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Force start when journal is full

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This commit is contained in:
Vitaliy Filippov
2019-12-03 02:23:29 +03:00
parent 2963ad98ec
commit fd13965b90
3 changed files with 13 additions and 3 deletions
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blockstore_flush.cpp
+10 -3
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@@ -53,14 +53,14 @@ journal_flusher_t::~journal_flusher_t()
bool journal_flusher_t::is_active()
{
return active_flushers > 0 || flush_queue.size() >= sync_threshold;
return active_flushers > 0 || start_forced && flush_queue.size() > 0 || flush_queue.size() >= sync_threshold;
}
void journal_flusher_t::loop()
{
for (int i = 0; i < flusher_count; i++)
{
if (!active_flushers && flush_queue.size() < sync_threshold)
if (!active_flushers && (start_forced ? !flush_queue.size() : (flush_queue.size() < sync_threshold)))
{
return;
}
@@ -98,6 +98,12 @@ void journal_flusher_t::unshift_flush(obj_ver_id ov)
}
}
void journal_flusher_t::force_start()
{
start_forced = true;
bs->ringloop->wakeup(bs->ring_consumer);
}
#define await_sqe(label) \
resume_##label:\
sqe = bs->get_sqe();\
@@ -148,8 +154,9 @@ bool journal_flusher_co::loop()
goto resume_18;
resume_0:
if (!flusher->flush_queue.size() ||
!flusher->active_flushers && flusher->flush_queue.size() < flusher->sync_threshold)
!flusher->start_forced && !flusher->active_flushers && flusher->flush_queue.size() < flusher->sync_threshold)
{
flusher->start_forced = false;
wait_state = 0;
return true;
}