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Better adjust shared media count.

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This commit is contained in:
John Preston 2018-11-06 13:50:31 +04:00
parent 2061248224
commit 751506d5b5
2 changed files with 21 additions and 13 deletions
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26
Telegram/SourceFiles/storage/storage_sparse_ids_list.cpp
View file

@ -31,18 +31,18 @@ void SparseIdsList::Slice::merge(
}
template <typename Range>
int SparseIdsList::uniteAndAdd(
SparseIdsList::AddResult SparseIdsList::uniteAndAdd(
SparseIdsSliceUpdate &update,
base::flat_set<Slice>::iterator uniteFrom,
base::flat_set<Slice>::iterator uniteTill,
const Range &messages,
MsgRange noSkipRange) {
auto uniteFromIndex = uniteFrom - _slices.begin();
auto was = uniteFrom->messages.size();
const auto uniteFromIndex = uniteFrom - _slices.begin();
const auto was = int(uniteFrom->messages.size());
_slices.modify(uniteFrom, [&](Slice &slice) {
slice.merge(messages, noSkipRange);
});
auto firstToErase = uniteFrom + 1;
const auto firstToErase = uniteFrom + 1;
if (firstToErase != uniteTill) {
for (auto it = firstToErase; it != uniteTill; ++it) {
_slices.modify(uniteFrom, [&](Slice &slice) {
@ -54,11 +54,12 @@ int SparseIdsList::uniteAndAdd(
}
update.messages = &uniteFrom->messages;
update.range = uniteFrom->range;
return uniteFrom->messages.size() - was;
const auto count = int(uniteFrom->messages.size());
return { count, count - was };
}
template <typename Range>
int SparseIdsList::addRangeItemsAndCountNew(
SparseIdsList::AddResult SparseIdsList::addRangeItemsAndCountNew(
SparseIdsSliceUpdate &update,
const Range &messages,
MsgRange noSkipRange) {
@ -86,7 +87,8 @@ int SparseIdsList::addRangeItemsAndCountNew(
noSkipRange);
update.messages = &slice->messages;
update.range = slice->range;
return slice->messages.size();
const auto count = int(slice->messages.size());
return { count, count };
}
template <typename Range>
@ -97,22 +99,24 @@ void SparseIdsList::addRange(
bool incrementCount) {
Expects(!count || !incrementCount);
auto wasCount = _count;
auto update = SparseIdsSliceUpdate();
auto result = addRangeItemsAndCountNew(
const auto result = addRangeItemsAndCountNew(
update,
messages,
noSkipRange);
if (count) {
_count = count;
} else if (incrementCount && _count && result > 0) {
*_count += result;
} else if (incrementCount && _count && result.added > 0) {
*_count += result.added;
}
if (_slices.size() == 1) {
if (_slices.front().range == MsgRange { 0, ServerMaxMsgId }) {
_count = _slices.front().messages.size();
}
}
if (_count) {
accumulate_max(*_count, result.inslice);
}
update.count = _count;
_sliceUpdated.fire(std::move(update));
}

8
Telegram/SourceFiles/storage/storage_sparse_ids_list.h
View file

@ -68,15 +68,19 @@ private:
};
struct AddResult {
int inslice = 0;
int added = 0;
};
template <typename Range>
int uniteAndAdd(
AddResult uniteAndAdd(
SparseIdsSliceUpdate &update,
base::flat_set<Slice>::iterator uniteFrom,
base::flat_set<Slice>::iterator uniteTill,
const Range &messages,
MsgRange noSkipRange);
template <typename Range>
int addRangeItemsAndCountNew(
AddResult addRangeItemsAndCountNew(
SparseIdsSliceUpdate &update,
const Range &messages,
MsgRange noSkipRange);