node & server: separate dirty flag, remove DirtyState

easytier/src/dns/utils/dirty.rs

@@ -11,24 +11,33 @@ pub struct DirtyState<T> {
     pub notify: Notify,
 }
 
-#[derive(Derivative, Debug)]
+#[derive(Derivative, Debug, Deref)]
 #[derivative(Default)]
-pub struct DirtyFlag(#[derivative(Default(value = "AtomicBool::new(true)"))] AtomicBool);
+pub struct DirtyFlag {
+    #[derivative(Default(value = "AtomicBool::new(true)"))]
+    dirty: AtomicBool,
+    #[deref]
+    notify: Notify,
+}
 
 impl DirtyFlag {
     pub fn new(value: bool) -> Self {
-        Self(AtomicBool::new(value))
+        Self {
+            dirty: AtomicBool::new(value),
+            notify: Notify::new(),
+        }
     }
 
     pub fn mark(&self) {
-        self.0.store(true, Ordering::Release);
+        self.dirty.store(true, Ordering::Release);
+        self.notify.notify_one();
     }
 
     pub fn peek(&self) -> bool {
-        self.0.load(Ordering::Acquire)
+        self.dirty.load(Ordering::Acquire)
     }
 
     pub fn reset(&self) -> bool {
-        self.0.swap(false, Ordering::Acquire)
+        self.dirty.swap(false, Ordering::Acquire)
     }
 }