根据这个机制说明了上述关系。
Based on this mechanism those relations above mentioned are described.
即使内存中队列的操作失败了，这个出价事件也能根据还原机制被处理。
The bid event is processed as a recovery mechanism should the in memory queue operation fail.
根据另一种机制检索该对象时，应该将该对象设置为缓存，以便下一次检索可以直接从该缓存获取这个对象。
When you retrieve the object from another mechanism, you should set that object to the cache so that the next retrieval can get it directly from the cache.
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