Number of new locks and lock conversions requested from the lock manager. 锁管理器请求的新锁和锁对话数目。
The implementation relies on Terracotta's lock manager and HA platform and requires no database. 该实现依赖于Terracotta的锁管理器和HA平台,无需数据库。
Developers can use pessimistic locking but they will need to define the lock manager using EntityManager's lock () or find () methods. 当然,开发者也可以自行使用悲观锁(pessimisticlocking),但他们需要使用EntityManager的lock()或者find()方法来定义锁管理器。
A standardardized pessimistic lock manager. 一个标准化的悲观锁(pessimisticlock)管理器。
In addition, this new version of the NFS protocol supports byte range file locking, whereas previous versions used the lockd protocol provided by the Network Lock Manager(LM). 此外,这个新版本的NFS协议支持字节范围的文件锁定,而先前版本使用的是网络锁管理器(NetworkLockManager)提供的lockd协议。