosphere.streaming.api;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.junit.Test;
 
 import eu.stratosphere.api.java.tuple.Tuple;
 import eu.stratosphere.api.java.tuple.Tuple1;
+import eu.stratosphere.nephele.io.RecordWriter;
+import eu.stratosphere.streaming.api.streamrecord.StreamRecord;
 
 public class StreamCollector2Test {
 
@@ -26,14 +31,23 @@ public class StreamCollector2Test {
 
 	@Test
 	public void testCollect() {
-		int[] batchSizesOfNotPartitioned = new int[] {};
-		int[] batchSizesOfPartitioned = new int[] {2, 2};
-		int[] parallelismOfOutput = new int[] {2, 1};
+		List<Integer> batchSizesOfNotPartitioned = new ArrayList<Integer>();
+		List<Integer> batchSizesOfPartitioned = new ArrayList<Integer>();
+		batchSizesOfPartitioned.add(2);
+		batchSizesOfPartitioned.add(2);
+		List<Integer> parallelismOfOutput = new ArrayList<Integer>();
+		parallelismOfOutput.add(2);
+		parallelismOfOutput.add(2);
 		int keyPosition = 0;
 		long batchTimeout = 1000;
 		int channelID = 1;
 		
-		collector = new StreamCollector2<Tuple>(batchSizesOfNotPartitioned, batchSizesOfPartitioned, parallelismOfOutput, keyPosition, batchTimeout, channelID, null, null);
+		List<RecordWriter<StreamRecord>> fOut = new ArrayList<RecordWriter<StreamRecord>>();
+		
+		fOut.add(null);
+		fOut.add(null);
+		
+		collector = new StreamCollector2<Tuple>(batchSizesOfNotPartitioned, batchSizesOfPartitioned, parallelismOfOutput, keyPosition, batchTimeout, channelID, null, fOut,fOut);
 	
 		Tuple1<Integer> t = new Tuple1<Integer>();
 		StreamCollector<Tuple> sc1 = new StreamCollector<Tuple>(1, batchTimeout, channelID, null);