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318 lines
12 KiB
318 lines
12 KiB
package msgtransfer
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import (
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"context"
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"sync"
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"time"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/controller"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/kafka"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/log"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/mcontext"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/prome"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/sdkws"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
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"github.com/Shopify/sarama"
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"github.com/go-redis/redis"
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"github.com/golang/protobuf/proto"
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)
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const ConsumerMsgs = 3
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const SourceMessages = 4
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const MongoMessages = 5
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const ChannelNum = 100
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type MsgChannelValue struct {
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conversationID string //maybe userID or super groupID
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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 interface{}
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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.MsgDatabase
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conversationRpcClient *rpcclient.ConversationClient
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groupRpcClient *rpcclient.GroupClient
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}
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func NewOnlineHistoryRedisConsumerHandler(database controller.MsgDatabase, conversationRpcClient *rpcclient.ConversationClient) *OnlineHistoryRedisConsumerHandler {
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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.historyConsumerGroup = kafka.NewMConsumerGroup(&kafka.MConsumerGroupConfig{KafkaVersion: sarama.V2_0_0_0,
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OffsetsInitial: sarama.OffsetNewest, IsReturnErr: false}, []string{config.Config.Kafka.Ws2mschat.Topic},
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config.Config.Kafka.Ws2mschat.Addr, config.Config.Kafka.ConsumerGroupID.MsgToRedis)
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//statistics.NewStatistics(&och.singleMsgSuccessCount, config.Config.ModuleName.MsgTransferName, fmt.Sprintf("%d second singleMsgCount insert to mongo", constant.StatisticsTimeInterval), constant.StatisticsTimeInterval)
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return &och
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}
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func (och *OnlineHistoryRedisConsumerHandler) Run(channelID int) {
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for {
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select {
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case cmd := <-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(ctx, "msg arrived channel", "channel id", channelID, "msgList length", len(ctxMsgList), "conversationID", msgChannelValue.conversationID)
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storageMsgList, notStorageMsgList, storageNotificationList, notStorageNotificationList, modifyMsgList := och.getPushStorageMsgList(msgChannelValue.conversationID, ctxMsgList)
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och.handleMsg(ctx, msgChannelValue.conversationID, storageMsgList, notStorageMsgList)
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och.handleNotification(ctx, msgChannelValue.conversationID, storageNotificationList, notStorageNotificationList)
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if err := och.msgDatabase.MsgToModifyMQ(ctx, msgChannelValue.conversationID, modifyMsgList); err != nil {
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log.ZError(ctx, "msg to modify mq error", err, "conversationID", msgChannelValue.conversationID, "modifyMsgList", modifyMsgList)
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}
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}
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}
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}
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}
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// 获取消息/通知 存储的消息列表， 不存储并且推送的消息列表，
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func (och *OnlineHistoryRedisConsumerHandler) getPushStorageMsgList(conversationID string, totalMsgs []*ContextMsg) (storageMsgList, notStorageMsgList, storageNotificatoinList, notStorageNotificationList, modifyMsgList []*sdkws.MsgData) {
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isStorage := func(msg *sdkws.MsgData) bool {
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options2 := utils.Options(msg.Options)
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if options2.IsHistory() {
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return true
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} else {
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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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}
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for _, v := range totalMsgs {
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options := utils.Options(v.message.Options)
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if options.IsNotification() {
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// 原通知
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notificationMsg := proto.Clone(v.message).(*sdkws.MsgData)
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if options.IsSendMsg() {
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// 消息
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v.message.Options = utils.WithOptions(utils.Options(v.message.Options), utils.WithNotification(false), utils.WithSendMsg(false))
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storageMsgList = append(storageMsgList, v.message)
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}
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if isStorage(notificationMsg) {
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storageNotificatoinList = append(storageNotificatoinList, notificationMsg)
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} else {
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notStorageNotificationList = append(notStorageNotificationList, notificationMsg)
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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 || 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(ctx context.Context, conversationID string, storageList, notStorageList []*sdkws.MsgData) {
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och.toPushTopic(ctx, conversationID, notStorageList)
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if len(storageList) > 0 {
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lastSeq, err := och.msgDatabase.NotificationBatchInsertChat2Cache(ctx, conversationID, storageList)
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if err != nil {
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log.ZError(ctx, "notification batch insert to redis error", err, "conversationID", conversationID, "storageList", storageList)
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return
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}
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log.ZDebug(ctx, "success to next topic")
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och.msgDatabase.MsgToMongoMQ(ctx, conversationID, storageList, lastSeq)
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och.toPushTopic(ctx, conversationID, storageList)
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}
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}
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func (och *OnlineHistoryRedisConsumerHandler) toPushTopic(ctx context.Context, conversationID string, msgs []*sdkws.MsgData) {
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for _, v := range msgs {
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och.msgDatabase.MsgToPushMQ(ctx, conversationID, v)
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}
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}
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func (och *OnlineHistoryRedisConsumerHandler) handleMsg(ctx context.Context, conversationID string, storageList, notStorageList []*sdkws.MsgData) {
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och.toPushTopic(ctx, conversationID, notStorageList)
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if len(storageList) > 0 {
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var currentMaxSeq int64
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var err error
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if storageList[0].SessionType == constant.SuperGroupChatType {
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currentMaxSeq, err = och.msgDatabase.GetGroupMaxSeq(ctx, conversationID)
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if err == redis.Nil {
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log.ZInfo(ctx, "group chat first create conversation", "conversationID", 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.ZError(ctx, "get group member ids error", err, "conversationID", conversationID)
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} else {
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if err := och.conversationRpcClient.GroupChatFirstCreateConversation(ctx, storageList[0].GroupID, userIDs); err != nil {
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log.ZError(ctx, "single chat first create conversation error", err, "conversationID", conversationID)
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}
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}
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}
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} else {
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currentMaxSeq, err = och.msgDatabase.GetUserMaxSeq(ctx, conversationID)
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if err == redis.Nil {
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log.ZInfo(ctx, "single chat first create conversation", "conversationID", conversationID)
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if err := och.conversationRpcClient.SingleChatFirstCreateConversation(ctx, storageList[0].RecvID, storageList[0].SendID); err != nil {
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log.ZError(ctx, "single chat first create conversation error", err, "conversationID", conversationID)
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}
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}
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}
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if err != nil && err != redis.Nil {
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prome.Inc(prome.SeqGetFailedCounter)
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log.ZError(ctx, "get max seq err", err, "conversationID", conversationID)
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return
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}
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prome.Inc(prome.SeqGetSuccessCounter)
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lastSeq, err := och.msgDatabase.BatchInsertChat2Cache(ctx, conversationID, storageList, currentMaxSeq)
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if err != nil && err != redis.Nil {
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log.ZError(ctx, "batch data insert to redis err", err, "storageMsgList", storageList)
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och.singleMsgFailedCountMutex.Lock()
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och.singleMsgFailedCount += uint64(len(storageList))
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och.singleMsgFailedCountMutex.Unlock()
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return
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}
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log.ZDebug(ctx, "success to next topic")
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och.singleMsgSuccessCountMutex.Lock()
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och.singleMsgSuccessCount += uint64(len(storageList))
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och.singleMsgSuccessCountMutex.Unlock()
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och.msgDatabase.MsgToMongoMQ(ctx, conversationID, storageList, lastSeq)
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och.toPushTopic(ctx, 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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var 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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return
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}
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ctxMsg.ctx = kafka.GetContextWithMQHeader(consumerMessages[i].Headers)
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ctxMsg.message = &msgFromMQ
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log.ZDebug(ctx, "single msg come to distribution center", msgFromMQ.String(), string(consumerMessages[i].Key))
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//aggregationMsgs[string(consumerMessages[i].Key)] = 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 conversationID, v := range aggregationMsgs {
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if len(v) >= 0 {
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hashCode := utils.GetHashCode(conversationID)
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channelID := hashCode % ChannelNum
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log.ZDebug(ctx, "generate channelID", "hashCode", hashCode, "channelID", channelID, "conversationID", conversationID)
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och.chArrays[channelID] <- Cmd2Value{Cmd: SourceMessages, Value: MsgChannelValue{conversationID: conversationID, ctxMsgList: v, ctx: ctx}}
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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 (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(sess sarama.ConsumerGroupSession, claim sarama.ConsumerGroupClaim) 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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rwLock := new(sync.RWMutex)
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log.ZDebug(context.Background(), "online new session msg come", "highWaterMarkOffset",
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claim.HighWaterMarkOffset(), "topic", claim.Topic(), "partition", claim.Partition())
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cMsg := make([]*sarama.ConsumerMessage, 0, 1000)
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t := time.NewTicker(time.Millisecond * 100)
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go func() {
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for {
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select {
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case <-t.C:
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if len(cMsg) > 0 {
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rwLock.Lock()
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ccMsg := make([]*sarama.ConsumerMessage, 0, 1000)
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for _, v := range cMsg {
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ccMsg = append(ccMsg, v)
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}
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cMsg = make([]*sarama.ConsumerMessage, 0, 1000)
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rwLock.Unlock()
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split := 1000
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ctx := mcontext.WithTriggerIDContext(context.Background(), utils.OperationIDGenerator())
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log.ZDebug(ctx, "timer trigger msg consumer start", "length", len(ccMsg))
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for i := 0; i < len(ccMsg)/split; i++ {
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//log.Debug()
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och.msgDistributionCh <- Cmd2Value{Cmd: ConsumerMsgs, Value: TriggerChannelValue{
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ctx: ctx, cMsgList: ccMsg[i*split : (i+1)*split]}}
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}
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if (len(ccMsg) % split) > 0 {
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och.msgDistributionCh <- Cmd2Value{Cmd: ConsumerMsgs, Value: TriggerChannelValue{
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ctx: ctx, cMsgList: ccMsg[split*(len(ccMsg)/split):]}}
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}
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log.ZDebug(ctx, "timer trigger msg consumer end", "length", len(ccMsg))
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}
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}
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}
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}()
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for msg := range claim.Messages() {
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rwLock.Lock()
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if len(msg.Value) != 0 {
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cMsg = append(cMsg, msg)
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}
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rwLock.Unlock()
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sess.MarkMessage(msg, "")
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}
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return nil
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}
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