Files
VLoop/backend/internal/middleware/redis/cache.go
yiyiis cbfdb73fcb fix: Notification 重连 + Social 修复 + Following 缓存失效
- Notification Worker 加重连循环,Channel 断开不再静默死亡
- Social: 先写 DB 再发 MQ,修复 DB 失败产生幽灵通知的问题
- Social: MQ 发布失败记日志,不再静默忽略
- 关注/取关后失效该用户的 Following Feed 缓存(24h TTL)
- Redis Client 新增 DelByPattern 按模式批量删除缓存
2026-05-23 09:23:47 +08:00

47 lines
1.1 KiB
Go

package redis
import (
"context"
"errors"
"time"
)
func (c *Client) GetBytes(ctx context.Context, key string) ([]byte, error) {
if c == nil || c.rdb == nil {
return nil, errors.New("redis client not initialized")
}
return c.rdb.Get(ctx, key).Bytes()
}
func (c *Client) SetBytes(ctx context.Context, key string, value []byte, ttl time.Duration) error {
if c == nil || c.rdb == nil {
return errors.New("redis client not initialized")
}
return c.rdb.Set(ctx, key, value, ttl).Err()
}
func (c *Client) Del(ctx context.Context, key string) error {
if c == nil || c.rdb == nil {
return errors.New("redis client not initialized")
}
return c.rdb.Del(ctx, key).Err()
}
func (c *Client) DelByPattern(ctx context.Context, pattern string) error {
if c == nil || c.rdb == nil {
return nil
}
iter := c.rdb.Scan(ctx, 0, pattern, 0).Iterator()
for iter.Next(ctx) {
_ = c.rdb.Del(ctx, iter.Val())
}
return iter.Err()
}
func (c *Client) MGet(cacheCtx context.Context, cacheKeys ...string) ([]interface{}, error) {
if c == nil || c.rdb == nil {
return nil, errors.New("redis client not initialized")
}
return c.rdb.MGet(cacheCtx, cacheKeys...).Result()
}