List<Chunk> chunksSeqWriter = new LinkedList<Chunk>();
List<Chunk> chunksLocalWriter = new LinkedList<Chunk>();
for(int i=0;i<10;i++) {
ChunkBuilder cb1 = new ChunkBuilder();
cb1.addRecord(("record-" +i) .getBytes());
cb1.addRecord("foo" .getBytes());
cb1.addRecord("bar".getBytes());
cb1.addRecord("baz".getBytes());
chunksSeqWriter.add(cb1.getChunk());
ChunkBuilder cb2 = new ChunkBuilder();