If an update needs to be processed and it is received at a member that does not own that portion of the data it will need to be routed to another member.
如果需要处理一个更新事务,而该事务由不拥有那部分数据的成员接收,那么需要将它路由到另一个成员。
Senders of messages must be able to cache those messages in the event that an acknowledgement is not received and the message needs to be sent again.
万一没有接收到确认并且需要再次发送消息时,消息的发送方必须能够高速缓存那些消息。
This last part is important, because the shippers will not be able to send a schedule if they never received shipping requests.
最后一点是最重要的,因为如果传递者从来没有收到过传递请求的话,那么他就不能发一个日程安排了。
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