mirror of
https://github.com/openimsdk/open-im-server.git
synced 2025-04-05 05:12:45 +08:00
76d9688a54
* refactor: db refactor and cache key add. * refactor: db refactor and cache key add. * refactor: go version update. * refactor: file name change.
440 lines
13 KiB
Go
440 lines
13 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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"errors"
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"github.com/gogo/protobuf/jsonpb"
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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/msgprocessor"
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"github.com/openimsdk/protocol/constant"
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"github.com/openimsdk/protocol/sdkws"
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"github.com/openimsdk/tools/errs"
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"github.com/openimsdk/tools/log"
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"github.com/openimsdk/tools/utils/stringutil"
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"github.com/redis/go-redis/v9"
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"golang.org/x/sync/errgroup"
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"time"
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)
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const msgCacheTimeout = 86400 * time.Second
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var concurrentLimit = 3
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func NewMsgCache(client redis.UniversalClient, redisEnablePipeline bool) cache.MsgCache {
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return &msgCache{rdb: client, msgCacheTimeout: msgCacheTimeout, redisEnablePipeline: redisEnablePipeline}
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}
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type msgCache struct {
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rdb redis.UniversalClient
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msgCacheTimeout time.Duration
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redisEnablePipeline bool
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}
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func (c *msgCache) getAllMessageCacheKey(conversationID string) string {
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return cachekey.GetAllMessageCacheKey(conversationID)
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}
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func (c *msgCache) getMessageCacheKey(conversationID string, seq int64) string {
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return cachekey.GetMessageCacheKey(conversationID, seq)
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}
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func (c *msgCache) getMessageDelUserListKey(conversationID string, seq int64) string {
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return cachekey.GetMessageDelUserListKey(conversationID, seq)
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}
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func (c *msgCache) getUserDelList(conversationID, userID string) string {
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return cachekey.GetUserDelListKey(conversationID, userID)
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}
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func (c *msgCache) getSendMsgKey(id string) string {
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return cachekey.GetSendMsgKey(id)
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}
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func (c *msgCache) getLockMessageTypeKey(clientMsgID string, TypeKey string) string {
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return cachekey.GetLockMessageTypeKey(clientMsgID, TypeKey)
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}
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func (c *msgCache) getMessageReactionExPrefix(clientMsgID string, sessionType int32) string {
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return cachekey.GetMessageReactionExKey(clientMsgID, sessionType)
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}
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func (c *msgCache) SetMessageToCache(ctx context.Context, conversationID string, msgs []*sdkws.MsgData) (int, error) {
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if c.redisEnablePipeline {
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return c.PipeSetMessageToCache(ctx, conversationID, msgs)
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}
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return c.ParallelSetMessageToCache(ctx, conversationID, msgs)
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}
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func (c *msgCache) PipeSetMessageToCache(ctx context.Context, conversationID string, msgs []*sdkws.MsgData) (int, error) {
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pipe := c.rdb.Pipeline()
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for _, msg := range msgs {
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s, err := msgprocessor.Pb2String(msg)
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if err != nil {
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return 0, err
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}
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key := c.getMessageCacheKey(conversationID, msg.Seq)
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_ = pipe.Set(ctx, key, s, c.msgCacheTimeout)
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}
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results, err := pipe.Exec(ctx)
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if err != nil {
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return 0, errs.Wrap(err)
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}
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for _, res := range results {
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if res.Err() != nil {
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return 0, errs.Wrap(err)
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}
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}
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return len(msgs), nil
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}
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func (c *msgCache) ParallelSetMessageToCache(ctx context.Context, conversationID string, msgs []*sdkws.MsgData) (int, error) {
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wg := errgroup.Group{}
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wg.SetLimit(concurrentLimit)
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for _, msg := range msgs {
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msg := msg // closure safe var
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wg.Go(func() error {
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s, err := msgprocessor.Pb2String(msg)
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if err != nil {
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return errs.Wrap(err)
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}
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key := c.getMessageCacheKey(conversationID, msg.Seq)
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if err := c.rdb.Set(ctx, key, s, c.msgCacheTimeout).Err(); err != nil {
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return errs.Wrap(err)
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}
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return nil
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})
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}
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err := wg.Wait()
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if err != nil {
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return 0, errs.WrapMsg(err, "wg.Wait failed")
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}
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return len(msgs), nil
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}
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func (c *msgCache) UserDeleteMsgs(ctx context.Context, conversationID string, seqs []int64, userID string) error {
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for _, seq := range seqs {
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delUserListKey := c.getMessageDelUserListKey(conversationID, seq)
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userDelListKey := c.getUserDelList(conversationID, userID)
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err := c.rdb.SAdd(ctx, delUserListKey, userID).Err()
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if err != nil {
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return errs.Wrap(err)
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}
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err = c.rdb.SAdd(ctx, userDelListKey, seq).Err()
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if err != nil {
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return errs.Wrap(err)
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}
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if err := c.rdb.Expire(ctx, delUserListKey, c.msgCacheTimeout).Err(); err != nil {
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return errs.Wrap(err)
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}
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if err := c.rdb.Expire(ctx, userDelListKey, c.msgCacheTimeout).Err(); err != nil {
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return errs.Wrap(err)
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}
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}
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return nil
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}
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func (c *msgCache) GetUserDelList(ctx context.Context, userID, conversationID string) (seqs []int64, err error) {
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result, err := c.rdb.SMembers(ctx, c.getUserDelList(conversationID, userID)).Result()
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if err != nil {
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return nil, errs.Wrap(err)
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}
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seqs = make([]int64, len(result))
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for i, v := range result {
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seqs[i] = stringutil.StringToInt64(v)
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}
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return seqs, nil
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}
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func (c *msgCache) DelUserDeleteMsgsList(ctx context.Context, conversationID string, seqs []int64) {
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for _, seq := range seqs {
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delUsers, err := c.rdb.SMembers(ctx, c.getMessageDelUserListKey(conversationID, seq)).Result()
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if err != nil {
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log.ZWarn(ctx, "DelUserDeleteMsgsList failed", err, "conversationID", conversationID, "seq", seq)
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continue
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}
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if len(delUsers) > 0 {
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var failedFlag bool
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for _, userID := range delUsers {
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err = c.rdb.SRem(ctx, c.getUserDelList(conversationID, userID), seq).Err()
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if err != nil {
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failedFlag = true
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log.ZWarn(ctx, "DelUserDeleteMsgsList failed", err, "conversationID", conversationID, "seq", seq, "userID", userID)
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}
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}
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if !failedFlag {
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if err := c.rdb.Del(ctx, c.getMessageDelUserListKey(conversationID, seq)).Err(); err != nil {
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log.ZWarn(ctx, "DelUserDeleteMsgsList failed", err, "conversationID", conversationID, "seq", seq)
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}
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}
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}
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}
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}
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func (c *msgCache) DeleteMessages(ctx context.Context, conversationID string, seqs []int64) error {
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if c.redisEnablePipeline {
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return c.PipeDeleteMessages(ctx, conversationID, seqs)
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}
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return c.ParallelDeleteMessages(ctx, conversationID, seqs)
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}
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func (c *msgCache) ParallelDeleteMessages(ctx context.Context, conversationID string, seqs []int64) error {
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wg := errgroup.Group{}
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wg.SetLimit(concurrentLimit)
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for _, seq := range seqs {
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seq := seq
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wg.Go(func() error {
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err := c.rdb.Del(ctx, c.getMessageCacheKey(conversationID, seq)).Err()
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if err != nil {
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return errs.Wrap(err)
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}
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return nil
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})
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}
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return wg.Wait()
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}
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func (c *msgCache) PipeDeleteMessages(ctx context.Context, conversationID string, seqs []int64) error {
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pipe := c.rdb.Pipeline()
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for _, seq := range seqs {
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_ = pipe.Del(ctx, c.getMessageCacheKey(conversationID, seq))
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}
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results, err := pipe.Exec(ctx)
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if err != nil {
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return errs.WrapMsg(err, "pipe.del")
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}
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for _, res := range results {
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if res.Err() != nil {
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return errs.Wrap(err)
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}
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}
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return nil
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}
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func (c *msgCache) CleanUpOneConversationAllMsg(ctx context.Context, conversationID string) error {
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vals, err := c.rdb.Keys(ctx, c.getAllMessageCacheKey(conversationID)).Result()
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if errors.Is(err, redis.Nil) {
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return nil
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}
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if err != nil {
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return errs.Wrap(err)
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}
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for _, v := range vals {
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if err := c.rdb.Del(ctx, v).Err(); err != nil {
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return errs.Wrap(err)
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}
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}
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return nil
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}
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func (c *msgCache) DelMsgFromCache(ctx context.Context, userID string, seqs []int64) error {
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for _, seq := range seqs {
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key := c.getMessageCacheKey(userID, seq)
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result, err := c.rdb.Get(ctx, key).Result()
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if err != nil {
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if errors.Is(err, redis.Nil) {
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continue
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}
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return errs.Wrap(err)
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}
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var msg sdkws.MsgData
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err = jsonpb.UnmarshalString(result, &msg)
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if err != nil {
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return err
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}
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msg.Status = constant.MsgDeleted
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s, err := msgprocessor.Pb2String(&msg)
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if err != nil {
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return errs.Wrap(err)
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}
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if err := c.rdb.Set(ctx, key, s, c.msgCacheTimeout).Err(); err != nil {
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return errs.Wrap(err)
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}
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}
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return nil
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}
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func (c *msgCache) SetSendMsgStatus(ctx context.Context, id string, status int32) error {
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return errs.Wrap(c.rdb.Set(ctx, c.getSendMsgKey(id), status, time.Hour*24).Err())
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}
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func (c *msgCache) GetSendMsgStatus(ctx context.Context, id string) (int32, error) {
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result, err := c.rdb.Get(ctx, c.getSendMsgKey(id)).Int()
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return int32(result), errs.Wrap(err)
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}
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func (c *msgCache) LockMessageTypeKey(ctx context.Context, clientMsgID string, TypeKey string) error {
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key := c.getLockMessageTypeKey(clientMsgID, TypeKey)
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return errs.Wrap(c.rdb.SetNX(ctx, key, 1, time.Minute).Err())
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}
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func (c *msgCache) UnLockMessageTypeKey(ctx context.Context, clientMsgID string, TypeKey string) error {
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key := c.getLockMessageTypeKey(clientMsgID, TypeKey)
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return errs.Wrap(c.rdb.Del(ctx, key).Err())
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}
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func (c *msgCache) JudgeMessageReactionExist(ctx context.Context, clientMsgID string, sessionType int32) (bool, error) {
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n, err := c.rdb.Exists(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType)).Result()
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if err != nil {
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return false, errs.Wrap(err)
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}
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return n > 0, nil
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}
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func (c *msgCache) SetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey, value string) error {
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return errs.Wrap(c.rdb.HSet(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType), typeKey, value).Err())
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}
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func (c *msgCache) SetMessageReactionExpire(ctx context.Context, clientMsgID string, sessionType int32, expiration time.Duration) (bool, error) {
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val, err := c.rdb.Expire(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType), expiration).Result()
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return val, errs.Wrap(err)
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}
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func (c *msgCache) GetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey string) (string, error) {
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val, err := c.rdb.HGet(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType), typeKey).Result()
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return val, errs.Wrap(err)
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}
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func (c *msgCache) GetOneMessageAllReactionList(ctx context.Context, clientMsgID string, sessionType int32) (map[string]string, error) {
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val, err := c.rdb.HGetAll(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType)).Result()
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return val, errs.Wrap(err)
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}
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func (c *msgCache) DeleteOneMessageKey(ctx context.Context, clientMsgID string, sessionType int32, subKey string) error {
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return errs.Wrap(c.rdb.HDel(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType), subKey).Err())
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}
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func (c *msgCache) GetMessagesBySeq(ctx context.Context, conversationID string, seqs []int64) (seqMsgs []*sdkws.MsgData, failedSeqs []int64, err error) {
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if c.redisEnablePipeline {
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return c.PipeGetMessagesBySeq(ctx, conversationID, seqs)
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}
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return c.ParallelGetMessagesBySeq(ctx, conversationID, seqs)
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}
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func (c *msgCache) PipeGetMessagesBySeq(ctx context.Context, conversationID string, seqs []int64) (seqMsgs []*sdkws.MsgData, failedSeqs []int64, err error) {
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pipe := c.rdb.Pipeline()
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results := []*redis.StringCmd{}
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for _, seq := range seqs {
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results = append(results, pipe.Get(ctx, c.getMessageCacheKey(conversationID, seq)))
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}
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_, err = pipe.Exec(ctx)
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if err != nil && err != redis.Nil {
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return seqMsgs, failedSeqs, errs.WrapMsg(err, "pipe.get")
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}
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for idx, res := range results {
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seq := seqs[idx]
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if res.Err() != nil {
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log.ZError(ctx, "GetMessagesBySeq failed", err, "conversationID", conversationID, "seq", seq, "err", res.Err())
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failedSeqs = append(failedSeqs, seq)
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continue
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}
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msg := sdkws.MsgData{}
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if err = msgprocessor.String2Pb(res.Val(), &msg); err != nil {
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log.ZError(ctx, "GetMessagesBySeq Unmarshal failed", err, "res", res, "conversationID", conversationID, "seq", seq)
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failedSeqs = append(failedSeqs, seq)
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continue
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}
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if msg.Status == constant.MsgDeleted {
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failedSeqs = append(failedSeqs, seq)
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continue
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}
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seqMsgs = append(seqMsgs, &msg)
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}
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return
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}
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func (c *msgCache) ParallelGetMessagesBySeq(ctx context.Context, conversationID string, seqs []int64) (seqMsgs []*sdkws.MsgData, failedSeqs []int64, err error) {
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type entry struct {
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err error
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msg *sdkws.MsgData
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}
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wg := errgroup.Group{}
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wg.SetLimit(concurrentLimit)
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results := make([]entry, len(seqs)) // set slice len/cap to length of seqs.
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for idx, seq := range seqs {
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// closure safe var
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idx := idx
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seq := seq
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wg.Go(func() error {
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res, err := c.rdb.Get(ctx, c.getMessageCacheKey(conversationID, seq)).Result()
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if err != nil {
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log.ZError(ctx, "GetMessagesBySeq failed", err, "conversationID", conversationID, "seq", seq)
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results[idx] = entry{err: err}
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return nil
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}
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msg := sdkws.MsgData{}
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if err = msgprocessor.String2Pb(res, &msg); err != nil {
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log.ZError(ctx, "GetMessagesBySeq Unmarshal failed", err, "res", res, "conversationID", conversationID, "seq", seq)
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results[idx] = entry{err: err}
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return nil
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}
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if msg.Status == constant.MsgDeleted {
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results[idx] = entry{err: err}
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return nil
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}
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results[idx] = entry{msg: &msg}
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return nil
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})
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}
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_ = wg.Wait()
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for idx, res := range results {
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if res.err != nil {
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failedSeqs = append(failedSeqs, seqs[idx])
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continue
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}
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seqMsgs = append(seqMsgs, res.msg)
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}
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return
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}
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