71 lines
1.1 KiB
Go
71 lines
1.1 KiB
Go
// Copyright (C) 2014-2015 Jakob Borg and Contributors (see the CONTRIBUTORS file).
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package main
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import (
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"log"
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"sync"
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"time"
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)
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type stats struct {
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mut sync.Mutex
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reset time.Time
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announces int64
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queries int64
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answers int64
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errors int64
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}
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func (s *stats) Announce() {
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s.mut.Lock()
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s.announces++
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s.mut.Unlock()
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}
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func (s *stats) Query() {
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s.mut.Lock()
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s.queries++
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s.mut.Unlock()
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}
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func (s *stats) Answer() {
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s.mut.Lock()
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s.answers++
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s.mut.Unlock()
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}
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func (s *stats) Error() {
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s.mut.Lock()
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s.errors++
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s.mut.Unlock()
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}
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func (s *stats) Reset() stats {
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s.mut.Lock()
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ns := *s
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s.announces, s.queries, s.answers = 0, 0, 0
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s.reset = time.Now()
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s.mut.Unlock()
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return ns
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}
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type statssrv struct {
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intv time.Duration
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}
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func (s *statssrv) Serve() {
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for {
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time.Sleep(next(s.intv))
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stats := globalStats.Reset()
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s := time.Since(stats.reset).Seconds()
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log.Printf("Stats: %.02f announces/s, %.02f queries/s, %.02f answers/s, %.02f errors/s",
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float64(stats.announces)/s, float64(stats.queries)/s, float64(stats.answers)/s, float64(stats.errors)/s)
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}
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}
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func (s *statssrv) Stop() {
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panic("stop unimplemented")
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}
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