You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
2.1 KiB
65 lines
2.1 KiB
package cache
|
|
|
|
import (
|
|
"context"
|
|
"time"
|
|
|
|
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/unrelation"
|
|
"github.com/dtm-labs/rockscache"
|
|
"github.com/go-redis/redis/v8"
|
|
)
|
|
|
|
const (
|
|
extendMsgSetCache = "EXTEND_MSG_SET_CACHE:"
|
|
extendMsgCache = "EXTEND_MSG_CACHE:"
|
|
)
|
|
|
|
type ExtendMsgSetCache interface {
|
|
metaCache
|
|
NewCache() ExtendMsgSetCache
|
|
GetExtendMsg(ctx context.Context, sourceID string, sessionType int32, clientMsgID string, firstModifyTime int64) (extendMsg *unrelation.ExtendMsgModel, err error)
|
|
DelExtendMsg(clientMsgID string) ExtendMsgSetCache
|
|
}
|
|
|
|
type ExtendMsgSetCacheRedis struct {
|
|
metaCache
|
|
expireTime time.Duration
|
|
rcClient *rockscache.Client
|
|
extendMsgSetDB unrelation.ExtendMsgSetModelInterface
|
|
}
|
|
|
|
func NewExtendMsgSetCacheRedis(rdb redis.UniversalClient, extendMsgSetDB unrelation.ExtendMsgSetModelInterface, options rockscache.Options) ExtendMsgSetCache {
|
|
rcClient := rockscache.NewClient(rdb, options)
|
|
return &ExtendMsgSetCacheRedis{
|
|
metaCache: NewMetaCacheRedis(rcClient),
|
|
expireTime: time.Second * 30 * 60,
|
|
extendMsgSetDB: extendMsgSetDB,
|
|
rcClient: rcClient,
|
|
}
|
|
}
|
|
|
|
func (e *ExtendMsgSetCacheRedis) NewCache() ExtendMsgSetCache {
|
|
return &ExtendMsgSetCacheRedis{
|
|
metaCache: NewMetaCacheRedis(e.rcClient, e.metaCache.GetPreDelKeys()...),
|
|
expireTime: e.expireTime,
|
|
extendMsgSetDB: e.extendMsgSetDB,
|
|
rcClient: e.rcClient,
|
|
}
|
|
}
|
|
|
|
func (e *ExtendMsgSetCacheRedis) getKey(clientMsgID string) string {
|
|
return extendMsgCache + clientMsgID
|
|
}
|
|
|
|
func (e *ExtendMsgSetCacheRedis) GetExtendMsg(ctx context.Context, sourceID string, sessionType int32, clientMsgID string, firstModifyTime int64) (extendMsg *unrelation.ExtendMsgModel, err error) {
|
|
return getCache(ctx, e.rcClient, e.getKey(clientMsgID), e.expireTime, func(ctx context.Context) (*unrelation.ExtendMsgModel, error) {
|
|
return e.extendMsgSetDB.TakeExtendMsg(ctx, sourceID, sessionType, clientMsgID, firstModifyTime)
|
|
})
|
|
}
|
|
|
|
func (e *ExtendMsgSetCacheRedis) DelExtendMsg(clientMsgID string) ExtendMsgSetCache {
|
|
new := e.NewCache()
|
|
new.AddKeys(e.getKey(clientMsgID))
|
|
return new
|
|
}
|