static void run_master_update(struct Xxx &xxx, struct XxxR &xxxr)
{
Ndb *ndb = xxx.ndb;
const NdbDictionary::Table *myTable = xxx.table;
int retry_sleep= 10; /* 10 milliseconds */
int retries= 100;
while (1)
{
Uint32 val;
NdbTransaction *trans = ndb->startTransaction();
if (trans == NULL)
goto err;
{
NdbOperation *op = trans->getNdbOperation(myTable);
if (op == NULL)
APIERROR(trans->getNdbError());
op->readTupleExclusive();
op->equal(xxx.pk_col, xxxr.pk_val);
op->getValue(xxx.col, (char *)&val);
}
if (trans->execute(NdbTransaction::NoCommit))
goto err;
//fprintf(stderr, "read %u\n", val);
xxxr.val = val + 1;
{
NdbOperation *op = trans->getNdbOperation(myTable);
if (op == NULL)
APIERROR(trans->getNdbError());
op->updateTuple();
op->equal(xxx.pk_col, xxxr.pk_val);
op->setValue(xxx.col, xxxr.val);
}
if (trans->execute(NdbTransaction::Commit))
goto err;
ndb->closeTransaction(trans);
//fprintf(stderr, "updated to %u\n", xxxr.val);
break;
err:
const NdbError this_error= trans ?
trans->getNdbError() : ndb->getNdbError();
if (this_error.status == NdbError::TemporaryError)
{
if (retries--)
{
if (trans)
ndb->closeTransaction(trans);
NdbSleep_MilliSleep(retry_sleep);
continue; // retry
}
}
if (trans)
ndb->closeTransaction(trans);
APIERROR(this_error);
}
/* update done start timer */
gettimeofday(&xxxr.start_time, 0);
}
static int
runFullScan(NDBT_Context* ctx, NDBT_Step* step)
{
NDBT_Table* pTab = ctx->getTab();
Ndb* pNdb = GETNDB(step);
unsigned cntIndex = getTableProperty(ctx, pTab, "numIndex");
for (unsigned numIndex = 0; numIndex < cntIndex; numIndex++) {
char buf[200];
sprintf(buf, "%s_X%03d", pTab->getName(), numIndex);
NDBT_Index* pInd = NDBT_Index::discoverIndexFromDb(pNdb, buf, pTab->getName());
assert(pInd != 0);
g_info << "Scan index:" << pInd->getName() << endl << *pInd;
NdbConnection* pCon = pNdb->startTransaction();
if (pCon == 0) {
ERR(pNdb->getNdbError());
return NDBT_FAILED;
}
NdbOperation* pOp = pCon->getNdbOperation(pInd->getName(),
pTab->getName());
if (pOp == 0) {
ERR(pCon->getNdbError());
pNdb->closeTransaction(pCon);
return NDBT_FAILED;
}
if (pOp->openScanRead() != 0) {
ERR(pCon->getNdbError());
pNdb->closeTransaction(pCon);
return NDBT_FAILED;
}
if (pCon->executeScan() != 0) {
ERR(pCon->getNdbError());
pNdb->closeTransaction(pCon);
return NDBT_FAILED;
}
unsigned rows = 0;
while (1) {
int ret = pCon->nextScanResult();
if (ret == 0) {
rows++;
} else if (ret == 1) {
break;
} else {
ERR(pCon->getNdbError());
pNdb->closeTransaction(pCon);
return NDBT_FAILED;
}
}
pNdb->closeTransaction(pCon);
g_info << "Scanned " << rows << " rows" << endl;
}
return NDBT_OK;
}
/*****************************************************************
* Update the second attribute in half of the tuples (adding 10) *
*****************************************************************/
static void do_update(Ndb &myNdb, const char* table)
{
const NdbDictionary::Dictionary* myDict= myNdb.getDictionary();
const NdbDictionary::Table *myTable= myDict->getTable(table);
if (myTable == NULL)
APIERROR(myDict->getNdbError());
for (int i = 0; i < 10; i+=2) {
NdbTransaction *myTransaction= myNdb.startTransaction();
if (myTransaction == NULL) APIERROR(myNdb.getNdbError());
NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
myOperation->updateTuple();
myOperation->equal( "ATTR1", i );
myOperation->setValue( "ATTR2", i+10);
if( myTransaction->execute( NdbTransaction::Commit ) == -1 )
APIERROR(myTransaction->getNdbError());
myNdb.closeTransaction(myTransaction);
}
}
/**************************************************************************
* Using 5 transactions, insert 10 tuples in table: (0,0),(1,1),...,(9,9) *
**************************************************************************/
static void do_insert(Ndb &myNdb)
{
const NdbDictionary::Dictionary* myDict= myNdb.getDictionary();
const NdbDictionary::Table *myTable= myDict->getTable("MYTABLENAME");
if (myTable == NULL)
APIERROR(myDict->getNdbError());
for (int i = 0; i < 5; i++) {
NdbTransaction *myTransaction= myNdb.startTransaction();
if (myTransaction == NULL) APIERROR(myNdb.getNdbError());
NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
myOperation->insertTuple();
myOperation->equal("ATTR1", i);
myOperation->setValue("ATTR2", i);
myOperation= myTransaction->getNdbOperation(myTable);
if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
myOperation->insertTuple();
myOperation->equal("ATTR1", i+5);
myOperation->setValue("ATTR2", i+5);
if (myTransaction->execute( NdbTransaction::Commit ) == -1)
APIERROR(myTransaction->getNdbError());
myNdb.closeTransaction(myTransaction);
}
}
/**
* Transaction 1 - T1
*
* Update location and changed by/time on a subscriber
*
* Input:
* SubscriberNumber,
* Location,
* ChangedBy,
* ChangedTime
*
* Output:
*/
int
T1(void * obj,
const SubscriberNumber number,
const Location new_location,
const ChangedBy changed_by,
const ChangedTime changed_time,
BenchmarkTime * transaction_time){
Ndb * pNDB = (Ndb *) obj;
DEBUG2("T1(%.*s):\n", SUBSCRIBER_NUMBER_LENGTH, number);
BenchmarkTime start;
get_time(&start);
int check;
NdbRecAttr * check2;
NdbConnection * MyTransaction = pNDB->startTransaction();
if (MyTransaction == NULL)
error_handler("T1-1: startTranscation", pNDB->getNdbErrorString(), 0);
NdbOperation *MyOperation = MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOperation, "T1: getNdbOperation", MyTransaction);
check = MyOperation->updateTuple();
CHECK_MINUS_ONE(check, "T1: updateTuple",
MyTransaction);
check = MyOperation->equal(IND_SUBSCRIBER_NUMBER,
number);
CHECK_MINUS_ONE(check, "T1: equal subscriber",
MyTransaction);
check = MyOperation->setValue(IND_SUBSCRIBER_LOCATION,
(char *)&new_location);
CHECK_MINUS_ONE(check, "T1: setValue location",
MyTransaction);
check = MyOperation->setValue(IND_SUBSCRIBER_CHANGED_BY,
changed_by);
CHECK_MINUS_ONE(check, "T1: setValue changed_by",
MyTransaction);
check = MyOperation->setValue(IND_SUBSCRIBER_CHANGED_TIME,
changed_time);
CHECK_MINUS_ONE(check, "T1: setValue changed_time",
MyTransaction);
check = MyTransaction->execute( Commit );
CHECK_MINUS_ONE(check, "T1: Commit",
MyTransaction);
pNDB->closeTransaction(MyTransaction);
get_time(transaction_time);
time_diff(transaction_time, &start);
return 0;
}
int runVerifyUndoData(NDBT_Context* ctx, NDBT_Step* step){
int records = ctx->getNumRecords();
Ndb* pNdb = GETNDB(step);
int count = 0;
int num = 5;
if (records - 5 < 0)
num = 1;
const NdbDictionary::Table* tab =
GETNDB(step)->getDictionary()->getTable(ctx->getTab()->getName());
if(tab == 0) {
g_err << " Can't find table" << endl;
return NDBT_FAILED;
}
UtilTransactions utilTrans(* tab);
HugoTransactions hugoTrans(* tab);
// Check that there are as many records as we expected
if(utilTrans.selectCount(pNdb, 64, &count) != 0) {
g_err << "Can't get records count" << endl;
return NDBT_FAILED;
}
g_err << "count = " << count;
g_err << " records = " << records;
g_err << endl;
if (count != records) {
g_err << "The records count is not correct" << endl;
return NDBT_FAILED;
}
// make sure all the update data is there
NdbTransaction *pTransaction= pNdb->startTransaction();
if (pTransaction == NULL) {
g_err << "Can't get transaction pointer" << endl;
return NDBT_FAILED;
}
if(hugoTrans.setTransaction(pTransaction) != 0) {
g_err << "Set transaction error" << endl;
pNdb->closeTransaction(pTransaction);
return NDBT_FAILED;
}
if(hugoTrans.pkReadRecord(pNdb, 0, records, NdbOperation::LM_Read) != 0) {
g_err << "Can't read record" << endl;
return NDBT_FAILED;
}
if(hugoTrans.verifyUpdatesValue(0, records) != 0) {
g_err << "The records restored with undo log is not correct" << endl;
return NDBT_FAILED;
}
hugoTrans.closeTransaction(pNdb);
return NDBT_OK;
}
int
insert_subscriber(void * obj,
SubscriberNumber number,
SubscriberName name,
GroupId groupId,
Location l,
ActiveSessions activeSessions,
ChangedBy changedBy,
ChangedTime changedTime){
Ndb * pNDB = (Ndb *)obj;
int check;
NdbConnection * MyTransaction = pNDB->startTransaction();
if (MyTransaction == NULL)
error_handler("startTranscation", pNDB->getNdbErrorString(), 0);
NdbOperation *MyOperation = MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOperation, "getNdbOperation", MyTransaction);
check = MyOperation->insertTuple();
CHECK_MINUS_ONE(check, "insertTuple", MyTransaction);
check = MyOperation->equal(SUBSCRIBER_NUMBER, number);
CHECK_MINUS_ONE(check, "equal", MyTransaction);
check = MyOperation->setValue(SUBSCRIBER_NAME, name);
CHECK_MINUS_ONE(check, "setValue name", MyTransaction);
check = MyOperation->setValue(SUBSCRIBER_GROUP, (char*)&groupId);
CHECK_MINUS_ONE(check, "setValue group", MyTransaction);
check = MyOperation->setValue(SUBSCRIBER_LOCATION, (char*)&l);
CHECK_MINUS_ONE(check, "setValue location", MyTransaction);
check = MyOperation->setValue(SUBSCRIBER_SESSIONS, (char*)&activeSessions);
CHECK_MINUS_ONE(check, "setValue sessions", MyTransaction);
check = MyOperation->setValue(SUBSCRIBER_CHANGED_BY, changedBy);
CHECK_MINUS_ONE(check, "setValue changedBy", MyTransaction);
check = MyOperation->setValue(SUBSCRIBER_CHANGED_TIME, changedTime);
CHECK_MINUS_ONE(check, "setValue changedTime", MyTransaction);
check = MyTransaction->execute( Commit );
CHECK_MINUS_ONE(check, "commit", MyTransaction);
pNDB->closeTransaction(MyTransaction);
return 0;
}
int
insert_server(void * obj,
ServerId serverId,
SubscriberSuffix suffix,
ServerName name,
Counter noOfRead,
Counter noOfInsert,
Counter noOfDelete){
Ndb * pNDB = (Ndb *)obj;
int check;
NdbConnection * MyTransaction = pNDB->startTransaction();
if (MyTransaction == NULL)
error_handler("startTranscation", pNDB->getNdbErrorString(), 0);
NdbOperation *MyOperation = MyTransaction->getNdbOperation(SERVER_TABLE);
CHECK_NULL(MyOperation, "getNdbOperation", MyTransaction);
check = MyOperation->insertTuple();
CHECK_MINUS_ONE(check, "insert tuple", MyTransaction);
check = MyOperation->equal(SERVER_ID, (char*)&serverId);
CHECK_MINUS_ONE(check, "setValue id", MyTransaction);
check = MyOperation->setValue(SERVER_SUBSCRIBER_SUFFIX, suffix);
CHECK_MINUS_ONE(check, "setValue suffix", MyTransaction);
check = MyOperation->setValue(SERVER_NAME, name);
CHECK_MINUS_ONE(check, "setValue name", MyTransaction);
check = MyOperation->setValue(SERVER_READS, (char*)&noOfRead);
CHECK_MINUS_ONE(check, "setValue reads", MyTransaction);
check = MyOperation->setValue(SERVER_INSERTS, (char*)&noOfInsert);
CHECK_MINUS_ONE(check, "setValue inserts", MyTransaction);
check = MyOperation->setValue(SERVER_DELETES, (char*)&noOfDelete);
CHECK_MINUS_ONE(check, "setValue deletes", MyTransaction);
check = MyTransaction->execute( Commit );
CHECK_MINUS_ONE(check, "commit", MyTransaction);
pNDB->closeTransaction(MyTransaction);
return 0;
}
/**
* Transaction 1 - T1
*
* Update location and changed by/time on a subscriber
*
* Input:
* SubscriberNumber,
* Location,
* ChangedBy,
* ChangedTime
*
* Output:
*/
void
userTransaction_T1(UserHandle * uh,
SubscriberNumber number,
Location new_location,
ChangedBy changed_by,
ChangedTime changed_time){
Ndb * pNDB = uh->pNDB;
DEBUG2("T1(%.*s):\n", SUBSCRIBER_NUMBER_LENGTH, number);
int check;
NdbRecAttr * check2;
NdbConnection * MyTransaction = pNDB->startTransaction();
if (MyTransaction != NULL) {
NdbOperation *MyOperation = MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
if (MyOperation != NULL) {
MyOperation->updateTuple();
MyOperation->equal(IND_SUBSCRIBER_NUMBER,
number);
MyOperation->setValue(IND_SUBSCRIBER_LOCATION,
(char *)&new_location);
MyOperation->setValue(IND_SUBSCRIBER_CHANGED_BY,
changed_by);
MyOperation->setValue(IND_SUBSCRIBER_CHANGED_TIME,
changed_time);
check = MyTransaction->execute( Commit );
if (check != -1) {
pNDB->closeTransaction(MyTransaction);
return;
} else {
CHECK_MINUS_ONE(check, "T1: Commit",
MyTransaction);
}//if
} else {
CHECK_NULL(MyOperation, "T1: getNdbOperation", MyTransaction);
}//if
} else {
error_handler("T1-1: startTranscation", pNDB->getNdbErrorString(), pNDB->getNdbError());
}//if
}
int
insert_group(void * obj,
GroupId groupId,
GroupName name,
Permission allowRead,
Permission allowInsert,
Permission allowDelete){
Ndb * pNDB = (Ndb *)obj;
int check;
NdbConnection * MyTransaction = pNDB->startTransaction();
if (MyTransaction == NULL)
error_handler("startTranscation", pNDB->getNdbErrorString(), 0);
NdbOperation *MyOperation = MyTransaction->getNdbOperation(GROUP_TABLE);
CHECK_NULL(MyOperation, "getNdbOperation", MyTransaction);
check = MyOperation->insertTuple();
CHECK_MINUS_ONE(check, "insertTuple", MyTransaction);
check = MyOperation->equal(GROUP_ID, (char*)&groupId);
CHECK_MINUS_ONE(check, "equal", MyTransaction);
check = MyOperation->setValue(GROUP_NAME, name);
CHECK_MINUS_ONE(check, "setValue name", MyTransaction);
check = MyOperation->setValue(GROUP_ALLOW_READ, (char*)&allowRead);
CHECK_MINUS_ONE(check, "setValue allowRead", MyTransaction);
check = MyOperation->setValue(GROUP_ALLOW_INSERT, (char*)&allowInsert);
CHECK_MINUS_ONE(check, "setValue allowInsert", MyTransaction);
check = MyOperation->setValue(GROUP_ALLOW_DELETE, (char*)&allowDelete);
CHECK_MINUS_ONE(check, "setValue allowDelete", MyTransaction);
check = MyTransaction->execute( Commit );
CHECK_MINUS_ONE(check, "commit", MyTransaction);
pNDB->closeTransaction(MyTransaction);
return 0;
}
/*************************************************
* Delete one tuple (the one with primary key 3) *
*************************************************/
static void do_delete(Ndb &myNdb, const char* table)
{
const NdbDictionary::Dictionary* myDict= myNdb.getDictionary();
const NdbDictionary::Table *myTable= myDict->getTable(table);
if (myTable == NULL)
APIERROR(myDict->getNdbError());
NdbTransaction *myTransaction= myNdb.startTransaction();
if (myTransaction == NULL) APIERROR(myNdb.getNdbError());
NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
myOperation->deleteTuple();
myOperation->equal( "ATTR1", 3 );
if (myTransaction->execute(NdbTransaction::Commit) == -1)
APIERROR(myTransaction->getNdbError());
myNdb.closeTransaction(myTransaction);
}
/**
* Transaction 2 - T2
*
* Read from Subscriber:
*
* Input:
* SubscriberNumber
*
* Output:
* Location
* Changed by
* Changed Timestamp
* Name
*/
void
userTransaction_T2(UserHandle * uh,
SubscriberNumber number,
Location * readLocation,
ChangedBy changed_by,
ChangedTime changed_time,
SubscriberName subscriberName){
Ndb * pNDB = uh->pNDB;
DEBUG2("T2(%.*s):\n", SUBSCRIBER_NUMBER_LENGTH, number);
int check;
NdbRecAttr * check2;
NdbConnection * MyTransaction = pNDB->startTransaction();
if (MyTransaction == NULL)
error_handler("T2-1: startTransaction", pNDB->getNdbErrorString(), pNDB->getNdbError());
NdbOperation *MyOperation= MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOperation, "T2: getNdbOperation",
MyTransaction);
MyOperation->readTuple();
MyOperation->equal(IND_SUBSCRIBER_NUMBER,
number);
MyOperation->getValue(IND_SUBSCRIBER_LOCATION,
(char *)readLocation);
MyOperation->getValue(IND_SUBSCRIBER_CHANGED_BY,
changed_by);
MyOperation->getValue(IND_SUBSCRIBER_CHANGED_TIME,
changed_time);
MyOperation->getValue(IND_SUBSCRIBER_NAME,
subscriberName);
check = MyTransaction->execute( Commit );
CHECK_MINUS_ONE(check, "T2: Commit",
MyTransaction);
pNDB->closeTransaction(MyTransaction);
}
/*****************************
* Read and print all tuples *
*****************************/
static void do_read(Ndb &myNdb, const char* table)
{
const NdbDictionary::Dictionary* myDict= myNdb.getDictionary();
const NdbDictionary::Table *myTable= myDict->getTable(table);
if (myTable == NULL)
APIERROR(myDict->getNdbError());
std::cout << "ATTR1 ATTR2" << std::endl;
for (int i = 0; i < 10; i++) {
NdbTransaction *myTransaction= myNdb.startTransaction();
if (myTransaction == NULL) APIERROR(myNdb.getNdbError());
NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
myOperation->readTuple(NdbOperation::LM_Read);
myOperation->equal("ATTR1", i);
NdbRecAttr *myRecAttr= myOperation->getValue("ATTR2", NULL);
if (myRecAttr == NULL) APIERROR(myTransaction->getNdbError());
if(myTransaction->execute( NdbTransaction::Commit ) == -1)
{
if (i == 3) {
std::cout << "Detected that deleted tuple doesn't exist!" << std::endl;
} else {
APIERROR(myTransaction->getNdbError());
}
}
if (i != 3) {
printf(" %2d %2d\n", i, myRecAttr->u_32_value());
}
myNdb.closeTransaction(myTransaction);
}
}
int main(int argc, char** argv)
{
if (argc != 3)
{
std::cout << "Arguments are <socket mysqld> <connect_string cluster>.\n";
exit(-1);
}
char * mysqld_sock = argv[1];
const char *connectstring = argv[2];
ndb_init();
MYSQL mysql;
/**************************************************************
* Connect to mysql server and create table *
**************************************************************/
{
if ( !mysql_init(&mysql) ) {
std::cout << "mysql_init failed\n";
exit(-1);
}
if ( !mysql_real_connect(&mysql, "localhost", "root", "", "",
0, mysqld_sock, 0) )
MYSQLERROR(mysql);
mysql_query(&mysql, "CREATE DATABASE ndb_examples_1");
if (mysql_query(&mysql, "USE ndb_examples") != 0) MYSQLERROR(mysql);
while (mysql_query(&mysql,
"CREATE TABLE"
" api_simple_index"
" (ATTR1 INT UNSIGNED,"
" ATTR2 INT UNSIGNED NOT NULL,"
" PRIMARY KEY USING HASH (ATTR1),"
" UNIQUE MYINDEXNAME USING HASH (ATTR2))"
" ENGINE=NDB"))
{
if (mysql_errno(&mysql) == ER_TABLE_EXISTS_ERROR)
{
std::cout << "MySQL Cluster already has example table: api_scan. "
<< "Dropping it..." << std::endl;
mysql_query(&mysql, "DROP TABLE api_simple_index");
}
else MYSQLERROR(mysql);
}
}
/**************************************************************
* Connect to ndb cluster *
**************************************************************/
Ndb_cluster_connection *cluster_connection=
new Ndb_cluster_connection(connectstring); // Object representing the cluster
if (cluster_connection->connect(5,3,1))
{
std::cout << "Connect to cluster management server failed.\n";
exit(-1);
}
if (cluster_connection->wait_until_ready(30,30))
{
std::cout << "Cluster was not ready within 30 secs.\n";
exit(-1);
}
Ndb* myNdb = new Ndb( cluster_connection,
"ndb_examples" ); // Object representing the database
if (myNdb->init() == -1) {
APIERROR(myNdb->getNdbError());
exit(-1);
}
const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
const NdbDictionary::Table *myTable= myDict->getTable("api_simple_index");
if (myTable == NULL)
APIERROR(myDict->getNdbError());
const NdbDictionary::Index *myIndex= myDict->getIndex("MYINDEXNAME$unique","api_simple_index");
if (myIndex == NULL)
APIERROR(myDict->getNdbError());
/**************************************************************************
* Using 5 transactions, insert 10 tuples in table: (0,0),(1,1),...,(9,9) *
**************************************************************************/
for (int i = 0; i < 5; i++) {
NdbTransaction *myTransaction= myNdb->startTransaction();
if (myTransaction == NULL) APIERROR(myNdb->getNdbError());
NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
myOperation->insertTuple();
myOperation->equal("ATTR1", i);
myOperation->setValue("ATTR2", i);
myOperation = myTransaction->getNdbOperation(myTable);
if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
myOperation->insertTuple();
myOperation->equal("ATTR1", i+5);
myOperation->setValue("ATTR2", i+5);
if (myTransaction->execute( NdbTransaction::Commit ) == -1)
APIERROR(myTransaction->getNdbError());
myNdb->closeTransaction(myTransaction);
}
/*****************************************
* Read and print all tuples using index *
*****************************************/
std::cout << "ATTR1 ATTR2" << std::endl;
for (int i = 0; i < 10; i++) {
NdbTransaction *myTransaction= myNdb->startTransaction();
if (myTransaction == NULL) APIERROR(myNdb->getNdbError());
NdbIndexOperation *myIndexOperation=
myTransaction->getNdbIndexOperation(myIndex);
if (myIndexOperation == NULL) APIERROR(myTransaction->getNdbError());
myIndexOperation->readTuple(NdbOperation::LM_Read);
myIndexOperation->equal("ATTR2", i);
NdbRecAttr *myRecAttr= myIndexOperation->getValue("ATTR1", NULL);
if (myRecAttr == NULL) APIERROR(myTransaction->getNdbError());
if(myTransaction->execute( NdbTransaction::Commit,
NdbOperation::AbortOnError ) != -1)
printf(" %2d %2d\n", myRecAttr->u_32_value(), i);
myNdb->closeTransaction(myTransaction);
}
/*****************************************************************
* Update the second attribute in half of the tuples (adding 10) *
*****************************************************************/
for (int i = 0; i < 10; i+=2) {
NdbTransaction *myTransaction= myNdb->startTransaction();
if (myTransaction == NULL) APIERROR(myNdb->getNdbError());
NdbIndexOperation *myIndexOperation=
myTransaction->getNdbIndexOperation(myIndex);
if (myIndexOperation == NULL) APIERROR(myTransaction->getNdbError());
myIndexOperation->updateTuple();
myIndexOperation->equal( "ATTR2", i );
myIndexOperation->setValue( "ATTR2", i+10);
if( myTransaction->execute( NdbTransaction::Commit ) == -1 )
APIERROR(myTransaction->getNdbError());
myNdb->closeTransaction(myTransaction);
}
/*************************************************
* Delete one tuple (the one with primary key 3) *
*************************************************/
{
NdbTransaction *myTransaction= myNdb->startTransaction();
if (myTransaction == NULL) APIERROR(myNdb->getNdbError());
NdbIndexOperation *myIndexOperation=
myTransaction->getNdbIndexOperation(myIndex);
if (myIndexOperation == NULL) APIERROR(myTransaction->getNdbError());
myIndexOperation->deleteTuple();
myIndexOperation->equal( "ATTR2", 3 );
if (myTransaction->execute(NdbTransaction::Commit) == -1)
APIERROR(myTransaction->getNdbError());
myNdb->closeTransaction(myTransaction);
}
/*****************************
* Read and print all tuples *
*****************************/
{
std::cout << "ATTR1 ATTR2" << std::endl;
for (int i = 0; i < 10; i++) {
NdbTransaction *myTransaction= myNdb->startTransaction();
if (myTransaction == NULL) APIERROR(myNdb->getNdbError());
NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
myOperation->readTuple(NdbOperation::LM_Read);
myOperation->equal("ATTR1", i);
NdbRecAttr *myRecAttr= myOperation->getValue("ATTR2", NULL);
if (myRecAttr == NULL) APIERROR(myTransaction->getNdbError());
if(myTransaction->execute( NdbTransaction::Commit,
NdbOperation::AbortOnError ) == -1)
if (i == 3) {
std::cout << "Detected that deleted tuple doesn't exist!\n";
} else {
APIERROR(myTransaction->getNdbError());
}
if (i != 3) {
printf(" %2d %2d\n", i, myRecAttr->u_32_value());
}
myNdb->closeTransaction(myTransaction);
}
}
delete myNdb;
delete cluster_connection;
ndb_end(0);
return 0;
}
static int
runBug14702377(NDBT_Context* ctx, NDBT_Step* step)
{
Ndb* pNdb = GETNDB(step);
NdbDictionary::Dictionary * pDict = pNdb->getDictionary();
int records = ctx->getNumRecords();
int result = NDBT_OK;
while (ctx->getProperty("HalfStartedDone", (Uint32)0) == 0)
{
ndbout << "Wait for half started..." << endl;
NdbSleep_SecSleep(15);
}
ndbout << "Got half started" << endl;
while (1)
{
require(table_list.size() == 1);
const char* tabname = table_list[0].c_str();
const NdbDictionary::Table* tab = 0;
CHK2((tab = pDict->getTable(tabname)) != 0,
tabname << ": " << pDict->getNdbError());
const int ncol = tab->getNoOfColumns();
{
HugoTransactions trans(*tab);
CHK2(trans.loadTable(pNdb, records) == 0, trans.getNdbError());
}
for (int r = 0; r < records; r++)
{
// with 1000 records will surely hit bug case
const int lm = myRandom48(4); // 2
const int nval = myRandom48(ncol + 1); // most
const bool exist = myRandom48(2); // false
NdbTransaction* pTx = 0;
NdbOperation* pOp = 0;
CHK2((pTx = pNdb->startTransaction()) != 0,
pNdb->getNdbError());
CHK2((pOp = pTx->getNdbOperation(tab)) != 0,
pTx->getNdbError());
CHK2((pOp->readTuple((NdbOperation::LockMode)lm)) == 0,
pOp->getNdbError());
for (int id = 0; id <= 0; id++)
{
const NdbDictionary::Column* c = tab->getColumn(id);
require(c != 0 && c->getPrimaryKey() &&
c->getType() == NdbDictionary::Column::Unsigned);
Uint32 val = myRandom48(records);
if (!exist)
val = 0xaaaa0000 + myRandom48(0xffff + 1);
const char* valp = (const char*)&val;
CHK2(pOp->equal(id, valp) == 0, pOp->getNdbError());
}
CHK2(result == NDBT_OK, "failed");
for (int id = 0; id < nval; id++)
{
const NdbDictionary::Column* c = tab->getColumn(id);
require(c != 0 && (id == 0 || !c->getPrimaryKey()));
CHK2(pOp->getValue(id) != 0, pOp->getNdbError());
}
CHK2(result == NDBT_OK, "failed");
char info1[200];
sprintf(info1, "lm=%d nval=%d exist=%d",
lm, nval, exist);
g_info << "PK read T1 exec: " << info1 << endl;
Uint64 t1 = NdbTick_CurrentMillisecond();
int ret = pTx->execute(NdbTransaction::NoCommit);
Uint64 t2 = NdbTick_CurrentMillisecond();
int msec = (int)(t2-t1);
const NdbError& txerr = pTx->getNdbError();
const NdbError& operr = pOp->getNdbError();
char info2[200];
sprintf(info2, "%s msec=%d ret=%d txerr=%d operr=%d",
info1, msec, ret, txerr.code, operr.code);
g_info << "PK read T1 done: " << info2 << endl;
if (ret == 0 && txerr.code == 0 && operr.code == 0)
{
CHK2(exist, "row should not be found: " << info2);
}
else if (ret == 0 && txerr.code == 626 && operr.code == 626)
{
CHK2(!exist, "row should be found: " << info2);
}
else if (txerr.status == NdbError::TemporaryError)
{
g_err << "PK read T1 temporary error (tx): " << info2 << endl;
NdbSleep_MilliSleep(50);
}
else if (operr.status == NdbError::TemporaryError)
{
g_err << "PK read T1 temporary error (op): " << info2 << endl;
NdbSleep_MilliSleep(50);
}
else
{
// gets 4012 before bugfix
CHK2(false, "unexpected error: " << info2);
}
pNdb->closeTransaction(pTx);
pTx = 0;
}
break;
}
g_err << "Clear half started hold..." << endl;
ctx->setProperty("HalfStartedHold", (Uint32)0);
return result;
}
/**
* Transaction 5 - T5
*
* Delete session
*
* Input:
* SubscriberNumber
* ServerId
* ServerBit
* DoRollback
* Output:
* ChangedBy
* ChangedTime
* Location
* BranchExecuted
*/
int
T5(void * obj,
const SubscriberNumber inNumber,
const SubscriberSuffix inSuffix,
const ServerId inServerId,
const ServerBit inServerBit,
ChangedBy outChangedBy,
ChangedTime outChangedTime,
Location * outLocation,
DoRollback inDoRollback,
BranchExecuted * outBranchExecuted,
BenchmarkTime * outTransactionTime) {
Ndb * pNDB = (Ndb *) obj;
NdbConnection * MyTransaction = 0;
NdbOperation * MyOperation = 0;
GroupId groupId;
ActiveSessions sessions;
Permission permission;
BenchmarkTime start;
get_time(&start);
int check;
NdbRecAttr * check2;
MyTransaction = pNDB->startTransaction();
if (MyTransaction == NULL)
error_handler("T5-1: startTranscation", pNDB->getNdbErrorString(), 0);
MyOperation= MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOperation, "T5-1: getNdbOperation",
MyTransaction);
check = MyOperation->readTupleExclusive();
CHECK_MINUS_ONE(check, "T5-1: readTuple",
MyTransaction);
check = MyOperation->equal(IND_SUBSCRIBER_NUMBER,
inNumber);
CHECK_MINUS_ONE(check, "T5-1: equal subscriber",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_LOCATION,
(char *)outLocation);
CHECK_NULL(check2, "T5-1: getValue location",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_BY,
outChangedBy);
CHECK_NULL(check2, "T5-1: getValue changed_by",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_TIME,
outChangedTime);
CHECK_NULL(check2, "T5-1: getValue changed_time",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_GROUP,
(char *)&groupId);
CHECK_NULL(check2, "T5-1: getValue group",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_SESSIONS,
(char *)&sessions);
CHECK_NULL(check2, "T5-1: getValue sessions",
MyTransaction);
check = MyTransaction->execute( NoCommit );
CHECK_MINUS_ONE(check, "T5-1: NoCommit",
MyTransaction);
/* Operation 2 */
MyOperation = MyTransaction->getNdbOperation(GROUP_TABLE);
CHECK_NULL(MyOperation, "T5-2: getNdbOperation",
MyTransaction);
check = MyOperation->readTuple();
CHECK_MINUS_ONE(check, "T5-2: readTuple",
MyTransaction);
check = MyOperation->equal(IND_GROUP_ID,
(char*)&groupId);
CHECK_MINUS_ONE(check, "T5-2: equal group",
MyTransaction);
check2 = MyOperation->getValue(IND_GROUP_ALLOW_DELETE,
(char *)&permission);
CHECK_NULL(check2, "T5-2: getValue allow_delete",
MyTransaction);
check = MyTransaction->execute( NoCommit );
CHECK_MINUS_ONE(check, "T5-2: NoCommit",
MyTransaction);
DEBUG3("T5(%.*s, %.2d): ", SUBSCRIBER_NUMBER_LENGTH, inNumber, inServerId);
if(((permission & inServerBit) == inServerBit) &&
((sessions & inServerBit) == inServerBit)) {
DEBUG("deleting - ");
/* Operation 3 */
MyOperation = MyTransaction->getNdbOperation(SESSION_TABLE);
CHECK_NULL(MyOperation, "T5-3: getNdbOperation",
MyTransaction);
check = MyOperation->deleteTuple();
CHECK_MINUS_ONE(check, "T5-3: deleteTuple",
MyTransaction);
check = MyOperation->equal(IND_SESSION_SUBSCRIBER,
(char*)inNumber);
CHECK_MINUS_ONE(check, "T5-3: equal number",
MyTransaction);
check = MyOperation->equal(IND_SESSION_SERVER,
(char*)&inServerId);
CHECK_MINUS_ONE(check, "T5-3: equal server id",
MyTransaction);
check = MyTransaction->execute( NoCommit );
CHECK_MINUS_ONE(check, "T5-3: NoCommit",
MyTransaction);
/* Operation 4 */
MyOperation = MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOperation, "T5-4: getNdbOperation",
MyTransaction);
check = MyOperation->interpretedUpdateTuple();
CHECK_MINUS_ONE(check, "T5-4: interpretedUpdateTuple",
MyTransaction);
check = MyOperation->equal(IND_SUBSCRIBER_NUMBER,
(char*)inNumber);
CHECK_MINUS_ONE(check, "T5-4: equal number",
MyTransaction);
check = MyOperation->subValue(IND_SUBSCRIBER_SESSIONS,
(uint32)inServerBit);
CHECK_MINUS_ONE(check, "T5-4: dec value",
MyTransaction);
check = MyTransaction->execute( NoCommit );
CHECK_MINUS_ONE(check, "T5-4: NoCommit",
MyTransaction);
/* Operation 5 */
MyOperation = MyTransaction->getNdbOperation(SERVER_TABLE);
CHECK_NULL(MyOperation, "T5-5: getNdbOperation",
MyTransaction);
check = MyOperation->interpretedUpdateTuple();
CHECK_MINUS_ONE(check, "T5-5: interpretedUpdateTuple",
MyTransaction);
check = MyOperation->equal(IND_SERVER_ID,
(char*)&inServerId);
CHECK_MINUS_ONE(check, "T5-5: equal serverId",
MyTransaction);
check = MyOperation->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
(char*)inSuffix);
CHECK_MINUS_ONE(check, "T5-5: equal suffix",
MyTransaction);
check = MyOperation->incValue(IND_SERVER_DELETES, (uint32)1);
CHECK_MINUS_ONE(check, "T5-5: inc value",
MyTransaction);
check = MyTransaction->execute( NoCommit );
CHECK_MINUS_ONE(check, "T5-5: NoCommit",
MyTransaction);
(* outBranchExecuted) = 1;
} else {
DEBUG1("%s", ((permission & inServerBit) ? "permission - " : "no permission - "));
DEBUG1("%s", ((sessions & inServerBit) ? "in session - " : "no in session - "));
(* outBranchExecuted) = 0;
}
if(!inDoRollback) {
DEBUG("commit\n");
check = MyTransaction->execute( Commit );
CHECK_MINUS_ONE(check, "T5: Commit",
MyTransaction);
} else {
DEBUG("rollback\n");
check = MyTransaction->execute(Rollback);
CHECK_MINUS_ONE(check, "T5:Rollback",
MyTransaction);
}
pNDB->closeTransaction(MyTransaction);
get_time(outTransactionTime);
time_diff(outTransactionTime, &start);
return 0;
}
/**
* Transaction 3 - T3
*
* Read session details
*
* Input:
* SubscriberNumber
* ServerId
* ServerBit
*
* Output:
* BranchExecuted
* SessionDetails
* ChangedBy
* ChangedTime
* Location
*/
int
T3(void * obj,
const SubscriberNumber inNumber,
const SubscriberSuffix inSuffix,
const ServerId inServerId,
const ServerBit inServerBit,
SessionDetails outSessionDetails,
ChangedBy outChangedBy,
ChangedTime outChangedTime,
Location * outLocation,
BranchExecuted * outBranchExecuted,
BenchmarkTime * outTransactionTime) {
Ndb * pNDB = (Ndb *) obj;
GroupId groupId;
ActiveSessions sessions;
Permission permission;
BenchmarkTime start;
get_time(&start);
int check;
NdbRecAttr * check2;
NdbConnection * MyTransaction = pNDB->startTransaction();
if (MyTransaction == NULL)
error_handler("T3-1: startTranscation", pNDB->getNdbErrorString(), 0);
NdbOperation *MyOperation= MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOperation, "T3-1: getNdbOperation",
MyTransaction);
check = MyOperation->readTuple();
CHECK_MINUS_ONE(check, "T3-1: readTuple",
MyTransaction);
check = MyOperation->equal(IND_SUBSCRIBER_NUMBER,
inNumber);
CHECK_MINUS_ONE(check, "T3-1: equal subscriber",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_LOCATION,
(char *)outLocation);
CHECK_NULL(check2, "T3-1: getValue location",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_BY,
outChangedBy);
CHECK_NULL(check2, "T3-1: getValue changed_by",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_TIME,
outChangedTime);
CHECK_NULL(check2, "T3-1: getValue changed_time",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_GROUP,
(char *)&groupId);
CHECK_NULL(check2, "T3-1: getValue group",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_SESSIONS,
(char *)&sessions);
CHECK_NULL(check2, "T3-1: getValue sessions",
MyTransaction);
check = MyTransaction->execute( NoCommit );
CHECK_MINUS_ONE(check, "T3-1: NoCommit",
MyTransaction);
/* Operation 2 */
MyOperation = MyTransaction->getNdbOperation(GROUP_TABLE);
CHECK_NULL(MyOperation, "T3-2: getNdbOperation",
MyTransaction);
check = MyOperation->readTuple();
CHECK_MINUS_ONE(check, "T3-2: readTuple",
MyTransaction);
check = MyOperation->equal(IND_GROUP_ID,
(char*)&groupId);
CHECK_MINUS_ONE(check, "T3-2: equal group",
MyTransaction);
check2 = MyOperation->getValue(IND_GROUP_ALLOW_READ,
(char *)&permission);
CHECK_NULL(check2, "T3-2: getValue allow_read",
MyTransaction);
check = MyTransaction->execute( NoCommit );
CHECK_MINUS_ONE(check, "T3-2: NoCommit",
MyTransaction);
DEBUG3("T3(%.*s, %.2d): ", SUBSCRIBER_NUMBER_LENGTH, inNumber, inServerId);
if(((permission & inServerBit) == inServerBit) &&
((sessions & inServerBit) == inServerBit)) {
DEBUG("reading - ");
/* Operation 3 */
MyOperation = MyTransaction->getNdbOperation(SESSION_TABLE);
CHECK_NULL(MyOperation, "T3-3: getNdbOperation",
MyTransaction);
check = MyOperation->readTuple();
CHECK_MINUS_ONE(check, "T3-3: readTuple",
MyTransaction);
check = MyOperation->equal(IND_SESSION_SUBSCRIBER,
(char*)inNumber);
CHECK_MINUS_ONE(check, "T3-3: equal number",
MyTransaction);
check = MyOperation->equal(IND_SESSION_SERVER,
(char*)&inServerId);
CHECK_MINUS_ONE(check, "T3-3: equal server id",
MyTransaction);
check2 = MyOperation->getValue(IND_SESSION_DATA,
(char *)outSessionDetails);
CHECK_NULL(check2, "T3-3: getValue session details",
MyTransaction);
check = MyTransaction->execute( NoCommit );
CHECK_MINUS_ONE(check, "T3-3: NoCommit",
MyTransaction);
/* Operation 4 */
MyOperation = MyTransaction->getNdbOperation(SERVER_TABLE);
CHECK_NULL(MyOperation, "T3-4: getNdbOperation",
MyTransaction);
check = MyOperation->interpretedUpdateTuple();
CHECK_MINUS_ONE(check, "T3-4: interpretedUpdateTuple",
MyTransaction);
check = MyOperation->equal(IND_SERVER_ID,
(char*)&inServerId);
CHECK_MINUS_ONE(check, "T3-4: equal serverId",
MyTransaction);
check = MyOperation->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
(char*)inSuffix);
CHECK_MINUS_ONE(check, "T3-4: equal suffix",
MyTransaction);
check = MyOperation->incValue(IND_SERVER_READS, (uint32)1);
CHECK_MINUS_ONE(check, "T3-4: inc value",
MyTransaction);
check = MyTransaction->execute( NoCommit );
CHECK_MINUS_ONE(check, "T3-4: NoCommit",
MyTransaction);
(* outBranchExecuted) = 1;
} else {
(* outBranchExecuted) = 0;
}
DEBUG("commit\n");
check = MyTransaction->execute( Commit );
CHECK_MINUS_ONE(check, "T3: Commit",
MyTransaction);
pNDB->closeTransaction(MyTransaction);
get_time(outTransactionTime);
time_diff(outTransactionTime, &start);
return 0;
}
/**
* Transaction 2 - T2
*
* Read from Subscriber:
*
* Input:
* SubscriberNumber
*
* Output:
* Location
* Changed by
* Changed Timestamp
* Name
*/
int
T2(void * obj,
const SubscriberNumber number,
Location * readLocation,
ChangedBy changed_by,
ChangedTime changed_time,
SubscriberName subscriberName,
BenchmarkTime * transaction_time) {
Ndb * pNDB = (Ndb *) obj;
BenchmarkTime start;
get_time(&start);
int check;
NdbRecAttr * check2;
NdbConnection * MyTransaction = pNDB->startTransaction();
if (MyTransaction == NULL)
error_handler("T2: startTranscation", pNDB->getNdbErrorString(), 0);
NdbOperation *MyOperation= MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOperation, "T2: getNdbOperation",
MyTransaction);
check = MyOperation->readTuple();
CHECK_MINUS_ONE(check, "T2: readTuple",
MyTransaction);
check = MyOperation->equal(IND_SUBSCRIBER_NUMBER,
number);
CHECK_MINUS_ONE(check, "T2: equal subscriber",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_LOCATION,
(char *)readLocation);
CHECK_NULL(check2, "T2: getValue location",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_BY,
changed_by);
CHECK_NULL(check2, "T2: getValue changed_by",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_TIME,
changed_time);
CHECK_NULL(check2, "T2: getValue changed_time",
MyTransaction);
check2 = MyOperation->getValue(IND_SUBSCRIBER_NAME,
subscriberName);
CHECK_NULL(check2, "T2: getValue name",
MyTransaction);
check = MyTransaction->execute( Commit );
CHECK_MINUS_ONE(check, "T2: Commit",
MyTransaction);
pNDB->closeTransaction(MyTransaction);
get_time(transaction_time);
time_diff(transaction_time, &start);
return 0;
}
int runTestBug19537(NDBT_Context* ctx, NDBT_Step* step){
const NdbDictionary::Table * pTab = ctx->getTab();
Ndb* pNdb = GETNDB(step);
if (strcmp(pTab->getName(), "T1") != 0) {
g_err << "runTestBug19537: skip, table != T1" << endl;
return NDBT_OK;
}
NdbConnection* pTrans = pNdb->startTransaction();
if (pTrans == NULL){
ERR(pNdb->getNdbError());
return NDBT_FAILED;
}
NdbOperation* pOp = pTrans->getNdbOperation(pTab->getName());
if (pOp == NULL) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
if (pOp->interpretedUpdateTuple() == -1) {
ERR(pOp->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
// Primary keys
const Uint32 pkVal = 1;
if (pOp->equal("KOL1", pkVal) == -1) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
// Load 64-bit constant into register 1 and
// write from register 1 to 32-bit column KOL2
const Uint64 reg_val = 0x0102030405060708ULL;
#if 0
Uint32 reg_ptr32[2];
memcpy(&(reg_ptr32[0]), (Uint8*)®_val, sizeof(Uint32));
memcpy(&(reg_ptr32[1]), ((Uint8*)®_val)+4, sizeof(Uint32));
if (reg_ptr32[0] == 0x05060708 && reg_ptr32[1] == 0x01020304) {
g_err << "runTestBug19537: platform is LITTLE endian" << endl;
} else if (reg_ptr32[0] == 0x01020304 && reg_ptr32[1] == 0x05060708) {
g_err << "runTestBug19537: platform is BIG endian" << endl;
} else {
g_err << "runTestBug19537: impossible platform"
<< hex << " [0]=" << reg_ptr32[0] << " [1]=" <<reg_ptr32[1] << endl;
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
#endif
if (pOp->load_const_u64(1, reg_val) == -1 ||
pOp->write_attr("KOL2", 1) == -1) {
ERR(pOp->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
if (pTrans->execute(Commit) == -1) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
// Read value via a new transaction
pTrans = pNdb->startTransaction();
if (pTrans == NULL){
ERR(pNdb->getNdbError());
return NDBT_FAILED;
}
pOp = pTrans->getNdbOperation(pTab->getName());
if (pOp == NULL) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
Uint32 kol2 = 0x09090909;
if (pOp->readTuple() == -1 ||
pOp->equal("KOL1", pkVal) == -1 ||
pOp->getValue("KOL2", (char*)&kol2) == 0) {
ERR(pOp->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
if (pTrans->execute(Commit) == -1) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
// Expected conversion as in C - truncate to lower (logical) word
if (kol2 == 0x01020304) {
g_err << "runTestBug19537: the bug manifests itself !" << endl;
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
if (kol2 != 0x05060708) {
g_err << "runTestBug19537: impossible KOL2 " << hex << kol2 << endl;
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
pNdb->closeTransaction(pTrans);
return NDBT_OK;
}
static void deleteIndex(Ndb &myNdb, unsigned int noOfTuples, unsigned int noOfOperations, bool includePrimary, bool oneTrans, bool longKey)
{
Uint64 tbefore, tafter, before, after;
NdbConnection *myTrans;
NdbIndexOperation *myOp;
char indexName[] = "PNUMINDEX0000";
char name[] = "Kalle0000000";
tbefore = NdbTick_CurrentMillisecond();
if (oneTrans) myTrans = myNdb.startTransaction();
for (unsigned int i = 0; i<noOfTuples; i++) {
for(unsigned int j = 1;
((j<=noOfOperations)&&(i<noOfTuples));
(++j<=noOfOperations)?i++:i) {
if (!oneTrans) myTrans = myNdb.startTransaction();
if (myTrans == NULL)
error_handler4(__LINE__, myNdb.getNdbError());
myOp = myTrans->getNdbIndexOperation(indexName, "PERSON");
if (myOp == NULL)
error_handler4(__LINE__, myTrans->getNdbError());
myOp->deleteTuple();
if (includePrimary) {
sprintf(name, "Kalle%.7i", i);
if (longKey)
memcpy(longName, name, strlen(name));
if (myOp->equal("NAME", (longKey)?longName:name) == -1) {
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
}
if (myOp->equal("PNUM1", 17) == -1) {
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
if (myOp->equal("PNUM3", 19) == -1) {
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
}
if (noOfOperations == 1)
printf("Trying to delete person %s\n", name);
else
printf("Trying to delete %u persons\n", noOfOperations);
before = NdbTick_CurrentMillisecond();
if (myTrans->execute( (oneTrans) ? NoCommit : Commit ) == -1)
{
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
after = NdbTick_CurrentMillisecond();
if (noOfOperations == 1)
printf("Deleted person %s, %u msec\n", name, (Uint32) after - before);
else
printf("Deleted %u persons, %u msec\n", noOfOperations, (Uint32) after - before);
if (!oneTrans) myNdb.closeTransaction(myTrans);
}
if (oneTrans) {
if (myTrans->execute( Commit ) == -1) {
error_handler4(__LINE__, myTrans->getNdbError());
}
myNdb.closeTransaction(myTrans);
}
tafter = NdbTick_CurrentMillisecond();
ndbout << "Deleted "<< noOfTuples << " tuples in " << ((oneTrans) ? 1 : noOfTuples) << " transaction(s), " << tafter - tbefore << " msec" << endl;
}
/**
* Transaction 5 - T5
*
* Delete session
*
* Input:
* SubscriberNumber
* ServerId
* ServerBit
* DoRollback
* Output:
* ChangedBy
* ChangedTime
* Location
* BranchExecuted
*/
void
userTransaction_T5(UserHandle * uh,
SubscriberNumber inNumber,
ServerId inServerId,
ServerBit inServerBit,
DoRollback inDoRollback,
BranchExecuted * outBranchExecuted){
Ndb * pNDB = uh->pNDB;
DEBUG3("T5(%.*s, %.2d): ", SUBSCRIBER_NUMBER_LENGTH, inNumber, inServerId);
NdbConnection * MyTransaction = 0;
NdbOperation * MyOperation = 0;
char outChangedBy [sizeof(ChangedBy) +(4-(sizeof(ChangedBy) & 3))];
char outChangedTime [sizeof(ChangedTime)+(4-(sizeof(ChangedTime) & 3))];
Location outLocation;
GroupId groupId;
ActiveSessions sessions;
Permission permission;
SubscriberSuffix inSuffix;
int check;
NdbRecAttr * check2;
MyTransaction = pNDB->startTransaction();
if (MyTransaction == NULL)
error_handler("T5-1: startTranscation", pNDB->getNdbErrorString(), pNDB->getNdbError());
MyOperation= MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOperation, "T5-1: getNdbOperation",
MyTransaction);
MyOperation->interpretedUpdateTuple();
MyOperation->equal(IND_SUBSCRIBER_NUMBER,
inNumber);
MyOperation->getValue(IND_SUBSCRIBER_LOCATION,
(char *)&outLocation);
MyOperation->getValue(IND_SUBSCRIBER_CHANGED_BY,
&outChangedBy[0]);
MyOperation->getValue(IND_SUBSCRIBER_CHANGED_TIME,
&outChangedTime[0]);
MyOperation->getValue(IND_SUBSCRIBER_GROUP,
(char *)&groupId);
MyOperation->getValue(IND_SUBSCRIBER_SESSIONS,
(char *)&sessions);
MyOperation->subValue(IND_SUBSCRIBER_SESSIONS,
(uint32)inServerBit);
MyTransaction->execute( NoCommit );
/* Operation 2 */
MyOperation = MyTransaction->getNdbOperation(GROUP_TABLE);
CHECK_NULL(MyOperation, "T5-2: getNdbOperation",
MyTransaction);
MyOperation->readTuple();
MyOperation->equal(IND_GROUP_ID,
(char*)&groupId);
MyOperation->getValue(IND_GROUP_ALLOW_DELETE,
(char *)&permission);
check = MyTransaction->execute( NoCommit );
CHECK_MINUS_ONE(check, "T5-2: NoCommit",
MyTransaction);
if(((permission & inServerBit) == inServerBit) &&
((sessions & inServerBit) == inServerBit)){
memcpy(inSuffix,
&inNumber[SUBSCRIBER_NUMBER_LENGTH-SUBSCRIBER_NUMBER_SUFFIX_LENGTH], SUBSCRIBER_NUMBER_SUFFIX_LENGTH);
DEBUG2("deleting(%.*s) - ", SUBSCRIBER_NUMBER_SUFFIX_LENGTH, inSuffix);
/* Operation 3 */
MyOperation = MyTransaction->getNdbOperation(SESSION_TABLE);
CHECK_NULL(MyOperation, "T5-3: getNdbOperation",
MyTransaction);
MyOperation->deleteTuple();
MyOperation->equal(IND_SESSION_SUBSCRIBER,
(char*)inNumber);
MyOperation->equal(IND_SESSION_SERVER,
(char*)&inServerId);
/* Operation 4 */
/* Operation 5 */
MyOperation = MyTransaction->getNdbOperation(SERVER_TABLE);
CHECK_NULL(MyOperation, "T5-5: getNdbOperation",
MyTransaction);
MyOperation->interpretedUpdateTuple();
MyOperation->equal(IND_SERVER_ID,
(char*)&inServerId);
MyOperation->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
(char*)inSuffix);
MyOperation->incValue(IND_SERVER_DELETES, (uint32)1);
(* outBranchExecuted) = 1;
} else {
(* outBranchExecuted) = 0;
DEBUG1("%s", ((permission & inServerBit) ? "permission - " : "no permission - "));
DEBUG1("%s", ((sessions & inServerBit) ? "in session - " : "no in session - "));
}
if(!inDoRollback && (* outBranchExecuted)){
DEBUG("commit\n");
check = MyTransaction->execute( Commit );
CHECK_MINUS_ONE(check, "T5: Commit",
MyTransaction);
} else {
DEBUG("rollback\n");
check = MyTransaction->execute(Rollback);
CHECK_MINUS_ONE(check, "T5:Rollback",
MyTransaction);
}
pNDB->closeTransaction(MyTransaction);
}
int runTestIncValue32(NDBT_Context* ctx, NDBT_Step* step){
int result = NDBT_OK;
const NdbDictionary::Table * pTab = ctx->getTab();
Ndb* pNdb = GETNDB(step);
if (strcmp(pTab->getName(), "T1") != 0) {
g_err << "runTestBug19537: skip, table != T1" << endl;
return NDBT_OK;
}
NdbConnection* pTrans = pNdb->startTransaction();
if (pTrans == NULL){
ERR(pNdb->getNdbError());
return NDBT_FAILED;
}
NdbOperation* pOp = pTrans->getNdbOperation(pTab->getName());
if (pOp == NULL) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
int check = pOp->interpretedUpdateTuple();
if( check == -1 ) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
// Primary keys
Uint32 pkVal = 1;
check = pOp->equal("KOL1", pkVal );
if( check == -1 ) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
// Attributes
// Update column
Uint32 valToIncWith = 1;
check = pOp->incValue("KOL2", valToIncWith);
if( check == -1 ) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
NdbRecAttr* valueRec = pOp->getValue("KOL2");
if( valueRec == NULL ) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
check = pTrans->execute(Commit);
if( check == -1 ) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
Uint32 value = valueRec->u_32_value();
pNdb->closeTransaction(pTrans);
return NDBT_OK;
}
int runTestIncValue32(NDBT_Context* ctx, NDBT_Step* step){
const NdbDictionary::Table * pTab = ctx->getTab();
Ndb* pNdb = GETNDB(step);
if (strcmp(pTab->getName(), "T1") != 0) {
g_err << "runTestBug19537: skip, table != T1" << endl;
return NDBT_OK;
}
NdbConnection* pTrans = pNdb->startTransaction();
if (pTrans == NULL){
ERR(pNdb->getNdbError());
return NDBT_FAILED;
}
NdbOperation* pOp = pTrans->getNdbOperation(pTab->getName());
if (pOp == NULL) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
int check = pOp->interpretedUpdateTuple();
if( check == -1 ) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
// Primary keys
Uint32 pkVal = 1;
check = pOp->equal("KOL1", pkVal );
if( check == -1 ) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
// Attributes
// Perform initial read of column start value
NdbRecAttr* initialVal = pOp->getValue("KOL2");
if( initialVal == NULL ) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
// Update the column
Uint32 valToIncWith = 1;
check = pOp->incValue("KOL2", valToIncWith);
if( check == -1 ) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
// Perform final read of column after value
NdbRecAttr* afterVal = pOp->getValue("KOL2");
if( afterVal == NULL ) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
check = pTrans->execute(Commit);
if( check == -1 ) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
Uint32 oldValue = initialVal->u_32_value();
Uint32 newValue = afterVal->u_32_value();
Uint32 expectedValue = oldValue + valToIncWith;
if (newValue != expectedValue)
{
g_err << "Failed : Expected " << oldValue << "+" <<
valToIncWith << "=" << expectedValue <<
" but received " << newValue << endl;
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
pNdb->closeTransaction(pTrans);
return NDBT_OK;
}
int main(int argc, char** argv)
{
if (argc != 3)
{
std::cout << "Arguments are <socket mysqld> <connect_string cluster>.\n";
exit(-1);
}
char * mysqld_sock = argv[1];
const char *connectstring = argv[2];
ndb_init();
Ndb_cluster_connection *cluster_connection=
new Ndb_cluster_connection(connectstring); // Object representing the cluster
int r= cluster_connection->connect(5 /* retries */,
3 /* delay between retries */,
1 /* verbose */);
if (r > 0)
{
std::cout
<< "Cluster connect failed, possibly resolved with more retries.\n";
exit(-1);
}
else if (r < 0)
{
std::cout
<< "Cluster connect failed.\n";
exit(-1);
}
if (cluster_connection->wait_until_ready(30,0) < 0)
{
std::cout << "Cluster was not ready within 30 secs." << std::endl;
exit(-1);
}
// connect to mysql server
MYSQL mysql;
if ( !mysql_init(&mysql) ) {
std::cout << "mysql_init failed\n";
exit(-1);
}
if ( !mysql_real_connect(&mysql, "localhost", "root", "", "",
0, mysqld_sock, 0) )
MYSQLERROR(mysql);
/********************************************
* Connect to database via mysql-c *
********************************************/
mysql_query(&mysql, "CREATE DATABASE TEST_DB_1");
if (mysql_query(&mysql, "USE TEST_DB_1") != 0) MYSQLERROR(mysql);
create_table(mysql);
Ndb* myNdb = new Ndb( cluster_connection,
"TEST_DB_1" ); // Object representing the database
NdbTransaction* myNdbTransaction[2]; // For transactions
NdbOperation* myNdbOperation; // For operations
if (myNdb->init(2) == -1) { // Want two parallel insert transactions
APIERROR(myNdb->getNdbError());
exit(-1);
}
/******************************************************
* Insert (we do two insert transactions in parallel) *
******************************************************/
const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
const NdbDictionary::Table *myTable= myDict->getTable("MYTABLENAME");
if (myTable == NULL)
APIERROR(myDict->getNdbError());
for (int i = 0; i < 2; i++) {
myNdbTransaction[i] = myNdb->startTransaction();
if (myNdbTransaction[i] == NULL) APIERROR(myNdb->getNdbError());
myNdbOperation = myNdbTransaction[i]->getNdbOperation(myTable);
if (myNdbOperation == NULL) APIERROR(myNdbTransaction[i]->getNdbError());
myNdbOperation->insertTuple();
myNdbOperation->equal("ATTR1", 20 + i);
myNdbOperation->setValue("ATTR2", 20 + i);
// Prepare transaction (the transaction is NOT yet sent to NDB)
myNdbTransaction[i]->executeAsynchPrepare(NdbTransaction::Commit,
&callback, NULL);
}
// Send all transactions to NDB
myNdb->sendPreparedTransactions(0);
// Poll all transactions
myNdb->pollNdb(3000, 2);
// Close all transactions
for (int i = 0; i < 2; i++)
myNdb->closeTransaction(myNdbTransaction[i]);
delete myNdb;
delete cluster_connection;
drop_table(mysql);
ndb_end(0);
return 0;
}
static void updateTable(Ndb &myNdb, unsigned int noOfTuples, unsigned int noOfOperations, bool oneTrans, bool twoKey, bool longKey)
{
Uint64 tbefore, tafter, before, after;
NdbConnection *myTrans;
NdbOperation *myOp;
char name[] = "Kalle0000000";
tbefore = NdbTick_CurrentMillisecond();
if (oneTrans) myTrans = myNdb.startTransaction();
for (unsigned int i = 0; i<noOfTuples; i++) {
if (!oneTrans) myTrans = myNdb.startTransaction();
for(unsigned int j = 1;
((j<=noOfOperations)&&(i<noOfTuples));
(++j<=noOfOperations)?i++:i) {
if (myTrans == NULL)
error_handler4(__LINE__, myNdb.getNdbError());
myOp = myTrans->getNdbOperation("PERSON");
if (myOp == NULL)
error_handler4(__LINE__, myTrans->getNdbError());
myOp->updateTuple();
sprintf(name, "Kalle%.7i", i);
if (longKey)
memcpy(longName, name, strlen(name));
if (myOp->equal("NAME", (longKey)?longName:name) == -1) {
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
if (twoKey)
if (myOp->equal("KEY2", i) == -1) {
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
if (myOp->setValue("PNUM1", 77) == -1) {
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
if (myOp->setValue("PNUM2", 88)) {
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
if (myOp->setValue("PNUM4", 99)) {
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
if (myOp->setValue("AGE", 100) == -1) {
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
if (myOp->setValue("STRING_AGE", hundred) == -1) {
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
}
if (noOfOperations == 1)
printf("Trying to update person %s\n", name);
else
printf("Trying to update %u persons\n", noOfOperations);
before = NdbTick_CurrentMillisecond();
if (myTrans->execute( (oneTrans) ? NoCommit : Commit ) == -1)
{
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
after = NdbTick_CurrentMillisecond();
if (noOfOperations == 1)
printf("Updated person %s, %u msec\n", name, (Uint32) after - before);
else
printf("Update %u persons, %u msec\n", noOfOperations, (Uint32) after - before);
if (!oneTrans) myNdb.closeTransaction(myTrans);
}
if (oneTrans) {
if (myTrans->execute( Commit ) == -1) {
error_handler4(__LINE__, myTrans->getNdbError());
}
myNdb.closeTransaction(myTrans);
}
tafter = NdbTick_CurrentMillisecond();
ndbout << "Updated "<< noOfTuples << " tuples in " << ((oneTrans) ? 1 : noOfTuples) << " transaction(s), " << tafter - tbefore << " msec" << endl;
}
int main(int argc, const char** argv)
{
ndb_init();
int _row = 0;
int _hex = 0;
int _primaryKey = 0;
const char* _tableName = NULL;
struct getargs args[] = {
{ "row", 'r',
arg_integer, &_row, "The row number", "row" },
{ "primarykey", 'p',
arg_integer, &_primaryKey, "The primary key", "primarykey" },
{ "hex", 'h',
arg_flag, &_hex, "Print hex", "hex" }
};
int num_args = sizeof(args) / sizeof(args[0]);
int optind = 0, i;
if(getarg(args, num_args, argc, argv, &optind) || argv[optind] == NULL) {
arg_printusage(args, num_args, argv[0], "table name\n");
return NDBT_WRONGARGS;
}
// Check if table name is supplied
if (argv[optind] != NULL)
_tableName = argv[optind];
const NdbDictionary::Table* table = NDBT_Tables::getTable(_tableName);
// const NDBT_Attribute* attribute = table->getAttribute(_column);
g_info << "Table " << _tableName << endl
<< "Row: " << _row << ", PrimaryKey: " << _primaryKey
<< endl;
Ndb_cluster_connection con;
if(con.connect(12, 5, 1) != 0)
{
return NDBT_ProgramExit(NDBT_FAILED);
}
Ndb* ndb = new Ndb(&con, "TEST_DB");
if (ndb->init() == 0 && ndb->waitUntilReady(30) == 0)
{
NdbConnection* conn = ndb->startTransaction();
if (conn == NULL)
{
g_info << "ERROR: " << ndb->getNdbError() << endl;
delete ndb;
return -1;
}
NdbOperation* op = conn->getNdbOperation(_tableName);
if (op == NULL)
{
g_info << "ERROR: " << conn->getNdbError() << endl;
delete ndb;
return -1;
}
op->readTuple();
NdbRecAttr** data = new NdbRecAttr*[table->getNoOfColumns()];
for (i = 0; i < table->getNoOfColumns(); i++)
{
const NdbDictionary::Column* c = table->getColumn(i);
if (c->getPrimaryKey())
{
op->equal(c->getName(), _primaryKey);
data[i] = op->getValue(c->getName(), NULL);
}
else
{
data[i] = op->getValue(c->getName(), NULL);
}
}
if (conn->execute(Commit) == 0)
{
// Print column names
for (i = 0; i < table->getNoOfColumns(); i++)
{
const NdbDictionary::Column* c = table->getColumn(i);
g_info
<< c->getName()
<< "[" << c->getType() << "] ";
}
g_info << endl;
if (_hex)
{
g_info << hex;
}
for (i = 0; i < table->getNoOfColumns(); i++)
{
NdbRecAttr* a = data[i];
ndbout << (* a) << " ";
} // for
g_info << endl;
} // if (conn
else
{
g_info << "Failed to commit read transaction... "
<< conn->getNdbError()
<< ", commitStatus = " << conn->commitStatus()
<< endl;
}
delete[] data;
ndb->closeTransaction(conn);
} // if (ndb.init
else
{
g_info << "ERROR: Unable to connect to NDB, "
<< ndb->getNdbError() << endl;
}
delete ndb;
return 0;
}
int runTestBug34107(NDBT_Context* ctx, NDBT_Step* step){
const NdbDictionary::Table * pTab = ctx->getTab();
Ndb* pNdb = GETNDB(step);
const Uint32 okSize= 10000;
const Uint32 tooBig= 30000;
Uint32 codeBuff[tooBig];
int i;
for (i = 0; i <= 1; i++) {
g_info << "bug34107:" << (i == 0 ? " small" : " too big") << endl;
NdbConnection* pTrans = pNdb->startTransaction();
if (pTrans == NULL){
ERR(pNdb->getNdbError());
return NDBT_FAILED;
}
NdbScanOperation* pOp = pTrans->getNdbScanOperation(pTab->getName());
if (pOp == NULL) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
if (pOp->readTuples() == -1) {
ERR(pOp->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
/* Test kernel mechanism for dealing with too large program
* We need to provide our own program buffer as default
* NdbInterpretedCode buffer will not grow larger than
* NDB_MAX_SCANFILTER_SIZE
*/
NdbInterpretedCode code(NULL, // Table is irrelevant
codeBuff,
tooBig); // Size of codeBuff
int n = i == 0 ? okSize : tooBig;
int k;
for (k = 0; k < n; k++) {
// inserts 1 word ATTRINFO
if (code.interpret_exit_ok() == -1) {
ERR(code.getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
}
if (code.finalise() != 0)
{
ERR(code.getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
if (pOp->setInterpretedCode(&code) != 0)
{
ERR(pOp->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
if (pTrans->execute(NoCommit) == -1) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
int ret;
while ((ret = pOp->nextResult()) == 0)
;
g_info << "ret=" << ret << " err=" << pOp->getNdbError().code << endl;
if (i == 0 && ret != 1) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
if (i == 1 && ret != -1) {
g_err << "unexpected big filter success" << endl;
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
if (i == 1 && pOp->getNdbError().code != 874) {
g_err << "unexpected big filter error code, wanted 874" << endl;
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return NDBT_FAILED;
}
pNdb->closeTransaction(pTrans);
}
return NDBT_OK;
}
static void readTable(Ndb &myNdb, unsigned int noOfTuples, unsigned int noOfOperations, bool oneTrans, bool twoKey, bool longKey)
{
Uint64 tbefore, tafter, before, after;
NdbConnection *myTrans;
NdbOperation *myOp;
char name[] = "Kalle0000000";
NdbRecAttr* myRecAttrArr[MAX_NO_PARALLEL_OPERATIONS];
tbefore = NdbTick_CurrentMillisecond();
if (oneTrans) myTrans = myNdb.startTransaction();
for (unsigned int i = 0; i<noOfTuples; i++) {
if (!oneTrans) myTrans = myNdb.startTransaction();
for(unsigned int j = 1;
((j<=noOfOperations)&&(i<noOfTuples));
(++j<=noOfOperations)?i++:i) {
if (myTrans == NULL)
error_handler4(__LINE__, myNdb.getNdbError());
myOp = myTrans->getNdbOperation("PERSON");
if (myOp == NULL)
error_handler4(__LINE__, myTrans->getNdbError());
myOp->readTuple();
sprintf(name, "Kalle%.7i", i);
if (longKey)
memcpy(longName, name, strlen(name));
if (myOp->equal("NAME", (longKey)?longName:name) == -1) {
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
if (twoKey)
if (myOp->equal("KEY2", i) == -1) {
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
myRecAttrArr[j-1] = myOp->getValue("PNUM2", NULL);
}
if (noOfOperations == 1)
printf("Trying to read person %s\n", name);
else
printf("Trying to read %u persons\n", noOfOperations);
before = NdbTick_CurrentMillisecond();
if (myTrans->execute( (oneTrans) ? NoCommit : Commit ) == -1)
{
error_handler4(__LINE__, myTrans->getNdbError());
myNdb.closeTransaction(myTrans);
break;
}
after = NdbTick_CurrentMillisecond();
if (noOfOperations == 1)
printf("Read person %s, %u msec\n", name, (Uint32) after - before);
else
printf("Read %u persons, %u msec\n", noOfOperations, (Uint32) after - before);
for(unsigned int j = 0; j<noOfOperations; j++)
printf("PNUM2 = %u\n", myRecAttrArr[j]->u_32_value());
if (!oneTrans) myNdb.closeTransaction(myTrans);
}
if (oneTrans) {
if (myTrans->execute( Commit ) == -1) {
error_handler4(__LINE__, myTrans->getNdbError());
}
myNdb.closeTransaction(myTrans);
}
tafter = NdbTick_CurrentMillisecond();
ndbout << "Read "<< noOfTuples << " tuples in " << ((oneTrans) ? 1 : noOfTuples) << " transaction(s), " << tafter - tbefore << " msec" << endl;
}
static void run_slave_wait(struct Xxx &xxx, struct XxxR &xxxr)
{
struct timeval old_end_time = xxxr.start_time, end_time;
Ndb *ndb = xxx.ndb;
const NdbDictionary::Table *myTable = xxx.table;
int retry_sleep= 10; /* 10 milliseconds */
int retries= 100;
while (1)
{
Uint32 val;
NdbTransaction *trans = ndb->startTransaction();
if (trans == NULL)
goto err;
{
NdbOperation *op = trans->getNdbOperation(myTable);
if (op == NULL)
APIERROR(trans->getNdbError());
op->readTuple();
op->equal(xxx.pk_col, xxxr.pk_val);
op->getValue(xxx.col, (char *)&val);
if (trans->execute(NdbTransaction::Commit))
goto err;
}
/* read done, check time of read */
gettimeofday(&end_time, 0);
ndb->closeTransaction(trans);
//fprintf(stderr, "read %u waiting for %u\n", val, xxxr.val);
if (xxxr.val != val)
{
/* expected value not received yet */
retries = 100;
NdbSleep_MilliSleep(retry_sleep);
old_end_time = end_time;
continue;
}
break;
err:
const NdbError this_error= trans ?
trans->getNdbError() : ndb->getNdbError();
if (this_error.status == NdbError::TemporaryError)
{
if (retries--)
{
if (trans)
ndb->closeTransaction(trans);
NdbSleep_MilliSleep(retry_sleep);
continue; // retry
}
}
if (trans)
ndb->closeTransaction(trans);
APIERROR(this_error);
}
Int64 elapsed_usec1 =
((Int64)end_time.tv_sec - (Int64)xxxr.start_time.tv_sec)*1000*1000 +
((Int64)end_time.tv_usec - (Int64)xxxr.start_time.tv_usec);
Int64 elapsed_usec2 =
((Int64)end_time.tv_sec - (Int64)old_end_time.tv_sec)*1000*1000 +
((Int64)end_time.tv_usec - (Int64)old_end_time.tv_usec);
xxxr.latency =
((elapsed_usec1 - elapsed_usec2/2)+999)/1000;
}
/**
* Transaction 3 - T3
*
* Read session details
*
* Input:
* SubscriberNumber
* ServerId
* ServerBit
*
* Output:
* BranchExecuted
* SessionDetails
* ChangedBy
* ChangedTime
* Location
*/
void
userTransaction_T3(UserHandle * uh,
SubscriberNumber inNumber,
ServerId inServerId,
ServerBit inServerBit,
SessionDetails outSessionDetails,
BranchExecuted * outBranchExecuted){
Ndb * pNDB = uh->pNDB;
char outChangedBy [sizeof(ChangedBy) +(4-(sizeof(ChangedBy) & 3))];
char outChangedTime [sizeof(ChangedTime)+(4-(sizeof(ChangedTime) & 3))];
Location outLocation;
GroupId groupId;
ActiveSessions sessions;
Permission permission;
SubscriberSuffix inSuffix;
DEBUG3("T3(%.*s, %.2d): ", SUBSCRIBER_NUMBER_LENGTH, inNumber, inServerId);
int check;
NdbRecAttr * check2;
NdbConnection * MyTransaction = startTransaction(pNDB, inServerId, inNumber);
if (MyTransaction == NULL)
error_handler("T3-1: startTranscation", pNDB->getNdbErrorString(), pNDB->getNdbError());
NdbOperation *MyOperation= MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOperation, "T3-1: getNdbOperation",
MyTransaction);
MyOperation->readTuple();
MyOperation->equal(IND_SUBSCRIBER_NUMBER,
inNumber);
MyOperation->getValue(IND_SUBSCRIBER_LOCATION,
(char *)&outLocation);
MyOperation->getValue(IND_SUBSCRIBER_CHANGED_BY,
outChangedBy);
MyOperation->getValue(IND_SUBSCRIBER_CHANGED_TIME,
outChangedTime);
MyOperation->getValue(IND_SUBSCRIBER_GROUP,
(char *)&groupId);
MyOperation->getValue(IND_SUBSCRIBER_SESSIONS,
(char *)&sessions);
check = MyTransaction->execute( NoCommit );
CHECK_MINUS_ONE(check, "T3-1: NoCommit",
MyTransaction);
/* Operation 2 */
MyOperation = MyTransaction->getNdbOperation(GROUP_TABLE);
CHECK_NULL(MyOperation, "T3-2: getNdbOperation",
MyTransaction);
MyOperation->readTuple();
MyOperation->equal(IND_GROUP_ID,
(char*)&groupId);
MyOperation->getValue(IND_GROUP_ALLOW_READ,
(char *)&permission);
check = MyTransaction->execute( NoCommit );
CHECK_MINUS_ONE(check, "T3-2: NoCommit",
MyTransaction);
if(((permission & inServerBit) == inServerBit) &&
((sessions & inServerBit) == inServerBit)){
memcpy(inSuffix,
&inNumber[SUBSCRIBER_NUMBER_LENGTH-SUBSCRIBER_NUMBER_SUFFIX_LENGTH], SUBSCRIBER_NUMBER_SUFFIX_LENGTH);
DEBUG2("reading(%.*s) - ", SUBSCRIBER_NUMBER_SUFFIX_LENGTH, inSuffix);
/* Operation 3 */
MyOperation = MyTransaction->getNdbOperation(SESSION_TABLE);
CHECK_NULL(MyOperation, "T3-3: getNdbOperation",
MyTransaction);
MyOperation->simpleRead();
MyOperation->equal(IND_SESSION_SUBSCRIBER,
(char*)inNumber);
MyOperation->equal(IND_SESSION_SERVER,
(char*)&inServerId);
MyOperation->getValue(IND_SESSION_DATA,
(char *)outSessionDetails);
/* Operation 4 */
MyOperation = MyTransaction->getNdbOperation(SERVER_TABLE);
CHECK_NULL(MyOperation, "T3-4: getNdbOperation",
MyTransaction);
MyOperation->interpretedUpdateTuple();
MyOperation->equal(IND_SERVER_ID,
(char*)&inServerId);
MyOperation->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
(char*)inSuffix);
MyOperation->incValue(IND_SERVER_READS, (uint32)1);
(* outBranchExecuted) = 1;
} else {
(* outBranchExecuted) = 0;
}
DEBUG("commit...");
check = MyTransaction->execute( Commit );
CHECK_MINUS_ONE(check, "T3: Commit",
MyTransaction);
pNDB->closeTransaction(MyTransaction);
DEBUG("done\n");
}
