github.com/gogf/gf/v2@v2.7.4/os/glog/glog_z_example_test.go (about)

     1  // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
     2  //
     3  // This Source Code Form is subject to the terms of the MIT License.
     4  // If a copy of the MIT was not distributed with this file,
     5  // You can obtain one at https://github.com/gogf/gf.
     6  
     7  package glog_test
     8  
     9  import (
    10  	"context"
    11  
    12  	"github.com/gogf/gf/v2/frame/g"
    13  )
    14  
    15  func ExampleContext() {
    16  	ctx := context.WithValue(context.Background(), "Trace-Id", "123456789")
    17  	g.Log().Error(ctx, "runtime error")
    18  
    19  	// May Output:
    20  	// 2020-06-08 20:17:03.630 [ERRO] {Trace-Id: 123456789} runtime error
    21  	// Stack:
    22  	// ...
    23  }