本文整理汇总了C++中NdbOperation::subValue方法的典型用法代码示例。如果您正苦于以下问题：C++ NdbOperation::subValue方法的具体用法？C++ NdbOperation::subValue怎么用？C++ NdbOperation::subValue使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类NdbOperation的用法示例。
在下文中一共展示了NdbOperation::subValue方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: DEBUG
//.........这里部分代码省略.........
/* 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;
}示例2: memcpy
/**
* 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 */
//.........这里部分代码省略.........