v0.0.575 DelayedCombiningInvoker

dataext/syncMap.go

@@ -119,6 +119,25 @@ func (s *SyncMap[TKey, TData]) Delete(key TKey) bool {
 	return ok
 }
 
+func (s *SyncMap[TKey, TData]) DeleteIf(fn func(key TKey, data TData) bool) int {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	if s.data == nil {
+		s.data = make(map[TKey]TData)
+	}
+
+	rm := 0
+	for k, v := range s.data {
+		if fn(k, v) {
+			delete(s.data, k)
+			rm++
+		}
+	}
+
+	return rm
+}
+
 func (s *SyncMap[TKey, TData]) Clear() {
 	s.lock.Lock()
 	defer s.lock.Unlock()
@@ -172,3 +191,14 @@ func (s *SyncMap[TKey, TData]) GetAllValues() []TData {
 
 	return r
 }
+
+func (s *SyncMap[TKey, TData]) Count() int {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	if s.data == nil {
+		s.data = make(map[TKey]TData)
+	}
+
+	return len(s.data)
+}