Dion Jansen

From what I can tell both the Java and C++ clients use a client sided tracker to keep track of negatively acknowledged messages add by the [Consumer. negativeAcknowledge](https://github.com/apache/pulsar/blob/6926180966f45eb9c1499b7f0eb32ea2a1368fd6/pulsar-client/src/main/java/org/apache/pulsar/client/impl/ConsumerImpl.java#L722) in a...

@blankensteiner let me know what you think

@blankensteiner so I was a bit worried about the interactions with batching, so I've added two integration tests where I attempt to create a scenario where this functionality is tested:...

> Thanks for your PR. Currently, dotpulsar does not yet support batch sending. The code in your test isn't the correct batched way. Can we handle this scenario after the...

Initially I though this had something to do with `windowsservercore` version being outdated/ mismatched, so I created my own `agent` and `inbound-agent` from scratch using the latest `adoptopenjdk:11-jdk-hotspot-windowsservercore-1809` but it...