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2008-05-12 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

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Changed method signature:
	MultiFileAllocationIterator::makeDiskWriterEntries
	* src/MultiFileAllocationIterator.cc
	* src/MultiFileAllocationIterator.h
This commit is contained in:
Tatsuhiro Tsujikawa 2008-05-12 11:51:09 +00:00
parent 3da60af41e
commit 6ae07106d3
3 changed files with 40 additions and 32 deletions
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7
ChangeLog
View File

@ -1,3 +1,10 @@
2008-05-12 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>
Changed method signature:
MultiFileAllocationIterator::makeDiskWriterEntries
* src/MultiFileAllocationIterator.cc
* src/MultiFileAllocationIterator.h
2008-05-12 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>
Changed method sinature:

58
src/MultiFileAllocationIterator.cc
View File

@ -42,10 +42,11 @@ namespace aria2 {
MultiFileAllocationIterator::MultiFileAllocationIterator(MultiDiskAdaptor* diskAdaptor):
_diskAdaptor(diskAdaptor),
_entries(makeDiskWriterEntries(diskAdaptor->diskWriterEntries,
diskAdaptor->getPieceLength())),
_offset(0)
{}
{
makeDiskWriterEntries(_entries, diskAdaptor->diskWriterEntries,
diskAdaptor->getPieceLength());
}
MultiFileAllocationIterator::~MultiFileAllocationIterator() {}
@ -101,42 +102,41 @@ const DiskWriterEntries& MultiFileAllocationIterator::getDiskWriterEntries() con
return _entries;
}
DiskWriterEntries MultiFileAllocationIterator::makeDiskWriterEntries(const DiskWriterEntries& srcEntries, size_t pieceLength) const
void MultiFileAllocationIterator::makeDiskWriterEntries
(std::deque<SharedHandle<DiskWriterEntry> >& dwEntries,
const DiskWriterEntries& srcEntries, size_t pieceLength) const
{
if(pieceLength == 0) {
DiskWriterEntries entries;
for(DiskWriterEntries::const_iterator itr = srcEntries.begin(); itr != srcEntries.end(); ++itr) {
if((*itr)->getFileEntry()->isRequested()) {
entries.push_back(*itr);
dwEntries.push_back(*itr);
}
}
return entries;
}
DiskWriterEntries temp(srcEntries);
{
SharedHandle<FileEntry> f(new FileEntry());
SharedHandle<DiskWriterEntry> e(new DiskWriterEntry(f));
temp.push_front(e);
}
DiskWriterEntries entries;
DiskWriterEntries::const_iterator done = temp.begin();
for(DiskWriterEntries::const_iterator itr = temp.begin()+1; itr != temp.end(); ++itr) {
const FileEntryHandle& fileEntry = (*itr)->getFileEntry();
if(!fileEntry->isRequested()) {
continue;
} else {
DiskWriterEntries temp(srcEntries);
{
SharedHandle<FileEntry> f(new FileEntry());
SharedHandle<DiskWriterEntry> e(new DiskWriterEntry(f));
temp.push_front(e);
}
off_t pieceStartOffset = (fileEntry->getOffset()/pieceLength)*pieceLength;
for(DiskWriterEntries::const_iterator i = itr-1; i != done; --i) {
if((uint64_t)pieceStartOffset < (*i)->getFileEntry()->getOffset()+(*i)->getFileEntry()->getLength()) {
entries.push_back(*i);
} else {
break;
DiskWriterEntries::const_iterator done = temp.begin();
for(DiskWriterEntries::const_iterator itr = temp.begin()+1; itr != temp.end(); ++itr) {
const FileEntryHandle& fileEntry = (*itr)->getFileEntry();
if(!fileEntry->isRequested()) {
continue;
}
off_t pieceStartOffset = (fileEntry->getOffset()/pieceLength)*pieceLength;
for(DiskWriterEntries::const_iterator i = itr-1; i != done; --i) {
if((uint64_t)pieceStartOffset < (*i)->getFileEntry()->getOffset()+(*i)->getFileEntry()->getLength()) {
dwEntries.push_back(*i);
} else {
break;
}
}
dwEntries.push_back(*itr);
done = itr;
}
entries.push_back(*itr);
done = itr;
}
return entries;
}
} // namespace aria2

7
src/MultiFileAllocationIterator.h
View File

@ -52,9 +52,10 @@ private:
SharedHandle<SingleFileAllocationIterator> _fileAllocationIterator;
off_t _offset;
std::deque<SharedHandle<DiskWriterEntry> >
makeDiskWriterEntries(const std::deque<SharedHandle<DiskWriterEntry> >& srcEntries,
size_t pieceLength) const;
void makeDiskWriterEntries
(std::deque<SharedHandle<DiskWriterEntry> >& dwEntries,
const std::deque<SharedHandle<DiskWriterEntry> >& srcEntries,
size_t pieceLength) const;
public:
MultiFileAllocationIterator(MultiDiskAdaptor* diskAdaptor);