requestOut.currentPos = 10;
requestOut.isLast = false;
requestOut.content = new BytesArray(new byte[] { 0x65, 0x66 });
requestOut.sourceNodeId = "nodeId";
requestOut.writeTo(outputStream);
BytesStreamInput inputStream = new BytesStreamInput(outputStream.bytes().copyBytesArray());
PutChunkReplicaRequest requestIn = new PutChunkReplicaRequest();
requestIn.readFrom(inputStream);