/**
* Callback executed when transaction has return from NDB
*/
static void
callback(int result, NdbTransaction* trans, void* aObject)
{
async_callback_t * cbData = (async_callback_t *)aObject;
if (result<0)
{
/**
* Error: Temporary or permanent?
*/
if (asynchErrorHandler(trans, (Ndb*)cbData->ndb))
{
closeTransaction((Ndb*)cbData->ndb, cbData);
while(populate((Ndb*)cbData->ndb, cbData->data, cbData) < 0)
milliSleep(10);
}
else
{
std::cout << "Restore: Failed to restore data "
<< "due to a unrecoverable error. Exiting..." << std::endl;
delete cbData;
asynchExitHandler((Ndb*)cbData->ndb);
}
}
else
{
/**
* OK! close transaction
*/
closeTransaction((Ndb*)cbData->ndb, cbData);
delete cbData;
}
}
int DBTransactionContext::execute(DBOperationSet *operations,
int _execType, int _abortOption, int force) {
int rval;
int opListSize = operations->size;
NdbTransaction::ExecType execType = static_cast<NdbTransaction::ExecType>(_execType);
NdbOperation::AbortOption abortOption = static_cast<NdbOperation::AbortOption>(_abortOption);
bool doClose = (execType != NdbTransaction::NoCommit);
if(! ndbTransaction) {
startTransaction(operations->getKeyOperation(0));
}
operations->prepare(ndbTransaction);
if(operations->hasBlobReadOperations()) {
ndbTransaction->execute(NdbTransaction::NoCommit);
DEBUG_PRINT("BLOB EXECUTE DONE");
}
rval = ndbTransaction->execute(execType, abortOption, force);
DEBUG_PRINT("EXECUTE sync : %s %d operation%s %s => return: %d error: %d",
modes[execType],
opListSize,
(opListSize == 1 ? "" : "s"),
(doClose ? " & close transaction" : ""),
rval,
ndbTransaction->getNdbError().code);
if(doClose) {
closeTransaction();
}
return rval;
}
/*
** Write data to an jt-file.
*/
static int jtWrite(
sqlite3_file *pFile,
const void *zBuf,
int iAmt,
sqlite_int64 iOfst
){
int rc;
jt_file *p = (jt_file *)pFile;
if( p->flags&SQLITE_OPEN_MAIN_JOURNAL ){
if( iOfst==0 ){
jt_file *pMain = locateDatabaseHandle(p->zName);
assert( pMain );
if( iAmt==28 ){
/* Zeroing the first journal-file header. This is the end of a
** transaction. */
closeTransaction(pMain);
}else if( iAmt!=12 ){
/* Writing the first journal header to a journal file. This happens
** when a transaction is first started. */
u8 *z = (u8 *)zBuf;
pMain->nPage = decodeUint32(&z[16]);
pMain->nPagesize = decodeUint32(&z[24]);
if( SQLITE_OK!=(rc=openTransaction(pMain, p)) ){
return rc;
}
}
}
if( p->iMaxOff<(iOfst + iAmt) ){
p->iMaxOff = iOfst + iAmt;
}
}
if( p->flags&SQLITE_OPEN_MAIN_DB && p->pWritable ){
if( iAmt<p->nPagesize
&& p->nPagesize%iAmt==0
&& iOfst>=(PENDING_BYTE+512)
&& iOfst+iAmt<=PENDING_BYTE+p->nPagesize
){
/* No-op. This special case is hit when the backup code is copying a
** to a database with a larger page-size than the source database and
** it needs to fill in the non-locking-region part of the original
** pending-byte page.
*/
}else{
u32 pgno = iOfst/p->nPagesize + 1;
assert( (iAmt==1||iAmt==p->nPagesize) && ((iOfst+iAmt)%p->nPagesize)==0 );
assert( pgno<=p->nPage || p->nSync>0 );
assert( pgno>p->nPage || sqlite3BitvecTest(p->pWritable, pgno) );
}
}
rc = sqlite3OsWrite(p->pReal, zBuf, iAmt, iOfst);
if( (p->flags&SQLITE_OPEN_MAIN_JOURNAL) && iAmt==12 ){
jt_file *pMain = locateDatabaseHandle(p->zName);
int rc2 = readJournalFile(p, pMain);
if( rc==SQLITE_OK ) rc = rc2;
}
return rc;
}
/*
** Delete the file located at zPath. If the dirSync argument is true,
** ensure the file-system modifications are synced to disk before
** returning.
*/
static int jtDelete(sqlite3_vfs *pVfs, const char *zPath, int dirSync){
int nPath = strlen(zPath);
if( nPath>8 && 0==strcmp("-journal", &zPath[nPath-8]) ){
/* Deleting a journal file. The end of a transaction. */
jt_file *pMain = locateDatabaseHandle(zPath);
if( pMain ){
closeTransaction(pMain);
}
}
return sqlite3OsDelete(g.pVfs, zPath, dirSync);
}
void Soprano::Index::CLuceneIndex::close()
{
// qDebug() << "CLuceneIndex::close in thread " << QThread::currentThreadId();
clearError();
if ( d->transactionID ) {
closeTransaction( d->transactionID );
}
QMutexLocker lock( &d->mutex );
d->closeReader();
d->closeWriter();
// qDebug() << "CLuceneIndex::close done in thread " << QThread::currentThreadId();
}
extern "C" void* NdbThreadFuncUpdate(void* pArg)
{
myRandom48Init((long int)NdbTick_CurrentMillisecond());
unsigned nSucc = 0;
unsigned nFail = 0;
Ndb* pNdb = NULL ;
pNdb = new Ndb("TEST_DB");
VerifyMethodInt(pNdb, init());
VerifyMethodInt(pNdb, waitUntilReady());
while(NdbMutex_Trylock(g_pNdbMutex)) {
Uint32 nWarehouse = myRandom48(g_nWarehouseCount);
NdbConnection* pNdbConnection = NULL ;
VerifyMethodPtr(pNdbConnection, pNdb, startTransaction());
CHK_TR(pNdbConnection) ; // epaulsa
NdbOperation* pNdbOperationW = NULL ;
VerifyMethodPtr(pNdbOperationW, pNdbConnection, getNdbOperation(c_szWarehouse));
VerifyMethodInt(pNdbOperationW, interpretedUpdateTuple());
VerifyMethodInt(pNdbOperationW, equal(c_szWarehouseNumber, nWarehouse));
VerifyMethodInt(pNdbOperationW, incValue(c_szWarehouseCount, Uint32(1)));
Uint32 nWarehouseSum = 0;
for(Uint32 nDistrict=0; nDistrict<g_nDistrictPerWarehouse; ++nDistrict) {
NdbOperation* pNdbOperationD = NULL ;
VerifyMethodPtr(pNdbOperationD, pNdbConnection, getNdbOperation(c_szDistrict));
VerifyMethodInt(pNdbOperationD, interpretedUpdateTuple());
VerifyMethodInt(pNdbOperationD, equal(c_szDistrictWarehouseNumber, nWarehouse));
VerifyMethodInt(pNdbOperationD, equal(c_szDistrictNumber, nDistrict));
VerifyMethodInt(pNdbOperationD, incValue(c_szDistrictCount, Uint32(1)));
Uint32 nDistrictSum = myRandom48(100);
nWarehouseSum += nDistrictSum;
VerifyMethodInt(pNdbOperationD, setValue(c_szDistrictSum, nDistrictSum));
}
VerifyMethodInt(pNdbOperationW, setValue(c_szWarehouseSum, nWarehouseSum));
int iExec = pNdbConnection->execute(Commit);
int iError = pNdbConnection->getNdbError().code;
if(iExec<0 && iError!=0 && iError!=266 && iError!=626) {
ReportMethodInt(iExec, pNdbConnection, "pNdbConnection", "execute(Commit)", __FILE__, __LINE__);
}
if(iExec==0) {
++nSucc;
} else {
++nFail;
}
VerifyMethodVoid(pNdb, closeTransaction(pNdbConnection));
}
ndbout << "update: " << nSucc << " succeeded, " << nFail << " failed " << endl;
NdbMutex_Unlock(g_pNdbMutex);
delete pNdb;
pNdb = NULL ;
return NULL;
}
/*
** Close an jt-file.
*/
static int jtClose(sqlite3_file *pFile){
jt_file **pp;
jt_file *p = (jt_file *)pFile;
closeTransaction(p);
enterJtMutex();
if( p->zName ){
for(pp=&g.pList; *pp!=p; pp=&(*pp)->pNext);
*pp = p->pNext;
}
leaveJtMutex();
return sqlite3OsClose(p->pReal);
}
static int jtWrite(
sqlite3_file *pFile,
const void *zBuf,
int iAmt,
sqlite_int64 iOfst
){
int rc;
jt_file *p = (jt_file *)pFile;
if( p->flags&SQLITE_OPEN_MAIN_JOURNAL ){
if( iOfst==0 ){
jt_file *pMain = locateDatabaseHandle(p->zName);
assert( pMain );
if( iAmt==28 ){
closeTransaction(pMain);
}else if( iAmt!=12 ){
u8 *z = (u8 *)zBuf;
pMain->nPage = decodeUint32(&z[16]);
pMain->nPagesize = decodeUint32(&z[24]);
if( SQLITE_OK!=(rc=openTransaction(pMain, p)) ){
return rc;
}
}
}
if( p->iMaxOff<(iOfst + iAmt) ){
p->iMaxOff = iOfst + iAmt;
}
}
if( p->flags&SQLITE_OPEN_MAIN_DB && p->pWritable ){
if( iAmt<p->nPagesize
&& p->nPagesize%iAmt==0
&& iOfst>=(PENDING_BYTE+512)
&& iOfst+iAmt<=PENDING_BYTE+p->nPagesize
){
}else{
u32 pgno = iOfst/p->nPagesize + 1;
assert( (iAmt==1||iAmt==p->nPagesize) && ((iOfst+iAmt)%p->nPagesize)==0 );
assert( pgno<=p->nPage || p->nSync>0 );
assert( pgno>p->nPage || sqlite3BitvecTest(p->pWritable, pgno) );
}
}
rc = sqlite3OsWrite(p->pReal, zBuf, iAmt, iOfst);
if( (p->flags&SQLITE_OPEN_MAIN_JOURNAL) && iAmt==12 ){
jt_file *pMain = locateDatabaseHandle(p->zName);
int rc2 = readJournalFile(p, pMain);
if( rc==SQLITE_OK ) rc = rc2;
}
return rc;
}
/*
** Truncate an jt-file.
*/
static int jtTruncate(sqlite3_file *pFile, sqlite_int64 size){
jt_file *p = (jt_file *)pFile;
if( p->flags&SQLITE_OPEN_MAIN_JOURNAL && size==0 ){
/* Truncating a journal file. This is the end of a transaction. */
jt_file *pMain = locateDatabaseHandle(p->zName);
closeTransaction(pMain);
}
if( p->flags&SQLITE_OPEN_MAIN_DB && p->pWritable ){
u32 pgno;
u32 locking_page = (u32)(PENDING_BYTE/p->nPagesize+1);
for(pgno=size/p->nPagesize+1; pgno<=p->nPage; pgno++){
assert( pgno==locking_page || sqlite3BitvecTest(p->pWritable, pgno) );
}
}
return sqlite3OsTruncate(p->pReal, size);
}
/*
** This function is called when a new transaction is opened, just after
** the first journal-header is written to the journal file.
*/
static int openTransaction(jt_file *pMain, jt_file *pJournal){
unsigned char *aData;
sqlite3_file *p = pMain->pReal;
int rc = SQLITE_OK;
closeTransaction(pMain);
aData = sqlite3_malloc(pMain->nPagesize);
pMain->pWritable = sqlite3BitvecCreate(pMain->nPage);
pMain->aCksum = sqlite3_malloc(sizeof(u32) * (pMain->nPage + 1));
pJournal->iMaxOff = 0;
if( !pMain->pWritable || !pMain->aCksum || !aData ){
rc = SQLITE_IOERR_NOMEM;
}else if( pMain->nPage>0 ){
u32 iTrunk;
int iSave;
int iSave2;
stop_ioerr_simulation(&iSave, &iSave2);
/* Read the database free-list. Add the page-number for each free-list
** leaf to the jt_file.pWritable bitvec.
*/
rc = sqlite3OsRead(p, aData, pMain->nPagesize, 0);
if( rc==SQLITE_OK ){
u32 nDbsize = decodeUint32(&aData[28]);
if( nDbsize>0 && memcmp(&aData[24], &aData[92], 4)==0 ){
u32 iPg;
for(iPg=nDbsize+1; iPg<=pMain->nPage; iPg++){
sqlite3BitvecSet(pMain->pWritable, iPg);
}
}
}
iTrunk = decodeUint32(&aData[32]);
while( rc==SQLITE_OK && iTrunk>0 ){
u32 nLeaf;
u32 iLeaf;
sqlite3_int64 iOff = (iTrunk-1)*pMain->nPagesize;
rc = sqlite3OsRead(p, aData, pMain->nPagesize, iOff);
nLeaf = decodeUint32(&aData[4]);
for(iLeaf=0; rc==SQLITE_OK && iLeaf<nLeaf; iLeaf++){
u32 pgno = decodeUint32(&aData[8+4*iLeaf]);
sqlite3BitvecSet(pMain->pWritable, pgno);
}
iTrunk = decodeUint32(aData);
}
/* Calculate and store a checksum for each page in the database file. */
if( rc==SQLITE_OK ){
int ii;
for(ii=0; rc==SQLITE_OK && ii<pMain->nPage; ii++){
i64 iOff = (i64)(pMain->nPagesize) * (i64)ii;
if( iOff==PENDING_BYTE ) continue;
rc = sqlite3OsRead(pMain->pReal, aData, pMain->nPagesize, iOff);
pMain->aCksum[ii] = genCksum(aData, pMain->nPagesize);
}
}
start_ioerr_simulation(iSave, iSave2);
}
sqlite3_free(aData);
return rc;
}
int
HugoTransactions::lockRecords(Ndb* pNdb,
int records,
int percentToLock,
int lockTime){
// Place a lock on percentToLock% of the records in the Db
// Keep the locks for lockTime ms, commit operation
// and lock som other records
int r = 0;
int retryAttempt = 0;
int check;
NdbOperation::LockMode lm = NdbOperation::LM_Exclusive;
// Calculate how many records to lock in each batch
if (percentToLock <= 0)
percentToLock = 1;
double percentVal = (double)percentToLock / 100;
int lockBatch = (int)(records * percentVal);
if (lockBatch <= 0)
lockBatch = 1;
allocRows(lockBatch);
while (r < records){
if(r + lockBatch > records)
lockBatch = records - r;
g_info << "|- Locking " << lockBatch << " records..." << endl;
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;
}
if(pkReadRecord(pNdb, r, lockBatch, lm) != NDBT_OK)
{
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
// NoCommit lockTime times with 100 millis interval
int sleepInterval = 50;
int lockCount = lockTime / sleepInterval;
int commitCount = 0;
do {
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;
}
for (int b=0; (b<lockBatch) && (r+b<records); b++){
if (calc.verifyRowValues(rows[b]) != 0){
closeTransaction(pNdb);
return NDBT_FAILED;
}
}
commitCount++;
NdbSleep_MilliSleep(sleepInterval);
} while (commitCount < lockCount);
// Really commit the trans, puuh!
check = pTrans->execute(Commit, 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;
}
else{
for (int b=0; (b<lockBatch) && (r<records); b++){
if (calc.verifyRowValues(rows[b]) != 0){
closeTransaction(pNdb);
return NDBT_FAILED;
}
r++; // Read next record
}
}
closeTransaction(pNdb);
}
deallocRows();
g_info << "|- Record locking completed" << endl;
return NDBT_OK;
}
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
HugoTransactions::loadTableStartFrom(Ndb* pNdb,
int startFrom,
int records,
int batch,
bool allowConstraintViolation,
int doSleep,
bool oneTrans,
int value,
bool abort){
int check;
int retryAttempt = 0;
int retryMax = 5;
bool first_batch = true;
const int org = batch;
const int cols = tab.getNoOfColumns();
const int brow = tab.getRowSizeInBytes();
const int bytes = 12 + brow + 4 * cols;
batch = (batch * 256); // -> 512 -> 65536k per commit
batch = batch/bytes; //
batch = batch == 0 ? 1 : batch;
if(batch != org){
g_info << "batch = " << org << " rowsize = " << bytes
<< " -> rows/commit = " << batch << endl;
}
Uint32 orgbatch = batch;
g_info << "|- Inserting records..." << endl;
for (int c=0 ; c<records; ){
bool closeTrans = true;
if(c + batch > records)
batch = records - c;
if (retryAttempt >= retryMax){
g_info << "Record " << c << " could not be inserted, has retried "
<< retryAttempt << " times " << endl;
// Reset retry counters and continue with next record
retryAttempt = 0;
c++;
}
if (doSleep > 0)
NdbSleep_MilliSleep(doSleep);
// if (first_batch || !oneTrans) {
if (first_batch || !pTrans) {
first_batch = false;
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;
}
}
if(pkInsertRecord(pNdb, c + startFrom, batch, value) != NDBT_OK)
{
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
// Execute the transaction and insert the record
if (!oneTrans || (c + batch) >= records) {
// closeTrans = true;
closeTrans = false;
if (!abort)
{
check = pTrans->execute(Commit, AbortOnError);
if(check != -1)
m_latest_gci = pTrans->getGCI();
pTrans->restart();
}
else
{
check = pTrans->execute(NoCommit, AbortOnError);
if (check != -1)
{
check = pTrans->execute( Rollback );
closeTransaction(pNdb);
}
}
} else {
closeTrans = false;
check = pTrans->execute(NoCommit, AbortOnError);
}
if(check == -1 ) {
const NdbError err = pTrans->getNdbError();
closeTransaction(pNdb);
pTrans= 0;
switch(err.status){
case NdbError::Success:
ERR(err);
g_info << "ERROR: NdbError reports success when transcaction failed"
<< endl;
return NDBT_FAILED;
break;
case NdbError::TemporaryError:
ERR(err);
NdbSleep_MilliSleep(50);
retryAttempt++;
batch = 1;
continue;
break;
case NdbError::UnknownResult:
ERR(err);
return NDBT_FAILED;
break;
case NdbError::PermanentError:
if (allowConstraintViolation == true){
switch (err.classification){
case NdbError::ConstraintViolation:
// Tuple already existed, OK but should be reported
g_info << c << ": " << err.code << " " << err.message << endl;
c++;
continue;
break;
default:
break;
}
}
ERR(err);
return err.code;
break;
}
}
else{
if (closeTrans) {
closeTransaction(pNdb);
pTrans= 0;
}
}
// Step to next record
c = c+batch;
retryAttempt = 0;
}
if(pTrans)
closeTransaction(pNdb);
return NDBT_OK;
}
int
UtilTransactions::compare(Ndb* pNdb, const char* tab_name2, int flags){
NdbError err;
int return_code= 0, row_count= 0;
int retryAttempt = 0, retryMax = 10;
HugoCalculator calc(tab);
NDBT_ResultRow row(tab);
const NdbDictionary::Table* tmp= pNdb->getDictionary()->getTable(tab_name2);
if(tmp == 0)
{
g_err << "Unable to lookup table: " << tab_name2
<< endl << pNdb->getDictionary()->getNdbError() << endl;
return -1;
}
const NdbDictionary::Table& tab2= *tmp;
HugoOperations cmp(tab2);
UtilTransactions count(tab2);
while (true){
loop:
if (retryAttempt++ >= retryMax){
g_err << "ERROR: compare has retried this operation " << retryAttempt
<< " times, failing!" << endl;
return -1;
}
NdbScanOperation *pOp= 0;
pTrans = pNdb->startTransaction();
if (pTrans == NULL) {
err = pNdb->getNdbError();
goto error;
}
pOp= pTrans->getNdbScanOperation(tab.getName());
if (pOp == NULL) {
ERR(err= pTrans->getNdbError());
goto error;
}
if( pOp->readTuples(NdbScanOperation::LM_Read) ) {
ERR(err= pTrans->getNdbError());
goto error;
}
if( pOp->interpret_exit_ok() == -1 ) {
ERR(err= pTrans->getNdbError());
goto error;
}
// Read all attributes
{
for (int a = 0; a < tab.getNoOfColumns(); a++){
if ((row.attributeStore(a) =
pOp->getValue(tab.getColumn(a)->getName())) == 0) {
ERR(err= pTrans->getNdbError());
goto error;
}
}
}
if( pTrans->execute(NoCommit, AbortOnError) == -1 ) {
ERR(err= pTrans->getNdbError());
goto error;
}
row_count= 0;
{
int eof;
while((eof = pOp->nextResult(true)) == 0)
{
do {
row_count++;
if(cmp.startTransaction(pNdb) != NDBT_OK)
{
ERR(err= pNdb->getNdbError());
goto error;
}
int rowNo= calc.getIdValue(&row);
if(cmp.pkReadRecord(pNdb, rowNo, 1) != NDBT_OK)
{
ERR(err= cmp.getTransaction()->getNdbError());
goto error;
}
if(cmp.execute_Commit(pNdb) != NDBT_OK ||
cmp.getTransaction()->getNdbError().code)
{
ERR(err= cmp.getTransaction()->getNdbError());
goto error;
}
if(row != cmp.get_row(0))
{
g_err << "COMPARE FAILED" << endl;
g_err << row << endl;
g_err << cmp.get_row(0) << endl;
return_code++;
}
retryAttempt= 0;
cmp.closeTransaction(pNdb);
} while((eof = pOp->nextResult(false)) == 0);
}
if (eof == -1)
{
err = pTrans->getNdbError();
goto error;
}
}
closeTransaction(pNdb);
g_info << row_count << " rows compared" << endl;
{
int row_count2;
if(count.selectCount(pNdb, 0, &row_count2) != NDBT_OK)
{
g_err << "Failed to count rows in tab_name2" << endl;
return -1;
}
g_info << row_count2 << " rows in tab_name2 - failed " << return_code
<< endl;
return (row_count == row_count2 ? return_code : 1);
}
error:
if(err.status == NdbError::TemporaryError)
{
g_err << err << endl;
NdbSleep_MilliSleep(50);
closeTransaction(pNdb);
if(cmp.getTransaction())
cmp.closeTransaction(pNdb);
goto loop;
}
g_err << "ERROR" << endl;
g_err << err << endl;
break;
}
close:
closeTransaction(pNdb);
return return_code;
}
int
HugoTransactions::pkInterpretedUpdateRecords(Ndb* pNdb,
int records,
int batch){
int updated = 0;
int r = 0;
int retryAttempt = 0;
int check, a;
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;
}
NdbOperation* pOp = pTrans->getNdbOperation(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;
}
// Define primary keys
if (equalForRow(pOp, r) != 0)
{
closeTransaction(pNdb);
return NDBT_FAILED;
}
// Read update value
for(a = 0; a<tab.getNoOfColumns(); a++){
if (calc.isUpdateCol(a) == true){
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 updates = calc.getUpdatesValue(&row) + 1;
NdbOperation* pUpdOp;
pUpdOp = pTrans->getNdbOperation(tab.getName());
if (pUpdOp == NULL) {
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
check = pUpdOp->interpretedUpdateTuple();
if( check == -1 ) {
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
// PKs
if (equalForRow(pUpdOp, r) != 0)
{
closeTransaction(pNdb);
return NDBT_FAILED;
}
// Update col
for(a = 0; a<tab.getNoOfColumns(); a++){
if ((tab.getColumn(a)->getPrimaryKey() == false) &&
(calc.isUpdateCol(a) == true)){
// TODO switch for 32/64 bit
const NdbDictionary::Column* attr = tab.getColumn(a);
Uint32 valToIncWith = 1;
check = pUpdOp->incValue(attr->getName(), valToIncWith);
if( check == -1 ) {
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
}
}
// Remaining attributes
for(a = 0; a<tab.getNoOfColumns(); a++){
if ((tab.getColumn(a)->getPrimaryKey() == false) &&
(calc.isUpdateCol(a) == false)){
if(setValueForAttr(pUpdOp, a, r, updates ) != 0){
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
}
}
check = pTrans->execute(Commit, 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);
ndbout << "r = " << r << endl;
closeTransaction(pNdb);
return NDBT_FAILED;
}
else{
updated++;
m_latest_gci = pTrans->getGCI();
}
closeTransaction(pNdb);
r++; // Read next record
}
g_info << "|- " << updated << " records updated" << endl;
return NDBT_OK;
}
int
HugoTransactions::indexReadRecords(Ndb* pNdb,
const char * idxName,
int records,
int batch){
int reads = 0;
int r = 0;
int retryAttempt = 0;
int check, a;
NdbOperation *pOp;
NdbIndexScanOperation *sOp;
const NdbDictionary::Index* pIndex
= pNdb->getDictionary()->getIndex(idxName, tab.getName());
const bool ordered = (pIndex->getType()==NdbDictionary::Index::OrderedIndex);
if (batch == 0) {
g_info << "ERROR: Argument batch == 0 in indexReadRecords(). "
<< "Not allowed." << endl;
return NDBT_FAILED;
}
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(int b=0; (b<batch) && (r+b < records); b++){
if(!ordered){
pOp = pTrans->getNdbIndexOperation(idxName, tab.getName());
if (pOp == NULL) {
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
check = pOp->readTuple();
} else {
pOp = sOp = pTrans->getNdbIndexScanOperation(idxName, tab.getName());
if (sOp == NULL) {
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
check = sOp->readTuples();
}
if( check == -1 ) {
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
// 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(Commit, AbortOnError);
check = (check == -1 ? -1 : !ordered ? check : sOp->nextResult(true));
if( check == -1 ) {
const NdbError err = pTrans->getNdbError();
if (err.status == NdbError::TemporaryError){
ERR(err);
closeTransaction(pNdb);
NdbSleep_MilliSleep(50);
retryAttempt++;
continue;
}
switch(err.code){
case 626: // Tuple did not exist
g_info << r << ": " << err.code << " " << err.message << endl;
r++;
break;
default:
ERR(err);
closeTransaction(pNdb);
return NDBT_FAILED;
}
} else{
for (int b=0; (b<batch) && (r+b<records); b++){
if (calc.verifyRowValues(rows[b]) != 0){
closeTransaction(pNdb);
return NDBT_FAILED;
}
reads++;
r++;
}
if(ordered && sOp->nextResult(true) == 0){
ndbout << "Error when comparing records "
<< " - index op next_result to many" << endl;
closeTransaction(pNdb);
return NDBT_FAILED;
}
}
closeTransaction(pNdb);
}
deallocRows();
g_info << reads << " records read" << endl;
return NDBT_OK;
}
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
HugoTransactions::pkUpdateRecords(Ndb* pNdb,
int records,
int batch,
int doSleep){
int updated = 0;
int r = 0;
int retryAttempt = 0;
int check, b;
allocRows(batch);
g_info << "|- Updating records (batch=" << batch << ")..." << endl;
int batch_no = 0;
while (r < records){
if(r + batch > records)
batch = records - r;
if (m_thr_count != 0 && m_thr_no != batch_no % m_thr_count)
{
r += batch;
batch_no++;
continue;
}
if (retryAttempt >= m_retryMax){
g_info << "ERROR: has retried this operation " << retryAttempt
<< " times, failing!" << endl;
return NDBT_FAILED;
}
if (doSleep > 0)
NdbSleep_MilliSleep(doSleep);
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;
}
if(pkReadRecord(pNdb, r, batch, NdbOperation::LM_Exclusive) != NDBT_OK)
{
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;
}
MicroSecondTimer timer_start;
MicroSecondTimer timer_stop;
bool timer_active =
m_stats_latency != 0 &&
r >= batch && // first batch is "warmup"
r + batch != records; // last batch is usually partial
if (timer_active)
NdbTick_getMicroTimer(&timer_start);
if(pIndexScanOp)
{
int rows_found = 0;
while((check = pIndexScanOp->nextResult(true)) == 0)
{
do {
if (calc.verifyRowValues(rows[0]) != 0){
closeTransaction(pNdb);
return NDBT_FAILED;
}
int updates = calc.getUpdatesValue(rows[0]) + 1;
if(pkUpdateRecord(pNdb, r+rows_found, 1, updates) != NDBT_OK)
{
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
rows_found++;
} while((check = pIndexScanOp->nextResult(false)) == 0);
if(check != 2)
break;
if((check = pTrans->execute(NoCommit, AbortOnError)) != 0)
break;
}
if(check != 1 || rows_found != batch)
{
closeTransaction(pNdb);
return NDBT_FAILED;
}
}
else
{
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;
if(pkUpdateRecord(pNdb, r+b, 1, updates) != NDBT_OK)
{
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
}
check = pTrans->execute(Commit, 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);
ndbout << "r = " << r << endl;
closeTransaction(pNdb);
return NDBT_FAILED;
}
else{
updated += batch;
m_latest_gci = pTrans->getGCI();
}
closeTransaction(pNdb);
if (timer_active) {
NdbTick_getMicroTimer(&timer_stop);
NDB_TICKS ticks = NdbTick_getMicrosPassed(timer_start, timer_stop);
m_stats_latency->addObservation((double)ticks);
}
r += batch; // Read next record
batch_no++;
}
deallocRows();
g_info << "|- " << updated << " records updated" << endl;
return NDBT_OK;
}
int
HugoTransactions::pkReadRecords(Ndb* pNdb,
int records,
int batch,
NdbOperation::LockMode lm){
int reads = 0;
int r = 0;
int retryAttempt = 0;
int check;
if (batch == 0) {
g_info << "ERROR: Argument batch == 0 in pkReadRecords(). Not allowed." << endl;
return NDBT_FAILED;
}
while (r < records){
if(r + batch > records)
batch = records - r;
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;
}
MicroSecondTimer timer_start;
MicroSecondTimer timer_stop;
bool timer_active =
m_stats_latency != 0 &&
r >= batch && // first batch is "warmup"
r + batch != records; // last batch is usually partial
if (timer_active)
NdbTick_getMicroTimer(&timer_start);
if(pkReadRecord(pNdb, r, batch, lm) != NDBT_OK)
{
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
check = pTrans->execute(Commit, AbortOnError);
if( check == -1 ) {
const NdbError err = pTrans->getNdbError();
if (err.status == NdbError::TemporaryError){
ERR(err);
closeTransaction(pNdb);
NdbSleep_MilliSleep(50);
retryAttempt++;
continue;
}
switch(err.code){
case 626: // Tuple did not exist
g_info << r << ": " << err.code << " " << err.message << endl;
r++;
break;
default:
ERR(err);
closeTransaction(pNdb);
return NDBT_FAILED;
}
} else {
if(pIndexScanOp)
{
int rows_found = 0;
while((check = pIndexScanOp->nextResult()) == 0)
{
rows_found++;
if (calc.verifyRowValues(rows[0]) != 0){
closeTransaction(pNdb);
return NDBT_FAILED;
}
}
if(check != 1 || rows_found > batch)
{
closeTransaction(pNdb);
return NDBT_FAILED;
}
else if(rows_found < batch)
{
if(batch == 1){
g_info << r << ": not found" << endl; abort(); }
else
g_info << "Found " << rows_found << " of "
<< batch << " rows" << endl;
}
r += batch;
reads += rows_found;
}
else
{
for (int b=0; (b<batch) && (r+b<records); b++){
if (calc.verifyRowValues(rows[b]) != 0){
closeTransaction(pNdb);
return NDBT_FAILED;
}
reads++;
r++;
}
}
}
closeTransaction(pNdb);
if (timer_active) {
NdbTick_getMicroTimer(&timer_stop);
NDB_TICKS ticks = NdbTick_getMicrosPassed(timer_start, timer_stop);
m_stats_latency->addObservation((double)ticks);
}
}
deallocRows();
g_info << reads << " records read" << endl;
return NDBT_OK;
}
int
HugoTransactions::fillTableStartFrom(Ndb* pNdb,
int startFrom,
int batch){
int check;
int retryAttempt = 0;
int retryMax = 5;
const int org = batch;
const int cols = tab.getNoOfColumns();
const int brow = tab.getRowSizeInBytes();
const int bytes = 12 + brow + 4 * cols;
batch = (batch * 256); // -> 512 -> 65536k per commit
batch = batch/bytes; //
batch = batch == 0 ? 1 : batch;
if(batch != org){
g_info << "batch = " << org << " rowsize = " << bytes
<< " -> rows/commit = " << batch << endl;
}
for (int c=startFrom ; ; ){
if (retryAttempt >= retryMax){
g_info << "Record " << c << " could not be inserted, has retried "
<< retryAttempt << " times " << endl;
// Reset retry counters and continue with next record
retryAttempt = 0;
c++;
}
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;
}
if(pkInsertRecord(pNdb, c, batch) != NDBT_OK)
{
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
// Execute the transaction and insert the record
check = pTrans->execute(Commit, CommitAsMuchAsPossible);
if(check == -1 ) {
const NdbError err = pTrans->getNdbError();
closeTransaction(pNdb);
switch(err.status){
case NdbError::Success:
ERR(err);
g_info << "ERROR: NdbError reports success when transcaction failed"
<< endl;
return NDBT_FAILED;
break;
case NdbError::TemporaryError:
ERR(err);
NdbSleep_MilliSleep(50);
retryAttempt++;
continue;
break;
case NdbError::UnknownResult:
ERR(err);
return NDBT_FAILED;
break;
case NdbError::PermanentError:
// if (allowConstraintViolation == true){
// switch (err.classification){
// case NdbError::ConstraintViolation:
// // Tuple already existed, OK but should be reported
// g_info << c << ": " << err.code << " " << err.message << endl;
// c++;
// continue;
// break;
// default:
// break;es
// }
// }
// Check if this is the "db full" error
if (err.classification==NdbError::InsufficientSpace){
ERR(err);
return NDBT_OK;
}
if (err.classification == NdbError::ConstraintViolation){
ERR(err);
break;
}
ERR(err);
return NDBT_FAILED;
break;
}
}
else{
m_latest_gci = pTrans->getGCI();
closeTransaction(pNdb);
}
// Step to next record
c = c+batch;
retryAttempt = 0;
}
return NDBT_OK;
}
int
HugoTransactions::pkDelRecords(Ndb* pNdb,
int records,
int batch,
bool allowConstraintViolation,
int doSleep){
// TODO Batch is not implemented
int deleted = 0;
int r = 0;
int retryAttempt = 0;
int check;
g_info << "|- Deleting records..." << endl;
int batch_no = 0;
while (r < records){
if(r + batch > records)
batch = records - r;
if (m_thr_count != 0 && m_thr_no != batch_no % m_thr_count)
{
r += batch;
batch_no++;
continue;
}
if (retryAttempt >= m_retryMax){
g_info << "ERROR: has retried this operation " << retryAttempt
<< " times, failing!" << endl;
return NDBT_FAILED;
}
if (doSleep > 0)
NdbSleep_MilliSleep(doSleep);
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;
}
MicroSecondTimer timer_start;
MicroSecondTimer timer_stop;
bool timer_active =
m_stats_latency != 0 &&
r >= batch && // first batch is "warmup"
r + batch != records; // last batch is usually partial
if (timer_active)
NdbTick_getMicroTimer(&timer_start);
if(pkDeleteRecord(pNdb, r, batch) != NDBT_OK)
{
ERR(pTrans->getNdbError());
closeTransaction(pNdb);
return NDBT_FAILED;
}
check = pTrans->execute(Commit, AbortOnError);
if( check == -1) {
const NdbError err = pTrans->getNdbError();
switch(err.status){
case NdbError::TemporaryError:
ERR(err);
closeTransaction(pNdb);
NdbSleep_MilliSleep(50);
retryAttempt++;
continue;
break;
case NdbError::PermanentError:
if (allowConstraintViolation == true){
switch (err.classification){
case NdbError::ConstraintViolation:
// Tuple did not exist, OK but should be reported
g_info << r << ": " << err.code << " " << err.message << endl;
continue;
break;
default:
break;
}
}
ERR(err);
closeTransaction(pNdb);
return NDBT_FAILED;
break;
default:
ERR(err);
closeTransaction(pNdb);
return NDBT_FAILED;
}
}
else {
deleted += batch;
m_latest_gci = pTrans->getGCI();
}
closeTransaction(pNdb);
if (timer_active) {
NdbTick_getMicroTimer(&timer_stop);
NDB_TICKS ticks = NdbTick_getMicrosPassed(timer_start, timer_stop);
m_stats_latency->addObservation((double)ticks);
}
r += batch; // Read next record
batch_no++;
}
g_info << "|- " << deleted << " records deleted" << endl;
return NDBT_OK;
}
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::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;
}
extern "C" void* NdbThreadFuncRead(void* pArg)
{
myRandom48Init((long int)NdbTick_CurrentMillisecond());
unsigned nSucc = 0;
unsigned nFail = 0;
NdbRecAttr** ppNdbRecAttrDSum = new NdbRecAttr*[g_nDistrictPerWarehouse];
NdbRecAttr** ppNdbRecAttrDCnt = new NdbRecAttr*[g_nDistrictPerWarehouse];
Ndb* pNdb = NULL ;
pNdb = new Ndb("TEST_DB");
VerifyMethodInt(pNdb, init());
VerifyMethodInt(pNdb, waitUntilReady());
while(NdbMutex_Trylock(g_pNdbMutex)) {
Uint32 nWarehouse = myRandom48(g_nWarehouseCount);
NdbConnection* pNdbConnection = NULL ;
VerifyMethodPtr(pNdbConnection, pNdb, startTransaction());
CHK_TR(pNdbConnection) ; // epaulsa
NdbOperation* pNdbOperationW = NULL ;
VerifyMethodPtr(pNdbOperationW, pNdbConnection, getNdbOperation(c_szWarehouse));
VerifyMethodInt(pNdbOperationW, readTuple());
VerifyMethodInt(pNdbOperationW, equal(c_szWarehouseNumber, nWarehouse));
NdbRecAttr* pNdbRecAttrWSum;
VerifyMethodPtr(pNdbRecAttrWSum, pNdbOperationW, getValue(c_szWarehouseSum, 0));
NdbRecAttr* pNdbRecAttrWCnt;
VerifyMethodPtr(pNdbRecAttrWCnt, pNdbOperationW, getValue(c_szWarehouseCount, 0));
for(Uint32 nDistrict=0; nDistrict<g_nDistrictPerWarehouse; ++nDistrict) {
NdbOperation* pNdbOperationD = NULL ;
VerifyMethodPtr(pNdbOperationD, pNdbConnection, getNdbOperation(c_szDistrict));
VerifyMethodInt(pNdbOperationD, readTuple());
VerifyMethodInt(pNdbOperationD, equal(c_szDistrictWarehouseNumber, nWarehouse));
VerifyMethodInt(pNdbOperationD, equal(c_szDistrictNumber, nDistrict));
VerifyMethodPtr(ppNdbRecAttrDSum[nDistrict], pNdbOperationD, getValue(c_szDistrictSum, 0));
VerifyMethodPtr(ppNdbRecAttrDCnt[nDistrict], pNdbOperationD, getValue(c_szDistrictCount, 0));
}
int iExec = pNdbConnection->execute(Commit);
int iError = pNdbConnection->getNdbError().code;
if(iExec<0 && iError!=0 && iError!=266 && iError!=626) {
ReportMethodInt(iExec, pNdbConnection, "pNdbConnection", "execute(Commit)", __FILE__, __LINE__);
}
if(iExec==0) {
Uint32 nSum = 0;
Uint32 nCnt = 0;
for(Uint32 nDistrict=0; nDistrict<g_nDistrictPerWarehouse; ++nDistrict) {
nSum += ppNdbRecAttrDSum[nDistrict]->u_32_value();
nCnt += ppNdbRecAttrDCnt[nDistrict]->u_32_value();
}
if(nSum!=pNdbRecAttrWSum->u_32_value()
|| nCnt!=g_nDistrictPerWarehouse*pNdbRecAttrWCnt->u_32_value()) {
ndbout << "INCONSISTENT!" << endl;
ndbout << "iExec==" << iExec << endl;
ndbout << "iError==" << iError << endl;
ndbout << endl;
ndbout << c_szWarehouseSum << "==" << pNdbRecAttrWSum->u_32_value() << ", ";
ndbout << c_szWarehouseCount << "==" << pNdbRecAttrWCnt->u_32_value() << endl;
ndbout << "nSum==" << nSum << ", nCnt=" << nCnt << endl;
for(Uint32 nDistrict=0; nDistrict<g_nDistrictPerWarehouse; ++nDistrict) {
ndbout << c_szDistrictSum << "[" << nDistrict << "]==" << ppNdbRecAttrDSum[nDistrict]->u_32_value() << ", ";
ndbout << c_szDistrictCount << "[" << nDistrict << "]==" << ppNdbRecAttrDCnt[nDistrict]->u_32_value() << endl;
}
VerifyMethodVoid(pNdb, closeTransaction(pNdbConnection));
delete pNdb;
pNdb = NULL ;
delete[] ppNdbRecAttrDSum;
ppNdbRecAttrDSum = NULL ;
delete[] ppNdbRecAttrDCnt;
ppNdbRecAttrDCnt = NULL ;
NDBT_ProgramExit(NDBT_FAILED);
}
++nSucc;
} else {
++nFail;
}
VerifyMethodVoid(pNdb, closeTransaction(pNdbConnection));
}
ndbout << "read: " << nSucc << " succeeded, " << nFail << " failed " << endl;
NdbMutex_Unlock(g_pNdbMutex);
delete pNdb;
pNdb = NULL ;
delete[] ppNdbRecAttrDSum;
ppNdbRecAttrDSum = NULL ;
delete[] ppNdbRecAttrDCnt;
ppNdbRecAttrDCnt = NULL ;
return NULL;
}
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;
}