grand refactory to multiple list-based control api

src/stats.rs

@@ -6,29 +6,18 @@ pub use snap::Snap;
 
 #[derive(Default)]
 pub struct Total {
-    entries: AtomicU64,
     blocked: AtomicU64,
     request: AtomicU64,
 }
 
 impl Total {
-    pub fn with_rules(entries: u64) -> Self {
-        Self {
-            entries: entries.into(),
-            ..Self::default()
-        }
-    }
     pub fn snap(&self, seconds_from_startup: u64) -> Snap {
         Snap::shot(
-            self.entries.load(Ordering::Relaxed),
             self.request.load(Ordering::Relaxed),
             self.blocked.load(Ordering::Relaxed),
             seconds_from_startup,
         )
     }
-    pub fn set_entries(&self, value: u64) {
-        self.entries.store(value, Ordering::Relaxed);
-    }
     pub fn increase_blocked(&self) {
         self.blocked.fetch_add(1, Ordering::Relaxed);
     }