/// number of spus in rack count
number of spus in rack count
number of spus in rack count
pub fn spus_in_rack_count(&self) -> i32 {
        self.inner_store()
            .read()
            .values()
            .filter_map(|spu| if spu.rack().is_some() { Some(1) } else { None })
            .sum()
    }
pub fn spus_in_rack_count ( & self ) -> i32 { self . inner_store ( ) . read ( ) . values ( ) . filter_map ( | spu | if spu . rack ( ) . is_some ( ) { Some ( 1 ) } else { None } ) . sum ( ) }
number of spus in rack count
number of spus in rack count
&self