Merge pull request #2 from falmar/dev

Dev

README.md

@@ -54,3 +54,8 @@ func main() {
 ## License
 
 Krun is released under the MIT License. See [LICENSE](LICENSE) for more information.
+
+
+## TODO:
+- [ ] unit test
+- [ ] go releaser

examples/basic/main.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"math/rand"
+	"time"
+
+	"github.com/falmar/krun"
+)
+
+func main() {
+	random := rand.New(rand.NewSource(time.Now().UnixNano()))
+	ctx := context.Background()
+	k := krun.New(krun.NewConfig{
+		Size: 10,
+	})
+
+	for i := 0; i < 100; i++ {
+		ctx := context.WithValue(ctx, "key", i)
+
+		r := k.Run(ctx, func(ctx context.Context) (interface{}, error) {
+			// do some work
+			time.Sleep(time.Millisecond * (300 + time.Duration(random.Intn(700))))
+			return ctx.Value("key"), nil
+		})
+
+		go func(r <-chan *krun.Result) {
+			fmt.Println("hello from index:", (<-r).Data)
+		}(r)
+	}
+
+	k.Wait(context.Background())
+}

krun.go

@@ -72,6 +72,7 @@ func (k *krun) Run(ctx context.Context, f Job) <-chan *Result {
 }
 
 func (k *krun) Wait(ctx context.Context) {
+breakL:
 	for {
 		select {
 		case <-ctx.Done():
@@ -83,7 +84,7 @@ func (k *krun) Wait(ctx context.Context) {
 				continue
 			}
 
-			break
+			break breakL
 		}
 	}
 }