本文整理汇总了C++中Owned::flush方法的典型用法代码示例。如果您正苦于以下问题：C++ Owned::flush方法的具体用法？C++ Owned::flush怎么用？C++ Owned::flush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Owned的用法示例。
在下文中一共展示了Owned::flush方法的1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: write
offset_t write(IRowStream *input)
{
StringBuffer tempname;
GetTempName(tempname,"srtmrg",false);
dataFile.setown(createIFile(tempname.str()));
Owned<IExtRowWriter> output = createRowWriter(dataFile, rowIf);
bool overflowed = false;
ActPrintLog(&activity, "Local Overflow Merge start");
unsigned ret=0;
loop
{
const void *_row = input->nextRow();
if (!_row)
break;
ret++;
OwnedConstThorRow row = _row;
offset_t start = output->getPosition();
output->putRow(row.getLink());
idx++;
if (idx==interval)
{
idx = 0;
if (!sampleRows.append(row.getClear()))
{
// JCSMORE used to check if 'isFull()' here, but only to warn
// I think this is bad news, if has run out of room here...
// should at least warn in workunit I suspect
overflowsize = output->getPosition();
if (!overflowed)
{
WARNLOG("Sample buffer full");
overflowed = true;
}
}
}
writeidxofs(start);
}
output->flush();
offset_t end = output->getPosition();
output.clear();
writeidxofs(end);
if (idxFileIO)
{
idxFileStream->flush();
idxFileStream.clear();
idxFileIO.clear();
}
if (overflowed)
WARNLOG("Overflowed by %"I64F"d", overflowsize);
ActPrintLog(&activity, "Local Overflow Merge done: overflow file '%s', size = %"I64F"d", dataFile->queryFilename(), dataFile->size());
return end;
}