This commit is contained in:
wangchuxiao 2023-01-17 14:39:29 +08:00
parent 86157b4f7a
commit d21b1e6e78

View File

@ -2,50 +2,34 @@ package model
import ( import (
"Open_IM/pkg/common/db/cache" "Open_IM/pkg/common/db/cache"
"Open_IM/pkg/common/db/mongo"
"Open_IM/pkg/common/db/mysql" "Open_IM/pkg/common/db/mysql"
"Open_IM/pkg/common/trace_log" "Open_IM/pkg/common/trace_log"
"Open_IM/pkg/utils" "Open_IM/pkg/utils"
"context" "context"
"encoding/json" "encoding/json"
"github.com/dtm-labs/rockscache" //"github.com/dtm-labs/rockscache"
"gorm.io/gorm" "gorm.io/gorm"
"time" //"time"
) )
type GroupModel struct { type GroupModel struct {
strongRc *cache.RcClient
weakRc *cache.RcClient
db *mysql.Group db *mysql.Group
rdb *cache.RedisClient cache *cache.GroupCache
mongo *mongo.Client
} }
const GroupExpireTime = time.Second * 300 * 60
const RandomExpireAdjustment = 0.2
//cache key func NewGroupModel() {
const groupInfoCache = "GROUP_INFO_CACHE:"
func NewGroupModel(ctx context.Context) {
var groupModel GroupModel var groupModel GroupModel
redisClient := cache.InitRedis(ctx) redisClient := cache.InitRedis()
rdb := cache.NewRedisClient(redisClient) rdb := cache.NewRedisClient(redisClient)
groupModel.rdb = rdb
groupModel.db = mysql.NewGroupDB() groupModel.db = mysql.NewGroupDB()
groupModel.strongRc = cache.NewRcClient(redisClient, GroupExpireTime, rockscache.Options{ //mgo := mongo.In()
RandomExpireAdjustment: RandomExpireAdjustment,
DisableCacheRead: false,
DisableCacheDelete: false,
StrongConsistency: true,
})
groupModel.weakRc = cache.NewRcClient(redisClient, GroupExpireTime, rockscache.Options{
RandomExpireAdjustment: RandomExpireAdjustment,
DisableCacheRead: false,
DisableCacheDelete: false,
StrongConsistency: false,
})
} }
func (g *GroupModel) Find(ctx context.Context, groupIDs []string) (groups []*mysql.Group, err error) { func (g *GroupModel) Find(ctx context.Context, groupIDs []string) (groups []*mysql.Group, err error) {
g.cache.Client.
for _, groupID := range groupIDs { for _, groupID := range groupIDs {
group, err := g.getGroupInfoFromCache(ctx, groupID) group, err := g.getGroupInfoFromCache(ctx, groupID)
if err != nil { if err != nil {
@ -61,21 +45,16 @@ func (g *GroupModel) Create(ctx context.Context, groups []*mysql.Group) error {
} }
func (g *GroupModel) Delete(ctx context.Context, groupIDs []string) error { func (g *GroupModel) Delete(ctx context.Context, groupIDs []string) error {
tx := g.db.DB.Begin() err := g.db.DB.Transaction(func(tx *gorm.DB) error {
if err := g.db.Delete(ctx, groupIDs); err != nil { if err := g.db.Delete(ctx, groupIDs, tx); err != nil {
tx.Commit()
return err return err
} }
if err := g.deleteGroupsInCache(ctx, groupIDs); err != nil { if err := g.deleteGroupsInCache(ctx, groupIDs); err != nil {
tx.Rollback()
return err return err
} }
tx.Commit()
return nil return nil
} })
return err
func (g *GroupModel) getGroupCacheKey(groupID string) string {
return groupInfoCache + groupID
} }
func (g *GroupModel) deleteGroupsInCache(ctx context.Context, groupIDs []string) error { func (g *GroupModel) deleteGroupsInCache(ctx context.Context, groupIDs []string) error {