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https://github.com/openimsdk/open-im-server.git
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76d9688a54
* refactor: db refactor and cache key add. * refactor: db refactor and cache key add. * refactor: go version update. * refactor: file name change.
83 lines
2.6 KiB
Go
83 lines
2.6 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 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/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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blackExpireTime = time.Second * 60 * 60 * 12
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)
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type BlackCacheRedis struct {
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cache.BatchDeleter
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expireTime time.Duration
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rcClient *rockscache.Client
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blackDB database.Black
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}
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func NewBlackCacheRedis(rdb redis.UniversalClient, localCache *config.LocalCache, blackDB database.Black, options *rockscache.Options) cache.BlackCache {
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batchHandler := NewBatchDeleterRedis(rdb, options, []string{localCache.Friend.Topic})
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b := localCache.Friend
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log.ZDebug(context.Background(), "black local cache init", "Topic", b.Topic, "SlotNum", b.SlotNum, "SlotSize", b.SlotSize, "enable", b.Enable())
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return &BlackCacheRedis{
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BatchDeleter: batchHandler,
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expireTime: blackExpireTime,
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rcClient: rockscache.NewClient(rdb, *options),
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blackDB: blackDB,
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}
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}
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func (b *BlackCacheRedis) CloneBlackCache() cache.BlackCache {
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return &BlackCacheRedis{
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BatchDeleter: b.BatchDeleter.Clone(),
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expireTime: b.expireTime,
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rcClient: b.rcClient,
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blackDB: b.blackDB,
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}
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}
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func (b *BlackCacheRedis) getBlackIDsKey(ownerUserID string) string {
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return cachekey.GetBlackIDsKey(ownerUserID)
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}
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func (b *BlackCacheRedis) GetBlackIDs(ctx context.Context, userID string) (blackIDs []string, err error) {
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return getCache(
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ctx,
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b.rcClient,
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b.getBlackIDsKey(userID),
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b.expireTime,
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func(ctx context.Context) ([]string, error) {
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return b.blackDB.FindBlackUserIDs(ctx, userID)
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},
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)
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}
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func (b *BlackCacheRedis) DelBlackIDs(_ context.Context, userID string) cache.BlackCache {
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cache := b.CloneBlackCache()
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cache.AddKeys(b.getBlackIDsKey(userID))
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return cache
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}
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