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ruby-on-rails - Ruby on Rails 日志行以 "I"或 "W"开头

转载 作者:数据小太阳 更新时间:2023-10-29 08:58:23 27 4
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注意到 Rails 日志中的所有行(例如 production.log)都以大写“I”或大写“W”开头。例如

I, [2017-04-04T15:40:40.409423 #15879]  INFO -- : [8dd4dd50-2dba-466e-91c3-13e83333db78] Completed 302 Found in 96ms (ActiveRecord: 6.2ms)
I, [2017-04-04T15:40:40.448567 #15866] INFO -- : [e80b7bcc-92be-465a-a9b1-1f39222238cf] Started GET "/bla" for ip at 2017-04-05 15:40:40 +0200
I, [2017-04-04T15:40:40.454994 #15866] INFO -- : [e80b7bcc-92be-465a-a9b1-1f39123138cf] Processing by blaController#index as HTML

没有找到任何解释为什么会这样,目的是什么。

最佳答案

这是标准Logger FormatSeverityID作为第一个值:

Log format:

SeverityID, [DateTime #pid] SeverityLabel -- ProgName: message

Log sample:

I, [1999-03-03T02:34:24.895701 #19074] INFO -- Main: info.

关于ruby-on-rails - Ruby on Rails 日志行以 "I"或 "W"开头,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/43233049/

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