int HugoOperations::execute_NoCommit(Ndb* pNdb, AbortOption eao){ int check; check = pTrans->execute(NoCommit, eao); const NdbError err = pTrans->getNdbError(); if( check == -1 || err.code) { NDB_ERR(err); setNdbError(err); const NdbOperation* pOp = pTrans->getNdbErrorOperation(); while (pOp != NULL) { const NdbError err2 = pOp->getNdbError(); if (err2.code) { NDB_ERR(err2); setNdbError(err2); } pOp = pTrans->getNextCompletedOperation(pOp); } if (err.code == 0) { g_err << __LINE__ << " equal for row failed" << endl; return NDBT_FAILED; } return err.code; } for(unsigned int i = 0; i<m_result_sets.size(); i++){ m_executed_result_sets.push_back(m_result_sets[i]); int rows = m_result_sets[i].records; NdbScanOperation* rs = m_result_sets[i].m_result_set; int res = rs->nextResult(); switch(res){ case 1: return 626; case -1: const NdbError err = pTrans->getNdbError(); NDB_ERR(err); setNdbError(err); return (err.code > 0 ? err.code : NDBT_FAILED); } // A row found switch(rows){ case 0: return 4000; default: case 1: break; } } m_result_sets.clear(); return NDBT_OK; }
int HugoOperations::execute_Commit(Ndb* pNdb, AbortOption eao){ int check = 0; check = pTrans->execute(Commit, eao); const NdbError err = pTrans->getNdbError(); if( check == -1 || err.code) { ERR(err); setNdbError(err); NdbOperation* pOp = pTrans->getNdbErrorOperation(); if (pOp != NULL){ const NdbError err2 = pOp->getNdbError(); ERR(err2); setNdbError(err2); } if (err.code == 0) return NDBT_FAILED; return err.code; } for(unsigned int i = 0; i<m_result_sets.size(); i++){ m_executed_result_sets.push_back(m_result_sets[i]); int rows = m_result_sets[i].records; NdbScanOperation* rs = m_result_sets[i].m_result_set; int res = rs->nextResult(); switch(res){ case 1: return 626; case -1: const NdbError err = pTrans->getNdbError(); ERR(err); setNdbError(err); return (err.code > 0 ? err.code : NDBT_FAILED); } // A row found switch(rows){ case 0: return 4000; default: m_result_sets[i].records--; break; } } m_result_sets.clear(); return NDBT_OK; }
int runBuddyTransNoTimeout(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); int remain = maxSleep; for (int i = 0; i < 3; i++) { NdbTransaction* pTrans = hugoOps.getTransaction(); // Perform buddy scan reads NdbScanOperation* pOp = pTrans->getNdbScanOperation(ctx->getTab()); CHECK(pOp != 0); CHECK(pOp->readTuples(NdbOperation::LM_Read, 0, 0, 1) == 0); CHECK(pTrans->execute(NoCommit) == 0); while(pOp->nextResult() == 0); int sleep = myRandom48(remain); remain = remain - sleep + 1; ndbout << "Sleeping for " << sleep << " milliseconds" << endl; NdbSleep_MilliSleep(sleep); } // Expect that transaction has NOT timed-out CHECK(hugoOps.execute_Commit(pNdb) == 0); } while(false); hugoOps.closeTransaction(pNdb); } return result; }
int runBuddyTransTimeout(NDBT_Context* ctx, NDBT_Step* step){ int result = NDBT_OK; int loops = ctx->getNumLoops(); int records = ctx->getNumRecords(); int stepNo = step->getStepNo(); ndbout << "TransactionInactiveTimeout="<< TIMEOUT <<endl; HugoOperations hugoOps(*ctx->getTab()); Ndb* pNdb = GETNDB(step); for (int l = 1; l < loops && result == NDBT_OK; l++){ NdbTransaction* pTrans = 0; do{ pTrans = pNdb->startTransaction(); NdbScanOperation* pOp = pTrans->getNdbScanOperation(ctx->getTab()); CHECK(pOp->readTuples(NdbOperation::LM_Read, 0, 0, 1) == 0); CHECK(pTrans->execute(NoCommit) == 0); int sleep = 2 * TIMEOUT; ndbout << "Sleeping for " << sleep << " milliseconds" << endl; NdbSleep_MilliSleep(sleep); int res = 0; while((res = pOp->nextResult()) == 0); ndbout_c("res: %d", res); CHECK(res == -1); } while(false); if (pTrans) { pTrans->close(); } } return result; }
int run_scan(){ int iter = g_paramters[P_LOOPS].value; NDB_TICKS start1, stop; int sum_time= 0; Uint32 sample_rows = 0; int tot_rows = 0; NDB_TICKS sample_start = NdbTick_CurrentMillisecond(); Uint32 tot = g_paramters[P_ROWS].value; if(g_paramters[P_BOUND].value >= 2 || g_paramters[P_FILT].value == 2) iter *= g_paramters[P_ROWS].value; NdbScanOperation * pOp = 0; NdbIndexScanOperation * pIOp = 0; NdbConnection * pTrans = 0; int check = 0; for(int i = 0; i<iter; i++){ start1 = NdbTick_CurrentMillisecond(); pTrans = pTrans ? pTrans : g_ndb->startTransaction(); if(!pTrans){ g_err << "Failed to start transaction" << endl; err(g_ndb->getNdbError()); return -1; } int par = g_paramters[P_PARRA].value; int bat = g_paramters[P_BATCH].value; NdbScanOperation::LockMode lm; switch(g_paramters[P_LOCK].value){ case 0: lm = NdbScanOperation::LM_CommittedRead; break; case 1: lm = NdbScanOperation::LM_Read; break; case 2: lm = NdbScanOperation::LM_Exclusive; break; default: abort(); } NdbScanOperation::ScanOptions options; bzero(&options, sizeof(options)); options.optionsPresent= NdbScanOperation::ScanOptions::SO_SCANFLAGS | NdbScanOperation::ScanOptions::SO_PARALLEL | NdbScanOperation::ScanOptions::SO_BATCH; bool ord= g_paramters[P_ACCESS].value == 2; bool mrr= (g_paramters[P_ACCESS].value != 0) && (g_paramters[P_BOUND].value == 3); options.scan_flags|= ( ord ? NdbScanOperation::SF_OrderBy:0 ) | ( mrr ? NdbScanOperation::SF_MultiRange:0 ); options.parallel= par; options.batch= bat; switch(g_paramters[P_FILT].value){ case 0: // All break; case 1: // None break; case 2: // 1 row default: { assert(g_table->getNoOfPrimaryKeys() == 1); // only impl. so far abort(); #if 0 int tot = g_paramters[P_ROWS].value; int row = rand() % tot; NdbInterpretedCode* ic= new NdbInterpretedCode(g_table); NdbScanFilter filter(ic); filter.begin(NdbScanFilter::AND); filter.eq(0, row); filter.end(); options.scan_flags|= NdbScanOperation::SF_Interpreted; options.interpretedCode= ⁣ break; #endif } } if(g_paramters[P_ACCESS].value == 0){ pOp = pTrans->scanTable(g_table_record, lm, NULL, // Mask &options, sizeof(NdbScanOperation::ScanOptions)); assert(pOp); } else { pOp= pIOp= pTrans->scanIndex(g_index_record, g_table_record, lm, NULL, // Mask NULL, // First IndexBound &options, sizeof(NdbScanOperation::ScanOptions)); if (pIOp == NULL) { err(pTrans->getNdbError()); abort(); } assert(pIOp); switch(g_paramters[P_BOUND].value){ case 0: // All break; case 1: // None check= setEqBound(pIOp, g_index_record, 0, 0); assert(check == 0); break; case 2: { // 1 row default: assert(g_table->getNoOfPrimaryKeys() == 1); // only impl. so far int tot = g_paramters[P_ROWS].value; int row = rand() % tot; check= setEqBound(pIOp, g_index_record, row, 0); assert(check == 0); break; } case 3: { // read multi int multi = g_paramters[P_MULTI].value; int tot = g_paramters[P_ROWS].value; int rangeStart= i; for(; multi > 0 && i < iter; --multi, i++) { int row = rand() % tot; /* Set range num relative to this set of bounds */ check= setEqBound(pIOp, g_index_record, row, i- rangeStart); if (check != 0) { err(pIOp->getNdbError()); abort(); } assert(check == 0); } break; } } } assert(pOp); assert(check == 0); int rows = 0; check = pTrans->execute(NoCommit); assert(check == 0); int fetch = g_paramters[P_FETCH].value; const char * result_row_ptr; while((check = pOp->nextResult(&result_row_ptr, true, false)) == 0){ do { rows++; } while(!fetch && ((check = pOp->nextResult(&result_row_ptr, false, false)) == 0)); if(check == -1){ err(pTrans->getNdbError()); return -1; } assert(check == 2); } if(check == -1){ err(pTrans->getNdbError()); return -1; } assert(check == 1); pTrans->close(); pTrans = 0; stop = NdbTick_CurrentMillisecond(); int time_passed= (int)(stop - start1); sample_rows += rows; sum_time+= time_passed; tot_rows+= rows; if(sample_rows >= tot) { int sample_time = (int)(stop - sample_start); g_info << "Found " << sample_rows << " rows" << endl; g_err.println("Time: %d ms = %u rows/sec", sample_time, (1000*sample_rows)/sample_time); sample_rows = 0; sample_start = stop; } } g_err.println("Avg time: %d ms = %u rows/sec", sum_time/tot_rows, (1000*tot_rows)/sum_time); return 0; }
int scanReadRecords(Ndb* pNdb, const NdbDictionary::Table* pTab, const NdbDictionary::Index* pIdx, int parallel, int _lock, bool headers, bool useHexFormat, char delimiter, bool order, bool descending) { int retryAttempt = 0; const int retryMax = 100; int check; NdbTransaction *pTrans; NdbScanOperation *pOp; NdbIndexScanOperation * pIOp= 0; NDBT_ResultRow * row = new NDBT_ResultRow(*pTab, delimiter); while (true) { if (retryAttempt >= retryMax) { ndbout << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return -1; } pTrans = pNdb->startTransaction(); if (pTrans == NULL) { const NdbError err = pNdb->getNdbError(); if (err.status == NdbError::TemporaryError) { NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); return -1; } pOp = (!pIdx) ? pTrans->getNdbScanOperation(pTab->getName()) : pIOp=pTrans->getNdbIndexScanOperation(pIdx->getName(), pTab->getName()); if (pOp == NULL) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return -1; } int rs; unsigned scan_flags = 0; if (_tup) scan_flags |= NdbScanOperation::SF_TupScan; switch(_lock + (3 * order)) { case 1: rs = pOp->readTuples(NdbScanOperation::LM_Read, scan_flags, parallel); break; case 2: rs = pOp->readTuples(NdbScanOperation::LM_Exclusive, scan_flags, parallel); break; case 3: rs = pIOp->readTuples(NdbScanOperation::LM_CommittedRead, 0, parallel, true, descending); break; case 4: rs = pIOp->readTuples(NdbScanOperation::LM_Read, 0, parallel, true, descending); break; case 5: rs = pIOp->readTuples(NdbScanOperation::LM_Exclusive, 0, parallel, true, descending); break; case 0: default: rs = pOp->readTuples(NdbScanOperation::LM_CommittedRead, scan_flags, parallel); break; } if( rs != 0 ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return -1; } if(0) { NdbScanFilter sf(pOp); #if 0 sf.begin(NdbScanFilter::AND); sf.le(0, (Uint32)10); sf.end(); #elif 0 sf.begin(NdbScanFilter::OR); sf.begin(NdbScanFilter::AND); sf.ge(0, (Uint32)10); sf.lt(0, (Uint32)20); sf.end(); sf.begin(NdbScanFilter::AND); sf.ge(0, (Uint32)30); sf.lt(0, (Uint32)40); sf.end(); sf.end(); #elif 1 sf.begin(NdbScanFilter::AND); sf.begin(NdbScanFilter::OR); sf.begin(NdbScanFilter::AND); sf.ge(0, (Uint32)10); sf.lt(0, (Uint32)20); sf.end(); sf.begin(NdbScanFilter::AND); sf.ge(0, (Uint32)30); sf.lt(0, (Uint32)40); sf.end(); sf.end(); sf.begin(NdbScanFilter::OR); sf.begin(NdbScanFilter::AND); sf.ge(0, (Uint32)0); sf.lt(0, (Uint32)50); sf.end(); sf.begin(NdbScanFilter::AND); sf.ge(0, (Uint32)100); sf.lt(0, (Uint32)200); sf.end(); sf.end(); sf.end(); #endif } else { check = pOp->interpret_exit_ok(); if( check == -1 ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return -1; } } bool disk= false; for(int a = 0; a<pTab->getNoOfColumns(); a++) { const NdbDictionary::Column* col = pTab->getColumn(a); if(col->getStorageType() == NdbDictionary::Column::StorageTypeDisk) disk= true; if (!nodata) if((row->attributeStore(a) = pOp->getValue(col)) == 0) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return -1; } } NdbRecAttr * disk_ref= 0; if(_dumpDisk && disk) disk_ref = pOp->getValue(NdbDictionary::Column::DISK_REF); NdbRecAttr * rowid= 0, *frag = 0, *gci = 0; if (use_rowid) { frag = pOp->getValue(NdbDictionary::Column::FRAGMENT); rowid = pOp->getValue(NdbDictionary::Column::ROWID); } if (use_gci) { gci = pOp->getValue(NdbDictionary::Column::ROW_GCI); } check = pTrans->execute(NdbTransaction::NoCommit); if( check == -1 ) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError) { pNdb->closeTransaction(pTrans); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); pNdb->closeTransaction(pTrans); return -1; } if (rowid) ndbout << "ROWID\t"; if (gci) ndbout << "\tGCI"; if (headers && !nodata) row->header(ndbout); if (disk_ref) ndbout << "\tDISK_REF"; ndbout << endl; int eof; int rows = 0; eof = pOp->nextResult(); while(eof == 0) { rows++; if (useHexFormat) ndbout.setHexFormat(1); if (rowid) { ndbout << "[ fragment: " << frag->u_32_value() << " m_page: " << rowid->u_32_value() << " m_page_idx: " << *(Uint32*)(rowid->aRef() + 4) << " ]"; ndbout << "\t"; } if (gci) { if (gci->isNULL()) ndbout << "NULL\t"; else ndbout << gci->u_64_value() << "\t"; } if (!nodata) ndbout << (*row); if(disk_ref) { ndbout << "\t"; ndbout << "[ m_file_no: " << *(Uint16*)(disk_ref->aRef()+6) << " m_page: " << disk_ref->u_32_value() << " m_page_idx: " << *(Uint16*)(disk_ref->aRef() + 4) << " ]"; } if (rowid || disk_ref || gci || !nodata) ndbout << endl; eof = pOp->nextResult(); } if (eof == -1) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError) { pNdb->closeTransaction(pTrans); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); pNdb->closeTransaction(pTrans); return -1; } pNdb->closeTransaction(pTrans); ndbout << rows << " rows returned" << endl; return 0; } return -1; }
int scan_print(Ndb * myNdb) { // Scan all records exclusive and update // them one by one int retryAttempt = 0; const int retryMax = 10; int fetchedRows = 0; int check; NdbError err; NdbTransaction *myTrans; NdbScanOperation *myScanOp; /* Result of reading attribute value, three columns: REG_NO, BRAND, and COLOR */ NdbRecAttr * myRecAttr[3]; const NdbDictionary::Dictionary* myDict= myNdb->getDictionary(); const NdbDictionary::Table *myTable= myDict->getTable("api_scan"); if (myTable == NULL) APIERROR(myDict->getNdbError()); /** * Loop as long as : * retryMax not reached * failed operations due to TEMPORARY erros * * Exit loop; * retyrMax reached * Permanent error (return -1) */ while (true) { if (retryAttempt >= retryMax) { std::cout << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << std::endl; return -1; } myTrans = myNdb->startTransaction(); if (myTrans == NULL) { const NdbError err = myNdb->getNdbError(); if (err.status == NdbError::TemporaryError) { milliSleep(50); retryAttempt++; continue; } std::cout << err.message << std::endl; return -1; } /* * Define a scan operation. * NDBAPI. */ myScanOp = myTrans->getNdbScanOperation(myTable); if (myScanOp == NULL) { std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); return -1; } /** * Read without locks, without being placed in lock queue */ if( myScanOp->readTuples(NdbOperation::LM_CommittedRead) == -1) { std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); return -1; } /** * Define storage for fetched attributes. * E.g., the resulting attributes of executing * myOp->getValue("REG_NO") is placed in myRecAttr[0]. * No data exists in myRecAttr until transaction has commited! */ myRecAttr[0] = myScanOp->getValue("REG_NO"); myRecAttr[1] = myScanOp->getValue("BRAND"); myRecAttr[2] = myScanOp->getValue("COLOR"); if(myRecAttr[0] ==NULL || myRecAttr[1] == NULL || myRecAttr[2]==NULL) { std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); return -1; } /** * Start scan (NoCommit since we are only reading at this stage); */ if(myTrans->execute(NdbTransaction::NoCommit) != 0){ err = myTrans->getNdbError(); if(err.status == NdbError::TemporaryError){ std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); milliSleep(50); continue; } std::cout << err.code << std::endl; std::cout << myTrans->getNdbError().code << std::endl; myNdb->closeTransaction(myTrans); return -1; } /** * start of loop: nextResult(true) means that "parallelism" number of * rows are fetched from NDB and cached in NDBAPI */ while((check = myScanOp->nextResult(true)) == 0){ do { fetchedRows++; /** * print REG_NO unsigned int */ std::cout << myRecAttr[0]->u_32_value() << "\t"; /** * print BRAND character string */ std::cout << myRecAttr[1]->aRef() << "\t"; /** * print COLOR character string */ std::cout << myRecAttr[2]->aRef() << std::endl; /** * nextResult(false) means that the records * cached in the NDBAPI are modified before * fetching more rows from NDB. */ } while((check = myScanOp->nextResult(false)) == 0); } myNdb->closeTransaction(myTrans); return 1; } return -1; }
int select_count(Ndb* pNdb, const NdbDictionary::Table* pTab, int parallelism, Uint64* count_rows, NdbOperation::LockMode lock) { int retryAttempt = 0; const int retryMax = 100; int check; NdbTransaction *pTrans; NdbScanOperation *pOp; const Uint32 codeWords= 1; Uint32 codeSpace[ codeWords ]; NdbInterpretedCode code(NULL, // Table is irrelevant &codeSpace[0], codeWords); if ((code.interpret_exit_last_row() != 0) || (code.finalise() != 0)) { ERR(code.getNdbError()); return NDBT_FAILED; } while (true) { if (retryAttempt >= retryMax) { g_info << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return NDBT_FAILED; } pTrans = pNdb->startTransaction(); if (pTrans == NULL) { const NdbError err = pNdb->getNdbError(); if (err.status == NdbError::TemporaryError) { NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); return NDBT_FAILED; } pOp = pTrans->getNdbScanOperation(pTab->getName()); if (pOp == NULL) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if( pOp->readTuples(NdbScanOperation::LM_Dirty) ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } check = pOp->setInterpretedCode(&code); if( check == -1 ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } Uint64 tmp; Uint32 row_size; pOp->getValue(NdbDictionary::Column::ROW_COUNT, (char*)&tmp); pOp->getValue(NdbDictionary::Column::ROW_SIZE, (char*)&row_size); check = pTrans->execute(NdbTransaction::NoCommit); if( check == -1 ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } Uint64 row_count = 0; int eof; while((eof = pOp->nextResult(true)) == 0) { row_count += tmp; } if (eof == -1) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError) { pNdb->closeTransaction(pTrans); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } pNdb->closeTransaction(pTrans); if (count_rows != NULL) { *count_rows = row_count; } return NDBT_OK; } return NDBT_FAILED; }
int UtilTransactions::selectCount(Ndb* pNdb, int parallelism, int* count_rows, NdbOperation::LockMode lm, NdbConnection* pTrans){ int retryAttempt = 0; const int retryMax = 100; int check; NdbScanOperation *pOp; if(!pTrans) pTrans = pNdb->startTransaction(); while (true){ if (retryAttempt >= retryMax){ g_info << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return NDBT_FAILED; } pOp = getScanOperation(pTrans); if (pOp == NULL) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } if( pOp->readTuples(lm) ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } if(0){ NdbScanFilter sf(pOp); sf.begin(NdbScanFilter::OR); sf.eq(2, (Uint32)30); sf.end(); } else { check = pOp->interpret_exit_ok(); if( check == -1 ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } } check = pTrans->execute(NoCommit, AbortOnError); if( check == -1 ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } int eof; int rows = 0; while((eof = pOp->nextResult()) == 0){ rows++; } if (eof == -1) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ closeTransaction(pNdb); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); closeTransaction(pNdb); return NDBT_FAILED; } closeTransaction(pNdb); if (count_rows != NULL){ *count_rows = rows; } return NDBT_OK; } return NDBT_FAILED; }
int UtilTransactions::scanReadRecords(Ndb* pNdb, int parallelism, NdbOperation::LockMode lm, int records, int noAttribs, int *attrib_list, ReadCallBackFn* fn){ int retryAttempt = 0; const int retryMax = 100; int check; NdbScanOperation *pOp; NDBT_ResultRow row(tab); while (true){ if (retryAttempt >= retryMax){ g_info << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return NDBT_FAILED; } pTrans = pNdb->startTransaction(); if (pTrans == NULL) { const NdbError err = pNdb->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); return NDBT_FAILED; } pOp = getScanOperation(pTrans); if (pOp == NULL) { const NdbError err = pNdb->getNdbError(); closeTransaction(pNdb); if (err.status == NdbError::TemporaryError){ ERR(err); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); return NDBT_FAILED; } if( pOp->readTuples(lm, 0, parallelism) ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } check = pOp->interpret_exit_ok(); if( check == -1 ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } // Call getValue for all the attributes supplied in attrib_list // ************************************************ for (int a = 0; a < noAttribs; a++){ if (attrib_list[a] < tab.getNoOfColumns()){ g_info << "getValue(" << attrib_list[a] << ")" << endl; if ((row.attributeStore(attrib_list[a]) = pOp->getValue(tab.getColumn(attrib_list[a])->getName())) == 0) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } } } // ************************************************* check = pTrans->execute(NoCommit, AbortOnError); if( check == -1 ) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); closeTransaction(pNdb); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); closeTransaction(pNdb); return NDBT_FAILED; } int eof; int rows = 0; while((eof = pOp->nextResult()) == 0){ rows++; // Call callback for each record returned if(fn != NULL) fn(&row); } if (eof == -1) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); closeTransaction(pNdb); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); closeTransaction(pNdb); return NDBT_FAILED; } closeTransaction(pNdb); g_info << rows << " rows have been read" << endl; if (records != 0 && rows != records){ g_info << "Check expected number of records failed" << endl << " expected=" << records <<", " << endl << " read=" << rows << endl; return NDBT_FAILED; } return NDBT_OK; } return NDBT_FAILED; }
int run_scan(){ int iter = g_paramters[P_LOOPS].value; NDB_TICKS start1, stop; int sum_time= 0; int sample_rows = 0; int tot_rows = 0; NDB_TICKS sample_start = NdbTick_CurrentMillisecond(); Uint32 tot = g_paramters[P_ROWS].value; if(g_paramters[P_BOUND].value >= 2 || g_paramters[P_FILT].value == 2) iter *= g_paramters[P_ROWS].value; NdbScanOperation * pOp = 0; NdbIndexScanOperation * pIOp = 0; NdbConnection * pTrans = 0; int check = 0; for(int i = 0; i<iter; i++){ start1 = NdbTick_CurrentMillisecond(); pTrans = pTrans ? pTrans : g_ndb->startTransaction(); if(!pTrans){ g_err << "Failed to start transaction" << endl; err(g_ndb->getNdbError()); return -1; } int par = g_paramters[P_PARRA].value; int bat = 0; // g_paramters[P_BATCH].value; NdbScanOperation::LockMode lm; switch(g_paramters[P_LOCK].value){ case 0: lm = NdbScanOperation::LM_CommittedRead; break; case 1: lm = NdbScanOperation::LM_Read; break; case 2: lm = NdbScanOperation::LM_Exclusive; break; default: abort(); } if(g_paramters[P_ACCESS].value == 0){ pOp = pTrans->getNdbScanOperation(g_tablename); assert(pOp); pOp->readTuples(lm, bat, par); } else { if(g_paramters[P_RESET].value == 0 || pIOp == 0) { pOp= pIOp= pTrans->getNdbIndexScanOperation(g_indexname, g_tablename); bool ord = g_paramters[P_ACCESS].value == 2; pIOp->readTuples(lm, bat, par, ord); } else { pIOp->reset_bounds(); } switch(g_paramters[P_BOUND].value){ case 0: // All break; case 1: // None pIOp->setBound((Uint32)0, NdbIndexScanOperation::BoundEQ, 0); break; case 2: { // 1 row default: assert(g_table->getNoOfPrimaryKeys() == 1); // only impl. so far int tot = g_paramters[P_ROWS].value; int row = rand() % tot; #if 0 fix_eq_bound(pIOp, row); #else pIOp->setBound((Uint32)0, NdbIndexScanOperation::BoundEQ, &row); #endif if(g_paramters[P_RESET].value == 2) goto execute; break; } case 3: { // read multi int multi = g_paramters[P_MULTI].value; int tot = g_paramters[P_ROWS].value; for(; multi > 0 && i < iter; --multi, i++) { int row = rand() % tot; pIOp->setBound((Uint32)0, NdbIndexScanOperation::BoundEQ, &row); pIOp->end_of_bound(i); } if(g_paramters[P_RESET].value == 2) goto execute; break; } } } assert(pOp); switch(g_paramters[P_FILT].value){ case 0: // All check = pOp->interpret_exit_ok(); break; case 1: // None check = pOp->interpret_exit_nok(); break; case 2: { // 1 row default: assert(g_table->getNoOfPrimaryKeys() == 1); // only impl. so far abort(); #if 0 int tot = g_paramters[P_ROWS].value; int row = rand() % tot; NdbScanFilter filter(pOp) ; filter.begin(NdbScanFilter::AND); fix_eq(filter, pOp, row); filter.end(); break; #endif } } if(check != 0){ err(pOp->getNdbError()); return -1; } assert(check == 0); if(g_paramters[P_RESET].value == 1) g_paramters[P_RESET].value = 2; for(int i = 0; i<g_table->getNoOfColumns(); i++){ pOp->getValue(i); } if(g_paramters[P_RESET].value == 1) g_paramters[P_RESET].value = 2; execute: int rows = 0; check = pTrans->execute(NoCommit); assert(check == 0); int fetch = g_paramters[P_FETCH].value; while((check = pOp->nextResult(true)) == 0){ do { rows++; } while(!fetch && ((check = pOp->nextResult(false)) == 0)); if(check == -1){ err(pTrans->getNdbError()); return -1; } assert(check == 2); } if(check == -1){ err(pTrans->getNdbError()); return -1; } assert(check == 1); if(g_paramters[P_RESET].value == 0) { pTrans->close(); pTrans = 0; } stop = NdbTick_CurrentMillisecond(); int time_passed= (int)(stop - start1); sample_rows += rows; sum_time+= time_passed; tot_rows+= rows; if(sample_rows >= tot) { int sample_time = (int)(stop - sample_start); g_info << "Found " << sample_rows << " rows" << endl; g_err.println("Time: %d ms = %u rows/sec", sample_time, (1000*sample_rows)/sample_time); sample_rows = 0; sample_start = stop; } } g_err.println("Avg time: %d ms = %u rows/sec", sum_time/tot_rows, (1000*tot_rows)/sum_time); return 0; }
int calc_var_column(const NdbDictionary::Table * t, const NdbDictionary::Index * ix, int col, Ndb* ndb, bool longvarchar, bool ftScan, bool ignoreData) { char buff[8052]; memset(buff, 0, sizeof(buff)); int sz=0; NdbTransaction * trans = ndb->startTransaction(); if(trans==0) abort(); NdbScanOperation * sop; sop=trans->getNdbScanOperation(t); sop->readTuples(); NdbRecAttr * attr=sop->getValue(col, buff); int rows=0; int charset_size=1; bool no_data=false; //Set charset cost (for binary and latin1 cost is 1) const NdbDictionary::Column * c = t->getColumn(col); const NdbDictionary::Column::Type type = c->getType(); if ((type == NdbDictionary::Column::Varchar) || (type == NdbDictionary::Column::Longvarchar)) { CHARSET_INFO * cs2; cs2= (CHARSET_INFO*)(c->getCharset()); if(cs2!=0) { if(strncmp(cs2->name, "utf8",4)==0) { charset_size=3; printf( "---\tWARNING! cs2->name charset used, each character cost : %d bytes\n",charset_size); } if(strncmp(cs2->name, "ucs2",4)==0) { charset_size=2; printf( "---\tWARNING! cs2->name charset used, each character cost : %d bytes\n",charset_size); } } } //Set var header size int headerSize=longvarchar ? 2 : 1; if(trans->execute(NdbTransaction::NoCommit, NdbOperation::AbortOnError, 1) == -1) { no_data=true; trans->close(); } if(!no_data) { int check=0; while( ((check = sop->nextResult(true)) == 0) && !ignoreData) { rows++; if (verbose) { printf("attribut %d size = %d \n",rows,attr->isNULL()==1 ? 0 : attr->get_size_in_bytes()); } if(attr->isNULL()==1) { sz+=0; //for the time being until we know for sure.. } else { //attr->get_size_in_bytes return lengh of attr including header attr cost = (length-header*charset) sz+=((attr->get_size_in_bytes() - headerSize)* charset_size); } if(rows==1024 && !ftScan) break; } trans->close(); } if(rows==0) { sz = (int)(((float)(t->getColumn(col)->getSizeInBytes()))* (float)((float)loadfactor/100)); printf("---\tWARNING! No reference data found for VAR*. Defaulting to max size (loadfactor=100 percent)..%d bytes \n",sz); printf("\tConsider loading database with average data for exact measurement\n"); return sz+waste_sz(sz); } int tmpsz=(sz/rows)+headerSize; sz=tmpsz + waste_sz(tmpsz); if(ix) printf("---\t\tVAR* attribute is %d bytes averaged over %d rows\n", sz, rows); else printf("---\tVAR* attribute is %d bytes averaged over %d rows\n", sz, rows); return sz; }
int calc_blob_column(const NdbDictionary::Table * t, const NdbDictionary::Index * ix, int col, Ndb* ndb, int & szRam, int & szDisk, bool ftScan) { NdbTransaction * trans = ndb->startTransaction(); NdbScanOperation * sop = trans->getNdbScanOperation(t); sop->readTuples(); NdbBlob * blob = sop->getBlobHandle(col); bool no_data=false; if(trans->execute(NdbTransaction::NoCommit, NdbOperation::AbortOnError, 1) == -1) { no_data=true; sop->close(); trans->close(); } unsigned long long len=0; int rows=0; int check=0; const NdbDictionary::Column * c = t->getColumn(col); int part_size= c->getPartSize(); if(!no_data) { while(((check = sop->nextResult(true)) == 0) && !ignoreData) { int isnull; rows++; blob->getNull(isnull); if(isnull) len=0; else blob->getLength(len); /* printf("blob is %llu\n", len); if(len>256) { szRam+=(((len-256)/part_size) + 1)*part_size+256; printf("len2=%llu, part-size=%d, len=%llu\n", (((len-256)/part_size) + 1)*part_size+256, part_size, len); } else */ szRam+=(int)len; if(rows==1000 && !ftScan) break; } sop->close(); trans->close(); } if(rows==0) { if (c->getStorageType() == NdbDictionary::Column::StorageTypeDisk) { printf("---\tWARNING! No reference data found for BLOB/TEXT. " "Defaulting to 256 bytes DataMemory, %d bytes Diskspace! \n",(part_size<=256 ? 0:part_size)); printf("\tConsider loading database with average data for exact" " measurement. \n"); szRam=256; szDisk=(part_size<=256 ? 0:part_size); return 0; } else { printf("---\tWARNING! No reference data found for BLOB/TEXT. " "Defaulting to %d bytes DataMemory ! \n", (part_size<=256 ? 256:part_size+256)); printf("\tConsider loading database with average data for exact" " measurement. \n"); szRam=(part_size<=256 ? 256:part_size+256); szDisk=0; return 0; } } if (c->getStorageType() == NdbDictionary::Column::StorageTypeDisk) { int averageSz=szRam/rows; if((averageSz)>256) { szRam=256; szDisk=((averageSz-256)/part_size) *part_size + (((averageSz-256)%part_size)==0 ? 0:part_size); } else { szRam=256; szDisk=0; } } else { int averageSz=szRam/rows; szDisk=0; if((averageSz)<256) { szRam=256; } else { szRam=256 + ((averageSz-256)/part_size)*part_size + (((averageSz-256)%part_size)==0 ? 0:part_size); } } printf("---\tBLOB/TEXT attribute is %d bytes (RAM) and %d bytes (DISK)" " averaged over %d rows\n", szRam, szDisk, rows); return 0; }
int runTestBug34107(NDBT_Context* ctx, NDBT_Step* step){ const NdbDictionary::Table * pTab = ctx->getTab(); Ndb* pNdb = GETNDB(step); const Uint32 okSize= 10000; const Uint32 tooBig= 30000; Uint32 codeBuff[tooBig]; int i; for (i = 0; i <= 1; i++) { g_info << "bug34107:" << (i == 0 ? " small" : " too big") << endl; NdbConnection* pTrans = pNdb->startTransaction(); if (pTrans == NULL){ ERR(pNdb->getNdbError()); return NDBT_FAILED; } NdbScanOperation* pOp = pTrans->getNdbScanOperation(pTab->getName()); if (pOp == NULL) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if (pOp->readTuples() == -1) { ERR(pOp->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } /* Test kernel mechanism for dealing with too large program * We need to provide our own program buffer as default * NdbInterpretedCode buffer will not grow larger than * NDB_MAX_SCANFILTER_SIZE */ NdbInterpretedCode code(NULL, // Table is irrelevant codeBuff, tooBig); // Size of codeBuff int n = i == 0 ? okSize : tooBig; int k; for (k = 0; k < n; k++) { // inserts 1 word ATTRINFO if (code.interpret_exit_ok() == -1) { ERR(code.getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } } if (code.finalise() != 0) { ERR(code.getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if (pOp->setInterpretedCode(&code) != 0) { ERR(pOp->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if (pTrans->execute(NoCommit) == -1) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } int ret; while ((ret = pOp->nextResult()) == 0) ; g_info << "ret=" << ret << " err=" << pOp->getNdbError().code << endl; if (i == 0 && ret != 1) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if (i == 1 && ret != -1) { g_err << "unexpected big filter success" << endl; pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if (i == 1 && pOp->getNdbError().code != 874) { g_err << "unexpected big filter error code, wanted 874" << endl; ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } pNdb->closeTransaction(pTrans); } return NDBT_OK; }
int UtilTransactions::verifyOrderedIndex(Ndb* pNdb, const NdbDictionary::Index* pIndex, int parallelism, bool transactional){ int retryAttempt = 0; const int retryMax = 100; int check; NdbScanOperation *pOp; NdbIndexScanOperation * iop = 0; NDBT_ResultRow scanRow(tab); NDBT_ResultRow pkRow(tab); NDBT_ResultRow indexRow(tab); const char * indexName = pIndex->getName(); int res; parallelism = 1; while (true){ if (retryAttempt >= retryMax){ g_info << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return NDBT_FAILED; } pTrans = pNdb->startTransaction(); if (pTrans == NULL) { const NdbError err = pNdb->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); return NDBT_FAILED; } pOp = pTrans->getNdbScanOperation(tab.getName()); if (pOp == NULL) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } if( pOp->readTuples(NdbScanOperation::LM_Read, 0, parallelism) ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } check = pOp->interpret_exit_ok(); if( check == -1 ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } if(get_values(pOp, scanRow)) { abort(); } check = pTrans->execute(NoCommit, AbortOnError); if( check == -1 ) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); closeTransaction(pNdb); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); closeTransaction(pNdb); return NDBT_FAILED; } int eof; int rows = 0; while(check == 0 && (eof = pOp->nextResult()) == 0){ rows++; bool null_found= false; for(int a = 0; a<(int)pIndex->getNoOfColumns(); a++){ const NdbDictionary::Column * col = pIndex->getColumn(a); if (scanRow.attributeStore(col->getName())->isNULL()) { null_found= true; break; } } // Do pk lookup NdbOperation * pk = pTrans->getNdbOperation(tab.getName()); if(!pk || pk->readTuple()) goto error; if(equal(&tab, pk, scanRow) || get_values(pk, pkRow)) goto error; if(!null_found) { if(!iop && (iop= pTrans->getNdbIndexScanOperation(indexName, tab.getName()))) { if(iop->readTuples(NdbScanOperation::LM_CommittedRead, parallelism)) goto error; iop->interpret_exit_ok(); if(get_values(iop, indexRow)) goto error; } else if(!iop || iop->reset_bounds()) { goto error; } if(equal(pIndex, iop, scanRow)) goto error; } check = pTrans->execute(NoCommit, AbortOnError); if(check) goto error; if(scanRow.c_str() != pkRow.c_str()){ g_err << "Error when comapring records" << endl; g_err << " scanRow: \n" << scanRow.c_str().c_str() << endl; g_err << " pkRow: \n" << pkRow.c_str().c_str() << endl; closeTransaction(pNdb); return NDBT_FAILED; } if(!null_found) { if((res= iop->nextResult()) != 0){ g_err << "Failed to find row using index: " << res << endl; ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } if(scanRow.c_str() != indexRow.c_str()){ g_err << "Error when comapring records" << endl; g_err << " scanRow: \n" << scanRow.c_str().c_str() << endl; g_err << " indexRow: \n" << indexRow.c_str().c_str() << endl; closeTransaction(pNdb); return NDBT_FAILED; } if(iop->nextResult() == 0){ g_err << "Found extra row!!" << endl; g_err << " indexRow: \n" << indexRow.c_str().c_str() << endl; closeTransaction(pNdb); return NDBT_FAILED; } } } if (eof == -1 || check == -1) { error: const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); iop = 0; closeTransaction(pNdb); NdbSleep_MilliSleep(50); retryAttempt++; rows--; continue; } ERR(err); closeTransaction(pNdb); return NDBT_FAILED; } closeTransaction(pNdb); return NDBT_OK; } return NDBT_FAILED; }
int UtilTransactions::copyTableData(Ndb* pNdb, const char* destName){ // Scan all records and copy // them to destName table int retryAttempt = 0; const int retryMax = 10; int insertedRows = 0; int parallelism = 240; int check; NdbScanOperation *pOp; NDBT_ResultRow row(tab); while (true){ if (retryAttempt >= retryMax){ g_info << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return NDBT_FAILED; } pTrans = pNdb->startTransaction(); if (pTrans == NULL) { const NdbError err = pNdb->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); return NDBT_FAILED; } pOp = pTrans->getNdbScanOperation(tab.getName()); if (pOp == NULL) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } if( pOp->readTuples(NdbScanOperation::LM_Read, parallelism) ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } check = pOp->interpret_exit_ok(); if( check == -1 ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } // Read all attributes for (int a = 0; a < tab.getNoOfColumns(); a++){ if ((row.attributeStore(a) = pOp->getValue(tab.getColumn(a)->getName())) == 0) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } } check = pTrans->execute(NoCommit, AbortOnError); if( check == -1 ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } int eof; while((eof = pOp->nextResult(true)) == 0){ do { insertedRows++; if (addRowToInsert(pNdb, pTrans, row, destName) != 0){ closeTransaction(pNdb); return NDBT_FAILED; } } while((eof = pOp->nextResult(false)) == 0); check = pTrans->execute(Commit, AbortOnError); pTrans->restart(); if( check == -1 ) { const NdbError err = pTrans->getNdbError(); ERR(err); closeTransaction(pNdb); return NDBT_FAILED; } } if (eof == -1) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); closeTransaction(pNdb); NdbSleep_MilliSleep(50); // If error = 488 there should be no limit on number of retry attempts if (err.code != 488) retryAttempt++; continue; } ERR(err); closeTransaction(pNdb); return NDBT_FAILED; } closeTransaction(pNdb); g_info << insertedRows << " rows copied" << endl; return NDBT_OK; } return NDBT_FAILED; }
int HugoTransactions::indexUpdateRecords(Ndb* pNdb, const char * idxName, int records, int batch){ int updated = 0; int r = 0; int retryAttempt = 0; int check, a, b; NdbOperation *pOp; NdbScanOperation * sOp; const NdbDictionary::Index* pIndex = pNdb->getDictionary()->getIndex(idxName, tab.getName()); const bool ordered = (pIndex->getType()==NdbDictionary::Index::OrderedIndex); if (ordered){ batch = 1; } allocRows(batch); while (r < records){ if (retryAttempt >= m_retryMax){ g_info << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return NDBT_FAILED; } pTrans = pNdb->startTransaction(); if (pTrans == NULL) { const NdbError err = pNdb->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); return NDBT_FAILED; } for(b = 0; b<batch && (b+r)<records; b++){ if(!ordered){ pOp = pTrans->getNdbIndexOperation(idxName, tab.getName()); if (pOp == NULL) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } check = pOp->readTupleExclusive(); if( check == -1 ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } } else { pOp = sOp = pTrans->getNdbIndexScanOperation(idxName, tab.getName()); if (pOp == NULL) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } check = 0; sOp->readTuplesExclusive(); } // Define primary keys if (equalForRow(pOp, r+b) != 0) { closeTransaction(pNdb); return NDBT_FAILED; } // Define attributes to read for(a = 0; a<tab.getNoOfColumns(); a++){ if((rows[b]->attributeStore(a) = pOp->getValue(tab.getColumn(a)->getName())) == 0) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } } } check = pTrans->execute(NoCommit, AbortOnError); check = (check == -1 ? -1 : !ordered ? check : sOp->nextResult(true)); if( check == -1 ) { const NdbError err = pTrans->getNdbError(); ERR(err); closeTransaction(pNdb); if (err.status == NdbError::TemporaryError){ NdbSleep_MilliSleep(50); retryAttempt++; continue; } return NDBT_FAILED; } if(ordered && check != 0){ g_err << check << " - Row: " << r << " not found!!" << endl; closeTransaction(pNdb); return NDBT_FAILED; } for(b = 0; b<batch && (b+r)<records; b++){ if (calc.verifyRowValues(rows[b]) != 0){ closeTransaction(pNdb); return NDBT_FAILED; } int updates = calc.getUpdatesValue(rows[b]) + 1; NdbOperation* pUpdOp; if(!ordered){ pUpdOp = pTrans->getNdbIndexOperation(idxName, tab.getName()); check = (pUpdOp == 0 ? -1 : pUpdOp->updateTuple()); } else { pUpdOp = sOp->updateCurrentTuple(); } if (pUpdOp == NULL) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } if( check == -1 ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } if(!ordered) { if (equalForRow(pUpdOp, r+b) != 0) { closeTransaction(pNdb); return NDBT_FAILED; } } for(a = 0; a<tab.getNoOfColumns(); a++){ if (tab.getColumn(a)->getPrimaryKey() == false){ if(setValueForAttr(pUpdOp, a, r+b, updates ) != 0){ ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } } } } check = pTrans->execute(Commit, AbortOnError); if( check == -1 ) { const NdbError err = pTrans->getNdbError(); ERR(err); closeTransaction(pNdb); if (err.status == NdbError::TemporaryError){ NdbSleep_MilliSleep(50); retryAttempt++; continue; } ndbout << "r = " << r << endl; return NDBT_FAILED; } else { updated += batch; m_latest_gci = pTrans->getGCI(); } closeTransaction(pNdb); r+= batch; // Read next record } g_info << "|- " << updated << " records updated" << endl; return NDBT_OK; }
int UtilTransactions::clearTable(Ndb* pNdb, NdbScanOperation::ScanFlag flags, int records, int parallelism){ // Scan all records exclusive and delete // them one by one int retryAttempt = 0; const int retryMax = 10; int deletedRows = 0; int check; NdbScanOperation *pOp; NdbError err; int par = parallelism; while (true){ restart: if (retryAttempt++ >= retryMax){ g_info << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return NDBT_FAILED; } pTrans = pNdb->startTransaction(); if (pTrans == NULL) { err = pNdb->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); NdbSleep_MilliSleep(50); continue; } goto failed; } pOp = getScanOperation(pTrans); if (pOp == NULL) { err = pTrans->getNdbError(); if(err.status == NdbError::TemporaryError){ ERR(err); closeTransaction(pNdb); NdbSleep_MilliSleep(50); par = 1; goto restart; } goto failed; } if( pOp->readTuples(NdbOperation::LM_Exclusive, flags, par) ) { err = pTrans->getNdbError(); goto failed; } if(pTrans->execute(NoCommit, AbortOnError) != 0){ err = pTrans->getNdbError(); if(err.status == NdbError::TemporaryError){ ERR(err); closeTransaction(pNdb); NdbSleep_MilliSleep(50); continue; } goto failed; } while((check = pOp->nextResult(true)) == 0){ do { if (pOp->deleteCurrentTuple() != 0){ goto failed; } deletedRows++; } while((check = pOp->nextResult(false)) == 0); if(check != -1){ check = pTrans->execute(Commit, AbortOnError); pTrans->restart(); } err = pTrans->getNdbError(); if(check == -1){ if(err.status == NdbError::TemporaryError){ ERR(err); closeTransaction(pNdb); NdbSleep_MilliSleep(50); par = 1; goto restart; } goto failed; } } if(check == -1){ err = pTrans->getNdbError(); if(err.status == NdbError::TemporaryError){ ERR(err); closeTransaction(pNdb); NdbSleep_MilliSleep(50); par = 1; goto restart; } goto failed; } closeTransaction(pNdb); return NDBT_OK; } return NDBT_FAILED; failed: if(pTrans != 0) closeTransaction(pNdb); ERR(err); return (err.code != 0 ? err.code : NDBT_FAILED); }
int HugoTransactions::scanReadRecords(Ndb* pNdb, int records, int abortPercent, int parallelism, NdbOperation::LockMode lm, int scan_flags) { int retryAttempt = 0; int check, a; NdbScanOperation *pOp; while (true){ if (retryAttempt >= m_retryMax){ g_err << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return NDBT_FAILED; } pTrans = pNdb->startTransaction(); if (pTrans == NULL) { const NdbError err = pNdb->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); return NDBT_FAILED; } pOp = getScanOperation(pTrans); if (pOp == NULL) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } if( pOp ->readTuples(lm, scan_flags, parallelism) ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } check = pOp->interpret_exit_ok(); if( check == -1 ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } for(a = 0; a<tab.getNoOfColumns(); a++){ if((row.attributeStore(a) = pOp->getValue(tab.getColumn(a)->getName())) == 0) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } } check = pTrans->execute(NoCommit, AbortOnError); if( check == -1 ) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); closeTransaction(pNdb); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); closeTransaction(pNdb); return NDBT_FAILED; } // Abort after 1-100 or 1-records rows int ranVal = rand(); int abortCount = ranVal % (records == 0 ? 100 : records); bool abortTrans = false; if (abort > 0){ // Abort if abortCount is less then abortPercent if (abortCount < abortPercent) abortTrans = true; } int eof; int rows = 0; while((eof = pOp->nextResult(true)) == 0){ rows++; if (calc.verifyRowValues(&row) != 0){ closeTransaction(pNdb); return NDBT_FAILED; } if (abortCount == rows && abortTrans == true){ ndbout << "Scan is aborted" << endl; g_info << "Scan is aborted" << endl; pOp->close(); if( check == -1 ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } closeTransaction(pNdb); return NDBT_OK; } } if (eof == -1) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR_INFO(err); closeTransaction(pNdb); NdbSleep_MilliSleep(50); switch (err.code){ case 488: case 245: case 490: // Too many active scans, no limit on number of retry attempts break; default: retryAttempt++; } continue; } ERR(err); closeTransaction(pNdb); return NDBT_FAILED; } closeTransaction(pNdb); g_info << rows << " rows have been read" << endl; if (records != 0 && rows != records){ g_err << "Check expected number of records failed" << endl << " expected=" << records <<", " << endl << " read=" << rows << endl; return NDBT_FAILED; } return NDBT_OK; } return NDBT_FAILED; }
int UtilTransactions::scanAndCompareUniqueIndex(Ndb* pNdb, const NdbDictionary::Index* pIndex, int parallelism, bool transactional){ int retryAttempt = 0; const int retryMax = 100; int check; NdbScanOperation *pOp; NDBT_ResultRow row(tab); parallelism = 1; while (true){ restart: if (retryAttempt >= retryMax){ g_info << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return NDBT_FAILED; } pTrans = pNdb->startTransaction(); if (pTrans == NULL) { const NdbError err = pNdb->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); return NDBT_FAILED; } pOp = pTrans->getNdbScanOperation(tab.getName()); if (pOp == NULL) { const NdbError err = pNdb->getNdbError(); closeTransaction(pNdb); ERR(err); if (err.status == NdbError::TemporaryError){ NdbSleep_MilliSleep(50); retryAttempt++; continue; } return NDBT_FAILED; } int rs; if(transactional){ rs = pOp->readTuples(NdbScanOperation::LM_Read, 0, parallelism); } else { rs = pOp->readTuples(NdbScanOperation::LM_CommittedRead, 0, parallelism); } if( rs != 0 ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } check = pOp->interpret_exit_ok(); if( check == -1 ) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } // Read all attributes for (int a = 0; a < tab.getNoOfColumns(); a++){ if ((row.attributeStore(a) = pOp->getValue(tab.getColumn(a)->getName())) == 0) { ERR(pTrans->getNdbError()); closeTransaction(pNdb); return NDBT_FAILED; } } check = pTrans->execute(NoCommit, AbortOnError); if( check == -1 ) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); closeTransaction(pNdb); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); closeTransaction(pNdb); return NDBT_FAILED; } int eof; int rows = 0; while((eof = pOp->nextResult()) == 0){ rows++; // ndbout << row.c_str().c_str() << endl; if (readRowFromTableAndIndex(pNdb, pTrans, pIndex, row) != NDBT_OK){ while((eof= pOp->nextResult(false)) == 0); if(eof == 2) eof = pOp->nextResult(true); // this should give -1 if(eof == -1) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); closeTransaction(pNdb); NdbSleep_MilliSleep(50); retryAttempt++; goto restart; } } closeTransaction(pNdb); return NDBT_FAILED; } } if (eof == -1) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); closeTransaction(pNdb); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); closeTransaction(pNdb); return NDBT_FAILED; } closeTransaction(pNdb); return NDBT_OK; } return NDBT_FAILED; }
inline int ScanFunctions::scanReadFunctions(Ndb* pNdb, int records, int parallelism, ActionType action, bool exclusive){ int retryAttempt = 0; const int retryMax = 100; int sleepTime = 10; int check; NdbConnection *pTrans = 0; NdbScanOperation *pOp = 0; while (true){ if (retryAttempt >= retryMax){ g_err << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return NDBT_FAILED; } pTrans = pNdb->startTransaction(); if (pTrans == NULL) { const NdbError err = pNdb->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); return NDBT_FAILED; } // Execute the scan without defining a scan operation pOp = pTrans->getNdbScanOperation(tab.getName()); if (pOp == NULL) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if( pOp->readTuples(exclusive ? NdbScanOperation::LM_Exclusive : NdbScanOperation::LM_Read) ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if (action == OnlyOpenScanOnce){ // Call openScan one more time when it's already defined if( pOp->readTuples(NdbScanOperation::LM_Read) ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } } if (action==EqualAfterOpenScan){ check = pOp->equal(tab.getColumn(0)->getName(), 10); if( check == -1 ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } } check = pOp->interpret_exit_ok(); if( check == -1 ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } for(int a = 0; a<tab.getNoOfColumns(); a++){ if(pOp->getValue(tab.getColumn(a)->getName()) == NULL) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } } check = pTrans->execute(NoCommit); if( check == -1 ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } int abortCount = records / 10; bool abortTrans = (action==CloseWithoutStop); int eof; int rows = 0; eof = pOp->nextResult(); while(eof == 0){ rows++; if (abortCount == rows && abortTrans == true){ g_info << "Scan is aborted after "<<abortCount<<" rows" << endl; if (action != CloseWithoutStop){ // Test that we can closeTrans without stopScan pOp->close(); if( check == -1 ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } } pNdb->closeTransaction(pTrans); return NDBT_OK; } if(action == CheckInactivityTimeOut){ if ((rows % (records / 10)) == 0){ // Sleep for a long time before calling nextScanResult if (sleepTime > 1) sleepTime--; g_info << "Sleeping "<<sleepTime<<" secs " << endl; NdbSleep_SecSleep(sleepTime); } } eof = pOp->nextResult(); } if (eof == -1) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); // Be cruel, call nextScanResult after error for(int i=0; i<10; i++){ eof = pOp->nextResult(); if(eof == 0){ g_err << "nextScanResult returned eof = " << eof << endl << " That is an error when there are no more records" << endl; return NDBT_FAILED; } } // Be cruel end pNdb->closeTransaction(pTrans); NdbSleep_MilliSleep(50); retryAttempt++; g_info << "Starting over" << endl; // If test is CheckInactivityTimeOut // error 296 is expected if ((action == CheckInactivityTimeOut) && (err.code == 296)) return NDBT_OK; continue; } ERR(err); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if (action == NextScanWhenNoMore){ g_info << "Calling nextScanresult when there are no more records" << endl; for(int i=0; i<10; i++){ eof = pOp->nextResult(); if(eof == 0){ g_err << "nextScanResult returned eof = " << eof << endl << " That is an error when there are no more records" << endl; return NDBT_FAILED; } } } if(action == CheckInactivityBeforeClose){ // Sleep for a long time before calling close g_info << "NdbSleep_SecSleep(5) before close transaction" << endl; NdbSleep_SecSleep(5); } if(action == NoCloseTransaction) g_info << "Forgetting to close transaction" << endl; else pNdb->closeTransaction(pTrans); g_info << rows << " rows have been read" << endl; if (records != 0 && rows != records){ g_err << "Check expected number of records failed" << endl << " expected=" << records <<", " << endl << " read=" << rows << endl; return NDBT_FAILED; } return NDBT_OK; } return NDBT_FAILED; }
inline int ScanInterpretTest::scanRead(Ndb* pNdb, int records, int parallelism, ScanFilter& filter){ int retryAttempt = 0; int retryMax = 100; int check; NdbConnection *pTrans; NdbScanOperation *pOp; while (true){ if (retryAttempt >= retryMax){ ndbout << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return NDBT_FAILED; } pTrans = pNdb->startTransaction(); if (pTrans == NULL) { const NdbError err = pNdb->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); return NDBT_FAILED; } pOp = pTrans->getNdbScanOperation(tab.getName()); if (pOp == NULL) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if( pOp->readTuples(NdbScanOperation::LM_Read, 0, parallelism) ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if (filter.filterOp(pOp) != 0){ ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } // Read all attributes for(int a = 0; a<tab.getNoOfColumns(); a++){ if((row.attributeStore(a) = pOp->getValue(tab.getColumn(a)->getName())) == 0) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } } check = pTrans->execute(NoCommit); if( check == -1 ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } int eof; int rows = 0; NdbConnection* pInsTrans; while((eof = pOp->nextResult(true)) == 0){ do { rows++; if (addRowToInsert(pNdb, pTrans) != 0){ pNdb->closeTransaction(pTrans); return NDBT_FAILED; } } while((eof = pOp->nextResult(false)) == 0); check = pTrans->execute(Commit); if( check == -1 ) { const NdbError err = pTrans->getNdbError(); ERR(err); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } } if (eof == -1) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); pNdb->closeTransaction(pTrans); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } pNdb->closeTransaction(pTrans); g_info << rows << " rows have been scanned" << endl; return NDBT_OK; } return NDBT_FAILED; }
inline int ScanInterpretTest::scanReadVerify(Ndb* pNdb, int records, int parallelism, ScanFilter& filter){ int retryAttempt = 0; const int retryMax = 100; int check; NdbConnection *pTrans; NdbScanOperation *pOp; while (true){ if (retryAttempt >= retryMax){ ndbout << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return NDBT_FAILED; } pTrans = pNdb->startTransaction(); if (pTrans == NULL) { const NdbError err = pNdb->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); return NDBT_FAILED; } pOp = pTrans->getNdbScanOperation(tab.getName()); if (pOp == NULL) { if (pOp->getValue("KOL2") == 0){ ERR(pNdb->getNdbError()); return NDBT_FAILED; } ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if( pOp->readTuples(NdbScanOperation::LM_Read, 0, parallelism) ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } check = pOp->interpret_exit_ok(); if (check == -1) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } // Read all attributes for(int a = 0; a<tab.getNoOfColumns(); a++){ if((row.attributeStore(a) = pOp->getValue(tab.getColumn(a)->getName())) == 0) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } } check = pTrans->execute(NoCommit); if( check == -1 ) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } int eof; int rows = 0; int rowsNoExist = 0; int rowsExist = 0; int existingRecordsNotFound = 0; int nonExistingRecordsFound = 0; NdbConnection* pExistTrans; NdbConnection* pNoExistTrans; while((eof = pOp->nextResult(true)) == 0){ pExistTrans = pNdb->startTransaction(); if (pExistTrans == NULL) { const NdbError err = pNdb->getNdbError(); ERR(err); return NDBT_FAILED; } pNoExistTrans = pNdb->startTransaction(); if (pNoExistTrans == NULL) { const NdbError err = pNdb->getNdbError(); ERR(err); return NDBT_FAILED; } do { rows++; if (filter.verifyRecord(row) == NDBT_OK){ rowsExist++; if (addRowToCheckTrans(pNdb, pExistTrans) != 0){ pNdb->closeTransaction(pTrans); pNdb->closeTransaction(pExistTrans); pNdb->closeTransaction(pNoExistTrans); return NDBT_FAILED; } }else{ rowsNoExist++; if (addRowToCheckTrans(pNdb, pNoExistTrans) != 0){ pNdb->closeTransaction(pTrans); pNdb->closeTransaction(pExistTrans); pNdb->closeTransaction(pNoExistTrans); return NDBT_FAILED; } } } while((eof = pOp->nextResult(false)) == 0); // Execute the transaction containing reads of // all the records that should be in the result table check = pExistTrans->execute(Commit); if( check == -1 ) { const NdbError err = pExistTrans->getNdbError(); ERR(err); if (err.code != 626){ pNdb->closeTransaction(pExistTrans); pNdb->closeTransaction(pNoExistTrans); pNdb->closeTransaction(pTrans); return NDBT_FAILED; }else{ // Some of the records expected to be found wasn't // there existingRecordsNotFound = 1; } } pNdb->closeTransaction(pExistTrans); // Execute the transaction containing reads of // all the records that should NOT be in the result table check = pNoExistTrans->execute(Commit, CommitAsMuchAsPossible); if( check == -1 ) { const NdbError err = pNoExistTrans->getNdbError(); // The transactions error code should be zero if (err.code != 626){ ERR(err); pNdb->closeTransaction(pNoExistTrans); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } // Loop through the no existing transaction and check that no // operations where successful const NdbOperation* pOp2 = NULL; while ((pOp2 = pNoExistTrans->getNextCompletedOperation(pOp2)) != NULL){ const NdbError err = pOp2->getNdbError(); if (err.code != 626){ ndbout << "err.code = " << err.code<< endl; nonExistingRecordsFound = 1; } } } pNdb->closeTransaction(pNoExistTrans); } if (eof == -1) { const NdbError err = pTrans->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); pNdb->closeTransaction(pTrans); NdbSleep_MilliSleep(50); retryAttempt++; continue; } ERR(err); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } int testResult = NDBT_OK; int rowsResult = 0; UtilTransactions utilTrans(restab); if (utilTrans.selectCount(pNdb, 240, &rowsResult) != 0){ return NDBT_FAILED; } if (existingRecordsNotFound == 1){ ndbout << "!!! Expected records not found" << endl; testResult = NDBT_FAILED; } if (nonExistingRecordsFound == 1){ ndbout << "!!! Unxpected records found" << endl; testResult = NDBT_FAILED; } ndbout << rows << " rows scanned(" << rowsExist << " found, " << rowsResult<<" expected)" << endl; if (rowsResult != rowsExist){ ndbout << "!!! Number of rows in result table different from expected" << endl; testResult = NDBT_FAILED; } return testResult; } return NDBT_FAILED; }
int scan_update(Ndb* myNdb, int update_column, const char * before_color, const char * after_color) { // Scan all records exclusive and update // them one by one int retryAttempt = 0; const int retryMax = 10; int updatedRows = 0; int check; NdbError err; NdbTransaction *myTrans; NdbScanOperation *myScanOp; const NdbDictionary::Dictionary* myDict= myNdb->getDictionary(); const NdbDictionary::Table *myTable= myDict->getTable("api_scan"); if (myTable == NULL) APIERROR(myDict->getNdbError()); /** * Loop as long as : * retryMax not reached * failed operations due to TEMPORARY erros * * Exit loop; * retryMax reached * Permanent error (return -1) */ while (true) { if (retryAttempt >= retryMax) { std::cout << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << std::endl; return -1; } myTrans = myNdb->startTransaction(); if (myTrans == NULL) { const NdbError err = myNdb->getNdbError(); if (err.status == NdbError::TemporaryError) { milliSleep(50); retryAttempt++; continue; } std::cout << err.message << std::endl; return -1; } /** * Get a scan operation. */ myScanOp = myTrans->getNdbScanOperation(myTable); if (myScanOp == NULL) { std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); return -1; } /** * Define a result set for the scan. */ if( myScanOp->readTuples(NdbOperation::LM_Exclusive) ) { std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); return -1; } /** * Use NdbScanFilter to define a search critera */ NdbScanFilter filter(myScanOp) ; if(filter.begin(NdbScanFilter::AND) < 0 || filter.cmp(NdbScanFilter::COND_EQ, update_column, before_color, 20) <0|| filter.end() <0) { std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); return -1; } /** * Start scan (NoCommit since we are only reading at this stage); */ if(myTrans->execute(NdbTransaction::NoCommit) != 0) { err = myTrans->getNdbError(); if(err.status == NdbError::TemporaryError){ std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); milliSleep(50); continue; } std::cout << myTrans->getNdbError().code << std::endl; myNdb->closeTransaction(myTrans); return -1; } /** * start of loop: nextResult(true) means that "parallelism" number of * rows are fetched from NDB and cached in NDBAPI */ while((check = myScanOp->nextResult(true)) == 0){ do { /** * Get update operation */ NdbOperation * myUpdateOp = myScanOp->updateCurrentTuple(); if (myUpdateOp == 0) { std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); return -1; } updatedRows++; /** * do the update */ myUpdateOp->setValue(update_column, after_color); /** * nextResult(false) means that the records * cached in the NDBAPI are modified before * fetching more rows from NDB. */ } while((check = myScanOp->nextResult(false)) == 0); /** * NoCommit when all cached tuple have been updated */ if(check != -1) { check = myTrans->execute(NdbTransaction::NoCommit); } /** * Check for errors */ err = myTrans->getNdbError(); if(check == -1) { if(err.status == NdbError::TemporaryError){ std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); milliSleep(50); continue; } } /** * End of loop */ } /** * Commit all prepared operations */ if(myTrans->execute(NdbTransaction::Commit) == -1) { if(err.status == NdbError::TemporaryError){ std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); milliSleep(50); continue; } } std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); return 0; } if(myTrans!=0) { std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); } return -1; }
int clear_table(Ndb* pNdb, const NdbDictionary::Table* pTab, bool fetch_across_commit, int parallelism) { // Scan all records exclusive and delete // them one by one int retryAttempt = 0; const int retryMax = 10; int deletedRows = 0; int check; NdbTransaction *pTrans; NdbScanOperation *pOp; NdbError err; int par = parallelism; while (true){ restart: if (retryAttempt++ >= retryMax){ g_info << "ERROR: has retried this operation " << retryAttempt << " times, failing!" << endl; return NDBT_FAILED; } pTrans = pNdb->startTransaction(); if (pTrans == NULL) { err = pNdb->getNdbError(); if (err.status == NdbError::TemporaryError){ ERR(err); NdbSleep_MilliSleep(50); continue; } goto failed; } pOp = pTrans->getNdbScanOperation(pTab->getName()); if (pOp == NULL) { goto failed; } int flags = 0; flags |= _tupscan ? NdbScanOperation::SF_TupScan : 0; flags |= _diskscan ? NdbScanOperation::SF_DiskScan : 0; if( pOp->readTuples(NdbOperation::LM_Exclusive, flags, par) ) { goto failed; } if(pTrans->execute(NdbTransaction::NoCommit) != 0){ err = pTrans->getNdbError(); if(err.status == NdbError::TemporaryError){ ERR(err); pNdb->closeTransaction(pTrans); NdbSleep_MilliSleep(50); continue; } goto failed; } while((check = pOp->nextResult(true)) == 0){ do { if (pOp->deleteCurrentTuple() != 0){ goto failed; } deletedRows++; } while((check = pOp->nextResult(false)) == 0); if(check != -1){ if (fetch_across_commit) { check = pTrans->execute(NdbTransaction::Commit); pTrans->restart(); // new tx id } else { check = pTrans->execute(NdbTransaction::NoCommit); } } err = pTrans->getNdbError(); if(check == -1){ if(err.status == NdbError::TemporaryError){ ERR(err); pNdb->closeTransaction(pTrans); NdbSleep_MilliSleep(50); par = 1; goto restart; } goto failed; } } if(check == -1){ err = pTrans->getNdbError(); if(err.status == NdbError::TemporaryError){ ERR(err); pNdb->closeTransaction(pTrans); NdbSleep_MilliSleep(50); par = 1; goto restart; } goto failed; } if (! fetch_across_commit && pTrans->execute(NdbTransaction::Commit) != 0) { err = pTrans->getNdbError(); goto failed; } pNdb->closeTransaction(pTrans); return NDBT_OK; } return NDBT_FAILED; failed: if(pTrans != 0) pNdb->closeTransaction(pTrans); ERR(err); return (err.code != 0 ? err.code : NDBT_FAILED); }
int run_read() { int iter = g_paramters[P_LOOPS].value; NDB_TICKS start1, stop; int sum_time= 0; const Uint32 rows = g_paramters[P_ROWS].value; const Uint32 range = g_paramters[P_RANGE].value; start1 = NdbTick_CurrentMillisecond(); NdbConnection * pTrans = g_ndb->startTransaction(); if(!pTrans) { g_err << "Failed to start transaction" << endl; err(g_ndb->getNdbError()); return -1; } NdbOperation * pOp; NdbScanOperation * pSp; NdbIndexOperation * pUp; NdbIndexScanOperation * pIp; Uint32 start_row = rand() % (rows - range); Uint32 stop_row = start_row + range; /** * 0 - serial pk * 1 - batch pk * 2 - serial uniq * 3 - batch uniq * 4 - index eq * 5 - range scan * 6 - interpreted scan */ int check = 0; void* res = (void*)~0; const Uint32 pk = 0; Uint32 cnt = 0; for(; start_row < stop_row; start_row++) { switch(g_paramters[P_OPER].value) { case 0: pOp = pTrans->getNdbOperation(g_table); check = pOp->readTuple(); check = pOp->equal(pk, start_row); break; case 1: for(; start_row<stop_row; start_row++) { pOp = pTrans->getNdbOperation(g_table); check = pOp->readTuple(); check = pOp->equal(pk, start_row); for(int j = 0; j<g_tab->getNoOfColumns(); j++) { res = pOp->getValue(j); assert(res); } } break; case 2: pOp = pTrans->getNdbIndexOperation(g_unique, g_table); check = pOp->readTuple(); check = pOp->equal(pk, start_row); break; case 3: for(; start_row<stop_row; start_row++) { pOp = pTrans->getNdbIndexOperation(g_unique, g_table); check = pOp->readTuple(); check = pOp->equal(pk, start_row); for(int j = 0; j<g_tab->getNoOfColumns(); j++) { res = pOp->getValue(j); assert(res); } } break; case 4: pOp = pSp = pIp = pTrans->getNdbIndexScanOperation(g_ordered,g_table); pIp->readTuples(NdbScanOperation::LM_CommittedRead, 0, 0); check = pIp->setBound(pk, NdbIndexScanOperation::BoundEQ, &start_row); break; case 5: pOp = pSp = pIp = pTrans->getNdbIndexScanOperation(g_ordered,g_table); pIp->readTuples(NdbScanOperation::LM_CommittedRead, 0, 0); check = pIp->setBound(pk, NdbIndexScanOperation::BoundLE, &start_row); check = pIp->setBound(pk, NdbIndexScanOperation::BoundGT, &stop_row); start_row = stop_row; break; case 6: pOp = pSp = pIp = pTrans->getNdbIndexScanOperation(g_ordered,g_table); pIp->readTuples(NdbScanOperation::LM_CommittedRead, 0, 0, true); check = pIp->setBound(pk, NdbIndexScanOperation::BoundLE, &start_row); check = pIp->setBound(pk, NdbIndexScanOperation::BoundGT, &stop_row); start_row = stop_row; break; case 7: pOp = pSp = pTrans->getNdbScanOperation(g_table); pSp->readTuples(NdbScanOperation::LM_CommittedRead, 0, 0); NdbScanFilter filter(pOp) ; filter.begin(NdbScanFilter::AND); filter.ge(pk, start_row); filter.lt(pk, stop_row); filter.end(); start_row = stop_row; break; } assert(res); if(check != 0) { ndbout << pOp->getNdbError() << endl; ndbout << pTrans->getNdbError() << endl; } assert(check == 0); for(int j = 0; j<g_tab->getNoOfColumns(); j++) { res = pOp->getValue(j); assert(res); } check = pTrans->execute(NoCommit); if(check != 0) { ndbout << pTrans->getNdbError() << endl; } assert(check == 0); if(g_paramters[P_OPER].value >= 4) { while((check = pSp->nextResult(true)) == 0) { cnt++; } if(check == -1) { err(pTrans->getNdbError()); return -1; } assert(check == 1); pSp->close(); } } assert(g_paramters[P_OPER].value < 4 || (cnt == range)); pTrans->close(); stop = NdbTick_CurrentMillisecond(); g_times[g_paramters[P_OPER].value] += (stop - start1); return 0; }
int runTestBug34107(NDBT_Context* ctx, NDBT_Step* step){ int result = NDBT_OK; const NdbDictionary::Table * pTab = ctx->getTab(); Ndb* pNdb = GETNDB(step); int i; for (i = 0; i <= 1; i++) { g_info << "bug34107:" << (i == 0 ? " small" : " too big") << endl; NdbConnection* pTrans = pNdb->startTransaction(); if (pTrans == NULL){ ERR(pNdb->getNdbError()); return NDBT_FAILED; } NdbScanOperation* pOp = pTrans->getNdbScanOperation(pTab->getName()); if (pOp == NULL) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if (pOp->readTuples() == -1) { ERR(pOp->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } int n = i == 0 ? 10000 : 30000; int k; for (k = 0; k < n; k++) { // inserts 1 word ATTRINFO if (pOp->interpret_exit_ok() == -1) { ERR(pOp->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } } if (pTrans->execute(NoCommit) == -1) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } int ret; while ((ret = pOp->nextResult()) == 0) ; g_info << "ret=" << ret << " err=" << pOp->getNdbError().code << endl; if (i == 0 && ret != 1) { ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if (i == 1 && ret != -1) { g_err << "unexpected big filter success" << endl; pNdb->closeTransaction(pTrans); return NDBT_FAILED; } if (i == 1 && pOp->getNdbError().code != 874) { g_err << "unexpected big filter error code, wanted 874" << endl; ERR(pTrans->getNdbError()); pNdb->closeTransaction(pTrans); return NDBT_FAILED; } pNdb->closeTransaction(pTrans); } return NDBT_OK; }