ByteArray key2 = new ByteArray("key2".getBytes());
Versioned<byte[]> value2 = new Versioned<byte[]>("value2".getBytes(), vectorClock1);
store.put(key2, value2, null);
vectorClock1 = new VectorClock();
vectorClock1.incrementVersion(voldemortConfig.getNodeId(), System.currentTimeMillis());
ByteArray key3 = new ByteArray("key3".getBytes());
Versioned<byte[]> value3 = new Versioned<byte[]>("value3".getBytes(), vectorClock1);
store.put(key3, value3, null);
Map<ByteArray, List<Versioned<byte[]>>> input = new HashMap<ByteArray, List<Versioned<byte[]>>>();