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
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;
}
