Log

Log from zerolog

Basic

main.go

package main

import (
	"github.com/langwan/langgo"
	"github.com/langwan/langgo/components/hello"
)

func main() {
	langgo.Run(&hello.Instance{Message: "hello langgo"})
	langgo.Logger("app", "hello").Info().Str("message", hello.Get().Message).Send()
}

The langgo.Logger() method is output log info, "app" is the filename, "main" is the tag, other same as zerolog.

file system

App (root)
└─ logs
   └─ app.log

langgo-examples/0.5.x/Basic/Log/Basic at main · langwan/langgo-examplesGitHub

Multi Log Files

package main

import (
   "github.com/langwan/langgo"
   "github.com/langwan/langgo/components/hello"
   "github.com/langwan/langgo/components/sqlite"
)

func main() {
   langgo.Run(&hello.Instance{Message: "hello langgo"}, &sqlite.Instance{Path: "./database.db"})
   langgo.Logger("app", "hello").Info().Str("message", hello.Get().Message).Send()
   var i int64
   sqlite.Get().Raw("SELECT 1").Scan(&i)
   langgo.Logger("db", "main").Debug().Int64("i", i).Send()
}

file system

App (root)
└─ logs
   └─ app.log
   └─ db.log

langgo-examples/0.5.x/Basic/Log/Multi-Log-Files at main · langwan/langgo-examplesGitHub