Merge branch 'slim-down-state' into remove-slot-mutex

Author: rklaehn

src/store/fs.rs

@@ -223,8 +223,9 @@ impl entity_manager::Params for EmParams {
 
     async fn on_shutdown(
         state: entity_manager::ActiveEntityState<Self>,
-        _cause: entity_manager::ShutdownCause,
+        cause: entity_manager::ShutdownCause,
     ) {
+        trace!("persist {:?} due to {cause:?}", state.id);
         state.persist().await;
     }
 }

src/store/fs/bao_file.rs

@@ -519,7 +519,11 @@ impl BaoFileStorage {
     }
 }
 
-/// A cheaply cloneable handle to a bao file, including the hash and the configuration.
+/// A cheaply cloneable handle to a bao file.
+///
+/// You must call [Self::persist] to write the bitfield to disk, if you want to persist
+/// the file handle, otherwise the bitfield will not be written to disk and will have
+/// to be reconstructed on next use.
 #[derive(Debug, Clone, Default, derive_more::Deref)]
 pub(crate) struct BaoFileHandle(pub(super) watch::Sender<BaoFileStorage>);
 

src/store/fs/util/entity_manager.rs

@@ -407,7 +407,7 @@ mod main_actor {
                 match e {
                     mpsc::error::TrySendError::Full(cmd) => {
                         let entity_actor::Command::Spawn(spawn) = cmd else {
-                            panic!()
+                            unreachable!()
                         };
                         warn!(
                             "Entity actor inbox is full, cannot send command to entity actor {:?}.",
@@ -419,7 +419,7 @@ mod main_actor {
                     }
                     mpsc::error::TrySendError::Closed(cmd) => {
                         let entity_actor::Command::Spawn(spawn) = cmd else {
-                            panic!()
+                            unreachable!()
                         };
                         error!(
                             "Entity actor inbox is closed, cannot send command to entity actor {:?}.",