It looks like a standard single r/w master + multiple r/o slave topology with the addition of their own leader election. I'd want to understand how the latter

It looks like a standard single r/w master + multiple r/o slave topology with the addition of their own leader election. I'd want to understand how the latter works and how it is tested very well before I'd trust it. https://kubedb.com/docs/0.9.0/guides/postgres/clustering/ha_cluster/ https://kubedb.com/docs/0.9.0/guides/postgres/clustering/ha_... https://github.com/kubedb/postgres/blob/master/pkg/leader_election/leader_election.go https://github.com/kubedb/postgres/blob/master/pkg/leader_el...