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50 lines
1.1 KiB
50 lines
1.1 KiB
package objstorage
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import (
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"context"
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"github.com/go-redis/redis/v8"
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"log"
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"time"
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)
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type KV interface {
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Get(ctx context.Context, key string) (string, error)
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Set(ctx context.Context, key string, val string, expiration time.Duration) error
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Del(ctx context.Context, key string) error
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IsNotFound(err error) bool
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}
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func NewKV() KV {
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rdb := redis.NewClient(&redis.Options{
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Addr: "",
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Username: "",
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Password: "",
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})
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return &redisImpl{
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rdb: rdb,
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}
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}
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type redisImpl struct {
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rdb *redis.Client
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}
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func (r *redisImpl) Del(ctx context.Context, key string) error {
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log.Println("redis del", key)
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return r.rdb.Del(ctx, key).Err()
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}
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func (r *redisImpl) Get(ctx context.Context, key string) (string, error) {
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log.Println("redis get", key)
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return r.rdb.Get(ctx, key).Result()
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}
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func (r *redisImpl) Set(ctx context.Context, key string, val string, expiration time.Duration) error {
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log.Println("redis set", key, val, expiration.String())
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return r.rdb.Set(ctx, key, val, expiration).Err()
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}
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func (r *redisImpl) IsNotFound(err error) bool {
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return err == redis.Nil
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}
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