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37 lines
832 B
37 lines
832 B
package main
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import (
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"context"
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"fmt"
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"github.com/go-redis/redis/v9"
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)
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func main() {
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hyperloglogOp()
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}
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func hyperloglogOp() {
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opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
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if err != nil {
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panic(err)
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}
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client := redis.NewClient(opt)
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ctx := context.Background()
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client.Del(ctx, "ViewsUser")
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// 添加成员
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client.PFAdd(ctx, "ViewsUser", "zhao", "qian", "sun")
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// 获取成员数量
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fmt.Println(client.PFCount(ctx, "ViewsUser").Result())
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client.PFAdd(ctx, "ViewsUser", "li", "zhou", "sun")
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fmt.Println(client.PFCount(ctx, "ViewsUser").Result())
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// 合并
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client.PFAdd(ctx, "user1", "zhao", "qian", "sun")
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client.PFAdd(ctx, "user2", "li", "zhou", "sun")
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client.PFMerge(ctx, "users", "user1", "user2")
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fmt.Println(client.PFCount(ctx, "users").Result())
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}
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