embedded_shadow/
persist.rs

1/// Receives persistence keys and triggers storage operations.
2pub trait PersistTrigger<PK> {
3    /// Queues a key identifying data that needs to be persisted.
4    fn push_key(&mut self, key: PK);
5    /// Signals that queued keys should be persisted to storage.
6    fn request_persist(&mut self);
7}
8
9/// No-op trigger that discards all persistence requests.
10pub struct NoPersist;
11
12impl<PK> PersistTrigger<PK> for NoPersist {
13    fn push_key(&mut self, _key: PK) {}
14    fn request_persist(&mut self) {}
15}