Исходники и презентации

lessons/channels/sequential_execution/main.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+// Need to show solution
+
+func FetchData1() chan int {
+	ch := make(chan int)
+	go func() {
+		time.Sleep(time.Second * 2)
+		ch <- 10
+	}()
+
+	return ch
+}
+
+func FetchData2() chan int {
+	ch := make(chan int)
+	go func() {
+		time.Sleep(time.Second * 2)
+		ch <- 20
+	}()
+
+	return ch
+}
+
+func Process(value1, value2 int) {
+	// Processing...
+}
+
+func main() {
+	start := time.Now()
+	Process(<-FetchData1(), <-FetchData2())
+	fmt.Println(time.Now().Sub(start))
+}