Using INCR as an atomic operation

rayalex · rayalex · commit 165f47fa41ad · 2017-08-04T10:51:14.000+02:00
diff --git a/example_test.go b/example_test.go
@@ -122,13 +122,13 @@ func ExampleClient_Set() {
 }
 
 func ExampleClient_Incr() {
-	if err := client.Incr("counter").Err(); err != nil {
+	result, err := client.Incr("counter").Result()
+	if err != nil {
 		panic(err)
 	}
 
-	n, err := client.Get("counter").Int64()
-	fmt.Println(n, err)
-	// Output: 1 <nil>
+	fmt.Println(result)
+	// Output: 1
 }
 
 func ExampleClient_BLPop() {

Original file line number	Diff line number	Diff line change
`@@ -122,13 +122,13 @@ func ExampleClient_Set() {`
`122`	`122`	`}`
`123`	`123`
`124`	`124`	`func ExampleClient_Incr() {`
`125`		`- if err := client.Incr("counter").Err(); err != nil {`
	`125`	`+ result, err := client.Incr("counter").Result()`
	`126`	`+ if err != nil {`
`126`	`127`	`panic(err)`
`127`	`128`	`}`
`128`	`129`
`129`		`- n, err := client.Get("counter").Int64()`
`130`		`- fmt.Println(n, err)`
`131`		`- // Output: 1 <nil>`
	`130`	`+ fmt.Println(result)`
	`131`	`+ // Output: 1`
`132`	`132`	`}`
`133`	`133`
`134`	`134`	`func ExampleClient_BLPop() {`