/**
* hbaseのsc_item_dataのrow-keyを生成する
*
* @param shopID 店舗ID
* @param itemID 商品ID
* @return row-key
*/
public static byte[] encodeRowkey(int shopID, int itemID) {
if (shopID == -1 || itemID == -1) {
return new byte[0];
}
// row key: shop_id + item_id
byte[] bshopid = ByteArray.toByte32Radix(shopID, SIZE_OF_SHOP_ID_32);
byte[] bitemid = ByteArray.toByte32Radix(itemID, SIZE_OF_ITEM_ID_32);
byte[] rowKey = ByteArray.concatenate(bshopid, bitemid);
return rowKey;
}
