private static final byte[] C1 = Bytes.toBytes("c1");
private static final byte[] C2 = Bytes.toBytes("c2");
private static final byte[] C3 = Bytes.toBytes("c3");
private byte[] putRandomRecord(HTableInterface table) throws IOException {
SchemaId id = new SchemaIdImpl(UUID.randomUUID());
byte[] rowId = id.getBytes();
Put put = new Put(rowId);
put.add(CF, C1, Bytes.toBytes(random.nextInt()));
put.add(CF, C2, Bytes.toBytes(random.nextInt()));
put.add(CF, C3, Bytes.toBytes(random.nextInt()));
table.put(put);