EntityLoader

cedar_policy

Trait EntityLoader 

Source 
pub trait EntityLoader {
    // Required method
    fn load_entities(
        &mut self,
        uids: &HashSet<EntityUid>,
    ) -> HashMap<EntityUid, Option<Entity>>;
}
Available on crate feature tpe only.
Expand description

Entity loader trait for batched evaluation.

Loads entities on demand, returning None for missing entities. The load_entities function must load all requested entities, and must compute and include all ancestors of the requested entities. Loading more entities than requested is allowed.

This feature is experimental. For more information see https://github.com/cedar-policy/rfcs/blob/main/README.md#experimental-features

Required Methods§

Source

fn load_entities( &mut self, uids: &HashSet<EntityUid>, ) -> HashMap<EntityUid, Option<Entity>>

Load all entities for the given set of entity UIDs. Returns a map from EntityUid to Option<Entity>, where None indicates the entity does not exist.

Implementors§