ConnectedStreams<Tuple2<Long, Long>, Tuple2<Long, Long>> connectedGroup1 = connected.keyBy(0, 0);
Integer downStreamId1 = createDownStreamId(connectedGroup1);
ConnectedStreams<Tuple2<Long, Long>, Tuple2<Long, Long>> connectedGroup2 = connected.keyBy(new int[]{0}, new int[]{0});
Integer downStreamId2 = createDownStreamId(connectedGroup2);
ConnectedStreams<Tuple2<Long, Long>, Tuple2<Long, Long>> connectedGroup3 = connected.keyBy("f0", "f0");
Integer downStreamId3 = createDownStreamId(connectedGroup3);
ConnectedStreams<Tuple2<Long, Long>, Tuple2<Long, Long>> connectedGroup4 = connected.keyBy(new String[]{"f0"}, new String[]{"f0"});
Integer downStreamId4 = createDownStreamId(connectedGroup4);
ConnectedStreams<Tuple2<Long, Long>, Tuple2<Long, Long>> connectedGroup5 = connected.keyBy(new FirstSelector(), new FirstSelector());
Integer downStreamId5 = createDownStreamId(connectedGroup5);
ConnectedStreams<Tuple2<Long, Long>, Tuple2<Long, Long>> connectedPartition1 = connected.keyBy(0, 0);
Integer connectDownStreamId1 = createDownStreamId(connectedPartition1);
ConnectedStreams<Tuple2<Long, Long>, Tuple2<Long, Long>> connectedPartition2 = connected.keyBy(new int[]{0}, new int[]{0});
Integer connectDownStreamId2 = createDownStreamId(connectedPartition2);
ConnectedStreams<Tuple2<Long, Long>, Tuple2<Long, Long>> connectedPartition3 = connected.keyBy("f0", "f0");
Integer connectDownStreamId3 = createDownStreamId(connectedPartition3);
ConnectedStreams<Tuple2<Long, Long>, Tuple2<Long, Long>> connectedPartition4 = connected.keyBy(new String[]{"f0"}, new String[]{"f0"});
Integer connectDownStreamId4 = createDownStreamId(connectedPartition4);
ConnectedStreams<Tuple2<Long, Long>, Tuple2<Long, Long>> connectedPartition5 = connected.keyBy(new FirstSelector(), new FirstSelector());
Integer connectDownStreamId5 = createDownStreamId(connectedPartition5);