add support for renaming IDs in the logger

1 files changed, 10 insertions, 2 deletions

diff --git a/src/swarm/state_file.rs b/src/swarm/state_file.rs
index 3693d89..a65fa5b 100644
--- a/src/swarm/state_file.rs
+++ b/src/swarm/state_file.rs
@@ -1,5 +1,6 @@
 //! The state file (`--state-file`): what a node remembers across restarts, so it
-//! rejoins its swarm on its own: the swarm ID and some members to reach it through.
+//! rejoins its swarm on its own: the swarm ID and some members to reach it through; and
+//! the members' aliases, for the logs from the start (`logging`).
 //! Not the document: a restarted node still starts empty and syncs.
 //!
 //! Written rarely: once the node is ready, then when the remembered members change
@@ -35,6 +36,9 @@ pub(crate) struct Remembered {
     /// them (`swarm::members::addresses`).
     #[serde(default)]
     pub(crate) seeds: Vec<String>,
+    /// Members' aliases, by the names that stand for them (`logging::aliases`).
+    #[serde(default)]
+    pub(crate) aliases: std::collections::BTreeMap<String, String>,
 }
 
 pub(crate) struct StateFile {
@@ -136,7 +140,11 @@ pub(crate) async fn update(state: &AppState, now: bool) {
             state.clock.now_millis().as_u64(),
         )
     };
-    let remembered = Remembered { swarm_id, seeds };
+    let remembered = Remembered {
+        swarm_id,
+        seeds,
+        aliases: crate::logging::aliases(),
+    };
 
     {
         let inner = file.lock();