mirror of https://github.com/go-redis/redis.git
76 lines
1.2 KiB
Go
76 lines
1.2 KiB
Go
// EXAMPLE: topk_tutorial
|
|
// HIDE_START
|
|
package example_commands_test
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/redis/go-redis/v9"
|
|
)
|
|
|
|
// HIDE_END
|
|
|
|
func ExampleClient_topk() {
|
|
ctx := context.Background()
|
|
|
|
rdb := redis.NewClient(&redis.Options{
|
|
Addr: "localhost:6379",
|
|
Password: "", // no password docs
|
|
DB: 0, // use default DB
|
|
})
|
|
|
|
// REMOVE_START
|
|
rdb.Del(ctx, "bikes:keywords")
|
|
// REMOVE_END
|
|
|
|
// STEP_START topk
|
|
res1, err := rdb.TopKReserve(ctx, "bikes:keywords", 5).Result()
|
|
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
fmt.Println(res1) // >>> OK
|
|
|
|
res2, err := rdb.TopKAdd(ctx, "bikes:keywords",
|
|
"store",
|
|
"seat",
|
|
"handlebars",
|
|
"handles",
|
|
"pedals",
|
|
"tires",
|
|
"store",
|
|
"seat",
|
|
).Result()
|
|
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
fmt.Println(res2) // >>> [ handlebars ]
|
|
|
|
res3, err := rdb.TopKList(ctx, "bikes:keywords").Result()
|
|
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
fmt.Println(res3) // [store seat pedals tires handles]
|
|
|
|
res4, err := rdb.TopKQuery(ctx, "bikes:keywords", "store", "handlebars").Result()
|
|
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
fmt.Println(res4) // [true false]
|
|
// STEP_END
|
|
|
|
// Output:
|
|
// OK
|
|
// [ handlebars ]
|
|
// [store seat pedals tires handles]
|
|
// [true false]
|
|
}
|