void DatabasesCloner::shutdown() {
{
LockGuard lock(_mutex);
switch (_state) {
case State::kPreStart:
// Transition directly from PreStart to Complete if not started yet.
_state = State::kComplete;
return;
case State::kRunning:
_state = State::kShuttingDown;
break;
case State::kShuttingDown:
case State::kComplete:
// Nothing to do if we are already in ShuttingDown or Complete state.
return;
}
}
if (auto listDatabaseScheduler = _getListDatabasesScheduler()) {
listDatabaseScheduler->shutdown();
}
auto databaseCloners = _getDatabaseCloners();
for (auto&& cloner : databaseCloners) {
cloner->shutdown();
}
}
void DatabasesCloner::join() {
if (auto listDatabaseScheduler = _getListDatabasesScheduler()) {
listDatabaseScheduler->join();
}
auto databaseCloners = _getDatabaseCloners();
for (auto&& cloner : databaseCloners) {
cloner->join();
}
}
void DatabasesCloner::shutdown() {
if (auto listDatabaseScheduler = _getListDatabasesScheduler()) {
listDatabaseScheduler->shutdown();
}
auto databaseCloners = _getDatabaseCloners();
for (auto&& cloner : databaseCloners) {
cloner->shutdown();
}
LockGuard lk(_mutex);
if (!_active) {
return;
}
_active = false;
_setStatus_inlock({ErrorCodes::CallbackCanceled, "Initial Sync Cancelled."});
}
