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Implemented client last_written_gtid, sync_wait

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This commit is contained in:
Teemu Ollakka
2018-06-30 07:44:09 +03:00
parent 3d2af88428
commit db18e91c42
11 changed files with 138 additions and 12 deletions
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35
src/client_state.cpp
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@@ -158,6 +158,7 @@ void wsrep::client_state::after_command_after_result()
{
current_error_ = wsrep::e_success;
}
sync_wait_gtid_ = wsrep::gtid::undefined();
state(lock, s_idle);
debug_log_state("after_command_after_result: leave");
}
@@ -293,12 +294,46 @@ int wsrep::client_state::leave_toi()
wsrep::unique_lock<wsrep::mutex> lock(mutex_);
mode(lock, toi_mode_);
toi_mode_ = m_local;
if (toi_meta_.gtid().is_undefined() == false)
{
update_last_written_gtid(toi_meta_.gtid());
}
toi_meta_ = wsrep::ws_meta();
return ret;
}
int wsrep::client_state::sync_wait(int timeout)
{
std::pair<wsrep::gtid, enum wsrep::provider::status> result(
server_state_.causal_read(timeout));
int ret(1);
switch (result.second)
{
case wsrep::provider::success:
sync_wait_gtid_ = result.first;
ret = 0;
break;
case wsrep::provider::error_not_implemented:
override_error(wsrep::e_not_supported_error);
break;
default:
override_error(wsrep::e_timeout_error);
break;
}
return ret;
}
// Private
void wsrep::client_state::update_last_written_gtid(const wsrep::gtid& gtid)
{
assert(last_written_gtid_.is_undefined() ||
(last_written_gtid_.id() == gtid.id() &&
last_written_gtid_.seqno() < gtid.seqno()));
last_written_gtid_ = gtid;
}
void wsrep::client_state::debug_log_state(const char* context) const
{
if (debug_log_level() >= 1)