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Fix example in readme

This commit is contained in:
Vladimir Mihailenco 2020-05-26 12:07:28 +03:00
parent a8cd040892
commit a999d1ecd8
1 changed files with 44 additions and 44 deletions
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88
README.md
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@ -44,44 +44,44 @@ import "github.com/go-redis/redis/v8"
```go ```go
func ExampleNewClient() { func ExampleNewClient() {
client := redis.NewClient(&redis.Options{ client := redis.NewClient(&redis.Options{
Addr: "localhost:6379", Addr: "localhost:6379",
Password: "", // no password set Password: "", // no password set
DB: 0, // use default DB DB: 0, // use default DB
}) })
pong, err := client.Ping().Result() pong, err := client.Ping(ctx).Result()
fmt.Println(pong, err) fmt.Println(pong, err)
// Output: PONG <nil> // Output: PONG <nil>
} }
func ExampleClient() { func ExampleClient() {
client := redis.NewClient(&redis.Options{ client := redis.NewClient(&redis.Options{
Addr: "localhost:6379", Addr: "localhost:6379",
Password: "", // no password set Password: "", // no password set
DB: 0, // use default DB DB: 0, // use default DB
}) })
err := client.Set("key", "value", 0).Err() err := client.Set(ctx, "key", "value", 0).Err()
if err != nil { if err != nil {
panic(err) panic(err)
} }
val, err := client.Get("key").Result() val, err := client.Get(ctx, "key").Result()
if err != nil { if err != nil {
panic(err) panic(err)
} }
fmt.Println("key", val) fmt.Println("key", val)
val2, err := client.Get("key2").Result() val2, err := client.Get(ctx, "key2").Result()
if err == redis.Nil { if err == redis.Nil {
fmt.Println("key2 does not exist") fmt.Println("key2 does not exist")
} else if err != nil { } else if err != nil {
panic(err) panic(err)
} else { } else {
fmt.Println("key2", val2) fmt.Println("key2", val2)
} }
// Output: key value // Output: key value
// key2 does not exist // key2 does not exist
} }
``` ```
@ -95,30 +95,30 @@ Some corner cases:
```go ```go
// SET key value EX 10 NX // SET key value EX 10 NX
set, err := client.SetNX("key", "value", 10*time.Second).Result() set, err := client.SetNX(ctx, "key", "value", 10*time.Second).Result()
// SORT list LIMIT 0 2 ASC // SORT list LIMIT 0 2 ASC
vals, err := client.Sort("list", &redis.Sort{Offset: 0, Count: 2, Order: "ASC"}).Result() vals, err := client.Sort(ctx, "list", &redis.Sort{Offset: 0, Count: 2, Order: "ASC"}).Result()
// ZRANGEBYSCORE zset -inf +inf WITHSCORES LIMIT 0 2 // ZRANGEBYSCORE zset -inf +inf WITHSCORES LIMIT 0 2
vals, err := client.ZRangeByScoreWithScores("zset", &redis.ZRangeBy{ vals, err := client.ZRangeByScoreWithScores(ctx, "zset", &redis.ZRangeBy{
Min: "-inf", Min: "-inf",
Max: "+inf", Max: "+inf",
Offset: 0, Offset: 0,
Count: 2, Count: 2,
}).Result() }).Result()
// ZINTERSTORE out 2 zset1 zset2 WEIGHTS 2 3 AGGREGATE SUM // ZINTERSTORE out 2 zset1 zset2 WEIGHTS 2 3 AGGREGATE SUM
vals, err := client.ZInterStore("out", &redis.ZStore{ vals, err := client.ZInterStore(ctx, "out", &redis.ZStore{
Keys: []string{"zset1", "zset2"}, Keys: []string{"zset1", "zset2"},
Weights: []int64{2, 3} Weights: []int64{2, 3}
}).Result() }).Result()
// EVAL "return {KEYS[1],ARGV[1]}" 1 "key" "hello" // EVAL "return {KEYS[1],ARGV[1]}" 1 "key" "hello"
vals, err := client.Eval("return {KEYS[1],ARGV[1]}", []string{"key"}, "hello").Result() vals, err := client.Eval(ctx, "return {KEYS[1],ARGV[1]}", []string{"key"}, "hello").Result()
// custom command // custom command
res, err := client.Do("set", "key", "value").Result() res, err := client.Do(ctx, "set", "key", "value").Result()
``` ```
## See also ## See also