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Simplify TQueue::run_gc.

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This commit is contained in:
levlam 2022-10-13 15:22:06 +03:00
parent de5379f00b
commit ec4ae065b0
1 changed files with 12 additions and 9 deletions
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21
tddb/td/db/TQueue.cpp
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@ -247,19 +247,22 @@ class TQueueImpl final : public TQueue {
int32 new_gc_at = 0;
if (!q.events.empty()) {
auto head_id = q.events.begin()->first;
Event event;
MutableSpan<Event> span{&event, 1};
size_t size_before = get_size(q);
do_get(queue_id, q, head_id, false, unix_time_now, span);
for (auto event_it = q.events.begin(); event_it != q.events.end();) {
auto &event = event_it->second;
if (event.expires_at < unix_time_now || event.data.empty()) {
pop(q, queue_id, event_it, q.tail_id);
} else {
if (new_gc_at != 0) {
break;
}
new_gc_at = event.expires_at;
++event_it;
}
}
size_t size_after = get_size(q);
CHECK(size_after <= size_before);
deleted_events += size_before - size_after;
if (!span.empty()) {
CHECK(!event.data.empty());
new_gc_at = event.expires_at;
CHECK(new_gc_at >= unix_time_now);
}
}
schedule_queue_gc(queue_id, q, new_gc_at);
}