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timingwheel remove task pool

This commit is contained in:
siddontang 2014-04-03 17:14:47 +08:00
parent 1a716a9b03
commit e009b5fbd8
1 changed files with 9 additions and 24 deletions
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25
timingwheel/timingwheel.go
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@ -14,7 +14,6 @@ type bucket struct {
} }
const defaultTasksSize = 16 const defaultTasksSize = 16
const defaultTaskPool = 4
type TimingWheel struct { type TimingWheel struct {
sync.Mutex sync.Mutex
@ -29,8 +28,6 @@ type TimingWheel struct {
buckets []bucket buckets []bucket
pos int pos int
tasks chan []TaskFunc
} }
func NewTimingWheel(interval time.Duration, buckets int) *TimingWheel { func NewTimingWheel(interval time.Duration, buckets int) *TimingWheel {
@ -53,12 +50,6 @@ func NewTimingWheel(interval time.Duration, buckets int) *TimingWheel {
w.ticker = time.NewTicker(interval) w.ticker = time.NewTicker(interval)
go w.run() go w.run()
w.tasks = make(chan []TaskFunc, 1024)
for i := 0; i < defaultTaskPool; i++ {
go w.taskPool()
}
return w return w
} }
@ -123,24 +114,18 @@ func (w *TimingWheel) onTicker() {
close(lastC) close(lastC)
w.tasks <- tasks if len(tasks) > 0 {
} f := func(tasks []TaskFunc) {
func (w *TimingWheel) taskPool() {
defer func() { defer func() {
if e := recover(); e != nil { if e := recover(); e != nil {
log.Fatal("task pool fatal %v", e) log.Fatal("run task fatal %v", e)
} }
}() }()
for {
select {
case tasks := <-w.tasks:
for _, task := range tasks { for _, task := range tasks {
task() task()
} }
case <-w.quit:
return
} }
go f(tasks)
} }
} }