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持續交付|使用Java
book

持續交付|使用Java

by Daniel Bryant, Abraham Marín-Pérez
July 2019
Intermediate to advanced
480 pages
9h 35m
Chinese
GoTop Information, Inc.
Content preview from 持續交付|使用Java
380
| 第十三章
範例
13-2 
使用
Codahale Metrics
程式庫來實作
Gauge
registry.register(name(SessionStore.class, "cache-evictions"), new Gauge<Integer>() {
@Override
public Integer getValue() {
return cache.getEvictionsCount();
}
});
這會建立一個名為
com.example.proj.auth.SessionStore.cache-evictions
的新 gauge,它
會回傳快取的剔除量。
Codahale Metrics 程式庫提供了本章談過的所有常見數據,要了解如何實作它們,最好
的方式就是閱讀它的文件。
Spring Boot Actuator
Spring Boot Actuator
http://bit.ly/2zzH0BE
)是 Spring Boot 的子專案,它提供了許多功
能來支援 app 的生產準備工作。當你在 Spring Boot app 中設置 Actuator 之後,可以藉著
呼叫各種公開的 HTTP 端點(如 app 健康狀況、bean 詳細資訊、版本詳細資訊、組態、
logger 資訊等)來與 app 互動及監視它。
要啟用 Spring Boot Actuator,你只要在現有的組建腳本中加入以下的 dependency(範例
13-3 使用 Maven)。
範例
13-3 
Spring ...
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Publisher Resources

ISBN: 9789865021740