315157973 commented on a change in pull request #9860: URL: https://github.com/apache/pulsar/pull/9860#discussion_r591598669
########## File path: pulsar-client-tools/src/main/java/org/apache/pulsar/client/cli/CmdConsume.java ########## @@ -404,4 +427,35 @@ public void close() { private static final Logger log = LoggerFactory.getLogger(ConsumerSocket.class); } + + private static class DataConsistencyChecker { + private final ConcurrentHashMap<String, AtomicLong> messagesPerKey = new ConcurrentHashMap<>(); Review comment: We can only record duplicate MessageId ---------------------------------------------------------------- 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