+1! /Marcus
On Fri, Nov 24, 2023 at 04:43:36PM +0100, Alex Petrov wrote: > Hi everyone, > > With TCM landed, there will be way more Harry tests in-tree: we are using it > for many coordination tests, and there's now a simulator test that uses > Harry. During development, Harry has allowed us to uncover and resolve > numerous elusive edge cases. > > I had conversations with several folks, and wanted to propose to move > harry-core to Cassandra test tree. This will substantially > simplify/streamline co-development of Cassandra and Harry. With a new > HistoryBuilder API that has helped to find and trigger [1] [2] and [3], it > will also be much more approachable. > > Besides making it easier for everyone to develop new fuzz tests, it will also > substantially lower the barrier to entry. Currently, debugging an issue found > by Harry involves a cumbersome process of rebuilding and transferring jars > between Cassandra and Harry, depending on which side you modify. This not > only hampers efficiency but also deters broader adoption. By merging > harry-core into the Cassandra test tree, we eliminate this barrier. > > Thank you, > --Alex > > [1] https://issues.apache.org/jira/browse/CASSANDRA-19011 > [2] https://issues.apache.org/jira/browse/CASSANDRA-18993 > [3] https://issues.apache.org/jira/browse/CASSANDRA-18932
