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122 lines
3.9 KiB
122 lines
3.9 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 redis
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import (
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"context"
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"github.com/dtm-labs/rockscache"
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"github.com/openimsdk/open-im-server/v3/pkg/common/config"
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"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache"
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"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache/cachekey"
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"github.com/openimsdk/open-im-server/v3/pkg/common/storage/database"
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"github.com/openimsdk/open-im-server/v3/pkg/common/storage/model"
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"github.com/openimsdk/tools/log"
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"github.com/redis/go-redis/v9"
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"time"
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)
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const (
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userExpireTime = time.Second * 60 * 60 * 12
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userOlineStatusExpireTime = time.Second * 60 * 60 * 24
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statusMod = 501
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)
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type UserCacheRedis struct {
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cache.BatchDeleter
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rdb redis.UniversalClient
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userDB database.User
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expireTime time.Duration
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rcClient *rockscache.Client
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}
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func NewUserCacheRedis(rdb redis.UniversalClient, localCache *config.LocalCache, userDB database.User, options *rockscache.Options) cache.UserCache {
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batchHandler := NewBatchDeleterRedis(rdb, options, []string{localCache.User.Topic})
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u := localCache.User
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log.ZDebug(context.Background(), "user local cache init", "Topic", u.Topic, "SlotNum", u.SlotNum, "SlotSize", u.SlotSize, "enable", u.Enable())
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return &UserCacheRedis{
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BatchDeleter: batchHandler,
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rdb: rdb,
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userDB: userDB,
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expireTime: userExpireTime,
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rcClient: rockscache.NewClient(rdb, *options),
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}
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}
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func (u *UserCacheRedis) getUserID(user *model.User) string {
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return user.UserID
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}
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func (u *UserCacheRedis) CloneUserCache() cache.UserCache {
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return &UserCacheRedis{
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BatchDeleter: u.BatchDeleter.Clone(),
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rdb: u.rdb,
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userDB: u.userDB,
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expireTime: u.expireTime,
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rcClient: u.rcClient,
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}
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}
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func (u *UserCacheRedis) getUserInfoKey(userID string) string {
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return cachekey.GetUserInfoKey(userID)
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}
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func (u *UserCacheRedis) getUserGlobalRecvMsgOptKey(userID string) string {
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return cachekey.GetUserGlobalRecvMsgOptKey(userID)
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}
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func (u *UserCacheRedis) GetUserInfo(ctx context.Context, userID string) (userInfo *model.User, err error) {
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return getCache(ctx, u.rcClient, u.getUserInfoKey(userID), u.expireTime, func(ctx context.Context) (*model.User, error) {
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return u.userDB.Take(ctx, userID)
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})
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}
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func (u *UserCacheRedis) GetUsersInfo(ctx context.Context, userIDs []string) ([]*model.User, error) {
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return batchGetCache2(ctx, u.rcClient, u.expireTime, userIDs, u.getUserInfoKey, u.getUserID, u.userDB.Find)
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}
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func (u *UserCacheRedis) DelUsersInfo(userIDs ...string) cache.UserCache {
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keys := make([]string, 0, len(userIDs))
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for _, userID := range userIDs {
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keys = append(keys, u.getUserInfoKey(userID))
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}
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cache := u.CloneUserCache()
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cache.AddKeys(keys...)
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return cache
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}
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func (u *UserCacheRedis) GetUserGlobalRecvMsgOpt(ctx context.Context, userID string) (opt int, err error) {
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return getCache(
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ctx,
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u.rcClient,
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u.getUserGlobalRecvMsgOptKey(userID),
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u.expireTime,
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func(ctx context.Context) (int, error) {
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return u.userDB.GetUserGlobalRecvMsgOpt(ctx, userID)
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},
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)
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}
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func (u *UserCacheRedis) DelUsersGlobalRecvMsgOpt(userIDs ...string) cache.UserCache {
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keys := make([]string, 0, len(userIDs))
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for _, userID := range userIDs {
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keys = append(keys, u.getUserGlobalRecvMsgOptKey(userID))
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}
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cache := u.CloneUserCache()
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cache.AddKeys(keys...)
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return cache
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}
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