diff options
Diffstat (limited to 'src/mongo/s/catalog_cache.h')
| -rw-r--r-- | src/mongo/s/catalog_cache.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mongo/s/catalog_cache.h b/src/mongo/s/catalog_cache.h index 9903f19b3ec..35fecda1081 100644 --- a/src/mongo/s/catalog_cache.h +++ b/src/mongo/s/catalog_cache.h @@ -198,11 +198,28 @@ private: // unset if the cache entry has never been loaded, or should not be relied on). bool needsRefresh{true}; + // Contains a notification to be waited on for the refresh to complete (only available if + // needsRefresh is true) + std::shared_ptr<Notification<Status>> refreshCompletionNotification; + + // Until SERVER-34061 goes in, after a database refresh, one thread should also load the + // sharded collections. In case multiple threads were queued up on the refresh, this bool + // ensures only the first loads the collections. + bool mustLoadShardedCollections{true}; + // Contains the cached info about the database (only available if needsRefresh is false) boost::optional<DatabaseType> dbt; }; /** + * Non-blocking call which schedules an asynchronous refresh for the specified database. The + * database entry must be in the 'needsRefresh' state. + */ + void _scheduleDatabaseRefresh(WithLock, + const StringData dbName, + std::shared_ptr<DatabaseInfoEntry> dbEntry); + + /** * Non-blocking call which schedules an asynchronous refresh for the specified namespace. The * namespace must be in the 'needRefresh' state. */ |