예제 #1
0
int runScanRefreshNoTimeout(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();
  int stepNo = step->getStepNo();
  int maxSleep = (int)(TIMEOUT * 0.3);
  ndbout << "TransactionInactiveTimeout="<< TIMEOUT
	 << ", maxSleep="<<maxSleep<<endl;

  HugoOperations hugoOps(*ctx->getTab());
  Ndb* pNdb = GETNDB(step);

  for (int l = 1; l < loops && result == NDBT_OK; l++){

    do{
      // Start an insert trans
      CHECK(hugoOps.startTransaction(pNdb) == 0);
      int recordNo = records + (stepNo*loops) + l;
      CHECK(hugoOps.pkInsertRecord(pNdb, recordNo) == 0);
      CHECK(hugoOps.execute_NoCommit(pNdb) == 0);
      
      for (int i = 0; i < 3; i++)
      {
        NdbTransaction* pTrans = hugoOps.getTransaction();

        Vector<NdbScanOperation*> ops;
        for (int j = 0; j <= i; j++)
        {
          // Perform buddy scan reads
          NdbScanOperation* pOp = pTrans->getNdbScanOperation(ctx->getTab());
          CHECK(pOp != 0);
          CHECK(pOp->readTuples(NdbOperation::LM_Read, 0, 0, 1) == 0);
          ops.push_back(pOp);
        }
        CHECK(pTrans->execute(NoCommit) == 0);

        for (unsigned i = 0; i<TIMEOUT; i += 1000)
        {
          pTrans->refresh();
          NdbSleep_MilliSleep(1000);
        }

        int res;
        for (unsigned j = 0; j < ops.size(); j++)
        {
          while((res = ops[j]->nextResult()) == 0);
          CHECK(res != -1);
        }
      }

      // Expect that transaction has NOT timed-out
      CHECK(hugoOps.execute_Commit(pNdb) == 0); 
    
    } while(false);

    hugoOps.closeTransaction(pNdb);
  }

  return result;
}
예제 #2
0
void
HugoOperations::refresh() {
  NdbTransaction * t = getTransaction(); 
  if(t)
    t->refresh();
}