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335 lines
12 KiB
335 lines
12 KiB
package cache
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import (
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"Open_IM/pkg/common/db/relation"
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relationTb "Open_IM/pkg/common/db/table/relation"
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"Open_IM/pkg/common/db/unrelation"
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"Open_IM/pkg/common/tracelog"
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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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"math/big"
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"strconv"
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"strings"
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"time"
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)
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const (
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groupExpireTime = time.Second * 60 * 60 * 12
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groupInfoKey = "GROUP_INFO:"
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groupMemberIDsKey = "GROUP_MEMBER_IDS:"
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groupMembersHashKey = "GROUP_MEMBERS_HASH:"
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groupMemberInfoKey = "GROUP_MEMBER_INFO:"
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joinedSuperGroupsKey = "JOIN_SUPER_GROUPS:"
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joinedGroupsKey = "JOIN_GROUPS_KEY:"
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groupMemberNumKey = "GROUP_MEMBER_NUM_CACHE:"
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)
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type GroupCache interface {
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GetGroupsInfo(ctx context.Context, groupIDs []string, fn func(ctx context.Context, groupIDs []string) (groups []*relationTb.GroupModel, err error)) (groups []*relationTb.GroupModel, err error)
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DelGroupsInfo(ctx context.Context, groupID string) (err error)
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GetGroupInfo(ctx context.Context, groupID string, fn func(ctx context.Context, groupID string) (group *relationTb.GroupModel, err error)) (group *relationTb.GroupModel, err error)
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DelGroupInfo(ctx context.Context, groupID string) (err error)
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BatchDelJoinedSuperGroupIDs(ctx context.Context, userIDs []string, fn func(ctx context.Context, userIDs []string) error) (err error)
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GetJoinedSuperGroupIDs(ctx context.Context, userID string, fn func(ctx context.Context, userID string) (joinedSuperGroupIDs []string, err error)) (joinedSuperGroupIDs []string, err error)
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DelJoinedSuperGroupIDs(ctx context.Context, userID string) (err error)
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GetGroupMembersHash(ctx context.Context, groupID string, fn func(ctx context.Context, groupID string) (hashCodeUint64 uint64, err error)) (hashCodeUint64 uint64, err error)
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DelGroupMembersHash(ctx context.Context, groupID string) (err error)
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GetGroupMemberIDs(ctx context.Context, groupID string, fn func(ctx context.Context, groupID string) (groupMemberIDs []string, err error)) (groupMemberIDs []string, err error)
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DelGroupMemberIDs(ctx context.Context, groupID string) error
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GetJoinedGroupIDs(ctx context.Context, userID string, fn func(ctx context.Context, userID string) (joinedGroupIDs []string, err error)) (joinedGroupIDs []string, err error)
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DelJoinedGroupIDs(ctx context.Context, userID string) (err error)
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GetGroupMemberInfo(ctx context.Context, groupID, userID string, fn func(ctx context.Context, groupID, userID string) (groupMember *relationTb.GroupMemberModel, err error)) (groupMember *relationTb.GroupMemberModel, err error)
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DelGroupMemberInfo(ctx context.Context, groupID, userID string) (err error)
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GetGroupMemberNum(ctx context.Context, groupID string, fn func(ctx context.Context, groupID string) (num int, err error)) (num int, err error)
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DelGroupMemberNum(ctx context.Context, groupID string) (err error)
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}
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type GroupCacheRedis struct {
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group relationTb.GroupModelInterface
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groupMember relationTb.GroupMemberModelInterface
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groupRequest relationTb.GroupRequestModelInterface
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mongoDB *unrelation.SuperGroupMongoDriver
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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 NewGroupCacheRedis(rdb redis.UniversalClient, groupDB relationTb.GroupModelInterface, groupMemberDB relationTb.GroupMemberModelInterface, groupRequestDB relationTb.GroupRequestModelInterface, mongoClient *unrelation.SuperGroupMongoDriver, opts rockscache.Options) *GroupCacheRedis {
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return &GroupCacheRedis{rcClient: rockscache.NewClient(rdb, opts), expireTime: groupExpireTime,
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group: groupDB, groupMember: groupMemberDB, groupRequest: groupRequestDB, redisClient: NewRedisClient(rdb),
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mongoDB: mongoClient,
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}
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}
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func (g *GroupCacheRedis) getRedisClient() *RedisClient {
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return g.redisClient
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}
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func (g *GroupCacheRedis) getGroupInfoKey(groupID string) string {
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return groupInfoKey + groupID
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}
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func (g *GroupCacheRedis) getJoinedSuperGroupsIDKey(userID string) string {
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return joinedSuperGroupsKey + userID
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}
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func (g *GroupCacheRedis) getJoinedGroupsKey(userID string) string {
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return joinedGroupsKey + userID
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}
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func (g *GroupCacheRedis) getGroupMembersHashKey(groupID string) string {
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return groupMembersHashKey + groupID
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}
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func (g *GroupCacheRedis) getGroupMemberIDsKey(groupID string) string {
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return groupMemberIDsKey + groupID
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}
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func (g *GroupCacheRedis) getGroupMemberInfoKey(groupID, userID string) string {
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return groupMemberInfoKey + groupID + "-" + userID
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}
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func (g *GroupCacheRedis) getGroupMemberNumKey(groupID string) string {
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return groupMemberNumKey + groupID
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}
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// / groupInfo
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func (g *GroupCacheRedis) GetGroupsInfo(ctx context.Context, groupIDs []string) (groups []*relationTb.GroupModel, err error) {
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return GetCacheFor(ctx, groupIDs, func(ctx context.Context, groupID string) (*relationTb.GroupModel, error) {
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return g.GetGroupInfo(ctx, groupID)
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})
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}
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func (g *GroupCacheRedis) GetGroupInfo(ctx context.Context, groupID string) (group *relationTb.GroupModel, err error) {
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return GetCache(ctx, g.rcClient, g.getGroupInfoKey(groupID), g.expireTime, func(ctx context.Context) (*relationTb.GroupModel, error) {
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return g.group.Take(ctx, groupID)
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})
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}
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// userJoinSuperGroup
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func (g *GroupCacheRedis) BatchDelJoinedSuperGroupIDs(ctx context.Context, userIDs []string) (err error) {
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for _, userID := range userIDs {
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if err := g.DelJoinedSuperGroupIDs(ctx, userID); 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 *GroupCacheRedis) DelJoinedSuperGroupIDs(ctx context.Context, userID string) (err error) {
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defer func() {
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tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "userID", userID)
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}()
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return g.rcClient.TagAsDeleted(g.getJoinedSuperGroupsIDKey(userID))
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}
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func (g *GroupCacheRedis) GetJoinedSuperGroupIDs(ctx context.Context, userID string) (joinedSuperGroupIDs []string, err error) {
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return GetCache(ctx, g.rcClient, g.getJoinedSuperGroupsIDKey(userID), g.expireTime, func(ctx context.Context) ([]string, error) {
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userGroup, err := g.mongoDB.GetSuperGroupByUserID(ctx, userID)
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if err != nil {
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return nil, err
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}
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return userGroup.GroupIDs, nil
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})
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}
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// groupMembersHash
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func (g *GroupCacheRedis) GetGroupMembersHash(ctx context.Context, groupID string) (hashCodeUint64 uint64, err error) {
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return GetCache(ctx, g.rcClient, g.getGroupMembersHashKey(groupID), g.expireTime, func(ctx context.Context) (uint64, error) {
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userIDs, err := g.GetGroupMemberIDs(ctx, groupID)
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if err != nil {
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return 0, err
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}
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utils.Sort(userIDs, true)
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bi := big.NewInt(0)
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bi.SetString(utils.Md5(strings.Join(userIDs, ";"))[0:8], 16)
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return bi.Uint64(), nil
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})
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}
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func (g *GroupCacheRedis) DelGroupMembersHash(ctx context.Context, groupID string) (err error) {
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defer func() {
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tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "groupID", groupID)
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}()
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return g.rcClient.TagAsDeleted(g.getGroupMembersHashKey(groupID))
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}
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// groupMemberIDs
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func (g *GroupCacheRedis) GetGroupMemberIDs(ctx context.Context, groupID string) (groupMemberIDs []string, err error) {
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return GetCache(ctx, g.rcClient, g.getGroupMemberIDsKey(groupID), g.expireTime, func(ctx context.Context) ([]string, error) {
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return g.groupMember.FindMemberUserID(ctx, groupID)
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})
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}
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func (g *GroupCacheRedis) DelGroupMemberIDs(ctx context.Context, groupID string) (err error) {
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defer func() {
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tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "groupID", groupID)
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}()
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return g.rcClient.TagAsDeleted(g.getGroupMemberIDsKey(groupID))
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}
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// JoinedGroups
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func (g *GroupCacheRedis) GetJoinedGroupIDs(ctx context.Context, userID string) (joinedGroupIDs []string, err error) {
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getJoinedGroupIDList := func() (string, error) {
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joinedGroupList, err := relation.GetJoinedGroupIDListByUserID(userID)
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if err != nil {
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return "", err
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}
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bytes, err := json.Marshal(joinedGroupList)
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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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defer func() {
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tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "userID", userID, "joinedGroupIDs", joinedGroupIDs)
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}()
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joinedGroupIDListStr, err := g.rcClient.Fetch(g.getJoinedGroupsKey(userID), time.Second*30*60, getJoinedGroupIDList)
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if err != nil {
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return nil, err
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}
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err = json.Unmarshal([]byte(joinedGroupIDListStr), &joinedGroupIDs)
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return joinedGroupIDs, utils.Wrap(err, "")
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}
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func (g *GroupCacheRedis) DelJoinedGroupIDs(ctx context.Context, userID string) (err error) {
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defer func() {
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tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "userID", userID)
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}()
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return g.rcClient.TagAsDeleted(g.getJoinedGroupsKey(userID))
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}
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// GetGroupMemberInfo
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func (g *GroupCacheRedis) GetGroupMemberInfo(ctx context.Context, groupID, userID string) (groupMember *relation.GroupMember, err error) {
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getGroupMemberInfo := func() (string, error) {
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groupMemberInfo, err := relation.GetGroupMemberInfoByGroupIDAndUserID(groupID, userID)
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if err != nil {
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return "", err
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}
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bytes, err := json.Marshal(groupMemberInfo)
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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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defer func() {
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tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "groupID", groupID, "userID", userID, "groupMember", *groupMember)
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}()
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groupMemberInfoStr, err := g.rcClient.Fetch(g.getGroupMemberInfoKey(groupID, userID), time.Second*30*60, getGroupMemberInfo)
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if err != nil {
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return nil, err
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}
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groupMember = &relation.GroupMember{}
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err = json.Unmarshal([]byte(groupMemberInfoStr), groupMember)
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return groupMember, utils.Wrap(err, "")
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}
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func (g *GroupCacheRedis) GetGroupMembersInfo(ctx context.Context, groupID, userIDs []string) (groupMember *relationTb.GroupMemberModel, err error) {
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return nil, err
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}
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func (g *GroupCacheRedis) GetGroupMembersInfo(ctx context.Context, count, offset int32, groupID string) (groupMembers []*relation.GroupMember, err error) {
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defer func() {
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tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "count", count, "offset", offset, "groupID", groupID, "groupMember", groupMembers)
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}()
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groupMemberIDList, err := g.GetGroupMemberIDs(ctx, groupID)
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if err != nil {
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return nil, err
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}
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if count < 0 || offset < 0 {
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return nil, nil
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}
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var groupMemberList []*relation.GroupMember
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var start, stop int32
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start = offset
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stop = offset + count
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l := int32(len(groupMemberIDList))
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if start > stop {
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return nil, nil
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}
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if start >= l {
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return nil, nil
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}
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if count != 0 {
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if stop >= l {
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stop = l
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}
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groupMemberIDList = groupMemberIDList[start:stop]
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} else {
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if l < 1000 {
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stop = l
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} else {
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stop = 1000
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}
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groupMemberIDList = groupMemberIDList[start:stop]
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}
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for _, userID := range groupMemberIDList {
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groupMember, err := g.GetGroupMemberInfo(ctx, groupID, userID)
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if err != nil {
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return
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}
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groupMembers = append(groupMembers, groupMember)
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}
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return groupMemberList, nil
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}
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func (g *GroupCacheRedis) DelGroupMemberInfo(ctx context.Context, groupID, userID string) (err error) {
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defer func() {
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tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "groupID", groupID, "userID", userID)
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}()
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return g.rcClient.TagAsDeleted(g.getGroupMemberInfoKey(groupID, userID))
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}
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// groupMemberNum
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func (g *GroupCacheRedis) GetGroupMemberNum(ctx context.Context, groupID string) (num int, err error) {
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getGroupMemberNum := func() (string, error) {
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num, err := relation.GetGroupMemberNumByGroupID(groupID)
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if err != nil {
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return "", err
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}
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return strconv.Itoa(int(num)), nil
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}
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defer func() {
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tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "groupID", groupID, "num", num)
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}()
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groupMember, err := g.rcClient.Fetch(g.getGroupMemberNumKey(groupID), time.Second*30*60, getGroupMemberNum)
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if err != nil {
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return 0, err
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}
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return strconv.Atoi(groupMember)
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}
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func (g *GroupCacheRedis) DelGroupMemberNum(ctx context.Context, groupID string) (err error) {
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defer func() {
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tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "groupID", groupID)
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}()
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return g.rcClient.TagAsDeleted(g.getGroupMemberNumKey(groupID))
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}
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func (g *GroupCacheRedis) DelGroupInfo(ctx context.Context, groupID string) (err error) {
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defer func() {
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tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "groupID", groupID)
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}()
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return g.rcClient.TagAsDeleted(g.getGroupInfoKey(groupID))
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}
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func (g *GroupCacheRedis) 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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