fixed: producerCluster.atWithWrapper, producerCluster.delayWithWrapper bugs

Author: iwctwbai

dq/producer.go

@@ -158,9 +158,13 @@ func (p *producerCluster) insert(fn func(node Producer) (string, error)) (string
 }
 
 func (p *producerCluster) atWithWrapper(body []byte, at time.Time) (string, error) {
-	return p.At(body, at)
+	return p.insert(func(node Producer) (string, error) {
+		return node.atWithWrapper(body, at)
+	})
 }
 
 func (p *producerCluster) delayWithWrapper(body []byte, delay time.Duration) (string, error) {
-	return p.Delay(body, delay)
+	return p.insert(func(node Producer) (string, error) {
+		return node.delayWithWrapper(body, delay)
+	})
 }