Исходники и презентации

lessons/sync_primitives/mutex_with_common_values/main.go

@@ -0,0 +1,34 @@
+package main
+
+import "sync"
+
+// go run -race main.go
+
+type Data struct {
+	X int
+	Y int
+}
+
+func main() {
+	var data Data
+	values := make([]int, 2)
+
+	wg := sync.WaitGroup{}
+	wg.Add(2)
+
+	go func() {
+		defer wg.Done()
+
+		data.X = 5
+		values[0] = 5
+	}()
+
+	go func() {
+		defer wg.Done()
+
+		data.Y = 10
+		values[1] = 10
+	}()
+
+	wg.Wait()
+}