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It may happen so that disconnect() is called in s_joined state just an

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instance before the SYNCED event is delivered. Thus wsrep-lib is already
in s_disconnecting state but still will transition to s_synced albeit
with a warning. This is pointless and possibly harmful.
If we are disconnecting ignore any remaining state events from the
replication queue.
Refs codership/wsrep-lib#251
This commit is contained in:
Alexey Yurchenko
2025-04-22 22:18:46 +02:00
parent 7c7c3be62e
commit 787aa86d1b
1 changed files with 4 additions and 0 deletions
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4
src/server_state.cpp
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@ -1364,6 +1364,10 @@ void wsrep::server_state::state(
if (allowed[state_][state] == false) if (allowed[state_][state] == false)
{ {
/* If we are disconnecting ignore any remaining state events from
* the replication queue */
if (s_disconnecting == state_) return;
std::ostringstream os; std::ostringstream os;
os << "server: " << name_ << " unallowed state transition: " os << "server: " << name_ << " unallowed state transition: "
<< wsrep::to_string(state_) << " -> " << wsrep::to_string(state); << wsrep::to_string(state_) << " -> " << wsrep::to_string(state);