Thanks Josh for your insights. That distinction between unit tests and
dtests—especially in relation to intra-node vs. multi-node behavior—really
helps clarify things. I’ll take another look at the patch and work on
writing appropriate test cases accordingly, potentially shifting towards an
in-jvm
Given the title on 20291: "Batch queries timeout when private IP of a node
fails in multi-dc Cassandra setup", this seems like a prime candidate for an
in-jvm dtest. The way I think about it: if I need to exercise intra-node
communication or functionality to confirm that something operates the w