本文整理汇总了C++中NamespaceDetails::dumpDeleted方法的典型用法代码示例。如果您正苦于以下问题：C++ NamespaceDetails::dumpDeleted方法的具体用法？C++ NamespaceDetails::dumpDeleted怎么用？C++ NamespaceDetails::dumpDeleted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NamespaceDetails的用法示例。
在下文中一共展示了NamespaceDetails::dumpDeleted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: out
shared_ptr<Cursor> DataFileMgr::findAll(const StringData& ns, const DiskLoc &startLoc) {
NamespaceDetails * d = nsdetails( ns );
if ( ! d )
return shared_ptr<Cursor>(new BasicCursor(DiskLoc()));
DiskLoc loc = d->firstExtent();
if ( loc.isNull() )
return shared_ptr<Cursor>(new BasicCursor(DiskLoc()));
Extent *e = getExtent(loc);
DEBUGGING {
out() << "listing extents for " << ns << endl;
DiskLoc tmp = loc;
set<DiskLoc> extents;
while ( 1 ) {
Extent *f = getExtent(tmp);
out() << "extent: " << tmp.toString() << endl;
extents.insert(tmp);
tmp = f->xnext;
if ( tmp.isNull() )
break;
f = f->getNextExtent();
}
out() << endl;
d->dumpDeleted(&extents);
}
if ( d->isCapped() )
return shared_ptr<Cursor>( ForwardCappedCursor::make( d , startLoc ) );
if ( !startLoc.isNull() )
return shared_ptr<Cursor>(new BasicCursor( startLoc ));
while ( e->firstRecord.isNull() && !e->xnext.isNull() ) {
/* todo: if extent is empty, free it for reuse elsewhere.
that is a bit complicated have to clean up the freelists.
*/
RARELY out() << "info DFM::findAll(): extent " << loc.toString() << " was empty, skipping ahead. ns:" << ns << endl;
// find a nonempty extent
// it might be nice to free the whole extent here! but have to clean up free recs then.
e = e->getNextExtent();
}
return shared_ptr<Cursor>(new BasicCursor( e->firstRecord ));
}