/**
* Transaction 2 - T2
*
* Read from Subscriber:
*
* Input:
* SubscriberNumber
*
* Output:
* Location
* Changed by
* Changed Timestamp
* Name
*/
void
start_T2(Ndb * pNDB, ThreadData * td){
DEBUG3("T2(%.*s, %p): - Starting\n", SUBSCRIBER_NUMBER_LENGTH,
td->transactionData.number,
td->transactionData.location);
int check;
NdbRecAttr * check2;
NdbConnection * pCON = pNDB->startTransaction();
if (pCON == NULL)
error_handler("T2-1: startTransaction",
pNDB->getNdbErrorString(),
pNDB->getNdbError());
NdbOperation *MyOp= pCON->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOp, "T2: getNdbOperation",
pCON);
MyOp->readTuple();
MyOp->equal(IND_SUBSCRIBER_NUMBER,
td->transactionData.number);
MyOp->getValue(IND_SUBSCRIBER_LOCATION,
(char *)&td->transactionData.location);
MyOp->getValue(IND_SUBSCRIBER_CHANGED_BY,
td->transactionData.changed_by);
MyOp->getValue(IND_SUBSCRIBER_CHANGED_TIME,
td->transactionData.changed_time);
MyOp->getValue(IND_SUBSCRIBER_NAME,
td->transactionData.name);
pCON->executeAsynchPrepare( Commit, T2_Callback, td );
}
/**
* Transaction 1 - T1
*
* Update location and changed by/time on a subscriber
*
* Input:
* SubscriberNumber,
* Location,
* ChangedBy,
* ChangedTime
*
* Output:
*/
void
start_T1(Ndb * pNDB, ThreadData * td){
DEBUG2("T1(%.*s): - Starting\n", SUBSCRIBER_NUMBER_LENGTH,
td->transactionData.number);
int check;
NdbConnection * pCON = pNDB->startTransaction();
if (pCON != NULL) {
NdbOperation *MyOp = pCON->getNdbOperation(SUBSCRIBER_TABLE);
if (MyOp != NULL) {
MyOp->updateTuple();
MyOp->equal(IND_SUBSCRIBER_NUMBER,
td->transactionData.number);
MyOp->setValue(IND_SUBSCRIBER_LOCATION,
(char *)&td->transactionData.location);
MyOp->setValue(IND_SUBSCRIBER_CHANGED_BY,
td->transactionData.changed_by);
MyOp->setValue(IND_SUBSCRIBER_CHANGED_TIME,
td->transactionData.changed_time);
pCON->executeAsynchPrepare( Commit , T1_Callback, td);
} else {
CHECK_NULL(MyOp, "T1: getNdbOperation", pCON);
}//if
} else {
error_handler("T1-1: startTranscation",
pNDB->getNdbErrorString(),
pNDB->getNdbError());
}//if
}
void
start_T1(Ndb * pNDB, ThreadData * td, int async){
DEBUG2("T1(%.*s): - Starting", SUBSCRIBER_NUMBER_LENGTH,
td->transactionData.number);
NdbConnection * pCON = 0;
while((pCON = startTransaction(pNDB, td)) == 0){
CHECK_ALLOWED_ERROR("T1: startTransaction", td, pNDB->getNdbError());
NdbSleep_MilliSleep(10);
}
NdbOperation *MyOp = pCON->getNdbOperation(SUBSCRIBER_TABLE);
if (MyOp != NULL) {
MyOp->updateTuple();
MyOp->equal(IND_SUBSCRIBER_NUMBER,
td->transactionData.number);
MyOp->setValue(IND_SUBSCRIBER_LOCATION,
(char *)&td->transactionData.location);
MyOp->setValue(IND_SUBSCRIBER_CHANGED_BY,
td->transactionData.changed_by);
MyOp->setValue(IND_SUBSCRIBER_CHANGED_TIME,
td->transactionData.changed_time);
if (async == 1) {
pCON->executeAsynchPrepare( Commit , T1_Callback, td);
} else {
int result = pCON->execute(Commit);
T1_Callback(result, pCON, (void*)td);
return;
}//if
} else {
CHECK_NULL(MyOp, "T1: getNdbOperation", td, pCON->getNdbError());
}//if
}
/**
* Transaction 2 - T2
*
* Read from Subscriber:
*
* Input:
* SubscriberNumber
*
* Output:
* Location
* Changed by
* Changed Timestamp
* Name
*/
void
start_T2(Ndb * pNDB, ThreadData * td, int async) {
DEBUG3("T2(%.*s, %d): - Starting", SUBSCRIBER_NUMBER_LENGTH,
td->transactionData.number,
td->transactionData.location);
NdbConnection * pCON = 0;
while((pCON = startTransaction(pNDB, td)) == 0) {
CHECK_ALLOWED_ERROR("T2-1: startTransaction", td, pNDB->getNdbError());
NdbSleep_MilliSleep(10);
}
if (td->ndbRecordSharedData)
{
char* rowPtr= (char*) &td->transactionData;
const NdbRecord* record= td->ndbRecordSharedData->
subscriberTableNdbRecord;
Uint32 m=0;
unsigned char* mask= (unsigned char*) &m;
SET_MASK(mask, IND_SUBSCRIBER_LOCATION);
SET_MASK(mask, IND_SUBSCRIBER_CHANGED_BY);
SET_MASK(mask, IND_SUBSCRIBER_CHANGED_TIME);
SET_MASK(mask, IND_SUBSCRIBER_NAME);
const NdbOperation* MyOp= pCON->readTuple(record, rowPtr, record, rowPtr,
NdbOperation::LM_Read, mask);
CHECK_NULL((void*) MyOp, "T2: readTuple", td,
pCON->getNdbError());
}
else
{
NdbOperation *MyOp= pCON->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOp, "T2: getNdbOperation", td,
pCON->getNdbError());
MyOp->readTuple();
MyOp->equal(IND_SUBSCRIBER_NUMBER,
td->transactionData.number);
MyOp->getValue(IND_SUBSCRIBER_LOCATION,
(char *)&td->transactionData.location);
MyOp->getValue(IND_SUBSCRIBER_CHANGED_BY,
td->transactionData.changed_by);
MyOp->getValue(IND_SUBSCRIBER_CHANGED_TIME,
td->transactionData.changed_time);
MyOp->getValue(IND_SUBSCRIBER_NAME,
td->transactionData.name);
}
if (async == 1) {
pCON->executeAsynchPrepare( Commit , T2_Callback, td);
} else {
int result = pCON->execute(Commit);
T2_Callback(result, pCON, (void*)td);
return;
}//if
}
/**
* Transaction 5 - T5
*
* Delete session
*
* Input:
* SubscriberNumber
* ServerId
* ServerBit
* DoRollback
* Output:
* ChangedBy
* ChangedTime
* Location
* BranchExecuted
*/
void
start_T5(Ndb * pNDB, ThreadData * td, int async){
DEBUG3("T5(%.*s, %.2d): - Starting", SUBSCRIBER_NUMBER_LENGTH,
td->transactionData.number,
td->transactionData.server_id);
NdbConnection * pCON = 0;
while((pCON = startTransaction(pNDB, td)) == 0){
CHECK_ALLOWED_ERROR("T5-1: startTransaction", td, pNDB->getNdbError());
NdbSleep_MilliSleep(10);
}
NdbOperation * MyOp= pCON->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOp, "T5-1: getNdbOperation", td,
pCON->getNdbError());
MyOp->interpretedUpdateTuple();
MyOp->equal(IND_SUBSCRIBER_NUMBER,
td->transactionData.number);
MyOp->getValue(IND_SUBSCRIBER_LOCATION,
(char *)&td->transactionData.location);
MyOp->getValue(IND_SUBSCRIBER_CHANGED_BY,
td->transactionData.changed_by);
MyOp->getValue(IND_SUBSCRIBER_CHANGED_TIME,
td->transactionData.changed_time);
MyOp->getValue(IND_SUBSCRIBER_GROUP,
(char *)&td->transactionData.group_id);
MyOp->getValue(IND_SUBSCRIBER_SESSIONS,
(char *)&td->transactionData.sessions);
MyOp->subValue(IND_SUBSCRIBER_SESSIONS,
(uint32)td->transactionData.server_bit);
stat_async = async;
if (async == 1) {
pCON->executeAsynchPrepare( NoCommit , T5_Callback_1, td);
} else {
int result = pCON->execute( NoCommit );
T5_Callback_1(result, pCON, (void*)td);
return;
}//if
}
/**
* Transaction 4 - T4
*
* Create session
*
* Input:
* SubscriberNumber
* ServerId
* ServerBit
* SessionDetails,
* DoRollback
* Output:
* ChangedBy
* ChangedTime
* Location
* BranchExecuted
*/
void
start_T4(Ndb * pNDB, ThreadData * td){
DEBUG3("T4(%.*s, %.2d): - Starting\n", SUBSCRIBER_NUMBER_LENGTH,
td->transactionData.number,
td->transactionData.server_id);
int check;
NdbRecAttr * check2;
NdbConnection * pCON = startTransaction(pNDB,
td->transactionData.server_id,
td->transactionData.number);
if (pCON == NULL)
error_handler("T4-1: startTranscation",
pNDB->getNdbErrorString(),
pNDB->getNdbError());
NdbOperation *MyOp= pCON->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOp, "T4-1: getNdbOperation",
pCON);
MyOp->interpretedUpdateTuple();
MyOp->equal(IND_SUBSCRIBER_NUMBER,
td->transactionData.number);
MyOp->getValue(IND_SUBSCRIBER_LOCATION,
(char *)&td->transactionData.location);
MyOp->getValue(IND_SUBSCRIBER_CHANGED_BY,
td->transactionData.changed_by);
MyOp->getValue(IND_SUBSCRIBER_CHANGED_TIME,
td->transactionData.changed_time);
MyOp->getValue(IND_SUBSCRIBER_GROUP,
(char *)&td->transactionData.group_id);
MyOp->getValue(IND_SUBSCRIBER_SESSIONS,
(char *)&td->transactionData.sessions);
MyOp->incValue(IND_SUBSCRIBER_SESSIONS,
(uint32)td->transactionData.server_bit);
pCON->executeAsynchPrepare( NoCommit , T4_Callback_1, td);
}
/**
* Transaction 5 - T5
*
* Delete session
*
* Input:
* SubscriberNumber
* ServerId
* ServerBit
* DoRollback
* Output:
* ChangedBy
* ChangedTime
* Location
* BranchExecuted
*/
void
start_T5(Ndb * pNDB, ThreadData * td, int async) {
DEBUG3("T5(%.*s, %.2d): - Starting", SUBSCRIBER_NUMBER_LENGTH,
td->transactionData.number,
td->transactionData.server_id);
NdbConnection * pCON = 0;
while((pCON = startTransaction(pNDB, td)) == 0) {
CHECK_ALLOWED_ERROR("T5-1: startTransaction", td, pNDB->getNdbError());
NdbSleep_MilliSleep(10);
}
if (td->ndbRecordSharedData)
{
char* rowPtr= (char*) &td->transactionData;
const NdbRecord* record= td->ndbRecordSharedData->
subscriberTableNdbRecord;
Uint32 m=0;
unsigned char* mask= (unsigned char*) &m;
SET_MASK(mask, IND_SUBSCRIBER_LOCATION);
SET_MASK(mask, IND_SUBSCRIBER_CHANGED_BY);
SET_MASK(mask, IND_SUBSCRIBER_CHANGED_TIME);
SET_MASK(mask, IND_SUBSCRIBER_GROUP);
SET_MASK(mask, IND_SUBSCRIBER_SESSIONS);
const NdbOperation* MyOp= pCON->readTuple(record, rowPtr, record, rowPtr,
NdbOperation::LM_Read,
mask);
CHECK_NULL((void*)MyOp, "T5-1: readTuple", td,
pCON->getNdbError());
m= 0;
/* Create program to subtract something from the
* subscriber sessions column
*/
Uint32 codeBuf[20];
NdbInterpretedCode program(pNDB->getDictionary()->
getTable(SUBSCRIBER_TABLE),
codeBuf,
20);
if (program.sub_val(IND_SUBSCRIBER_SESSIONS,
(uint32)td->transactionData.server_bit) ||
program.interpret_exit_ok() ||
program.finalise())
{
CHECK_NULL(NULL , "T5: Program create failed", td,
program.getNdbError());
}
NdbOperation::OperationOptions opts;
opts.optionsPresent= NdbOperation::OperationOptions::OO_INTERPRETED;
opts.interpretedCode= &program;
MyOp= pCON->updateTuple(record, rowPtr, record, rowPtr,
mask,
&opts,
sizeof(opts));
CHECK_NULL((void*)MyOp, "T5-1: updateTuple", td,
pCON->getNdbError());
}
else
{
/* Use old Api */
if (td->useCombinedUpdate)
{
NdbOperation * MyOp= pCON->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOp, "T5-1: getNdbOperation", td,
pCON->getNdbError());
MyOp->interpretedUpdateTuple();
MyOp->equal(IND_SUBSCRIBER_NUMBER,
td->transactionData.number);
MyOp->getValue(IND_SUBSCRIBER_LOCATION,
(char *)&td->transactionData.location);
MyOp->getValue(IND_SUBSCRIBER_CHANGED_BY,
td->transactionData.changed_by);
MyOp->getValue(IND_SUBSCRIBER_CHANGED_TIME,
td->transactionData.changed_time);
MyOp->getValue(IND_SUBSCRIBER_GROUP,
(char *)&td->transactionData.group_id);
MyOp->getValue(IND_SUBSCRIBER_SESSIONS,
(char *)&td->transactionData.sessions);
MyOp->subValue(IND_SUBSCRIBER_SESSIONS,
(uint32)td->transactionData.server_bit);
}
else
{
/* Use separate read and update operations
* This relies on execution ordering between operations on
* the same row
*/
NdbOperation * MyOp= pCON->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOp, "T5-1: getNdbOperation (readTuple)", td,
pCON->getNdbError());
MyOp->readTuple();
MyOp->equal(IND_SUBSCRIBER_NUMBER,
td->transactionData.number);
MyOp->getValue(IND_SUBSCRIBER_LOCATION,
(char *)&td->transactionData.location);
MyOp->getValue(IND_SUBSCRIBER_CHANGED_BY,
td->transactionData.changed_by);
MyOp->getValue(IND_SUBSCRIBER_CHANGED_TIME,
td->transactionData.changed_time);
MyOp->getValue(IND_SUBSCRIBER_GROUP,
(char *)&td->transactionData.group_id);
MyOp->getValue(IND_SUBSCRIBER_SESSIONS,
(char *)&td->transactionData.sessions);
MyOp= pCON->getNdbOperation(SUBSCRIBER_TABLE);
CHECK_NULL(MyOp, "T5-1: getNdbOperation (updateTuple)", td,
pCON->getNdbError());
MyOp->interpretedUpdateTuple();
MyOp->equal(IND_SUBSCRIBER_NUMBER,
td->transactionData.number);
MyOp->subValue(IND_SUBSCRIBER_SESSIONS,
(uint32)td->transactionData.server_bit);
}
}
stat_async = async;
if (async == 1) {
pCON->executeAsynchPrepare( NoCommit , T5_Callback_1, td);
} else {
int result = pCON->execute( NoCommit );
T5_Callback_1(result, pCON, (void*)td);
return;
}//if
}
