Hello, Just want to know if the new consumer API coming with 0.9 will be compatible with 0.8 broker servers? We're looking at the new consumer because the new rebalancing listener is very interesting for one of our use case.
Another question is that if we have to upgrade our brokers to 0.9, will they accept producers in 0.8.2? Thanks! -- *JU Han* Software Engineer @ Teads.tv +33 0619608888