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; }
void HugoOperations::refresh() { NdbTransaction * t = getTransaction(); if(t) t->refresh(); }