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redis_store.go
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/
redis_store.go
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// Copyright 2022 tree xie
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cache
import (
"context"
"time"
"github.com/redis/go-redis/v9"
)
type redisStore struct {
client redis.UniversalClient
}
func (rs *redisStore) Set(ctx context.Context, key string, value []byte, ttl time.Duration) error {
return rs.client.Set(ctx, key, value, ttl).Err()
}
func (rs *redisStore) Get(ctx context.Context, key string) ([]byte, error) {
data, err := rs.client.Get(ctx, key).Bytes()
if err == redis.Nil {
err = ErrIsNil
}
return data, err
}
func (rs *redisStore) Close(_ context.Context) error {
return rs.client.Close()
}
func (rs *redisStore) Delete(ctx context.Context, key string) error {
return rs.client.Del(ctx, key).Err()
}
func NewRedisStore(client redis.UniversalClient) Store {
return &redisStore{
client: client,
}
}