blob: 931f00181340f50850cec1dbc49f9ad1e7ff2fce [file] [log] [blame]
// Copyright 2017 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package log
import (
type TimeTracker struct {
msg string
startTime time.Time
logger *Logger
done bool
func (t *TimeTracker) Done() {
if t.done {
duration := time.Since(t.startTime)
t.done = true
t.logger.LogTime(t.msg, duration)
func (l *Logger) TrackTime(format string, a ...interface{}) *TimeTracker {
return &TimeTracker{
logger: l,
startTime: time.Now(),
msg: fmt.Sprintf(format, a...),
done: false,
func (l *Logger) LogTime(msg string, duration time.Duration) {
if duration.Nanoseconds() >= l.timeLogThreshold.Nanoseconds() {
l.Debugf("%.2f seconds taken for operation: %s", duration.Seconds(), msg)