func (m *Message) logfmtBuffer() logfmt.Buffer {
var buf logfmt.Buffer
buf.WriteTimestamp(m.Timestamp)
buf.WriteKey(m.Level.String())
buf.WriteProperty("msg", m.Text)
if m.Err != nil {
buf.WriteProperty("error", m.Err.Error())
}
for _, p := range m.Properties {
buf.WriteProperty(p.Key, p.Value)
}
for _, p := range m.Context {
buf.WriteProperty(p.Key, p.Value)
}
if m.code != "" {
buf.WriteProperty("code", m.code)
}
if m.status != 0 {
buf.WriteProperty("status", m.status)
}
return buf
}
func Example() {
// create a buffer and ensure that its internal memory buffer is
// available for re-use when no longer needed
buf := logfmt.Buffer{}
defer buf.Reset()
buf.WriteTimestamp(time.Unix(1234567890, 987654321).UTC())
buf.WriteKey("info")
buf.WriteProperty("key1", 1)
buf.WriteProperty("key2", "value 2")
fmt.Println(buf.String())
// Output: 2009-02-13T23:31:30.987654+0000 info key1=1 key2="value 2"
}