本文整理汇总了C++中Tuple::GetSize方法的典型用法代码示例。如果您正苦于以下问题：C++ Tuple::GetSize方法的具体用法？C++ Tuple::GetSize怎么用？C++ Tuple::GetSize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Tuple的用法示例。
在下文中一共展示了Tuple::GetSize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: Tuple
/*
Test 03: read tuple, change core attributes and resave to file." << endl;
*/
void SecondoTestFrame::Test03(const TupleAttributes *attributes,
SmiRecordFile *recFile, SmiRecordFile *lobFile) {
Tuple* myTuple;
float realv;
int intv;
char boolv;
bool bboolv;
CcReal *real1;
CcInt *int1;
CcBool *bool1;
SmiRecordId recId;
cout << "\tID:";
cin >> recId;
cout << "\trecId = " << recId << endl;
cout << "\treading tuple." << endl;
myTuple = new Tuple(recFile, recId, lobFile, attributes, SmiFile::ReadOnly);
cout << "\ttest tuple values" << endl;
cout << "\t" << *myTuple << endl;
cout << "\tSize: " << myTuple->GetSize() << endl;
cout << "\tAttributes: " << myTuple->GetAttrNum() << endl;
cout << "\ta new float value, please: "; cin >> realv;
cout << "\ta new int value, please: "; cin >> intv;
cout << "\tt = true, f = false" << endl;
cout << "\ta new boolean value, please: "; cin >> boolv;
bboolv = ((boolv == 't') ? true : false);
real1 = new CcReal(true, realv);
int1 = new CcInt(true, intv);
bool1 = new CcBool(true, bboolv);
myTuple->Put(0, int1);
myTuple->Put(1, bool1);
myTuple->Put(2, real1);
cout << "\ttest tuple values" << endl;
cout << "\t" << *myTuple << endl;
cout << "\tSize: " << myTuple->GetSize() << endl;
cout << "\tAttributes: " << myTuple->GetAttrNum() << endl;
myTuple->Save();
delete bool1;
delete int1;
delete real1;
delete(myTuple);
}示例2: wTuple
/*
7 Implementation of class ~SortAlgorithm~
*/
SortAlgorithm::SortAlgorithm( Word stream,
const SortOrderSpecification& spec,
SortProgressLocalInfo* p,
Supplier s,
size_t maxFanIn,
size_t maxMemSize,
size_t ioBufferSize)
: F0(0)
, W(0)
, nextRunNumber(1)
, checkProgressAfter(10)
, stream(stream)
, attributes(-1)
, spec(spec)
//, cmpObj(cmpObj)
, usedMemory(0)
, traceMode(RTFlag::isActive("ERA:TraceSort"))
, traceModeExtended(RTFlag::isActive("ERA:TraceSortExtended"))
, progress(p)
{
SortedRun *curRun = 0, *nextRun = 0;
Word wTuple(Address(0));
// Check specified fan-in for a merge phase
setMaxFanIn(maxFanIn);
// Check specified main memory for this operation
setMemory(maxMemSize, s);
// Check I/O buffer size for this operation
setIoBuffer(ioBufferSize);
if ( traceMode )
{
info = new SortInfo(MAX_MEMORY, IO_BUFFER_SIZE);
info->RunBuildPhase();
info->MaxMergeFanIn = FMAX;
TupleQueueCompare::ResetComparisonCounter();
}
// Request first tuple and consume the stream completely
qp->Request(stream.addr, wTuple);
while( qp->Received(stream.addr) )
{
Tuple *t = static_cast<Tuple*>( wTuple.addr );
progress->read++;
size_t memSize = t->GetMemSize();
// Save number of attributes
if ( attributes == -1 )
{
attributes = t->GetNoAttributes();
curRun = new SortedRun(nextRunNumber++, attributes, spec, IO_BUFFER_SIZE);
runs.push_back(curRun);
}
if ( traceMode )
{
info->UpdateStatistics(t->GetSize());
}
if( usedMemory <= MAX_MEMORY )
{
curRun->AppendToMemory(t);
usedMemory += memSize;
}
else
{
if ( curRun->IsFirstTupleOnDisk() )
{
// memory is completely used, append to disk
progress->state = 1;
curRun->AppendToDisk(t);
}
else
{
if ( curRun->IsInSortOrder(t) )
{
// tuple is on sort order, append to disk
curRun->AppendToDisk(t);
}
else
{
if ( traceMode )
{
curRun->Info()->TuplesPassedToNextRun++;
}
// create next run if necessary
if ( nextRun == 0 )
{
//.........这里部分代码省略.........