remove old file

lib/rate/conn.go

@@ -1,37 +0,0 @@
-package rate
-
-import (
-	"io"
-)
-
-type rateConn struct {
-	conn io.ReadWriteCloser
-	rate *Rate
-}
-
-func NewRateConn(conn io.ReadWriteCloser, rate *Rate) io.ReadWriteCloser {
-	return &rateConn{
-		conn: conn,
-		rate: rate,
-	}
-}
-
-func (s *rateConn) Read(b []byte) (n int, err error) {
-	n, err = s.conn.Read(b)
-	if s.rate != nil {
-		s.rate.Get(int64(n))
-	}
-	return
-}
-
-func (s *rateConn) Write(b []byte) (n int, err error) {
-	n, err = s.conn.Write(b)
-	if s.rate != nil {
-		s.rate.Get(int64(n))
-	}
-	return
-}
-
-func (s *rateConn) Close() error {
-	return s.conn.Close()
-}

lib/rate/rate.go

@@ -1,81 +0,0 @@
-package rate
-
-import (
-	"sync/atomic"
-	"time"
-)
-
-type Rate struct {
-	bucketSize        int64
-	bucketSurplusSize int64
-	bucketAddSize     int64
-	stopChan          chan bool
-	NowRate           int64
-}
-
-func NewRate(addSize int64) *Rate {
-	return &Rate{
-		bucketSize:        addSize * 2,
-		bucketSurplusSize: 0,
-		bucketAddSize:     addSize,
-		stopChan:          make(chan bool),
-	}
-}
-
-func (s *Rate) Start() {
-	go s.session()
-}
-
-func (s *Rate) add(size int64) {
-	if res := s.bucketSize - s.bucketSurplusSize; res < s.bucketAddSize {
-		atomic.AddInt64(&s.bucketSurplusSize, res)
-		return
-	}
-	atomic.AddInt64(&s.bucketSurplusSize, size)
-}
-
-//回桶
-func (s *Rate) ReturnBucket(size int64) {
-	s.add(size)
-}
-
-//停止
-func (s *Rate) Stop() {
-	s.stopChan <- true
-}
-
-func (s *Rate) Get(size int64) {
-	if s.bucketSurplusSize >= size {
-		atomic.AddInt64(&s.bucketSurplusSize, -size)
-		return
-	}
-	ticker := time.NewTicker(time.Millisecond * 100)
-	for {
-		select {
-		case <-ticker.C:
-			if s.bucketSurplusSize >= size {
-				atomic.AddInt64(&s.bucketSurplusSize, -size)
-				ticker.Stop()
-				return
-			}
-		}
-	}
-}
-
-func (s *Rate) session() {
-	ticker := time.NewTicker(time.Second * 1)
-	for {
-		select {
-		case <-ticker.C:
-			if rs := s.bucketAddSize - s.bucketSurplusSize; rs > 0 {
-				s.NowRate = rs
-			} else {
-				s.NowRate = s.bucketSize - s.bucketSurplusSize
-			}
-			s.add(s.bucketAddSize)
-		case <-s.stopChan:
-			ticker.Stop()
-			return
-		}
-	}
-}