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434 lines
13 KiB
434 lines
13 KiB
// 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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"errors"
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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/Open-IM-Server/pkg/common/db/relation"
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relationTb "github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/relation"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
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)
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const (
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conversationKey = "CONVERSATION:"
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conversationIDsKey = "CONVERSATION_IDS:"
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conversationIDsHashKey = "CONVERSATION_IDS_HASH:"
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conversationHasReadSeqKey = "CONVERSATION_HAS_READ_SEQ:"
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recvMsgOptKey = "RECV_MSG_OPT:"
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superGroupRecvMsgNotNotifyUserIDsKey = "SUPER_GROUP_RECV_MSG_NOT_NOTIFY_USER_IDS:"
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superGroupRecvMsgNotNotifyUserIDsHashKey = "SUPER_GROUP_RECV_MSG_NOT_NOTIFY_USER_IDS_HASH:"
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conversationExpireTime = time.Second * 60 * 60 * 12
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)
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// arg fn will exec when no data in msgCache.
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type ConversationCache interface {
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metaCache
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NewCache() ConversationCache
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// get user's conversationIDs from msgCache
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GetUserConversationIDs(ctx context.Context, ownerUserID string) ([]string, error)
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DelConversationIDs(userIDs ...string) ConversationCache
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GetUserConversationIDsHash(ctx context.Context, ownerUserID string) (hash uint64, err error)
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DelUserConversationIDsHash(ownerUserIDs ...string) ConversationCache
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// get one conversation from msgCache
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GetConversation(ctx context.Context, ownerUserID, conversationID string) (*relationTb.ConversationModel, error)
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DelConversations(ownerUserID string, conversationIDs ...string) ConversationCache
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DelUsersConversation(conversationID string, ownerUserIDs ...string) ConversationCache
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// get one conversation from msgCache
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GetConversations(
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ctx context.Context,
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ownerUserID string,
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conversationIDs []string,
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) ([]*relationTb.ConversationModel, error)
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// get one user's all conversations from msgCache
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GetUserAllConversations(ctx context.Context, ownerUserID string) ([]*relationTb.ConversationModel, error)
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// get user conversation recv msg from msgCache
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GetUserRecvMsgOpt(ctx context.Context, ownerUserID, conversationID string) (opt int, err error)
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DelUserRecvMsgOpt(ownerUserID, conversationID string) ConversationCache
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// get one super group recv msg but do not notification userID list
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GetSuperGroupRecvMsgNotNotifyUserIDs(ctx context.Context, groupID string) (userIDs []string, err error)
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DelSuperGroupRecvMsgNotNotifyUserIDs(groupID string) ConversationCache
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// get one super group recv msg but do not notification userID list hash
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GetSuperGroupRecvMsgNotNotifyUserIDsHash(ctx context.Context, groupID string) (hash uint64, err error)
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DelSuperGroupRecvMsgNotNotifyUserIDsHash(groupID string) ConversationCache
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GetUserAllHasReadSeqs(ctx context.Context, ownerUserID string) (map[string]int64, error)
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DelUserAllHasReadSeqs(ownerUserID string, conversationIDs ...string) ConversationCache
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GetConversationsByConversationID(
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ctx context.Context,
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conversationIDs []string,
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) ([]*relationTb.ConversationModel, error)
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DelConversationByConversationID(conversationIDs ...string) ConversationCache
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}
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func NewConversationRedis(
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rdb redis.UniversalClient,
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opts rockscache.Options,
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db relationTb.ConversationModelInterface,
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) ConversationCache {
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rcClient := rockscache.NewClient(rdb, opts)
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return &ConversationRedisCache{
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rcClient: rcClient,
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metaCache: NewMetaCacheRedis(rcClient),
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conversationDB: db,
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expireTime: conversationExpireTime,
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}
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}
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type ConversationRedisCache struct {
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metaCache
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rcClient *rockscache.Client
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conversationDB relationTb.ConversationModelInterface
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expireTime time.Duration
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}
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func NewNewConversationRedis(
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rdb redis.UniversalClient,
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conversationDB *relation.ConversationGorm,
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options rockscache.Options,
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) ConversationCache {
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rcClient := rockscache.NewClient(rdb, options)
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return &ConversationRedisCache{
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rcClient: rcClient,
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metaCache: NewMetaCacheRedis(rcClient),
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conversationDB: conversationDB,
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expireTime: conversationExpireTime,
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}
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}
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func (c *ConversationRedisCache) NewCache() ConversationCache {
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return &ConversationRedisCache{
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rcClient: c.rcClient,
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metaCache: NewMetaCacheRedis(c.rcClient, c.metaCache.GetPreDelKeys()...),
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conversationDB: c.conversationDB,
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expireTime: c.expireTime,
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}
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}
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func (c *ConversationRedisCache) getConversationKey(ownerUserID, conversationID string) string {
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return conversationKey + ownerUserID + ":" + conversationID
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}
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func (c *ConversationRedisCache) getConversationIDsKey(ownerUserID string) string {
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return conversationIDsKey + ownerUserID
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}
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func (c *ConversationRedisCache) getSuperGroupRecvNotNotifyUserIDsKey(groupID string) string {
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return superGroupRecvMsgNotNotifyUserIDsKey + groupID
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}
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func (c *ConversationRedisCache) getRecvMsgOptKey(ownerUserID, conversationID string) string {
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return recvMsgOptKey + ownerUserID + ":" + conversationID
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}
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func (c *ConversationRedisCache) getSuperGroupRecvNotNotifyUserIDsHashKey(groupID string) string {
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return superGroupRecvMsgNotNotifyUserIDsHashKey + groupID
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}
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func (c *ConversationRedisCache) getConversationHasReadSeqKey(ownerUserID, conversationID string) string {
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return conversationHasReadSeqKey + ownerUserID + ":" + conversationID
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}
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func (c *ConversationRedisCache) GetUserConversationIDs(ctx context.Context, ownerUserID string) ([]string, error) {
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return getCache(
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ctx,
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c.rcClient,
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c.getConversationIDsKey(ownerUserID),
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c.expireTime,
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func(ctx context.Context) ([]string, error) {
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return c.conversationDB.FindUserIDAllConversationID(ctx, ownerUserID)
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},
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)
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}
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func (c *ConversationRedisCache) DelConversationIDs(userIDs ...string) ConversationCache {
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var keys []string
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for _, userID := range userIDs {
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keys = append(keys, c.getConversationIDsKey(userID))
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}
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cache := c.NewCache()
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cache.AddKeys(keys...)
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return cache
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}
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func (c *ConversationRedisCache) getUserConversationIDsHashKey(ownerUserID string) string {
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return conversationIDsHashKey + ownerUserID
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}
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func (c *ConversationRedisCache) GetUserConversationIDsHash(
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ctx context.Context,
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ownerUserID string,
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) (hash uint64, err error) {
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return getCache(
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ctx,
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c.rcClient,
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c.getUserConversationIDsHashKey(ownerUserID),
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c.expireTime,
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func(ctx context.Context) (uint64, error) {
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conversationIDs, err := c.GetUserConversationIDs(ctx, ownerUserID)
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if err != nil {
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return 0, err
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}
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utils.Sort(conversationIDs, true)
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bi := big.NewInt(0)
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bi.SetString(utils.Md5(strings.Join(conversationIDs, ";"))[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 (c *ConversationRedisCache) DelUserConversationIDsHash(ownerUserIDs ...string) ConversationCache {
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var keys []string
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for _, ownerUserID := range ownerUserIDs {
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keys = append(keys, c.getUserConversationIDsHashKey(ownerUserID))
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}
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cache := c.NewCache()
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cache.AddKeys(keys...)
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return cache
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}
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func (c *ConversationRedisCache) GetConversation(
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ctx context.Context,
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ownerUserID, conversationID string,
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) (*relationTb.ConversationModel, error) {
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return getCache(
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ctx,
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c.rcClient,
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c.getConversationKey(ownerUserID, conversationID),
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c.expireTime,
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func(ctx context.Context) (*relationTb.ConversationModel, error) {
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return c.conversationDB.Take(ctx, ownerUserID, conversationID)
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},
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)
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}
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func (c *ConversationRedisCache) DelConversations(ownerUserID string, conversationIDs ...string) ConversationCache {
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var keys []string
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for _, conversationID := range conversationIDs {
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keys = append(keys, c.getConversationKey(ownerUserID, conversationID))
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}
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cache := c.NewCache()
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cache.AddKeys(keys...)
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return cache
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}
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func (c *ConversationRedisCache) getConversationIndex(
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convsation *relationTb.ConversationModel,
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keys []string,
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) (int, error) {
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key := c.getConversationKey(convsation.OwnerUserID, convsation.ConversationID)
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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, errors.New("not found key:" + key + " in keys")
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}
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func (c *ConversationRedisCache) GetConversations(
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ctx context.Context,
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ownerUserID string,
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conversationIDs []string,
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) ([]*relationTb.ConversationModel, error) {
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var keys []string
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for _, conversarionID := range conversationIDs {
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keys = append(keys, c.getConversationKey(ownerUserID, conversarionID))
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}
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return batchGetCache(
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ctx,
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c.rcClient,
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keys,
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c.expireTime,
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c.getConversationIndex,
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func(ctx context.Context) ([]*relationTb.ConversationModel, error) {
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return c.conversationDB.Find(ctx, ownerUserID, conversationIDs)
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},
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)
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}
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func (c *ConversationRedisCache) GetUserAllConversations(
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ctx context.Context,
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ownerUserID string,
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) ([]*relationTb.ConversationModel, error) {
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conversationIDs, err := c.GetUserConversationIDs(ctx, ownerUserID)
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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 _, conversarionID := range conversationIDs {
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keys = append(keys, c.getConversationKey(ownerUserID, conversarionID))
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}
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return batchGetCache(
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ctx,
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c.rcClient,
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keys,
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c.expireTime,
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c.getConversationIndex,
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func(ctx context.Context) ([]*relationTb.ConversationModel, error) {
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return c.conversationDB.FindUserIDAllConversations(ctx, ownerUserID)
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},
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)
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}
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func (c *ConversationRedisCache) GetUserRecvMsgOpt(
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ctx context.Context,
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ownerUserID, conversationID string,
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) (opt int, err error) {
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return getCache(
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ctx,
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c.rcClient,
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c.getRecvMsgOptKey(ownerUserID, conversationID),
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c.expireTime,
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func(ctx context.Context) (opt int, err error) {
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return c.conversationDB.GetUserRecvMsgOpt(ctx, ownerUserID, conversationID)
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},
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)
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}
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func (c *ConversationRedisCache) GetSuperGroupRecvMsgNotNotifyUserIDs(
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ctx context.Context,
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groupID string,
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) (userIDs []string, err error) {
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return getCache(
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ctx,
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c.rcClient,
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c.getSuperGroupRecvNotNotifyUserIDsKey(groupID),
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c.expireTime,
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func(ctx context.Context) (userIDs []string, err error) {
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return c.conversationDB.FindSuperGroupRecvMsgNotNotifyUserIDs(ctx, groupID)
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},
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)
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}
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func (c *ConversationRedisCache) DelUsersConversation(conversationID string, ownerUserIDs ...string) ConversationCache {
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var keys []string
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for _, ownerUserID := range ownerUserIDs {
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keys = append(keys, c.getConversationKey(ownerUserID, conversationID))
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}
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cache := c.NewCache()
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cache.AddKeys(keys...)
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return cache
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}
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func (c *ConversationRedisCache) DelUserRecvMsgOpt(ownerUserID, conversationID string) ConversationCache {
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cache := c.NewCache()
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cache.AddKeys(c.getRecvMsgOptKey(ownerUserID, conversationID))
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return cache
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}
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func (c *ConversationRedisCache) DelSuperGroupRecvMsgNotNotifyUserIDs(groupID string) ConversationCache {
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cache := c.NewCache()
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cache.AddKeys(c.getSuperGroupRecvNotNotifyUserIDsKey(groupID))
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return cache
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}
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func (c *ConversationRedisCache) GetSuperGroupRecvMsgNotNotifyUserIDsHash(
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ctx context.Context,
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groupID string,
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) (hash uint64, err error) {
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return getCache(
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ctx,
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c.rcClient,
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c.getSuperGroupRecvNotNotifyUserIDsHashKey(groupID),
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c.expireTime,
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func(ctx context.Context) (hash uint64, err error) {
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userIDs, err := c.GetSuperGroupRecvMsgNotNotifyUserIDs(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 (c *ConversationRedisCache) DelSuperGroupRecvMsgNotNotifyUserIDsHash(groupID string) ConversationCache {
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cache := c.NewCache()
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cache.AddKeys(c.getSuperGroupRecvNotNotifyUserIDsHashKey(groupID))
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return cache
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}
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func (c *ConversationRedisCache) getUserAllHasReadSeqsIndex(
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conversationID string,
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conversationIDs []string,
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) (int, error) {
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for _i, _conversationID := range conversationIDs {
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if _conversationID == conversationID {
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return _i, nil
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}
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}
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return 0, errors.New("not found key:" + conversationID + " in keys")
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}
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func (c *ConversationRedisCache) GetUserAllHasReadSeqs(
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ctx context.Context,
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ownerUserID string,
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) (map[string]int64, error) {
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conversationIDs, err := c.GetUserConversationIDs(ctx, ownerUserID)
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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 _, conversarionID := range conversationIDs {
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keys = append(keys, c.getConversationHasReadSeqKey(ownerUserID, conversarionID))
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}
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return batchGetCacheMap(
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ctx,
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c.rcClient,
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keys,
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conversationIDs,
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c.expireTime,
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c.getUserAllHasReadSeqsIndex,
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func(ctx context.Context) (map[string]int64, error) {
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return c.conversationDB.GetUserAllHasReadSeqs(ctx, ownerUserID)
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},
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)
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}
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func (c *ConversationRedisCache) DelUserAllHasReadSeqs(
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ownerUserID string,
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conversationIDs ...string,
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) ConversationCache {
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cache := c.NewCache()
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for _, conversationID := range conversationIDs {
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cache.AddKeys(c.getConversationHasReadSeqKey(ownerUserID, conversationID))
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}
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return cache
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}
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func (c *ConversationRedisCache) GetConversationsByConversationID(
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ctx context.Context,
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conversationIDs []string,
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) ([]*relationTb.ConversationModel, error) {
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panic("implement me")
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}
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func (c *ConversationRedisCache) DelConversationByConversationID(conversationIDs ...string) ConversationCache {
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panic("implement me")
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}
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