replace zxq.co/ripple/hanayo

vendor/github.com/valyala/fasthttp/timer.go

@@ -0,0 +1,44 @@
+package fasthttp
+
+import (
+	"sync"
+	"time"
+)
+
+func initTimer(t *time.Timer, timeout time.Duration) *time.Timer {
+	if t == nil {
+		return time.NewTimer(timeout)
+	}
+	if t.Reset(timeout) {
+		panic("BUG: active timer trapped into initTimer()")
+	}
+	return t
+}
+
+func stopTimer(t *time.Timer) {
+	if !t.Stop() {
+		// Collect possibly added time from the channel
+		// if timer has been stopped and nobody collected its' value.
+		select {
+		case <-t.C:
+		default:
+		}
+	}
+}
+
+func acquireTimer(timeout time.Duration) *time.Timer {
+	v := timerPool.Get()
+	if v == nil {
+		return time.NewTimer(timeout)
+	}
+	t := v.(*time.Timer)
+	initTimer(t, timeout)
+	return t
+}
+
+func releaseTimer(t *time.Timer) {
+	stopTimer(t)
+	timerPool.Put(t)
+}
+
+var timerPool sync.Pool