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103 lines
3.0 KiB
103 lines
3.0 KiB
package cache
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import (
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"Open_IM/pkg/common/db/relation"
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"Open_IM/pkg/common/trace_log"
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"Open_IM/pkg/utils"
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"context"
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"encoding/json"
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"github.com/dtm-labs/rockscache"
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"github.com/go-redis/redis/v8"
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"time"
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)
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const GroupExpireTime = time.Second * 60 * 60 * 12
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const groupInfoCacheKey = "GROUP_INFO_CACHE:"
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type GroupCache struct {
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group *relation.Group
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groupMember *relation.GroupMember
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groupRequest *relation.GroupRequest
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expireTime time.Duration
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redisClient *RedisClient
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rcClient *rockscache.Client
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}
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func NewGroupCache(rdb redis.UniversalClient, groupDB *relation.Group, groupMemberDB *relation.GroupMember, groupRequestDB *relation.GroupRequest, opts rockscache.Options) *GroupCache {
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return &GroupCache{rcClient: rockscache.NewClient(rdb, opts), expireTime: GroupExpireTime, group: groupDB, groupMember: groupMemberDB, groupRequest: groupRequestDB, redisClient: NewRedisClient(rdb)}
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}
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func (g *GroupCache) getRedisClient() *RedisClient {
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return g.redisClient
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}
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func (g *GroupCache) GetGroupsInfo(ctx context.Context, groupIDs []string) (groups []*relation.Group, err error) {
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for _, groupID := range groupIDs {
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group, err := g.GetGroupInfo(ctx, groupID)
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if err != nil {
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return nil, err
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}
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groups = append(groups, group)
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}
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return groups, nil
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}
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func (g *GroupCache) GetGroupInfo(ctx context.Context, groupID string) (group *relation.Group, err error) {
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getGroup := func() (string, error) {
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groupInfo, err := g.group.Take(ctx, groupID)
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if err != nil {
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return "", utils.Wrap(err, "")
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}
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bytes, err := json.Marshal(groupInfo)
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if err != nil {
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return "", utils.Wrap(err, "")
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}
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return string(bytes), nil
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}
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group = &relation.Group{}
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defer func() {
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trace_log.SetCtxDebug(ctx, utils.GetFuncName(1), err, "groupID", groupID, "group", *group)
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}()
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groupStr, err := g.rcClient.Fetch(g.getGroupInfoCacheKey(groupID), g.expireTime, getGroup)
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if err != nil {
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return nil, utils.Wrap(err, "")
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}
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err = json.Unmarshal([]byte(groupStr), group)
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return group, utils.Wrap(err, "")
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}
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func (g *GroupCache) DelGroupInfo(ctx context.Context, groupID string) (err error) {
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defer func() {
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trace_log.SetCtxDebug(ctx, utils.GetFuncName(1), err, "groupID", groupID)
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}()
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return g.rcClient.TagAsDeleted(g.getGroupInfoCacheKey(groupID))
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}
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func (g *GroupCache) DelGroupsInfo(ctx context.Context, groupIDs []string) error {
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for _, groupID := range groupIDs {
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if err := g.DelGroupInfo(ctx, groupID); err != nil {
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return err
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}
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}
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return nil
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}
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func (g *GroupCache) getGroupInfoCacheKey(groupID string) string {
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return groupInfoCacheKey + groupID
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}
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func (g *GroupCache) DelJoinedSuperGroupIDs(ctx context.Context, userIDs []string) (err error) {
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for _, userID := range userIDs {
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if err := g.rcClient.TagAsDeleted(joinedSuperGroupListCache + userID); err != nil {
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return err
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}
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}
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}
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func (g *GroupCache) DelJoinedSuperGroupID(ctx context.Context, userID string) (err error) {
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defer func() {
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trace_log.SetCtxDebug(ctx, utils.GetFuncName(1), err, "userID", userID)
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}()
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return g.rcClient.TagAsDeleted(joinedSuperGroupListCache + userID)
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}
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