This module is loaded onto a doubly linked list of all modules in the system, and any threads currently waiting for module state change are notified through the notifier list.
这个模块加载到系统内具有双重链接的所有模块的列表上,并且通过notifier列表通知正在等待模块状态改变的线程。
If an error occurs while creating, updating, or deleting an entity bean, the previous state of the database can be restored, and the user can be notified that there was a problem.
如果在创建、更新或者删除一个实体bean时发生错误,那么可以还原到数据库的前一状态并且通知用户存在问题。
The state of idle file descriptors is known since the pollcache service is notified once when it changes.
空闲文件描述符的状态是已知的,因为在状态改变时会通知 poll 缓存服务。
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