style: 修改 timer.Timer 名字为 timer.Pool

utils/timer/pool.go

@@ -0,0 +1,61 @@
+package timer
+
+import (
+	"fmt"
+	"sync"
+
+	"github.com/RussellLuo/timingwheel"
+)
+
+// NewPool 创建一个定时器池，当 tickerPoolSize 小于等于 0 时，将会引发 panic，可指定为 DefaultTickerPoolSize
+func NewPool(tickerPoolSize int) *Pool {
+	if tickerPoolSize <= 0 {
+		panic(fmt.Errorf("timer tickerPoolSize must greater than 0, got: %d", tickerPoolSize))
+	}
+	return &Pool{
+		tickerPoolSize: tickerPoolSize,
+	}
+}
+
+// Pool 定时器池
+type Pool struct {
+	tickers        []*Ticker
+	lock           sync.Mutex
+	tickerPoolSize int
+}
+
+// ChangePoolSize 改变定时器池大小
+//   - 当传入的大小小于或等于 0 时，将会返回错误，并且不会发生任何改变
+func (slf *Pool) ChangePoolSize(size int) error {
+	if size <= 0 {
+		return fmt.Errorf("timer tickerPoolSize must greater than 0, got: %d", tickerPoolSize)
+	}
+	slf.lock.Lock()
+	defer slf.lock.Unlock()
+	slf.tickerPoolSize = size
+	return nil
+}
+
+// GetTicker 获取一个新的定时器
+func (slf *Pool) GetTicker(size int, options ...Option) *Ticker {
+	slf.lock.Lock()
+	defer slf.lock.Unlock()
+
+	var ticker *Ticker
+	if len(slf.tickers) > 0 {
+		ticker = slf.tickers[0]
+		slf.tickers = slf.tickers[1:]
+		return ticker
+	}
+
+	ticker = &Ticker{
+		timer:  slf,
+		wheel:  timingwheel.NewTimingWheel(timingWheelTick, int64(size)),
+		timers: make(map[string]*Scheduler),
+	}
+	for _, option := range options {
+		option(ticker)
+	}
+	ticker.wheel.Start()
+	return ticker
+}

utils/timer/ticker.go

@@ -11,10 +11,11 @@ import (
 
 // Ticker 定时器
 type Ticker struct {
-	timer  *Timer
+	timer  *Pool
 	wheel  *timingwheel.TimingWheel
 	timers map[string]*Scheduler
 	lock   sync.RWMutex
+
 	handle func(name string, caller func())
 	mark   string
 }
@@ -25,7 +26,7 @@ func (slf *Ticker) Mark() string {
 	return slf.mark
 }
 
-// Release 释放定时器，并将定时器重新放回 Timer 池中
+// Release 释放定时器，并将定时器重新放回 Pool 池中
 func (slf *Ticker) Release() {
 	slf.timer.lock.Lock()
 	defer slf.timer.lock.Unlock()

utils/timer/timer.go

@@ -1,74 +1,17 @@
 package timer
 
-import (
-	"fmt"
-	"sync"
-
-	"github.com/RussellLuo/timingwheel"
-)
-
 var (
 	tickerPoolSize = DefaultTickerPoolSize
-	standardTimer  = NewTimer(tickerPoolSize)
+	standardPool   = NewPool(tickerPoolSize)
 )
 
-// SetTickerPoolSize 设置定时器池大小
+// SetPoolSize 设置标准池定时器池大小
 //   - 默认值为 DefaultTickerPoolSize，当定时器池中的定时器不足时，会自动创建新的定时器，当定时器释放时，会将多余的定时器进行释放，否则将放入定时器池中
-func SetTickerPoolSize(size int) {
+func SetPoolSize(size int) {
-	_ = standardTimer.ChangeTickerPoolSize(size)
+	_ = standardPool.ChangePoolSize(size)
 }
 
+// GetTicker 获取标准池中的一个定时器
 func GetTicker(size int, options ...Option) *Ticker {
-	return standardTimer.NewTicker(size, options...)
+	return standardPool.GetTicker(size, options...)
-}
-
-func NewTimer(tickerPoolSize int) *Timer {
-	if tickerPoolSize <= 0 {
-		panic(fmt.Errorf("timer tickerPoolSize must greater than 0, got: %d", tickerPoolSize))
-	}
-	return &Timer{
-		tickerPoolSize: tickerPoolSize,
-	}
-}
-
-type Timer struct {
-	tickers        []*Ticker
-	lock           sync.Mutex
-	tickerPoolSize int
-}
-
-// ChangeTickerPoolSize 改变定时器池大小
-//   - 当传入的大小小于或等于 0 时，将会返回错误，并且不会发生任何改变
-func (slf *Timer) ChangeTickerPoolSize(size int) error {
-	if size <= 0 {
-		return fmt.Errorf("timer tickerPoolSize must greater than 0, got: %d", tickerPoolSize)
-	}
-	slf.lock.Lock()
-	defer slf.lock.Unlock()
-	slf.tickerPoolSize = size
-	return nil
-}
-
-// NewTicker 获取一个新的定时器
-func (slf *Timer) NewTicker(size int, options ...Option) *Ticker {
-	slf.lock.Lock()
-	defer slf.lock.Unlock()
-
-	var ticker *Ticker
-	if len(slf.tickers) > 0 {
-		ticker = slf.tickers[0]
-		slf.tickers = slf.tickers[1:]
-		return ticker
-	}
-
-	ticker = &Ticker{
-		timer:  slf,
-		wheel:  timingwheel.NewTimingWheel(timingWheelTick, int64(size)),
-		timers: make(map[string]*Scheduler),
-	}
-	for _, option := range options {
-		option(ticker)
-	}
-	ticker.wheel.Start()
-	return ticker
 }