Add timeouts

main.go

@@ -6,7 +6,8 @@ package main
 // import "git.sangeeth.dev/gobyexample/errors"
 // import "git.sangeeth.dev/gobyexample/goroutines"
 // import "git.sangeeth.dev/gobyexample/channels"
-import "git.sangeeth.dev/gobyexample/cselect"
+// import "git.sangeeth.dev/gobyexample/cselect"
+import "git.sangeeth.dev/gobyexample/timeouts"
 
 func main() {
 	// runes.Runes()
@@ -15,5 +16,6 @@ func main() {
 	// errors.Errors()
 	// goroutines.Goroutines()
 	// channels.Channels()
-	cselect.Select()
+	// cselect.Select()
+	timeouts.Timeouts()
 }

timeouts/timeouts.go

@@ -0,0 +1,24 @@
+package timeouts
+
+import (
+	"fmt"
+	"math/rand"
+	"time"
+)
+
+func slowMath(a, b int, result chan<- int) {
+	time.Sleep(time.Duration(rand.Intn(5)) * time.Second)
+	result <- a + b
+}
+
+func Timeouts() {
+	result := make(chan int, 1)
+	go slowMath(3, 3, result)
+
+	select {
+	case res := <-result:
+		fmt.Println("Got result:", res)
+	case <-time.After(3 * time.Second):
+		fmt.Println("Waited for 3 second, no result :(")
+	}
+}