Github user Jaskey commented on a diff in the pull request:

    https://github.com/apache/incubator-rocketmq/pull/115#discussion_r121039751
  
    --- Diff: 
client/src/main/java/org/apache/rocketmq/client/impl/factory/MQClientInstance.java
 ---
    @@ -621,34 +621,23 @@ public boolean 
updateTopicRouteInfoFromNameServer(final String topic, boolean is
                                 {
                                     TopicPublishInfo publishInfo = 
topicRouteData2TopicPublishInfo(topic, topicRouteData);
                                     publishInfo.setHaveTopicRouterInfo(true);
    -                                Iterator<Entry<String, MQProducerInner>> 
it = this.producerTable.entrySet().iterator();
    -                                while (it.hasNext()) {
    -                                    Entry<String, MQProducerInner> entry = 
it.next();
    -                                    MQProducerInner impl = 
entry.getValue();
    -                                    if (impl != null) {
    -                                        impl.updateTopicPublishInfo(topic, 
publishInfo);
    -                                    }
    -                                }
    +                                updatePubInfoTable(topic, publishInfo);
                                 }
     
                                 // Update sub info
                                 {
                                     Set<MessageQueue> subscribeInfo = 
topicRouteData2TopicSubscribeInfo(topic, topicRouteData);
    -                                Iterator<Entry<String, MQConsumerInner>> 
it = this.consumerTable.entrySet().iterator();
    -                                while (it.hasNext()) {
    -                                    Entry<String, MQConsumerInner> entry = 
it.next();
    -                                    MQConsumerInner impl = 
entry.getValue();
    -                                    if (impl != null) {
    -                                        
impl.updateTopicSubscribeInfo(topic, subscribeInfo);
    -                                    }
    -                                }
    +                                updateSubInfoTable(topic, subscribeInfo);
                                 }
                                 log.info("topicRouteTable.put. Topic = {}, 
TopicRouteData[{}]", topic, cloneTopicRouteData);
                                 this.topicRouteTable.put(topic, 
cloneTopicRouteData);
                                 return true;
                             }
                         } else {
    -                        log.warn("updateTopicRouteInfoFromNameServer, 
getTopicRouteInfoFromNameServer return null, Topic: {}", topic);
    +                        log.warn("updateTopicRouteInfoFromNameServer, 
getTopicRouteInfoFromNameServer return null. Topic: {}", topic);
    --- End diff --
    
    It seems you are right, this design is confusing , maybe we change the 
logic into returns null? 


---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---

Reply via email to