private Object prepareData(String rowkey, int tweetId)
{
UUID timeLineId = UUID.randomUUID();
Date currentDate = new Date();
UserTimeLine key = new UserTimeLine("mevivs"+rowkey, tweetId, timeLineId);
PrimeUser user = new PrimeUser(key);
user.setTweetBody("my first tweet");
user.setTweetDate(currentDate);
user.setName("vivek");
return user;