cimura edited a comment on issue #132: URL: https://github.com/apache/pulsar-client-node/issues/132#issuecomment-730811695
`AlreadyClosed` occurs when there're no matching topics for `topicsPattern`. in such case [`consumers_`](https://github.com/apache/pulsar/blob/master/pulsar-client-cpp/lib/MultiTopicsConsumerImpl.cc#L382) become empty and `closeAsync` passes `ResultAlreadyClosed` to the callback. (the same thing is also happening with C++ client.) it may be because with `topicsPattern` a consumer doesn't dynamically create topics (there is no means to generate all the possible strings that match a given regular expression). ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org