41 lines
793 B
Go
41 lines
793 B
Go
package redisx
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import (
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"context"
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"errors"
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"time"
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"github.com/redis/go-redis/v9"
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)
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var (
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Client *redis.Client
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)
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func Set(key string, value interface{}, expire time.Duration) error {
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return Client.Set(context.Background(), key, value, expire).Err()
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}
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// Get 获取任意 key 的值，返回 string
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func Get(key string) (string, error) {
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val, err := Client.Get(context.Background(), key).Result()
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if errors.Is(err, redis.Nil) {
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return "", nil
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}
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return val, err
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}
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// Delete 删除任意 key
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func Delete(key string) error {
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return Client.Del(context.Background(), key).Err()
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}
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// Exists 判断 key 是否存在
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func Exists(key string) (bool, error) {
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cnt, err := Client.Exists(context.Background(), key).Result()
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if err != nil {
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return false, err
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}
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return cnt > 0, nil
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}
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