pub(crate) fn build_default_meta_peer_client(
election: &Option<ElectionRef>,
in_memory: &ResettableKvBackendRef,
) -> MetaPeerClientRefpub(crate) fn build_default_meta_peer_client(
election: &Option<ElectionRef>,
in_memory: &ResettableKvBackendRef,
) -> MetaPeerClientRef