redis/doctests/cuckoo_tutorial_test.go

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// EXAMPLE: cuckoo_tutorial
// HIDE_START
package example_commands_test
import (
"context"
"fmt"
"github.com/redis/go-redis/v9"
)
// HIDE_END
func ExampleClient_cuckoo() {
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:models")
// REMOVE_END
// STEP_START cuckoo
res1, err := rdb.CFReserve(ctx, "bikes:models", 1000000).Result()
if err != nil {
panic(err)
}
fmt.Println(res1) // >>> OK
res2, err := rdb.CFAdd(ctx, "bikes:models", "Smoky Mountain Striker").Result()
if err != nil {
panic(err)
}
fmt.Println(res2) // >>> true
res3, err := rdb.CFExists(ctx, "bikes:models", "Smoky Mountain Striker").Result()
if err != nil {
panic(err)
}
fmt.Println(res3) // >>> true
res4, err := rdb.CFExists(ctx, "bikes:models", "Terrible Bike Name").Result()
if err != nil {
panic(err)
}
fmt.Println(res4) // >>> false
res5, err := rdb.CFDel(ctx, "bikes:models", "Smoky Mountain Striker").Result()
if err != nil {
panic(err)
}
fmt.Println(res5) // >>> true
// STEP_END
// Output:
// OK
// true
// true
// false
// true
}