通知者 meaning in Chinese

communicant
informant
informer
notifier

One that gives information
通知者提供消息的人
Thread safety relates to the fact that clients using a notifier in a multithreaded environment should not have to be concerned with thread synchronization issues ? subscribers will need to , but the notifier should not
线程安全也就是要使客户程序在多线程环境中使用此通知机制的时候不需要关心线程同步的问题事件关注者需要，而事件通知者不需要。