sssgun / gin-zap

Gin middleware to use Uber's Zap for logging

Gin-Zap

Gin middleware for Logging with Zap, the structured, leveled logging framework from Uber

Usage

Example

package main

import (
    "flag"
    "time"

    "github.com/uber-go/zap"
    "github.com/akath19/gin-zap"
    "github.com/gin-gonic/gin"
)

func main() {
    //Gin Router
    router := gin.New()
    //Zap logger
    zap := zap.NewProduction()
    //Add middleware to Gin, requires sync duration & zap pointer
    router.Use(ginzap.Logger(3 * time.Second, zap))
    //Other gin configs
    router.Use(gin.Recovery())

    //Logger will work outside Gin as well
    zap.Warn("Warning")
    zap.Error("Error")
    zap.Info("Info")

    //Start Gin
    router.Run(":8080")
}

Gin-Zap will produces lines in the following way:

[2018-08-06T14:27:43.001-0500] WARN [GIN] {"statusCode": 404, "latency": "1.232µs", "clientIP": "::1", "method": "GET", "path": "/png", "error": ""}

2018-08-06T14:27:43.262-0500 WARN [GIN] {"statusCode": 404, "latency": "60.356µs", "clientIP": "::1", "method": "GET", "path": "/favicon.ico", "error": ""}

2018-08-06T14:27:43.267-0500 WARN [GIN] {"statusCode": 404, "latency": "1.029µs", "clientIP": "::1", "method": "GET", "path": "/favicon.ico", "error": ""}

2018-08-06T14:27:45.397-0500 INFO [GIN] {"statusCode": 200, "latency": "98.698µs", "clientIP": "::1", "method": "GET", "path": "/ping", "error": ""} `

Contributing

All PRs are welcome!

• Any PRs looking to improve test coverage will be greatly appreciated

License

See LICENSE file.