https://github.com/bmf-san/golem
A leveled logger in json format built with golang.
https://github.com/bmf-san/golem
golang json leveled logger threshold
Last synced: 2 months ago
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A leveled logger in json format built with golang.
- Host: GitHub
- URL: https://github.com/bmf-san/golem
- Owner: bmf-san
- License: mit
- Created: 2020-03-10T03:57:10.000Z (about 5 years ago)
- Default Branch: master
- Last Pushed: 2021-02-21T13:40:06.000Z (over 4 years ago)
- Last Synced: 2025-02-01T22:16:48.720Z (4 months ago)
- Topics: golang, json, leveled, logger, threshold
- Language: Go
- Homepage:
- Size: 18.6 KB
- Stars: 2
- Watchers: 1
- Forks: 0
- Open Issues: 1
-
Metadata Files:
- Readme: README.md
- Contributing: .github/CONTRIBUTING.md
- License: LICENSE
- Code of conduct: .github/CODE_OF_CONDUCT.md
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README
# golem
A leveled logger in json format built with golang.
# Features
- Simple
- Easy
- Leveled logger
- Json format
- Log threshold
# Installation
`go get -u github.com/bmf-san/golem`
# Example
```go
package main
import (
"fmt"
"time"
golem "github.com/bmf-san/golem"
)
func main() {
fmt.Println("Info Level")
logger := golem.NewLogger(golem.LevelInfo, time.FixedZone("Asia/Tokyo", 9*60*60))
logger.Info("info")
logger.Warn("warn")
logger.Error("error")
logger.Fatal("fatal")
fmt.Println("Warn Level")
logger = golem.NewLogger(golem.LevelWarn, time.FixedZone("Asia/Tokyo", 9*60*60))
logger.Info("info") // This doesn't output
logger.Warn("warn")
logger.Error("error")
logger.Fatal("fatal")
fmt.Println("Error Level")
logger = golem.NewLogger(golem.LevelError, time.FixedZone("Asia/Tokyo", 9*60*60))
logger.Info("info") // This doesn't output
logger.Warn("warn") // This doesn't output
logger.Error("error")
logger.Fatal("fatal")
fmt.Println("Fatal Level")
logger = golem.NewLogger(golem.LevelFatal, time.FixedZone("Asia/Tokyo", 9*60*60))
logger.Info("info") // This doesn't output
logger.Warn("warn") // This doesn't output
logger.Error("error") // This doesn't output
logger.Fatal("fatal")
}
```
# Example outputs
```
{"level":"fatal","time":"2020-05-25T13:59:40.191444Z","file":"/Users/bmf/localdev/godev/src/github.com/bmf-san/golem/_examples/main.go:10","message":"fatal"}
{"level":"error","time":"2020-05-25T13:59:40.191732Z","file":"/Users/bmf/localdev/godev/src/github.com/bmf-san/golem/_examples/main.go:11","message":"error"}
{"level":"warn","time":"2020-05-25T13:59:40.191747Z","file":"/Users/bmf/localdev/godev/src/github.com/bmf-san/golem/_examples/main.go:12","message":"warn"}
{"level":"info","time":"2020-05-25T13:59:40.191756Z","file":"/Users/bmf/localdev/godev/src/github.com/bmf-san/golem/_examples/main.go:13","message":"info"}
```