Auto stash before merge of "develop" and "origin/develop"

ants.go

@@ -39,9 +39,9 @@ const (
 // Init a instance pool when importing ants
 var defaultPool, _ = NewPool(DefaultPoolSize)
 
-// Push submit a task to pool
-func Push(task f) error {
-	return defaultPool.Push(task)
+// Submit submit a task to pool
+func Submit(task f) error {
+	return defaultPool.Submit(task)
 }
 
 // Running returns the number of the currently running goroutines

ants_benchmark_test.go

@@ -44,8 +44,9 @@ const (
 const RunTimes = 10000000
 const loop = 10
 
-func demoFunc() {
+func demoFunc() error {
 	time.Sleep(loop * time.Millisecond)
+	return nil
 }
 
 func demoPoolFunc(args interface{}) error {
@@ -101,10 +102,9 @@ func BenchmarkGoroutine(b *testing.B) {
 }
 
 func BenchmarkAntsPool(b *testing.B) {
-	b.N = 3
 	for i := 0; i < b.N; i++ {
 		for j := 0; j < RunTimes; j++ {
-			ants.Push(demoFunc)
+			ants.Submit(demoFunc)
 		}
 		b.Logf("running goroutines: %d", ants.Running())
 	}

ants_test.go

@@ -36,9 +36,10 @@ func TestDefaultPool(t *testing.T) {
 	var wg sync.WaitGroup
 	for i := 0; i < n; i++ {
 		wg.Add(1)
-		ants.Push(func() {
+		ants.Submit(func() error {
 			demoFunc()
 			wg.Done()
+			return nil
 		})
 	}
 	wg.Wait()
@@ -111,7 +112,7 @@ func TestNoPool(t *testing.T) {
 //	var wg sync.WaitGroup
 //	for i := 0; i < n; i++ {
 //		wg.Add(1)
-//		p.Push(func() {
+//		p.Submit(func() {
 //			demoFunc()
 //			//demoFunc()
 //			wg.Done()

examples/main.go

@@ -45,7 +45,7 @@ func myFunc(i interface{}) error {
 // 	// submit all your tasks to ants pool
 // 	for i := 0; i < runTimes; i++ {
 // 		wg.Add(1)
-// 		ants.Push(func() {
+// 		ants.Submit(func() {
 // 			myFunc()
 // 			wg.Done()
 // 		})

pool.go

@@ -30,9 +30,9 @@ import (
 
 type sig struct{}
 
-type f func()
+type f func() error
 
-// Pool accept the tasks from client,it will limit the total
+// Pool accept the tasks from client,it limits the total
 // of goroutines to a given number by recycling goroutines.
 type Pool struct {
 	// capacity of the pool.
@@ -48,12 +48,10 @@ type Pool struct {
 	// workers is a slice that store the available workers.
 	workers []*Worker
 
-	// workerPool is a pool that saves a set of temporary objects.
-	workerPool sync.Pool
-
 	// release is used to notice the pool to closed itself.
 	release chan sig
 
+	// lock for synchronous operation
 	lock sync.Mutex
 
 	once sync.Once
@@ -75,8 +73,8 @@ func NewPool(size int) (*Pool, error) {
 
 //-------------------------------------------------------------------------
 
-// Push submit a task to pool
-func (p *Pool) Push(task f) error {
+// Submit submit a task to pool
+func (p *Pool) Submit(task f) error {
 	if len(p.release) > 0 {
 		return ErrPoolClosed
 	}

pool_func.go

@@ -30,7 +30,7 @@ import (
 
 type pf func(interface{}) error
 
-// PoolWithFunc accept the tasks from client,it will limit the total
+// PoolWithFunc accept the tasks from client,it limits the total
 // of goroutines to a given number by recycling goroutines.
 type PoolWithFunc struct {
 	// capacity of the pool.
@@ -46,14 +46,13 @@ type PoolWithFunc struct {
 	// workers is a slice that store the available workers.
 	workers []*WorkerWithFunc
 
-	// workerPool is a pool that saves a set of temporary objects.
-	//workerPool sync.Pool
-
 	// release is used to notice the pool to closed itself.
 	release chan sig
 
+	// lock for synchronous operation
 	lock sync.Mutex
 
+	// pf is the function for processing tasks
 	poolFunc pf
 
 	once sync.Once