yujun777 commented on code in PR #34889:
URL: https://github.com/apache/doris/pull/34889#discussion_r1624654234
##########
be/src/olap/tablet_manager.cpp:
##########
@@ -1221,16 +1258,61 @@ bool TabletManager::_move_tablet_to_trash(const
TabletSharedPtr& tablet) {
}
}
-bool TabletManager::register_clone_tablet(int64_t tablet_id) {
+Status TabletManager::register_transition_tablet(int64_t tablet_id,
std::string reason) {
tablets_shard& shard = _get_tablets_shard(tablet_id);
- std::lock_guard<std::shared_mutex> wrlock(shard.lock);
- return shard.tablets_under_clone.insert(tablet_id).second;
+ std::lock_guard<std::mutex> lk(shard.lock_for_transition);
+ std::thread::id thread_id = std::this_thread::get_id();
+ if (auto search = shard.tablets_under_transition.find(tablet_id);
+ search == shard.tablets_under_transition.end()) {
+ // not found
+ shard.tablets_under_transition[tablet_id] = std::make_tuple(reason,
thread_id, 1);
+ LOG(INFO) << "add tablet_id= " << tablet_id << " to map, reason=" <<
reason
Review Comment:
can it move LOG outside of the lock ? also for LOG in
unregister_transition_tablet
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