ivankelly commented on a change in pull request #1861: Cpp client: add
getLastMessageId and hasMessageAvailable in consmer and reader
URL: https://github.com/apache/incubator-pulsar/pull/1861#discussion_r194107081
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File path: pulsar-client-cpp/lib/ConsumerImpl.h
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@@ -166,6 +170,18 @@ class ConsumerImpl : public ConsumerImplBase,
MessageCryptoPtr msgCrypto_;
+ Optional<MessageId> lastMessageInBroker_;
Review comment:
Rather than an optional, just initialized to MessageId(). You can avoid the
logic below in lastMessageIdAvailable
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