Trait Replacer

Source

pub trait Replacer {
    // Required methods
    fn new(capacity: usize) -> Self
       where Self: Sized;
    fn record_access(&mut self, frame_id: FrameId) -> QuillSQLResult<()>;
    fn evict(&mut self) -> Option<FrameId>;
    fn set_evictable(
        &mut self,
        frame_id: FrameId,
        set_evictable: bool,
    ) -> QuillSQLResult<()>;
    fn remove(&mut self, frame_id: FrameId);
    fn size(&self) -> usize;
}