Mike Liu 2207ea4ce9
Translation zh (#1646)
* add state and callback pattern

* add command and template-method pattern

* add iterator pattern

* add bridege and DI pattern

* fix issue #1600

* add converter,proxy,visitor pattern

* add caching,composite,delegation,dirty-flag,interpreter patterns

* add dao and producer-consumer

* add dto and provate class data pattern

* fix #1646 png path problems

* fix #1646 composite png path case problem

Co-authored-by: Mike <admin@xiaod.info>
Co-authored-by: Subhrodip Mohanta <hello@subho.xyz>
2021-02-08 21:07:48 +05:30
..
2021-02-08 21:07:48 +05:30

layout, title, folder, permalink, categories, tags
layout title folder permalink categories tags
pattern Caching caching /patterns/caching/ Behavioral
Performance
Cloud distributed

目的

为了避免昂贵的资源重新获取,方法是在资源使用后不立即释放资源。资源保留其身份,保留在某些快速访问的存储中,并被重新使用,以避免再次获取它们。

类图

alt text

适用性

在以下情况下使用缓存模式

  • 重复获取,初始化和释放同一资源会导致不必要的性能开销。

鸣谢