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483 lines
15 KiB
483 lines
15 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 msgtransfer
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import (
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"context"
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"strconv"
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"strings"
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"sync"
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"sync/atomic"
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"time"
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"github.com/IBM/sarama"
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"github.com/go-redis/redis"
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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/controller"
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"github.com/openimsdk/open-im-server/v3/pkg/msgprocessor"
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"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
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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/mcontext"
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"github.com/openimsdk/tools/mq/kafka"
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"github.com/openimsdk/tools/utils/idutil"
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"github.com/openimsdk/tools/utils/stringutil"
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"google.golang.org/protobuf/proto"
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)
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const (
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ConsumerMsgs = 3
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SourceMessages = 4
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MongoMessages = 5
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ChannelNum = 100
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)
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type MsgChannelValue struct {
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uniqueKey string
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ctx context.Context
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ctxMsgList []*ContextMsg
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}
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type TriggerChannelValue struct {
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ctx context.Context
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cMsgList []*sarama.ConsumerMessage
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}
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type Cmd2Value struct {
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Cmd int
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Value any
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}
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type ContextMsg struct {
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message *sdkws.MsgData
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ctx context.Context
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}
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type OnlineHistoryRedisConsumerHandler struct {
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historyConsumerGroup *kafka.MConsumerGroup
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chArrays [ChannelNum]chan Cmd2Value
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msgDistributionCh chan Cmd2Value
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// singleMsgSuccessCount uint64
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// singleMsgFailedCount uint64
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// singleMsgSuccessCountMutex sync.Mutex
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// singleMsgFailedCountMutex sync.Mutex
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msgDatabase controller.CommonMsgDatabase
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conversationRpcClient *rpcclient.ConversationRpcClient
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groupRpcClient *rpcclient.GroupRpcClient
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}
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func NewOnlineHistoryRedisConsumerHandler(kafkaConf *config.Kafka, database controller.CommonMsgDatabase,
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conversationRpcClient *rpcclient.ConversationRpcClient, groupRpcClient *rpcclient.GroupRpcClient) (*OnlineHistoryRedisConsumerHandler, error) {
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historyConsumerGroup, err := kafka.NewMConsumerGroup(kafkaConf.Build(), kafkaConf.ToRedisGroupID, []string{kafkaConf.ToRedisTopic}, true)
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if err != nil {
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return nil, err
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}
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var och OnlineHistoryRedisConsumerHandler
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och.msgDatabase = database
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och.msgDistributionCh = make(chan Cmd2Value) // no buffer channel
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go och.MessagesDistributionHandle()
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for i := 0; i < ChannelNum; i++ {
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och.chArrays[i] = make(chan Cmd2Value, 50)
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go och.Run(i)
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}
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och.conversationRpcClient = conversationRpcClient
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och.groupRpcClient = groupRpcClient
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och.historyConsumerGroup = historyConsumerGroup
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return &och, err
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}
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func (och *OnlineHistoryRedisConsumerHandler) Run(channelID int) {
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for cmd := range och.chArrays[channelID] {
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switch cmd.Cmd {
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case SourceMessages:
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msgChannelValue := cmd.Value.(MsgChannelValue)
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ctxMsgList := msgChannelValue.ctxMsgList
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ctx := msgChannelValue.ctx
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log.ZDebug(
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ctx,
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"msg arrived channel",
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"channel id",
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channelID,
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"msgList length",
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len(ctxMsgList),
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"uniqueKey",
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msgChannelValue.uniqueKey,
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)
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storageMsgList, notStorageMsgList, storageNotificationList, notStorageNotificationList, modifyMsgList := och.getPushStorageMsgList(
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ctxMsgList,
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)
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log.ZDebug(
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ctx,
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"msg lens",
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"storageMsgList",
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len(storageMsgList),
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"notStorageMsgList",
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len(notStorageMsgList),
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"storageNotificationList",
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len(storageNotificationList),
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"notStorageNotificationList",
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len(notStorageNotificationList),
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"modifyMsgList",
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len(modifyMsgList),
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)
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conversationIDMsg := msgprocessor.GetChatConversationIDByMsg(ctxMsgList[0].message)
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conversationIDNotification := msgprocessor.GetNotificationConversationIDByMsg(ctxMsgList[0].message)
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och.handleMsg(ctx, msgChannelValue.uniqueKey, conversationIDMsg, storageMsgList, notStorageMsgList)
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och.handleNotification(
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ctx,
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msgChannelValue.uniqueKey,
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conversationIDNotification,
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storageNotificationList,
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notStorageNotificationList,
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)
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if err := och.msgDatabase.MsgToModifyMQ(ctx, msgChannelValue.uniqueKey, conversationIDNotification, modifyMsgList); err != nil {
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log.ZError(ctx, "msg to modify mq error", err, "uniqueKey", msgChannelValue.uniqueKey, "modifyMsgList", modifyMsgList)
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}
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}
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}
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}
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// Get messages/notifications stored message list, not stored and pushed message list.
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func (och *OnlineHistoryRedisConsumerHandler) getPushStorageMsgList(
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totalMsgs []*ContextMsg,
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) (storageMsgList, notStorageMsgList, storageNotificatoinList, notStorageNotificationList, modifyMsgList []*sdkws.MsgData) {
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isStorage := func(msg *sdkws.MsgData) bool {
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options2 := msgprocessor.Options(msg.Options)
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if options2.IsHistory() {
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return true
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}
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// if !(!options2.IsSenderSync() && conversationID == msg.MsgData.SendID) {
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// return false
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// }
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return false
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}
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for _, v := range totalMsgs {
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options := msgprocessor.Options(v.message.Options)
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if !options.IsNotNotification() {
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// clone msg from notificationMsg
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if options.IsSendMsg() {
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msg := proto.Clone(v.message).(*sdkws.MsgData)
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// message
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if v.message.Options != nil {
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msg.Options = msgprocessor.NewMsgOptions()
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}
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msg.Options = msgprocessor.WithOptions(msg.Options,
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msgprocessor.WithOfflinePush(options.IsOfflinePush()),
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msgprocessor.WithUnreadCount(options.IsUnreadCount()),
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)
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v.message.Options = msgprocessor.WithOptions(
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v.message.Options,
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msgprocessor.WithOfflinePush(false),
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msgprocessor.WithUnreadCount(false),
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)
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storageMsgList = append(storageMsgList, msg)
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}
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if isStorage(v.message) {
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storageNotificatoinList = append(storageNotificatoinList, v.message)
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} else {
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notStorageNotificationList = append(notStorageNotificationList, v.message)
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}
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} else {
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if isStorage(v.message) {
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storageMsgList = append(storageMsgList, v.message)
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} else {
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notStorageMsgList = append(notStorageMsgList, v.message)
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}
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}
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if v.message.ContentType == constant.ReactionMessageModifier ||
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v.message.ContentType == constant.ReactionMessageDeleter {
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modifyMsgList = append(modifyMsgList, v.message)
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}
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}
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return
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}
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func (och *OnlineHistoryRedisConsumerHandler) handleNotification(
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ctx context.Context,
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key, conversationID string,
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storageList, notStorageList []*sdkws.MsgData,
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) {
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och.toPushTopic(ctx, key, conversationID, notStorageList)
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if len(storageList) > 0 {
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lastSeq, _, err := och.msgDatabase.BatchInsertChat2Cache(ctx, conversationID, storageList)
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if err != nil {
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log.ZError(
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ctx,
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"notification batch insert to redis error",
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err,
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"conversationID",
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conversationID,
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"storageList",
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storageList,
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)
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return
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}
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log.ZDebug(ctx, "success to next topic", "conversationID", conversationID)
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err = och.msgDatabase.MsgToMongoMQ(ctx, key, conversationID, storageList, lastSeq)
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if err != nil {
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log.ZError(ctx, "MsgToMongoMQ error", err)
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}
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och.toPushTopic(ctx, key, conversationID, storageList)
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}
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}
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func (och *OnlineHistoryRedisConsumerHandler) toPushTopic(ctx context.Context, key, conversationID string, msgs []*sdkws.MsgData) {
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for _, v := range msgs {
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och.msgDatabase.MsgToPushMQ(ctx, key, conversationID, v) // nolint: errcheck
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}
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}
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func (och *OnlineHistoryRedisConsumerHandler) handleMsg(ctx context.Context, key, conversationID string, storageList, notStorageList []*sdkws.MsgData) {
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och.toPushTopic(ctx, key, conversationID, notStorageList)
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if len(storageList) > 0 {
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lastSeq, isNewConversation, err := och.msgDatabase.BatchInsertChat2Cache(ctx, conversationID, storageList)
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if err != nil && errs.Unwrap(err) != redis.Nil {
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log.ZError(ctx, "batch data insert to redis err", err, "storageMsgList", storageList)
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return
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}
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if isNewConversation {
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switch storageList[0].SessionType {
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case constant.ReadGroupChatType:
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log.ZInfo(ctx, "group chat first create conversation", "conversationID",
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conversationID)
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userIDs, err := och.groupRpcClient.GetGroupMemberIDs(ctx, storageList[0].GroupID)
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if err != nil {
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log.ZWarn(ctx, "get group member ids error", err, "conversationID",
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conversationID)
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} else {
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if err := och.conversationRpcClient.GroupChatFirstCreateConversation(ctx,
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storageList[0].GroupID, userIDs); err != nil {
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log.ZWarn(ctx, "single chat first create conversation error", err,
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"conversationID", conversationID)
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}
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}
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case constant.SingleChatType, constant.NotificationChatType:
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if err := och.conversationRpcClient.SingleChatFirstCreateConversation(ctx, storageList[0].RecvID,
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storageList[0].SendID, conversationID, storageList[0].SessionType); err != nil {
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log.ZWarn(ctx, "single chat or notification first create conversation error", err,
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"conversationID", conversationID, "sessionType", storageList[0].SessionType)
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}
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default:
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log.ZWarn(ctx, "unknown session type", nil, "sessionType",
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storageList[0].SessionType)
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}
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}
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log.ZDebug(ctx, "success incr to next topic")
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err = och.msgDatabase.MsgToMongoMQ(ctx, key, conversationID, storageList, lastSeq)
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if err != nil {
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log.ZError(ctx, "MsgToMongoMQ error", err)
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}
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och.toPushTopic(ctx, key, conversationID, storageList)
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}
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}
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func (och *OnlineHistoryRedisConsumerHandler) MessagesDistributionHandle() {
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for {
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aggregationMsgs := make(map[string][]*ContextMsg, ChannelNum)
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select {
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case cmd := <-och.msgDistributionCh:
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switch cmd.Cmd {
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case ConsumerMsgs:
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triggerChannelValue := cmd.Value.(TriggerChannelValue)
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ctx := triggerChannelValue.ctx
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consumerMessages := triggerChannelValue.cMsgList
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// Aggregation map[userid]message list
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log.ZDebug(ctx, "batch messages come to distribution center", "length", len(consumerMessages))
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for i := 0; i < len(consumerMessages); i++ {
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ctxMsg := &ContextMsg{}
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msgFromMQ := &sdkws.MsgData{}
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err := proto.Unmarshal(consumerMessages[i].Value, msgFromMQ)
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if err != nil {
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log.ZError(ctx, "msg_transfer Unmarshal msg err", err, string(consumerMessages[i].Value))
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continue
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}
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var arr []string
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for i, header := range consumerMessages[i].Headers {
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arr = append(arr, strconv.Itoa(i), string(header.Key), string(header.Value))
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}
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log.ZInfo(ctx, "consumer.kafka.GetContextWithMQHeader", "len", len(consumerMessages[i].Headers),
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"header", strings.Join(arr, ", "))
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ctxMsg.ctx = kafka.GetContextWithMQHeader(consumerMessages[i].Headers)
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ctxMsg.message = msgFromMQ
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log.ZDebug(
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ctx,
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"single msg come to distribution center",
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"message",
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msgFromMQ,
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"key",
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string(consumerMessages[i].Key),
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)
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// aggregationMsgs[string(consumerMessages[i].Key)] =
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// append(aggregationMsgs[string(consumerMessages[i].Key)], ctxMsg)
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if oldM, ok := aggregationMsgs[string(consumerMessages[i].Key)]; ok {
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oldM = append(oldM, ctxMsg)
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aggregationMsgs[string(consumerMessages[i].Key)] = oldM
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} else {
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m := make([]*ContextMsg, 0, 100)
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m = append(m, ctxMsg)
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aggregationMsgs[string(consumerMessages[i].Key)] = m
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}
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}
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log.ZDebug(ctx, "generate map list users len", "length", len(aggregationMsgs))
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for uniqueKey, v := range aggregationMsgs {
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if len(v) >= 0 {
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hashCode := stringutil.GetHashCode(uniqueKey)
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channelID := hashCode % ChannelNum
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newCtx := withAggregationCtx(ctx, v)
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log.ZDebug(
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newCtx,
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"generate channelID",
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"hashCode",
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hashCode,
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"channelID",
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channelID,
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"uniqueKey",
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uniqueKey,
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)
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och.chArrays[channelID] <- Cmd2Value{Cmd: SourceMessages, Value: MsgChannelValue{uniqueKey: uniqueKey, ctxMsgList: v, ctx: newCtx}}
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}
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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 withAggregationCtx(ctx context.Context, values []*ContextMsg) context.Context {
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var allMessageOperationID string
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for i, v := range values {
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if opid := mcontext.GetOperationID(v.ctx); opid != "" {
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if i == 0 {
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allMessageOperationID += opid
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} else {
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allMessageOperationID += "$" + opid
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}
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}
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}
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return mcontext.SetOperationID(ctx, allMessageOperationID)
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}
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func (och *OnlineHistoryRedisConsumerHandler) Setup(_ sarama.ConsumerGroupSession) error { return nil }
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func (och *OnlineHistoryRedisConsumerHandler) Cleanup(_ sarama.ConsumerGroupSession) error {
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return nil
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}
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func (och *OnlineHistoryRedisConsumerHandler) ConsumeClaim(
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sess sarama.ConsumerGroupSession,
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claim sarama.ConsumerGroupClaim,
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) error { // a instance in the consumer group
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for {
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if sess == nil {
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log.ZWarn(context.Background(), "sess == nil, waiting", nil)
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time.Sleep(100 * time.Millisecond)
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} else {
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break
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}
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}
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log.ZInfo(context.Background(), "online new session msg come", "highWaterMarkOffset",
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claim.HighWaterMarkOffset(), "topic", claim.Topic(), "partition", claim.Partition())
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var (
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split = 1000
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rwLock = new(sync.RWMutex)
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messages = make([]*sarama.ConsumerMessage, 0, 1000)
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ticker = time.NewTicker(time.Millisecond * 100)
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wg = sync.WaitGroup{}
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running = new(atomic.Bool)
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)
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running.Store(true)
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wg.Add(1)
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go func() {
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defer wg.Done()
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for {
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select {
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case <-ticker.C:
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// if the buffer is empty and running is false, return loop.
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if len(messages) == 0 {
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if !running.Load() {
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return
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}
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continue
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}
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rwLock.Lock()
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buffer := make([]*sarama.ConsumerMessage, 0, len(messages))
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buffer = append(buffer, messages...)
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// reuse slice, set cap to 0
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messages = messages[:0]
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rwLock.Unlock()
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start := time.Now()
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ctx := mcontext.WithTriggerIDContext(context.Background(), idutil.OperationIDGenerator())
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log.ZDebug(ctx, "timer trigger msg consumer start", "length", len(buffer))
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for i := 0; i < len(buffer)/split; i++ {
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och.msgDistributionCh <- Cmd2Value{Cmd: ConsumerMsgs, Value: TriggerChannelValue{
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ctx: ctx, cMsgList: buffer[i*split : (i+1)*split],
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}}
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}
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if (len(buffer) % split) > 0 {
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och.msgDistributionCh <- Cmd2Value{Cmd: ConsumerMsgs, Value: TriggerChannelValue{
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ctx: ctx, cMsgList: buffer[split*(len(buffer)/split):],
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}}
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}
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log.ZDebug(ctx, "timer trigger msg consumer end",
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"length", len(buffer), "time_cost", time.Since(start),
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)
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}
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}
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}()
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wg.Add(1)
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go func() {
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defer wg.Done()
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for running.Load() {
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select {
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case msg, ok := <-claim.Messages():
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if !ok {
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running.Store(false)
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return
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}
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if len(msg.Value) == 0 {
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continue
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}
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rwLock.Lock()
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messages = append(messages, msg)
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rwLock.Unlock()
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sess.MarkMessage(msg, "")
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case <-sess.Context().Done():
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running.Store(false)
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return
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}
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}
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}()
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wg.Wait()
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return nil
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}
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