It allows us to use raft::EntryType directly without obscure i32 tricks.

Georgy Moshkin authored 2 years ago and Georgy Moshkin committed 2 years ago

deactivation means that instance
- is demoted to learner (if it wasn't one already)
- is marked "inactive" so that it's ignored when determining
    the number of voters required for the cluster

Georgy Moshkin authored 2 years ago and Georgy Moshkin committed 2 years ago

Topology::diff, Topology::to_replace, etc. only store ids, so that
peer info is consistent

Yaroslav Dynnikov authored 2 years ago and Yaroslav Dynnikov committed 2 years ago

Bootstrapping the replication was implemented in 2dac77c5. But it was
configured on the new instance only. The old instance (that joined
earlier) couldn't update `box.cfg({replication})` until now.

Close https://git.picodata.io/picodata/picodata/picodata/-/issues/52

Just supply it with a default value "demo". No new tests are necessary,
we already have `test/int/test_joining.py::test_cluster_id_mismatch`.

Close https://git.picodata.io/picodata/picodata/picodata/-/issues/96