long t1=System.currentTimeMillis();
String logParams = MdrillRequestLog.logRequest(projectName, callback, startStr, rowsStr,queryStr, dist, fl, groupby, sort, order,leftjoin);
HeartBeat hb=new HeartBeat(out);
new Thread(hb).start();
TablePartion part = GetPartions.partion(projectName);
try {
Map stormconf = Utils.readStormConfig();
MdrillTableConfig tblconfig=new MdrillTableConfig(part, stormconf);