mirror of
https://github.com/openimsdk/open-im-server.git
synced 2025-11-01 00:42:13 +08:00
510 lines
14 KiB
Go
510 lines
14 KiB
Go
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cache
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import (
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"context"
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"math/big"
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"strings"
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"time"
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"github.com/dtm-labs/rockscache"
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"github.com/redis/go-redis/v9"
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"github.com/OpenIMSDK/tools/utils"
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relationTb "github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/relation"
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unrelationTb "github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/unrelation"
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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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SuperGroupMemberIDsKey = "SUPER_GROUP_MEMBER_IDS:"
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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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metaCache
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NewCache() GroupCache
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GetGroupsInfo(ctx context.Context, groupIDs []string) (groups []*relationTb.GroupModel, err error)
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GetGroupInfo(ctx context.Context, groupID string) (group *relationTb.GroupModel, err error)
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DelGroupsInfo(groupIDs ...string) GroupCache
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GetJoinedSuperGroupIDs(ctx context.Context, userID string) (joinedSuperGroupIDs []string, err error)
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DelJoinedSuperGroupIDs(userIDs ...string) GroupCache
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GetSuperGroupMemberIDs(ctx context.Context, groupIDs ...string) (models []*unrelationTb.SuperGroupModel, err error)
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DelSuperGroupMemberIDs(groupIDs ...string) GroupCache
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GetGroupMembersHash(ctx context.Context, groupID string) (hashCode uint64, err error)
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GetGroupMemberHashMap(ctx context.Context, groupIDs []string) (map[string]*relationTb.GroupSimpleUserID, error)
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DelGroupMembersHash(groupID string) GroupCache
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GetGroupMemberIDs(ctx context.Context, groupID string) (groupMemberIDs []string, err error)
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GetGroupsMemberIDs(ctx context.Context, groupIDs []string) (groupMemberIDs map[string][]string, err error)
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DelGroupMemberIDs(groupID string) GroupCache
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GetJoinedGroupIDs(ctx context.Context, userID string) (joinedGroupIDs []string, err error)
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DelJoinedGroupID(userID ...string) GroupCache
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GetGroupMemberInfo(
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ctx context.Context,
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groupID, userID string,
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) (groupMember *relationTb.GroupMemberModel, err error)
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GetGroupMembersInfo(
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ctx context.Context,
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groupID string,
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userID []string,
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) (groupMembers []*relationTb.GroupMemberModel, err error)
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GetAllGroupMembersInfo(ctx context.Context, groupID string) (groupMembers []*relationTb.GroupMemberModel, err error)
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GetGroupMembersPage(
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ctx context.Context,
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groupID string,
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userID []string,
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showNumber, pageNumber int32,
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) (total uint32, groupMembers []*relationTb.GroupMemberModel, err error)
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DelGroupMembersInfo(groupID string, userID ...string) GroupCache
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GetGroupMemberNum(ctx context.Context, groupID string) (memberNum int64, err error)
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DelGroupsMemberNum(groupID ...string) GroupCache
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}
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type GroupCacheRedis struct {
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metaCache
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groupDB relationTb.GroupModelInterface
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groupMemberDB relationTb.GroupMemberModelInterface
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groupRequestDB relationTb.GroupRequestModelInterface
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mongoDB unrelationTb.SuperGroupModelInterface
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expireTime time.Duration
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rcClient *rockscache.Client
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}
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func NewGroupCacheRedis(
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rdb redis.UniversalClient,
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groupDB relationTb.GroupModelInterface,
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groupMemberDB relationTb.GroupMemberModelInterface,
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groupRequestDB relationTb.GroupRequestModelInterface,
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mongoClient unrelationTb.SuperGroupModelInterface,
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opts rockscache.Options,
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) GroupCache {
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rcClient := rockscache.NewClient(rdb, opts)
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return &GroupCacheRedis{
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rcClient: rcClient, expireTime: groupExpireTime,
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groupDB: groupDB, groupMemberDB: groupMemberDB, groupRequestDB: groupRequestDB,
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mongoDB: mongoClient, metaCache: NewMetaCacheRedis(rcClient),
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}
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}
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func (g *GroupCacheRedis) NewCache() GroupCache {
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return &GroupCacheRedis{
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rcClient: g.rcClient,
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expireTime: g.expireTime,
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groupDB: g.groupDB,
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groupMemberDB: g.groupMemberDB,
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groupRequestDB: g.groupRequestDB,
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mongoDB: g.mongoDB,
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metaCache: NewMetaCacheRedis(g.rcClient, g.metaCache.GetPreDelKeys()...),
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}
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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) getSuperGroupMemberIDsKey(groupID string) string {
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return SuperGroupMemberIDsKey + groupID
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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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func (g *GroupCacheRedis) GetGroupIndex(group *relationTb.GroupModel, keys []string) (int, error) {
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key := g.getGroupInfoKey(group.GroupID)
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for i, _key := range keys {
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if _key == key {
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return i, nil
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}
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}
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return 0, errIndex
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}
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func (g *GroupCacheRedis) GetGroupMemberIndex(groupMember *relationTb.GroupMemberModel, keys []string) (int, error) {
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key := g.getGroupMemberInfoKey(groupMember.GroupID, groupMember.UserID)
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for i, _key := range keys {
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if _key == key {
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return i, nil
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}
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}
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return 0, errIndex
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}
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// / groupInfo.
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func (g *GroupCacheRedis) GetGroupsInfo(
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ctx context.Context,
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groupIDs []string,
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) (groups []*relationTb.GroupModel, err error) {
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var keys []string
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for _, group := range groupIDs {
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keys = append(keys, g.getGroupInfoKey(group))
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}
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return batchGetCache(
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ctx,
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g.rcClient,
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keys,
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g.expireTime,
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g.GetGroupIndex,
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func(ctx context.Context) ([]*relationTb.GroupModel, error) {
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return g.groupDB.Find(ctx, groupIDs)
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},
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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(
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ctx,
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g.rcClient,
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g.getGroupInfoKey(groupID),
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g.expireTime,
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func(ctx context.Context) (*relationTb.GroupModel, error) {
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return g.groupDB.Take(ctx, groupID)
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},
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)
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}
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func (g *GroupCacheRedis) DelGroupsInfo(groupIDs ...string) GroupCache {
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new := g.NewCache()
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var keys []string
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for _, groupID := range groupIDs {
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keys = append(keys, g.getGroupInfoKey(groupID))
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}
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new.AddKeys(keys...)
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return new
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}
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func (g *GroupCacheRedis) GetJoinedSuperGroupIDs(
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ctx context.Context,
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userID string,
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) (joinedSuperGroupIDs []string, err error) {
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return getCache(
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ctx,
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g.rcClient,
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g.getJoinedSuperGroupsIDKey(userID),
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g.expireTime,
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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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}
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func (g *GroupCacheRedis) GetSuperGroupMemberIDs(
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ctx context.Context,
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groupIDs ...string,
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) (models []*unrelationTb.SuperGroupModel, err error) {
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var keys []string
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for _, group := range groupIDs {
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keys = append(keys, g.getSuperGroupMemberIDsKey(group))
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}
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return batchGetCache(
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ctx,
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g.rcClient,
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keys,
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g.expireTime,
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func(model *unrelationTb.SuperGroupModel, keys []string) (int, error) {
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for i, key := range keys {
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if g.getSuperGroupMemberIDsKey(model.GroupID) == key {
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return i, nil
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}
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}
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return 0, errIndex
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},
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func(ctx context.Context) ([]*unrelationTb.SuperGroupModel, error) {
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return g.mongoDB.FindSuperGroup(ctx, groupIDs)
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},
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)
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}
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// userJoinSuperGroup.
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func (g *GroupCacheRedis) DelJoinedSuperGroupIDs(userIDs ...string) GroupCache {
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new := g.NewCache()
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var keys []string
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for _, userID := range userIDs {
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keys = append(keys, g.getJoinedSuperGroupsIDKey(userID))
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}
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new.AddKeys(keys...)
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return new
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}
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func (g *GroupCacheRedis) DelSuperGroupMemberIDs(groupIDs ...string) GroupCache {
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new := g.NewCache()
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var keys []string
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for _, groupID := range groupIDs {
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keys = append(keys, g.getSuperGroupMemberIDsKey(groupID))
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}
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new.AddKeys(keys...)
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return new
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}
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// groupMembersHash.
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func (g *GroupCacheRedis) GetGroupMembersHash(ctx context.Context, groupID string) (hashCode uint64, err error) {
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return getCache(
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ctx,
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g.rcClient,
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g.getGroupMembersHashKey(groupID),
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g.expireTime,
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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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}
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func (g *GroupCacheRedis) GetGroupMemberHashMap(
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ctx context.Context,
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groupIDs []string,
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) (map[string]*relationTb.GroupSimpleUserID, error) {
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res := make(map[string]*relationTb.GroupSimpleUserID)
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for _, groupID := range groupIDs {
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hash, err := g.GetGroupMembersHash(ctx, groupID)
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if err != nil {
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return nil, err
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}
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num, err := g.GetGroupMemberNum(ctx, groupID)
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if err != nil {
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return nil, err
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}
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res[groupID] = &relationTb.GroupSimpleUserID{Hash: hash, MemberNum: uint32(num)}
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}
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return res, nil
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}
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func (g *GroupCacheRedis) DelGroupMembersHash(groupID string) GroupCache {
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cache := g.NewCache()
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cache.AddKeys(g.getGroupMembersHashKey(groupID))
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return cache
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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(
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ctx,
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g.rcClient,
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g.getGroupMemberIDsKey(groupID),
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g.expireTime,
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func(ctx context.Context) ([]string, error) {
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return g.groupMemberDB.FindMemberUserID(ctx, groupID)
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},
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)
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}
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func (g *GroupCacheRedis) GetGroupsMemberIDs(ctx context.Context, groupIDs []string) (map[string][]string, error) {
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m := make(map[string][]string)
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for _, groupID := range groupIDs {
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userIDs, 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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m[groupID] = userIDs
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}
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return m, nil
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}
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func (g *GroupCacheRedis) DelGroupMemberIDs(groupID string) GroupCache {
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cache := g.NewCache()
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cache.AddKeys(g.getGroupMemberIDsKey(groupID))
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return cache
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}
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func (g *GroupCacheRedis) GetJoinedGroupIDs(ctx context.Context, userID string) (joinedGroupIDs []string, err error) {
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return getCache(
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ctx,
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g.rcClient,
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g.getJoinedGroupsKey(userID),
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g.expireTime,
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func(ctx context.Context) ([]string, error) {
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return g.groupMemberDB.FindUserJoinedGroupID(ctx, userID)
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},
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)
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}
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func (g *GroupCacheRedis) DelJoinedGroupID(userIDs ...string) GroupCache {
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var keys []string
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for _, userID := range userIDs {
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keys = append(keys, g.getJoinedGroupsKey(userID))
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}
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cache := g.NewCache()
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cache.AddKeys(keys...)
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return cache
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}
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func (g *GroupCacheRedis) GetGroupMemberInfo(
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ctx context.Context,
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groupID, userID string,
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) (groupMember *relationTb.GroupMemberModel, err error) {
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return getCache(
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ctx,
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g.rcClient,
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g.getGroupMemberInfoKey(groupID, userID),
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g.expireTime,
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func(ctx context.Context) (*relationTb.GroupMemberModel, error) {
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return g.groupMemberDB.Take(ctx, groupID, userID)
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},
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)
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}
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func (g *GroupCacheRedis) GetGroupMembersInfo(
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ctx context.Context,
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groupID string,
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userIDs []string,
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) ([]*relationTb.GroupMemberModel, error) {
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var keys []string
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for _, userID := range userIDs {
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keys = append(keys, g.getGroupMemberInfoKey(groupID, userID))
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}
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return batchGetCache(
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ctx,
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g.rcClient,
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keys,
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g.expireTime,
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g.GetGroupMemberIndex,
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func(ctx context.Context) ([]*relationTb.GroupMemberModel, error) {
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return g.groupMemberDB.Find(ctx, []string{groupID}, userIDs, nil)
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},
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)
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}
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func (g *GroupCacheRedis) GetGroupMembersPage(
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ctx context.Context,
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groupID string,
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userIDs []string,
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showNumber, pageNumber int32,
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) (total uint32, groupMembers []*relationTb.GroupMemberModel, err error) {
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groupMemberIDs, err := g.GetGroupMemberIDs(ctx, groupID)
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if err != nil {
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return 0, nil, err
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}
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if userIDs != nil {
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userIDs = utils.BothExist(userIDs, groupMemberIDs)
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} else {
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userIDs = groupMemberIDs
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}
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groupMembers, err = g.GetGroupMembersInfo(ctx, groupID, utils.Paginate(userIDs, int(showNumber), int(showNumber)))
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return uint32(len(userIDs)), groupMembers, err
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}
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func (g *GroupCacheRedis) GetAllGroupMembersInfo(
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ctx context.Context,
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groupID string,
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) (groupMembers []*relationTb.GroupMemberModel, err error) {
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groupMemberIDs, 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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return g.GetGroupMembersInfo(ctx, groupID, groupMemberIDs)
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}
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func (g *GroupCacheRedis) GetAllGroupMemberInfo(
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ctx context.Context,
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groupID string,
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) ([]*relationTb.GroupMemberModel, error) {
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groupMemberIDs, 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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var keys []string
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for _, groupMemberID := range groupMemberIDs {
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keys = append(keys, g.getGroupMemberInfoKey(groupID, groupMemberID))
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}
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return batchGetCache(
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ctx,
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g.rcClient,
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keys,
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g.expireTime,
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g.GetGroupMemberIndex,
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func(ctx context.Context) ([]*relationTb.GroupMemberModel, error) {
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return g.groupMemberDB.Find(ctx, []string{groupID}, groupMemberIDs, nil)
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},
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)
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}
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func (g *GroupCacheRedis) DelGroupMembersInfo(groupID string, userIDs ...string) GroupCache {
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var keys []string
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for _, userID := range userIDs {
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keys = append(keys, g.getGroupMemberInfoKey(groupID, userID))
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}
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cache := g.NewCache()
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cache.AddKeys(keys...)
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return cache
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}
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func (g *GroupCacheRedis) GetGroupMemberNum(ctx context.Context, groupID string) (memberNum int64, err error) {
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return getCache(
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ctx,
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g.rcClient,
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g.getGroupMemberNumKey(groupID),
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g.expireTime,
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func(ctx context.Context) (int64, error) {
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return g.groupMemberDB.TakeGroupMemberNum(ctx, groupID)
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},
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)
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}
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func (g *GroupCacheRedis) DelGroupsMemberNum(groupID ...string) GroupCache {
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var keys []string
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for _, groupID := range groupID {
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keys = append(keys, g.getGroupMemberNumKey(groupID))
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}
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cache := g.NewCache()
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cache.AddKeys(keys...)
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return cache
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}
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