*
* This is meant for multi-wiki systems that may share files.
*
- * All lock requests for a resource, identified by a hash string, will map
- * to one bucket. Each bucket maps to one or several peer DBs, each on their
- * own server, all having the filelocks.sql tables (with row-level locking).
+ * All lock requests for a resource, identified by a hash string, will map to one bucket.
+ * Each bucket maps to one or several peer DBs, each on their own server.
* A majority of peer DBs must agree for a lock to be acquired.
*
* Caching is used to avoid hitting servers that are down.
/**
* MySQL version of DBLockManager that supports shared locks.
+ *
+ * All lock servers must have the innodb table defined in locking/filelocks.sql.
* All locks are non-blocking, which avoids deadlocks.
*
* @ingroup LockManager