github.com/wangyougui/gf/v2@v2.6.5/os/gtimer/gtimer_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/wangyougui/gf.
     6  
     7  package gtimer_test
     8  
     9  import (
    10  	"context"
    11  	"fmt"
    12  	"time"
    13  
    14  	"github.com/wangyougui/gf/v2/os/gtimer"
    15  )
    16  
    17  func ExampleAdd() {
    18  	var (
    19  		ctx      = context.Background()
    20  		now      = time.Now()
    21  		interval = 1400 * time.Millisecond
    22  	)
    23  	gtimer.Add(ctx, interval, func(ctx context.Context) {
    24  		fmt.Println(time.Now(), time.Duration(time.Now().UnixNano()-now.UnixNano()))
    25  		now = time.Now()
    26  	})
    27  
    28  	select {}
    29  }