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readme: add section on overriding stdlib logger

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Simon Eskildsen 2017-02-06 19:56:22 -05:00
parent feda23452a
commit 080ca65fb5
1 changed files with 12 additions and 0 deletions
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README.md
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@ -384,6 +384,18 @@ srv := http.Server{
Each line written to that writer will be printed the usual way, using formatters Each line written to that writer will be printed the usual way, using formatters
and hooks. The level for those entries is `info`. and hooks. The level for those entries is `info`.
This means that we can override the standard library logger easily:
```
logger := logrus.New()
logger.Formatter = &logrus.JSONFormatter{}
// Use logrus for standard log output
// Note that `log` here references stdlib's log
// Not logrus imported under the name `log`.
log.SetOutput(logger.Writer())
``
#### Rotation #### Rotation
Log rotation is not provided with Logrus. Log rotation should be done by an Log rotation is not provided with Logrus. Log rotation should be done by an