From 59007b8ef6543aae4b6b3226d167f215c3fe0e96 Mon Sep 17 00:00:00 2001
From: Andy Stark <andrew.stark@redis.com>
Date: Thu, 21 Nov 2024 12:52:03 +0000
Subject: [PATCH] DOC-4560 basic transaction example

---
 doctests/pipe_trans_example_test.go | 78 +++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 doctests/pipe_trans_example_test.go

diff --git a/doctests/pipe_trans_example_test.go b/doctests/pipe_trans_example_test.go
new file mode 100644
index 000000000..61f1bcbc7
--- /dev/null
+++ b/doctests/pipe_trans_example_test.go
@@ -0,0 +1,78 @@
+// EXAMPLE: pipe_trans_tutorial
+// HIDE_START
+package example_commands_test
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/redis/go-redis/v9"
+)
+
+// HIDE_END
+
+func ExampleClient_transactions() {
+	// STEP_START basic_trans
+	ctx := context.Background()
+
+	rdb := redis.NewClient(&redis.Options{
+		Addr:     "localhost:6379",
+		Password: "", // no password docs
+		DB:       0,  // use default DB
+	})
+
+	// REMOVE_START
+	rdb.Del(ctx, "RateCounter")
+	// REMOVE_END
+
+	setResult, err := rdb.Set(ctx, "RateCounter", 0, 0).Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(setResult) // >>> OK
+
+	trans := rdb.TxPipeline()
+
+	// The values of `incrResult` and `expResult` are not available
+	// until the transaction has finished executing.
+	incrResult := trans.Incr(ctx, "RateCounter")
+	expResult := trans.Expire(ctx, "RateCounter", time.Second*10)
+
+	cmdsExecuted, err := trans.Exec(ctx)
+
+	if err != nil {
+		panic(err)
+	}
+
+	// Values are now available.
+	fmt.Println(incrResult.Val()) // >>> 1
+	fmt.Println(expResult.Val())  // >>> true
+
+	// You can also use the array of command data returned
+	// by the `Exec()` call.
+	fmt.Println(len(cmdsExecuted)) // >>> 2
+
+	fmt.Printf("%v: %v\n",
+		cmdsExecuted[0].Name(),
+		cmdsExecuted[0].(*redis.IntCmd).Val(),
+	)
+	// >>> incr: 1
+
+	fmt.Printf("%v: %v\n",
+		cmdsExecuted[1].Name(),
+		cmdsExecuted[1].(*redis.BoolCmd).Val(),
+	)
+	// >>> expire: true
+	// STEP_END
+
+	// Output:
+	// OK
+	// 1
+	// true
+	// 2
+	// incr: 1
+	// expire: true
+}