From 77aec8134e4e801383ac33ceb5549d40f301edb5 Mon Sep 17 00:00:00 2001
From: "fuweihu.fwh" <fuweihu.fwh@bytedance.com>
Date: Mon, 9 Jan 2023 20:17:47 +0800
Subject: [PATCH] .

---
 reuse/golang/src/package/context/Makefile     |  4 +++
 .../src/package/context/deadline_example.go   | 27 +++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 reuse/golang/src/package/context/Makefile
 create mode 100644 reuse/golang/src/package/context/deadline_example.go

diff --git a/reuse/golang/src/package/context/Makefile b/reuse/golang/src/package/context/Makefile
new file mode 100644
index 0000000..1216cd0
--- /dev/null
+++ b/reuse/golang/src/package/context/Makefile
@@ -0,0 +1,4 @@
+
+
+run_deadline_example:
+	go run deadline_example.go
diff --git a/reuse/golang/src/package/context/deadline_example.go b/reuse/golang/src/package/context/deadline_example.go
new file mode 100644
index 0000000..d4e95e1
--- /dev/null
+++ b/reuse/golang/src/package/context/deadline_example.go
@@ -0,0 +1,27 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"time"
+)
+
+const shortDuration = 1 * time.Millisecond
+
+func main() {
+	d := time.Now().Add(shortDuration)
+	ctx, cancel := context.WithDeadline(context.Background(), d)
+	fmt.Println(ctx.Deadline())
+
+	defer cancel()
+	select {
+	case <-time.After(1 * time.Second):
+		fmt.Println("overslept")
+	case <-ctx.Done():
+		fmt.Println(ctx.Err())
+	}
+}
+
+//go run deadline_example.go
+//2023-01-09 20:06:23.233551 +0800 CST m=+0.001400468 true
+//context deadline exceeded