redis/go-redis
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Small API changes.

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This commit is contained in:
Vladimir Mihailenco
2013-09-29 10:17:39 +03:00
parent e90db6f494
commit 7f11168689
5 changed files with 97 additions and 125 deletions
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23
v2/example_test.go
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@ -55,32 +55,32 @@ func ExamplePipeline() {
var set *redis.StatusReq
var get *redis.StringReq
reqs, err := client.Pipelined(func(c *redis.PipelineClient) {
reqs, err := client.Pipelined(func(c *redis.Pipeline) {
set = c.Set("key1", "hello1")
get = c.Get("key2")
})
fmt.Println(err, reqs)
fmt.Println(set)
fmt.Println(get)
// Output: <nil> [SET key1 hello1: OK GET key2: (nil)]
// Output: (nil) [SET key1 hello1: OK GET key2: (nil)]
// SET key1 hello1: OK
// GET key2: (nil)
}
func transaction(multi *redis.MultiClient) ([]redis.Req, error) {
get := multi.Get("key")
func incr(tx *redis.Multi) ([]redis.Req, error) {
get := tx.Get("key")
if err := get.Err(); err != nil && err != redis.Nil {
return nil, err
}
val, _ := strconv.ParseInt(get.Val(), 10, 64)
reqs, err := multi.Exec(func() {
multi.Set("key", strconv.FormatInt(val+1, 10))
reqs, err := tx.Exec(func() {
tx.Set("key", strconv.FormatInt(val+1, 10))
})
// Transaction failed. Repeat.
if err == redis.Nil {
return transaction(multi)
return incr(tx)
}
return reqs, err
}
@ -93,14 +93,13 @@ func ExampleTransaction() {
client.Del("key")
multi, err := client.MultiClient()
_ = err
defer multi.Close()
tx := client.Multi()
defer tx.Close()
watch := multi.Watch("key")
watch := tx.Watch("key")
_ = watch.Err()
reqs, err := transaction(multi)
reqs, err := incr(tx)
fmt.Println(err, reqs)
// Output: <nil> [SET key 1: OK]