Service downgraded
Example: Taobao search function, usually found when the whole station. Peak time limit can only be found in-store or not to search a number of categories.
Clipping
The instantaneous flow stretch. Forced into the serial parallel
example: spring ticket 12306, the period of the discharge period, a discharge place to place.
Limiting
Api call to a third party, it often prompts: wait 1 minute or queue ~
Fuse
If you check it out frequent timeouts, put cusmmer (caller to the service) calls requesting provider (service provider), the direct short out, not the actual call, but directly to the return value of a mock.
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