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85 lines
2.0 KiB
85 lines
2.0 KiB
// Copyright © 2024 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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"strings"
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"sync"
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"github.com/openimsdk/open-im-server/v3/pkg/common/cachekey"
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"github.com/openimsdk/open-im-server/v3/pkg/common/config"
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)
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var (
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once sync.Once
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subscribe map[string][]string
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)
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func InitLocalCache(localCache *config.LocalCache) {
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once.Do(func() {
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list := []struct {
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Local config.CacheConfig
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Keys []string
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}{
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{
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Local: localCache.User,
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Keys: []string{cachekey.UserInfoKey, cachekey.UserGlobalRecvMsgOptKey},
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},
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{
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Local: localCache.Group,
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Keys: []string{cachekey.GroupMemberIDsKey, cachekey.GroupInfoKey, cachekey.GroupMemberInfoKey},
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},
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{
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Local: localCache.Friend,
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Keys: []string{cachekey.FriendIDsKey, cachekey.BlackIDsKey},
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},
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{
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Local: localCache.Conversation,
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Keys: []string{cachekey.ConversationKey, cachekey.ConversationIDsKey, cachekey.ConversationNotReceiveMessageUserIDsKey},
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},
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}
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subscribe = make(map[string][]string)
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for _, v := range list {
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if v.Local.Enable() {
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subscribe[v.Local.Topic] = v.Keys
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}
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}
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})
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}
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func getPublishKey(topic string, key []string) []string {
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if topic == "" || len(key) == 0 {
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return nil
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}
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prefix, ok := subscribe[topic]
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if !ok {
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return nil
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}
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res := make([]string, 0, len(key))
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for _, k := range key {
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var exist bool
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for _, p := range prefix {
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if strings.HasPrefix(k, p) {
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exist = true
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break
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}
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}
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if exist {
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res = append(res, k)
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}
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}
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return res
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}
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