mirror of
https://github.com/tiennm99/java-design-patterns.git
synced 2026-05-23 02:25:26 +00:00
Ilkka Seppälä
4108f86177
* Changed database implementation. Removed static objects. * Fix Logs * Fix 40 errors from checkstyle plugin run. 139 left)) * Fix CacheStore errors from checkstyle plugin 107 left * Fix last errors in checkstyle. * Fix sonar issues * Fix issues in VALIDATE phase * Fix Bug with mongo connection. Used "Try with resources" * Add test * Added docker-compose for mongo db. MongoDb db work fixed. * Provided missing tests * Comments to start Application with mongo. * Fix some broken links * Remove extra space * Update filename * Fix some links in localization folders * Fix link * Update frontmatters * Work on patterns index page * Work on index page * Fixes according PR comments. Mainly Readme edits. * fix frontmatter * add missing png * Update pattern index.md * Add index.md for Chinese translation * update image paths * update circuit breaker image paths * Update image paths for localizations * add generated puml * Add missing image * Update img file extensions * Update the rest of the EN and ZH patterns to conform with the new website Co-authored-by: Victor Zalevskii <zvictormail@gmail.com>
28 lines
810 B
Markdown
28 lines
810 B
Markdown
---
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title: Dirty Flag
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category: Behavioral
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language: zh
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tags:
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- Game programming
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- Performance
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---
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## 或称
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* 是否脏 模式
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## 目的
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避免昂贵资源的重新获取。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。
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## 类图
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## 适用性
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在以下情况下使用脏标志模式
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* 重复获取，初始化，释放相同资源所导致不必要的性能开销
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## 鸣谢
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* [Design Patterns: Dirty Flag](https://www.takeupcode.com/podcast/89-design-patterns-dirty-flag/)
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* [J2EE Design Patterns](https://www.amazon.com/gp/product/0596004273/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=0596004273&linkCode=as2&tag=javadesignpat-20&linkId=48d37c67fb3d845b802fa9b619ad8f31)
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