lizhanhui commented on code in PR #642:
URL: https://github.com/apache/rocketmq-clients/pull/642#discussion_r1411708765
##########
cpp/source/rocketmq/ProducerImpl.cpp:
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@@ -575,9 +576,22 @@ void
ProducerImpl::onOrphanedTransactionalMessage(MessageConstSharedPtr message)
}
}
-void ProducerImpl::topicsOfInterest(std::vector<std::string> topics) {
+void ProducerImpl::topicsOfInterest(std::vector<std::string> &topics) {
absl::MutexLock lk(&topics_mtx_);
- topics_.swap(topics);
+ for (auto& topic : topics_) {
Review Comment:
This function exposes topics that are in use to other internal components.
The newly added withTopics, similar to subscribe, allows application developers
to specify topics that will be used in future for the purpose of route info
prefetch.
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