Alibaba Group Holding Limited
CASCADE CACHE REFRESHING

Abstract:

The present application discloses a cascade cache refreshing method, system, and device. The method in an embodiment of the present specification includes: determining a cache refreshing sequence based on a dependency relationship between caches in a cascade cache; and sequentially determining, based on the cache refreshing sequence, whether the caches in the cascade cache need to be refreshed, and refreshing a cache that needs to be refreshed, where when it is determined that a current cache needs to be refreshed, it is determined whether a cache following the current cache in the cache refreshing sequence needs to be refreshed after the current cache is refreshed.