dongeforever commented on a change in pull request #312: [ISSUE#311] Improve
broker register topicrouter info performance
URL: https://github.com/apache/rocketmq/pull/312#discussion_r190176153
##########
File path:
broker/src/main/java/org/apache/rocketmq/broker/processor/AdminBrokerProcessor.java
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@@ -245,7 +245,10 @@ private RemotingCommand
updateAndCreateTopic(ChannelHandlerContext ctx,
topicConfig.setTopicSysFlag(requestHeader.getTopicSysFlag() == null ?
0 : requestHeader.getTopicSysFlag());
this.brokerController.getTopicConfigManager().updateTopicConfig(topicConfig);
- this.brokerController.registerBrokerAll(false, true, true);
+
+ if (brokerController.getBrokerConfig().getRegisterNameServerPeriod()
== 0) {
+ this.brokerController.registerBrokerAll(false, true, true);
Review comment:
If could not get the topic route info immediately after the topic is
created, this may fail some unit tests and confuse some users.
It may be better to detect if the topic route info is changed, and then
decide whether it is necessary to register or not.
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