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Diffstat (limited to 'src/swarm/topology/mod.rs')
| -rw-r--r-- | src/swarm/topology/mod.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/swarm/topology/mod.rs b/src/swarm/topology/mod.rs index 179cf83..b001809 100644 --- a/src/swarm/topology/mod.rs +++ b/src/swarm/topology/mod.rs @@ -100,6 +100,16 @@ pub(crate) fn member_list_graph( }))) } +/// Whether `peer` is in the member list, as the view was last computed from it; None +/// while the view isn't known. +pub(crate) fn listed(state: &AppState, peer: &str) -> Option<bool> { + state + .neighbours + .read_or_recover() + .as_ref() + .map(|view| view.members.iter().any(|member| member == peer)) +} + /// Whether the neighbours are computed from the member list yet (before, everyone /// counts as a neighbour). pub(crate) fn view_known(state: &AppState) -> bool { |