caiconghui commented on a change in pull request #3051: Support sharding
tablet_map_lock into more small map locks to make good performance for tablet
manage task
URL: https://github.com/apache/incubator-doris/pull/3051#discussion_r389253303
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File path: be/src/olap/tablet_manager.cpp
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@@ -533,11 +551,12 @@ OLAPStatus TabletManager::_drop_tablet_unlocked(
OLAPStatus TabletManager::drop_tablets_on_error_root_path(
const vector<TabletInfo>& tablet_info_vec) {
OLAPStatus res = OLAP_SUCCESS;
- WriteLock wlock(&_tablet_map_lock);
for (const TabletInfo& tablet_info : tablet_info_vec) {
TTabletId tablet_id = tablet_info.tablet_id;
TSchemaHash schema_hash = tablet_info.schema_hash;
+ RWMutex& tablet_map_lock = _get_tablet_map_lock(tablet_id);
+ WriteLock wlock(&tablet_map_lock);
Review comment:
ok, I will refactor the code
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