You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.3 KiB
53 lines
1.3 KiB
package log
|
|
|
|
import (
|
|
"context"
|
|
"os"
|
|
"time"
|
|
)
|
|
|
|
const defaultPattern = "%L %d-%T %f %M"
|
|
|
|
var _defaultStdout = NewStdout()
|
|
|
|
// StdoutHandler stdout log handler
|
|
type StdoutHandler struct {
|
|
render Render
|
|
}
|
|
|
|
// NewStdout create a stdout log handler
|
|
func NewStdout() *StdoutHandler {
|
|
return &StdoutHandler{render: newPatternRender(defaultPattern)}
|
|
}
|
|
|
|
// Log stdout loging, only for developing env.
|
|
func (h *StdoutHandler) Log(ctx context.Context, lv Level, args ...D) {
|
|
d := toMap(args...)
|
|
// add extra fields
|
|
addExtraField(ctx, d)
|
|
d[_time] = time.Now().Format(_timeFormat)
|
|
h.render.Render(os.Stderr, d)
|
|
os.Stderr.Write([]byte("\n"))
|
|
}
|
|
|
|
// Close stdout loging
|
|
func (h *StdoutHandler) Close() error {
|
|
return nil
|
|
}
|
|
|
|
// SetFormat set stdout log output format
|
|
// %T time format at "15:04:05.999"
|
|
// %t time format at "15:04:05"
|
|
// %D data format at "2006/01/02"
|
|
// %d data format at "01/02"
|
|
// %L log level e.g. INFO WARN ERROR
|
|
// %f function name and line number e.g. model.Get:121
|
|
// %i instance id
|
|
// %e deploy env e.g. dev uat fat prod
|
|
// %z zone
|
|
// %S full file name and line number: /a/b/c/d.go:23
|
|
// %s final file name element and line number: d.go:23
|
|
// %M log message and additional fields: key=value this is log message
|
|
func (h *StdoutHandler) SetFormat(format string) {
|
|
h.render = newPatternRender(format)
|
|
}
|
|
|