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mirror of https://github.com/redis/go-redis.git synced 2025-07-29 17:41:15 +03:00
This commit is contained in:
Vladimir Mihailenco
2020-06-10 15:04:12 +03:00
parent ef82e3705c
commit 736fa28659
6 changed files with 89 additions and 90 deletions

View File

@ -3,6 +3,10 @@
[![Build Status](https://travis-ci.org/go-redis/redis.png?branch=master)](https://travis-ci.org/go-redis/redis)
[![GoDoc](https://godoc.org/github.com/go-redis/redis?status.svg)](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc)
- [Docs](https://redis.uptrace.dev)
- [Reference](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc)
- [Examples](https://pkg.go.dev/github.com/go-redis/redis/v8?tab=doc#pkg-examples)
## Sponsors
- [**Uptrace.dev** - distributed traces and metrics](https://uptrace.dev)
@ -54,35 +58,35 @@ import "github.com/go-redis/redis/v8"
```go
func ExampleNewClient() {
client := redis.NewClient(&redis.Options{
rdb := redis.NewClient(&redis.Options{
Addr: "localhost:6379",
Password: "", // no password set
DB: 0, // use default DB
})
pong, err := client.Ping(ctx).Result()
pong, err := rdb.Ping(ctx).Result()
fmt.Println(pong, err)
// Output: PONG <nil>
}
func ExampleClient() {
client := redis.NewClient(&redis.Options{
rdb := redis.NewClient(&redis.Options{
Addr: "localhost:6379",
Password: "", // no password set
DB: 0, // use default DB
})
err := client.Set(ctx, "key", "value", 0).Err()
err := rdb.Set(ctx, "key", "value", 0).Err()
if err != nil {
panic(err)
}
val, err := client.Get(ctx, "key").Result()
val, err := rdb.Get(ctx, "key").Result()
if err != nil {
panic(err)
}
fmt.Println("key", val)
val2, err := client.Get(ctx, "key2").Result()
val2, err := rdb.Get(ctx, "key2").Result()
if err == redis.Nil {
fmt.Println("key2 does not exist")
} else if err != nil {
@ -106,13 +110,13 @@ Some corner cases:
```go
// SET key value EX 10 NX
set, err := client.SetNX(ctx, "key", "value", 10*time.Second).Result()
set, err := rdb.SetNX(ctx, "key", "value", 10*time.Second).Result()
// SORT list LIMIT 0 2 ASC
vals, err := client.Sort(ctx, "list", &redis.Sort{Offset: 0, Count: 2, Order: "ASC"}).Result()
vals, err := rdb.Sort(ctx, "list", &redis.Sort{Offset: 0, Count: 2, Order: "ASC"}).Result()
// ZRANGEBYSCORE zset -inf +inf WITHSCORES LIMIT 0 2
vals, err := client.ZRangeByScoreWithScores(ctx, "zset", &redis.ZRangeBy{
vals, err := rdb.ZRangeByScoreWithScores(ctx, "zset", &redis.ZRangeBy{
Min: "-inf",
Max: "+inf",
Offset: 0,
@ -120,16 +124,16 @@ vals, err := client.ZRangeByScoreWithScores(ctx, "zset", &redis.ZRangeBy{
}).Result()
// ZINTERSTORE out 2 zset1 zset2 WEIGHTS 2 3 AGGREGATE SUM
vals, err := client.ZInterStore(ctx, "out", &redis.ZStore{
vals, err := rdb.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(ctx, "return {KEYS[1],ARGV[1]}", []string{"key"}, "hello").Result()
vals, err := rdb.Eval(ctx, "return {KEYS[1],ARGV[1]}", []string{"key"}, "hello").Result()
// custom command
res, err := client.Do(ctx, "set", "key", "value").Result()
res, err := rdb.Do(ctx, "set", "key", "value").Result()
```
## See also