`TieredStorageTestHarness` is a base class for integration tests exercising the tiered storage functionality. This uses `LocalTieredStorage` instance as the second-tier storage system and `TopicBasedRemoteLogMetadataManager` as the remote log metadata manager.
Co-authored-by: Alexandre Dupriez <alexandre.dupriez@gmail.com>
Co-authored-by: Kamal Chandraprakash <kamal.chandraprakash@gmail.com>