redis/doctests/cms_tutorial_test.go

85 lines
1.4 KiB
Go

// EXAMPLE: cms_tutorial
// HIDE_START
package example_commands_test
import (
"context"
"fmt"
"github.com/redis/go-redis/v9"
)
// HIDE_END
func ExampleClient_cms() {
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:profit")
// REMOVE_END
// STEP_START cms
res1, err := rdb.CMSInitByProb(ctx, "bikes:profit", 0.001, 0.002).Result()
if err != nil {
panic(err)
}
fmt.Println(res1) // >>> OK
res2, err := rdb.CMSIncrBy(ctx, "bikes:profit",
"Smoky Mountain Striker", 100,
).Result()
if err != nil {
panic(err)
}
fmt.Println(res2) // >>> [100]
res3, err := rdb.CMSIncrBy(ctx, "bikes:profit",
"Rocky Mountain Racer", 200,
"Cloudy City Cruiser", 150,
).Result()
if err != nil {
panic(err)
}
fmt.Println(res3) // >>> [200 150]
res4, err := rdb.CMSQuery(ctx, "bikes:profit",
"Smoky Mountain Striker",
).Result()
if err != nil {
panic(err)
}
fmt.Println(res4) // >>> [100]
res5, err := rdb.CMSInfo(ctx, "bikes:profit").Result()
if err != nil {
panic(err)
}
fmt.Printf("Width: %v, Depth: %v, Count: %v",
res5.Width, res5.Depth, res5.Count)
// >>> Width: 2000, Depth: 9, Count: 450
// STEP_END
// Output:
// OK
// [100]
// [200 150]
// [100]
// Width: 2000, Depth: 9, Count: 450
}