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102 lines
2.7 KiB
102 lines
2.7 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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"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/table/unrelation"
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)
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const (
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extendMsgSetCache = "EXTEND_MSG_SET_CACHE:"
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extendMsgCache = "EXTEND_MSG_CACHE:"
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)
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type ExtendMsgSetCache interface {
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metaCache
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NewCache() ExtendMsgSetCache
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GetExtendMsg(
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ctx context.Context,
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conversationID string,
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sessionType int32,
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clientMsgID string,
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firstModifyTime int64,
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) (extendMsg *unrelation.ExtendMsgModel, err error)
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DelExtendMsg(clientMsgID string) ExtendMsgSetCache
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}
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type ExtendMsgSetCacheRedis struct {
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metaCache
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expireTime time.Duration
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rcClient *rockscache.Client
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extendMsgSetDB unrelation.ExtendMsgSetModelInterface
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}
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func NewExtendMsgSetCacheRedis(
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rdb redis.UniversalClient,
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extendMsgSetDB unrelation.ExtendMsgSetModelInterface,
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options rockscache.Options,
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) ExtendMsgSetCache {
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rcClient := rockscache.NewClient(rdb, options)
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return &ExtendMsgSetCacheRedis{
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metaCache: NewMetaCacheRedis(rcClient),
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expireTime: time.Second * 30 * 60,
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extendMsgSetDB: extendMsgSetDB,
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rcClient: rcClient,
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}
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}
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func (e *ExtendMsgSetCacheRedis) NewCache() ExtendMsgSetCache {
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return &ExtendMsgSetCacheRedis{
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metaCache: NewMetaCacheRedis(e.rcClient, e.metaCache.GetPreDelKeys()...),
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expireTime: e.expireTime,
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extendMsgSetDB: e.extendMsgSetDB,
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rcClient: e.rcClient,
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}
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}
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func (e *ExtendMsgSetCacheRedis) getKey(clientMsgID string) string {
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return extendMsgCache + clientMsgID
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}
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func (e *ExtendMsgSetCacheRedis) GetExtendMsg(
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ctx context.Context,
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conversationID string,
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sessionType int32,
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clientMsgID string,
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firstModifyTime int64,
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) (extendMsg *unrelation.ExtendMsgModel, err error) {
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return getCache(
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ctx,
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e.rcClient,
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e.getKey(clientMsgID),
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e.expireTime,
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func(ctx context.Context) (*unrelation.ExtendMsgModel, error) {
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return e.extendMsgSetDB.TakeExtendMsg(ctx, conversationID, sessionType, clientMsgID, firstModifyTime)
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},
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)
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}
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func (e *ExtendMsgSetCacheRedis) DelExtendMsg(clientMsgID string) ExtendMsgSetCache {
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new := e.NewCache()
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new.AddKeys(e.getKey(clientMsgID))
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return new
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}
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