ivankelly commented on a change in pull request #2219: Cpp client: add
PatternMultiTopicsConsumerImpl to support regex subscribe
URL: https://github.com/apache/incubator-pulsar/pull/2219#discussion_r207461256
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File path: pulsar-client-cpp/lib/ClientConnection.cc
##########
@@ -978,6 +985,51 @@ void ClientConnection::handleIncomingCommand() {
break;
}
+ case BaseCommand::GET_TOPICS_OF_NAMESPACE_RESPONSE: {
+ const CommandGetTopicsOfNamespaceResponse& response =
+ incomingCmd_.gettopicsofnamespaceresponse();
+
+ LOG_DEBUG(cnxString_ << "Received
GetTopicsOfNamespaceResponse from server. req_id: "
+ << response.request_id() << "
topicsSize" << response.topics_size());
+
+ Lock lock(mutex_);
+ PendingGetNamespaceTopicsMap::iterator it =
+
pendingGetNamespaceTopicsRequests_.find(response.request_id());
+
+ if (it != pendingGetNamespaceTopicsRequests_.end()) {
+ Promise<Result, NamespaceTopicsPtr> getTopicsPromise =
it->second;
+ pendingGetNamespaceTopicsRequests_.erase(it);
+ lock.unlock();
+
+ int numTopics = response.topics_size();
+ NamespaceTopicsPtr topicsPtr =
+
boost::make_shared<std::vector<std::string>>(numTopics);
+ topicsPtr->clear();
+
+ // get all topics
+ for (int i = 0; i < numTopics; i++) {
+ // remove partition part
+ const std::string& topicName = response.topics(i);
+ int pos = topicName.find("-partition-");
Review comment:
I mean, there should be library code within pulsar c++ to do this? It seems
a fairly common operation.
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