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Code Activity

Extracted duplicate logic into return_from_donor_state

Browse Source 
The condition to skip changing to `s_joined` for all codepaths
which return from donor state. Extracted the logic into separate
method.

Commented start_sst_action in mock_server_service.
This commit is contained in:
Teemu Ollakka
2023-02-28 16:20:18 +02:00
parent 5a943b66a7
commit 7843345a19
3 changed files with 24 additions and 20 deletions
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30
src/server_state.cpp
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@ -674,13 +674,7 @@ int wsrep::server_state::start_sst(const std::string& sst_request,
{
lock.lock();
wsrep::log_warning() << "SST preparation failed";
// v26 API does not have JOINED event, so in anticipation of SYNCED
// we must do it here. Do not modify the state if donor lost the
// donor state e.g. due to cluster partitioning.
if (state(lock) == s_donor)
{
state(lock, s_joined);
}
return_from_donor_state(lock);
ret = 1;
}
return ret;
@ -694,13 +688,8 @@ void wsrep::server_state::sst_sent(const wsrep::gtid& gtid, int error)
wsrep::log_info() << "SST sending failed: " << error;
wsrep::unique_lock<wsrep::mutex> lock(mutex_);
// v26 API does not have JOINED event, so in anticipation of SYNCED
// we must do it here. Do not modify the state if donor lost the
// donor state e.g. due to cluster partitioning.
if (state(lock) == s_donor)
{
state(lock, s_joined);
}
return_from_donor_state(lock);
lock.unlock();
enum provider::status const retval(provider().sst_sent(gtid, error));
@ -1650,3 +1639,16 @@ wsrep::server_state::send_pending_rollback_events()
wsrep::unique_lock<wsrep::mutex> lock(mutex_);
return send_pending_rollback_events(lock);
}
void wsrep::server_state::return_from_donor_state(
wsrep::unique_lock<wsrep::mutex>& lock)
{
assert(lock.owns_lock());
// v26 API does not have JOINED event, so in anticipation of SYNCED
// we must do it here. Do not modify the state if donor lost the
// donor state e.g. due to cluster partitioning.
if (state(lock) == s_donor)
{
state(lock, s_joined);
}
}