github.com/rentongzhang/docker@v1.8.2-rc1/pkg/jsonlog/jsonlog.go (about)

     1  package jsonlog
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"time"
     7  )
     8  
     9  type JSONLog struct {
    10  	Log     string    `json:"log,omitempty"`
    11  	Stream  string    `json:"stream,omitempty"`
    12  	Created time.Time `json:"time"`
    13  }
    14  
    15  func (jl *JSONLog) Format(format string) (string, error) {
    16  	if format == "" {
    17  		return jl.Log, nil
    18  	}
    19  	if format == "json" {
    20  		m, err := json.Marshal(jl)
    21  		return string(m), err
    22  	}
    23  	return fmt.Sprintf("%s %s", jl.Created.Format(format), jl.Log), nil
    24  }
    25  
    26  func (jl *JSONLog) Reset() {
    27  	jl.Log = ""
    28  	jl.Stream = ""
    29  	jl.Created = time.Time{}
    30  }