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@ -16,6 +16,9 @@ package cache
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import (
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"context"
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"encoding/json"
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"github.com/OpenIMSDK/protocol/user"
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"strconv"
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"time"
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"github.com/dtm-labs/rockscache"
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@ -25,9 +28,12 @@ import (
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)
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const (
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userExpireTime = time.Second * 60 * 60 * 12
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userInfoKey = "USER_INFO:"
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userGlobalRecvMsgOptKey = "USER_GLOBAL_RECV_MSG_OPT_KEY:"
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userExpireTime = time.Second * 60 * 60 * 12
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userInfoKey = "USER_INFO:"
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userGlobalRecvMsgOptKey = "USER_GLOBAL_RECV_MSG_OPT_KEY:"
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olineStatusKey = "ONLINE_STATUS:"
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userOlineStatusExpireTime = time.Second * 60 * 60 * 24
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statusMod = 500
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)
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type UserCache interface {
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@ -38,10 +44,13 @@ type UserCache interface {
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DelUsersInfo(userIDs ...string) UserCache
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GetUserGlobalRecvMsgOpt(ctx context.Context, userID string) (opt int, err error)
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DelUsersGlobalRecvMsgOpt(userIDs ...string) UserCache
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GetUserStatus(ctx context.Context, userIDs []string) ([]*user.OnlineStatus, error)
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SetUserStatus(ctx context.Context, list []*user.OnlineStatus) error
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}
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type UserCacheRedis struct {
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metaCache
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rdb redis.UniversalClient
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userDB relationTb.UserModelInterface
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expireTime time.Duration
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rcClient *rockscache.Client
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@ -54,6 +63,7 @@ func NewUserCacheRedis(
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) UserCache {
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rcClient := rockscache.NewClient(rdb, options)
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return &UserCacheRedis{
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rdb: rdb,
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metaCache: NewMetaCacheRedis(rcClient),
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userDB: userDB,
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expireTime: userExpireTime,
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@ -63,6 +73,7 @@ func NewUserCacheRedis(
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func (u *UserCacheRedis) NewCache() UserCache {
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return &UserCacheRedis{
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rdb: u.rdb,
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metaCache: NewMetaCacheRedis(u.rcClient, u.metaCache.GetPreDelKeys()...),
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userDB: u.userDB,
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expireTime: u.expireTime,
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@ -145,3 +156,71 @@ func (u *UserCacheRedis) DelUsersGlobalRecvMsgOpt(userIDs ...string) UserCache {
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cache.AddKeys(keys...)
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return cache
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}
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func (u *UserCacheRedis) getOnlineStatusKey(userID string) string {
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return olineStatusKey + userID
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}
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// GetUserStatus get user status
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func (u *UserCacheRedis) GetUserStatus(ctx context.Context, userIDs []string) ([]*user.OnlineStatus, error) {
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var res []*user.OnlineStatus
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for _, userID := range userIDs {
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UserIDNum, err := strconv.Atoi(userID)
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if err != nil {
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return nil, err
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}
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var modKey = strconv.Itoa(UserIDNum % statusMod)
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var onlineStatus user.OnlineStatus
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key := olineStatusKey + modKey
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result, err := u.rdb.HGet(ctx, key, userID).Result()
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if err != nil {
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if err == redis.Nil {
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// key or field does not exist
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res = append(res, &user.OnlineStatus{
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UserID: userID,
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Status: 0,
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PlatformID: -1,
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})
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continue
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} else {
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return nil, err
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}
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}
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err = json.Unmarshal([]byte(result), &onlineStatus)
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if err != nil {
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return nil, err
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}
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onlineStatus.UserID = userID
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res = append(res, &onlineStatus)
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}
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return res, nil
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}
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// SetUserStatus Set the user status and save it in redis
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func (u *UserCacheRedis) SetUserStatus(ctx context.Context, list []*user.OnlineStatus) error {
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for _, status := range list {
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var isNewKey int64
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UserIDNum, err := strconv.Atoi(status.UserID)
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if err != nil {
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return err
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}
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var modKey = strconv.Itoa(UserIDNum % statusMod)
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key := olineStatusKey + modKey
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jsonData, err := json.Marshal(status)
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if err != nil {
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return err
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}
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isNewKey, err = u.rdb.Exists(ctx, key).Result()
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if err != nil {
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return err
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}
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_, err = u.rdb.HSet(ctx, key, status.UserID, string(jsonData)).Result()
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if err != nil {
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return err
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}
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if isNewKey > 0 {
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u.rdb.Expire(ctx, key, userOlineStatusExpireTime)
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}
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}
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return nil
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}
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