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;
}
int
HugoOperations::scanReadRecords(Ndb* pNdb, NdbScanOperation::LockMode lm,
int records){
allocRows(records);
NdbScanOperation * pOp = pTrans->getNdbScanOperation(tab.getName());
if(!pOp)
return -1;
if(pOp->readTuples(lm, 0, 1)){
return -1;
}
for(int a = 0; a<tab.getNoOfColumns(); a++){
if((rows[0]->attributeStore(a) =
pOp->getValue(tab.getColumn(a)->getName())) == 0) {
ERR(pTrans->getNdbError());
return NDBT_FAILED;
}
}
RsPair p = {pOp, records};
m_result_sets.push_back(p);
return 0;
}
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
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;
}
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::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
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
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
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 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 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;
}
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;
}
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
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
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
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
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 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;
}
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;
}
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;
}
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 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 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
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
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;
}
