[GitHub] [rocketmq-client-go] storezhang opened a new issue #509: 2.1.0-rc4版本，使用阿里云RocketMQ，一直无法消费

Fri, 10 Jul 2020 02:15:32 -0700 


storezhang opened a new issue #509:
URL: https://github.com/apache/rocketmq-client-go/issues/509


   版本：2.1.0-rc4
   表现：
   
![image](https://user-images.githubusercontent.com/4278758/87138120-8b0b9680-c2d0-11ea-9763-67f4589adae0.png)
   代码
   `
   consumer, err = rocketmq.NewPushConsumer(
                        consumer.WithCredentials(primitive.Credentials{
                                AccessKey: n.AccessKey,
                                SecretKey: n.SecretKey,
                        }),
                        consumer.WithGroupName(n.Group),
                        consumer.WithNameServer(n.Endpoints),
                        consumer.WithNamespace(n.Namespace),
                        consumer.WithAutoCommit(true),
                        consumer.WithRetry(100),
                        // 每次只消费一条数据
                        consumer.WithConsumeMessageBatchMaxSize(1),
                )
   
   consumer.Subscribe(
                n.Topic,
                selector,
                func(ctx context.Context, messages ...*primitive.MessageExt) 
(consumer.ConsumeResult, error) {
                        if 1 != len(messages) {
                                return consumer.ConsumeRetryLater, nil
                        }
   
                        return consumer.ConsumeSuccess, nil
                },
        )
   `


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