Rename to wrapper

gobreaker.go

@@ -0,0 +1,28 @@
+package gobreaker
+
+import (
+	"github.com/micro/go-micro/client"
+	"github.com/sony/gobreaker"
+
+	"golang.org/x/net/context"
+)
+
+type clientWrapper struct {
+	cb *gobreaker.CircuitBreaker
+	client.Client
+}
+
+func (c *clientWrapper) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
+	_, err := c.cb.Execute(func() (interface{}, error) {
+		cerr := c.Client.Call(ctx, req, rsp, opts...)
+		return nil, cerr
+	})
+	return err
+}
+
+// NewClientWrapper takes a *gobreaker.CircuitBreaker and returns a client Wrapper.
+func NewClientWrapper(cb *gobreaker.CircuitBreaker) client.Wrapper {
+	return func(c client.Client) client.Client {
+		return &clientWrapper{cb, c}
+	}
+}