redis/go-redis
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Better Script example.

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This commit is contained in:
Vladimir Mihailenco
2015-06-16 10:31:21 +03:00
parent 651d0b0662
commit c9fb737f06
2 changed files with 17 additions and 16 deletions
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32
example_test.go
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@ -204,26 +204,26 @@ func ExamplePubSub() {
}
func ExampleScript() {
setnx := redis.NewScript(`
if redis.call("get", KEYS[1]) == false then
redis.call("set", KEYS[1], ARGV[1])
return 1
end
return 0
`)
IncrByXX := redis.NewScript(`
if redis.call("GET", KEYS[1]) ~= false then
return redis.call("INCRBY", KEYS[1], ARGV[1])
end
return false
`)
v1, err := setnx.Run(client, []string{"keynx"}, []string{"foo"}).Result()
fmt.Println(v1.(int64), err)
n, err := IncrByXX.Run(client, []string{"xx_counter"}, []string{"2"}).Result()
fmt.Println(n, err)
v2, err := setnx.Run(client, []string{"keynx"}, []string{"bar"}).Result()
fmt.Println(v2.(int64), err)
err = client.Set("xx_counter", "40", 0).Err()
if err != nil {
panic(err)
}
get := client.Get("keynx")
fmt.Println(get)
n, err = IncrByXX.Run(client, []string{"xx_counter"}, []string{"2"}).Result()
fmt.Println(n, err)
// Output: 1 <nil>
// 0 <nil>
// GET keynx: foo
// Output: <nil> redis: nil
// 42 <nil>
}
func Example_customCommand() {