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Fix example in readme
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vmihailenco committed May 26, 2020
1 parent a8cd040 commit a999d1e
Showing 1 changed file with 47 additions and 47 deletions.
94 changes: 47 additions & 47 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -44,44 +44,44 @@ import "github.com/go-redis/redis/v8"

```go
func ExampleNewClient() {
client := redis.NewClient(&redis.Options{
Addr: "localhost:6379",
Password: "", // no password set
DB: 0, // use default DB
})

pong, err := client.Ping().Result()
fmt.Println(pong, err)
// Output: PONG <nil>
client := redis.NewClient(&redis.Options{
Addr: "localhost:6379",
Password: "", // no password set
DB: 0, // use default DB
})

pong, err := client.Ping(ctx).Result()
fmt.Println(pong, err)
// Output: PONG <nil>
}

func ExampleClient() {
client := redis.NewClient(&redis.Options{
Addr: "localhost:6379",
Password: "", // no password set
DB: 0, // use default DB
})
err := client.Set("key", "value", 0).Err()
if err != nil {
panic(err)
}

val, err := client.Get("key").Result()
if err != nil {
panic(err)
}
fmt.Println("key", val)

val2, err := client.Get("key2").Result()
if err == redis.Nil {
fmt.Println("key2 does not exist")
} else if err != nil {
panic(err)
} else {
fmt.Println("key2", val2)
}
// Output: key value
// key2 does not exist
client := redis.NewClient(&redis.Options{
Addr: "localhost:6379",
Password: "", // no password set
DB: 0, // use default DB
})
err := client.Set(ctx, "key", "value", 0).Err()
if err != nil {
panic(err)
}

val, err := client.Get(ctx, "key").Result()
if err != nil {
panic(err)
}
fmt.Println("key", val)

val2, err := client.Get(ctx, "key2").Result()
if err == redis.Nil {
fmt.Println("key2 does not exist")
} else if err != nil {
panic(err)
} else {
fmt.Println("key2", val2)
}
// Output: key value
// key2 does not exist
}
```

Expand All @@ -95,30 +95,30 @@ Some corner cases:

```go
// 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
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
vals, err := client.ZRangeByScoreWithScores("zset", &redis.ZRangeBy{
Min: "-inf",
Max: "+inf",
Offset: 0,
Count: 2,
vals, err := client.ZRangeByScoreWithScores(ctx, "zset", &redis.ZRangeBy{
Min: "-inf",
Max: "+inf",
Offset: 0,
Count: 2,
}).Result()

// ZINTERSTORE out 2 zset1 zset2 WEIGHTS 2 3 AGGREGATE SUM
vals, err := client.ZInterStore("out", &redis.ZStore{
Keys: []string{"zset1", "zset2"},
Weights: []int64{2, 3}
vals, err := client.ZInterStore(ctx, "out", &redis.ZStore{
Keys: []string{"zset1", "zset2"},
Weights: []int64{2, 3}
}).Result()

// 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
res, err := client.Do("set", "key", "value").Result()
res, err := client.Do(ctx, "set", "key", "value").Result()
```

## See also
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