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459 lines
18 KiB
459 lines
18 KiB
package logic
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import (
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"Open_IM/pkg/common/config"
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"Open_IM/pkg/common/constant"
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"Open_IM/pkg/common/db"
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kfk "Open_IM/pkg/common/kafka"
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"Open_IM/pkg/common/log"
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"Open_IM/pkg/grpc-etcdv3/getcdv3"
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pbMsg "Open_IM/pkg/proto/chat"
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pbPush "Open_IM/pkg/proto/push"
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"Open_IM/pkg/utils"
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"context"
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"errors"
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"github.com/Shopify/sarama"
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"github.com/golang/protobuf/proto"
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"hash/crc32"
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"strings"
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"time"
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)
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type MsgChannelValue struct {
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userID string
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triggerID string
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msgList []*pbMsg.MsgDataToMQ
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}
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type TriggerChannelValue struct {
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triggerID string
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cmsgList []*sarama.ConsumerMessage
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}
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type fcb func(cMsg *sarama.ConsumerMessage, msgKey string, sess sarama.ConsumerGroupSession)
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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 OnlineHistoryConsumerHandler struct {
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msgHandle map[string]fcb
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historyConsumerGroup *kfk.MConsumerGroup
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cmdCh chan Cmd2Value
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msgCh chan Cmd2Value
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chArrays [ChannelNum]chan Cmd2Value
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msgDistributionCh chan Cmd2Value
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}
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func (och *OnlineHistoryConsumerHandler) Init(cmdCh chan Cmd2Value) {
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och.msgHandle = make(map[string]fcb)
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och.msgDistributionCh = make(chan Cmd2Value) //no buffer channel
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go och.MessagesDistributionHandle()
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och.cmdCh = cmdCh
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och.msgCh = make(chan Cmd2Value, 1000)
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if config.Config.ReliableStorage {
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och.msgHandle[config.Config.Kafka.Ws2mschat.Topic] = och.handleChatWs2Mongo
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} else {
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och.msgHandle[config.Config.Kafka.Ws2mschat.Topic] = och.handleChatWs2MongoLowReliability
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for i := 0; i < ChannelNum; i++ {
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och.chArrays[i] = make(chan Cmd2Value, 1000)
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go och.Run(i)
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}
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}
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och.historyConsumerGroup = kfk.NewMConsumerGroup(&kfk.MConsumerGroupConfig{KafkaVersion: sarama.V0_10_2_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.MsgToMongo)
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}
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func (och *OnlineHistoryConsumerHandler) TriggerCmd(status int) {
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operationID := utils.OperationIDGenerator()
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err := sendCmd(och.cmdCh, Cmd2Value{Cmd: status, Value: ""}, 1)
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if err != nil {
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log.Error(operationID, "TriggerCmd failed ", err.Error(), status)
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return
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}
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log.Debug(operationID, "TriggerCmd success", status)
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}
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func sendCmd(ch chan Cmd2Value, value Cmd2Value, timeout int64) error {
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var flag = 0
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select {
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case ch <- value:
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flag = 1
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case <-time.After(time.Second * time.Duration(timeout)):
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flag = 2
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}
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if flag == 1 {
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return nil
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} else {
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return errors.New("send cmd timeout")
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}
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}
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func (och *OnlineHistoryConsumerHandler) 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 UserMessages:
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msgChannelValue := cmd.Value.(MsgChannelValue)
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msgList := msgChannelValue.msgList
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triggerID := msgChannelValue.triggerID
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storageMsgList := make([]*pbMsg.MsgDataToMQ, 80)
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pushMsgList := make([]*pbMsg.MsgDataToMQ, 80)
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log.Debug(triggerID, "msg arrived channel", "channel id", channelID, msgList, msgChannelValue.userID, len(msgList))
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for _, v := range msgList {
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log.Debug(triggerID, "msg come to storage center", v.String())
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isHistory := utils.GetSwitchFromOptions(v.MsgData.Options, constant.IsHistory)
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isSenderSync := utils.GetSwitchFromOptions(v.MsgData.Options, constant.IsSenderSync)
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if isHistory {
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storageMsgList = append(storageMsgList, v)
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}
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if !(!isSenderSync && msgChannelValue.userID == v.MsgData.SendID) {
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pushMsgList = append(pushMsgList, v)
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}
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}
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//switch msgChannelValue.msg.MsgData.SessionType {
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//case constant.SingleChatType:
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//case constant.GroupChatType:
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//case constant.NotificationChatType:
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//default:
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// log.NewError(msgFromMQ.OperationID, "SessionType error", msgFromMQ.String())
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// return
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//}
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err := saveUserChatList(msgChannelValue.userID, storageMsgList, triggerID)
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if err != nil {
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singleMsgFailedCount += uint64(len(storageMsgList))
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log.NewError(triggerID, "single data insert to mongo err", err.Error(), storageMsgList)
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} else {
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singleMsgSuccessCountMutex.Lock()
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singleMsgSuccessCount += uint64(len(storageMsgList))
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singleMsgSuccessCountMutex.Unlock()
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for _, v := range pushMsgList {
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sendMessageToPush(v, msgChannelValue.userID)
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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 *OnlineHistoryConsumerHandler) handleChatWs2Mongo(cMsg *sarama.ConsumerMessage, msgKey string, sess sarama.ConsumerGroupSession) {
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// msg := cMsg.Value
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// now := time.Now()
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// msgFromMQ := pbMsg.MsgDataToMQ{}
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// err := proto.Unmarshal(msg, &msgFromMQ)
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// if err != nil {
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// log.Error("msg_transfer Unmarshal msg err", "", "msg", string(msg), "err", err.Error())
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// return
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// }
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// operationID := msgFromMQ.OperationID
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// log.NewInfo(operationID, "msg come mongo!!!", "", "msg", string(msg))
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// //Control whether to store offline messages (mongo)
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// isHistory := utils.GetSwitchFromOptions(msgFromMQ.MsgData.Options, constant.IsHistory)
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// //Control whether to store history messages (mysql)
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// isPersist := utils.GetSwitchFromOptions(msgFromMQ.MsgData.Options, constant.IsPersistent)
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// isSenderSync := utils.GetSwitchFromOptions(msgFromMQ.MsgData.Options, constant.IsSenderSync)
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// switch msgFromMQ.MsgData.SessionType {
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// case constant.SingleChatType:
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// log.NewDebug(msgFromMQ.OperationID, "msg_transfer msg type = SingleChatType", isHistory, isPersist)
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// if isHistory {
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// err := saveUserChat(msgKey, &msgFromMQ)
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// if err != nil {
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// singleMsgFailedCount++
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// log.NewError(operationID, "single data insert to mongo err", err.Error(), msgFromMQ.String())
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// return
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// }
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// singleMsgSuccessCountMutex.Lock()
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// singleMsgSuccessCount++
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// singleMsgSuccessCountMutex.Unlock()
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// log.NewDebug(msgFromMQ.OperationID, "sendMessageToPush cost time ", time.Since(now))
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// }
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// if !isSenderSync && msgKey == msgFromMQ.MsgData.SendID {
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// } else {
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// go sendMessageToPush(&msgFromMQ, msgKey)
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// }
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// log.NewDebug(operationID, "saveUserChat cost time ", time.Since(now))
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// case constant.GroupChatType:
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// log.NewDebug(msgFromMQ.OperationID, "msg_transfer msg type = GroupChatType", isHistory, isPersist)
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// if isHistory {
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// err := saveUserChat(msgFromMQ.MsgData.RecvID, &msgFromMQ)
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// if err != nil {
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// log.NewError(operationID, "group data insert to mongo err", msgFromMQ.String(), msgFromMQ.MsgData.RecvID, err.Error())
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// return
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// }
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// groupMsgCount++
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// }
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// go sendMessageToPush(&msgFromMQ, msgFromMQ.MsgData.RecvID)
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// case constant.NotificationChatType:
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// log.NewDebug(msgFromMQ.OperationID, "msg_transfer msg type = NotificationChatType", isHistory, isPersist)
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// if isHistory {
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// err := saveUserChat(msgKey, &msgFromMQ)
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// if err != nil {
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// log.NewError(operationID, "single data insert to mongo err", err.Error(), msgFromMQ.String())
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// return
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// }
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// log.NewDebug(msgFromMQ.OperationID, "sendMessageToPush cost time ", time.Since(now))
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// }
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// if !isSenderSync && msgKey == msgFromMQ.MsgData.SendID {
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// } else {
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// go sendMessageToPush(&msgFromMQ, msgKey)
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// }
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// log.NewDebug(operationID, "saveUserChat cost time ", time.Since(now))
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// default:
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// log.NewError(msgFromMQ.OperationID, "SessionType error", msgFromMQ.String())
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// return
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// }
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// sess.MarkMessage(cMsg, "")
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// log.NewDebug(msgFromMQ.OperationID, "msg_transfer handle topic data to database success...", msgFromMQ.String())
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//}
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func (och *OnlineHistoryConsumerHandler) MessagesDistributionHandle() {
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UserAggregationMsgs := make(map[string][]*pbMsg.MsgDataToMQ, ChannelNum)
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for {
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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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triggerID := triggerChannelValue.triggerID
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consumerMessages := triggerChannelValue.cmsgList
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//Aggregation map[userid]message list
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log.Debug(triggerID, "batch messages come to distribution center", len(consumerMessages))
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for i := 0; i < len(consumerMessages); i++ {
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msgFromMQ := pbMsg.MsgDataToMQ{}
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err := proto.Unmarshal(consumerMessages[i].Value, &msgFromMQ)
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if err != nil {
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log.Error(triggerID, "msg_transfer Unmarshal msg err", "msg", string(consumerMessages[i].Value), "err", err.Error())
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return
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}
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log.Debug(triggerID, "single msg come to distribution center", msgFromMQ.String())
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if oldM, ok := UserAggregationMsgs[string(consumerMessages[i].Key)]; ok {
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oldM = append(oldM, &msgFromMQ)
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UserAggregationMsgs[string(consumerMessages[i].Key)] = oldM
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} else {
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m := make([]*pbMsg.MsgDataToMQ, 0, 100)
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m = append(m, &msgFromMQ)
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UserAggregationMsgs[string(consumerMessages[i].Key)] = m
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}
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}
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log.Debug(triggerID, "generate map list users len", len(UserAggregationMsgs))
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for userID, v := range UserAggregationMsgs {
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if len(v) >= 0 {
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hashCode := getHashCode(userID)
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channelID := hashCode % ChannelNum
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log.Debug(triggerID, "generate channelID", hashCode, channelID, userID)
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go func(cID uint32, userID string, messages []*pbMsg.MsgDataToMQ) {
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och.chArrays[cID] <- Cmd2Value{Cmd: UserMessages, Value: MsgChannelValue{userID: userID, msgList: messages, triggerID: triggerID}}
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}(channelID, userID, v)
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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 (mc *OnlineHistoryConsumerHandler) handleChatWs2Mongo(cMsg *sarama.ConsumerMessage, msgKey string, sess sarama.ConsumerGroupSession) {
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msg := cMsg.Value
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now := time.Now()
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msgFromMQ := pbMsg.MsgDataToMQ{}
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err := proto.Unmarshal(msg, &msgFromMQ)
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if err != nil {
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log.Error("msg_transfer Unmarshal msg err", "", "msg", string(msg), "err", err.Error())
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return
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}
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operationID := msgFromMQ.OperationID
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log.NewInfo(operationID, "msg come mongo!!!", "", "msg", string(msg))
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//Control whether to store offline messages (mongo)
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isHistory := utils.GetSwitchFromOptions(msgFromMQ.MsgData.Options, constant.IsHistory)
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//Control whether to store history messages (mysql)
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isPersist := utils.GetSwitchFromOptions(msgFromMQ.MsgData.Options, constant.IsPersistent)
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isSenderSync := utils.GetSwitchFromOptions(msgFromMQ.MsgData.Options, constant.IsSenderSync)
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switch msgFromMQ.MsgData.SessionType {
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case constant.SingleChatType:
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log.NewDebug(msgFromMQ.OperationID, "msg_transfer msg type = SingleChatType", isHistory, isPersist)
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if isHistory {
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err := saveUserChat(msgKey, &msgFromMQ)
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if err != nil {
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singleMsgFailedCount++
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log.NewError(operationID, "single data insert to mongo err", err.Error(), msgFromMQ.String())
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return
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}
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singleMsgSuccessCountMutex.Lock()
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singleMsgSuccessCount++
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singleMsgSuccessCountMutex.Unlock()
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log.NewDebug(msgFromMQ.OperationID, "sendMessageToPush cost time ", time.Since(now))
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}
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if !isSenderSync && msgKey == msgFromMQ.MsgData.SendID {
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} else {
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go sendMessageToPush(&msgFromMQ, msgKey)
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}
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log.NewDebug(operationID, "saveSingleMsg cost time ", time.Since(now))
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case constant.GroupChatType:
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log.NewDebug(msgFromMQ.OperationID, "msg_transfer msg type = GroupChatType", isHistory, isPersist)
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if isHistory {
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err := saveUserChat(msgFromMQ.MsgData.RecvID, &msgFromMQ)
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if err != nil {
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log.NewError(operationID, "group data insert to mongo err", msgFromMQ.String(), msgFromMQ.MsgData.RecvID, err.Error())
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return
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}
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groupMsgCount++
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}
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go sendMessageToPush(&msgFromMQ, msgFromMQ.MsgData.RecvID)
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log.NewDebug(operationID, "saveGroupMsg cost time ", time.Since(now))
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case constant.NotificationChatType:
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log.NewDebug(msgFromMQ.OperationID, "msg_transfer msg type = NotificationChatType", isHistory, isPersist)
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if isHistory {
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err := saveUserChat(msgKey, &msgFromMQ)
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if err != nil {
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log.NewError(operationID, "single data insert to mongo err", err.Error(), msgFromMQ.String())
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return
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}
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log.NewDebug(msgFromMQ.OperationID, "sendMessageToPush cost time ", time.Since(now))
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}
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if !isSenderSync && msgKey == msgFromMQ.MsgData.SendID {
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} else {
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go sendMessageToPush(&msgFromMQ, msgKey)
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}
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log.NewDebug(operationID, "saveUserChat cost time ", time.Since(now))
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default:
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log.NewError(msgFromMQ.OperationID, "SessionType error", msgFromMQ.String())
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return
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}
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sess.MarkMessage(cMsg, "")
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log.NewDebug(msgFromMQ.OperationID, "msg_transfer handle topic data to database success...", msgFromMQ.String())
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}
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func (och *OnlineHistoryConsumerHandler) handleChatWs2MongoLowReliability(cMsg *sarama.ConsumerMessage, msgKey string, sess sarama.ConsumerGroupSession) {
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msg := cMsg.Value
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msgFromMQ := pbMsg.MsgDataToMQ{}
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err := proto.Unmarshal(msg, &msgFromMQ)
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if err != nil {
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log.Error("msg_transfer Unmarshal msg err", "", "msg", string(msg), "err", err.Error())
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return
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}
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operationID := msgFromMQ.OperationID
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log.NewInfo(operationID, "msg come mongo!!!", "", "msg", string(msg))
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//Control whether to store offline messages (mongo)
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isHistory := utils.GetSwitchFromOptions(msgFromMQ.MsgData.Options, constant.IsHistory)
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isSenderSync := utils.GetSwitchFromOptions(msgFromMQ.MsgData.Options, constant.IsSenderSync)
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if isHistory {
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seq, err := db.DB.IncrUserSeq(msgKey)
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if err != nil {
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log.NewError(operationID, "data insert to redis err", err.Error(), string(msg))
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return
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}
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sess.MarkMessage(cMsg, "")
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msgFromMQ.MsgData.Seq = uint32(seq)
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log.Debug(operationID, "send ch msg is ", msgFromMQ.String())
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//och.msgCh <- Cmd2Value{Cmd: Msg, Value: MsgChannelValue{msgKey, msgFromMQ}}
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//err := saveUserChat(msgKey, &msgFromMQ)
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//if err != nil {
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// singleMsgFailedCount++
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// log.NewError(operationID, "single data insert to mongo err", err.Error(), msgFromMQ.String())
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// return
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//}
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//singleMsgSuccessCountMutex.Lock()
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//singleMsgSuccessCount++
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//singleMsgSuccessCountMutex.Unlock()
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//log.NewDebug(msgFromMQ.OperationID, "sendMessageToPush cost time ", time.Since(now))
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} else {
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if !(!isSenderSync && msgKey == msgFromMQ.MsgData.SendID) {
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go sendMessageToPush(&msgFromMQ, msgKey)
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}
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}
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}
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func (OnlineHistoryConsumerHandler) Setup(_ sarama.ConsumerGroupSession) error { return nil }
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func (OnlineHistoryConsumerHandler) Cleanup(_ sarama.ConsumerGroupSession) error { return nil }
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//func (och *OnlineHistoryConsumerHandler) ConsumeClaim(sess sarama.ConsumerGroupSession,
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// claim sarama.ConsumerGroupClaim) error { // a instance in the consumer group
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// log.NewDebug("", "online new session msg come", claim.HighWaterMarkOffset(), claim.Topic(), claim.Partition())
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// for msg := range claim.Messages() {
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// SetOnlineTopicStatus(OnlineTopicBusy)
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// //och.TriggerCmd(OnlineTopicBusy)
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// log.NewDebug("", "online kafka get info to mongo", "msgTopic", msg.Topic, "msgPartition", msg.Partition, "online", msg.Offset, claim.HighWaterMarkOffset())
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// och.msgHandle[msg.Topic](msg, string(msg.Key), sess)
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// if claim.HighWaterMarkOffset()-msg.Offset <= 1 {
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// log.Debug("", "online msg consume end", claim.HighWaterMarkOffset(), msg.Offset)
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// SetOnlineTopicStatus(OnlineTopicVacancy)
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// och.TriggerCmd(OnlineTopicVacancy)
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// }
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// }
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// return nil
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//}
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func (och *OnlineHistoryConsumerHandler) ConsumeClaim(sess sarama.ConsumerGroupSession,
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claim sarama.ConsumerGroupClaim) error { // a instance in the consumer group
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log.NewDebug("", "online new session msg come", claim.HighWaterMarkOffset(), claim.Topic(), claim.Partition())
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cMsg := make([]*sarama.ConsumerMessage, 0, 500)
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t := time.NewTicker(time.Duration(500) * time.Millisecond)
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var triggerID string
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for msg := range claim.Messages() {
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//och.TriggerCmd(OnlineTopicBusy)
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cMsg = append(cMsg, msg)
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select {
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case <-t.C:
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if len(cMsg) >= 0 {
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triggerID = utils.OperationIDGenerator()
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log.Debug(triggerID, "timer trigger msg consumer start", len(cMsg))
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och.msgDistributionCh <- Cmd2Value{Cmd: ConsumerMsgs, Value: TriggerChannelValue{
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triggerID: triggerID, cmsgList: cMsg}}
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sess.MarkMessage(msg, "")
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cMsg = cMsg[0:0]
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log.Debug(triggerID, "timer trigger msg consumer end", len(cMsg))
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}
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default:
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if len(cMsg) >= 500 {
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triggerID = utils.OperationIDGenerator()
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log.Debug(triggerID, "length trigger msg consumer start", len(cMsg))
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och.msgDistributionCh <- Cmd2Value{Cmd: ConsumerMsgs, Value: TriggerChannelValue{
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triggerID: triggerID, cmsgList: cMsg}}
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sess.MarkMessage(msg, "")
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cMsg = cMsg[0:0]
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log.Debug(triggerID, "length trigger msg consumer end", len(cMsg))
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}
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}
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log.NewDebug("", "online kafka get info to mongo", "msgTopic", msg.Topic, "msgPartition", msg.Partition, "online", msg.Offset, claim.HighWaterMarkOffset())
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}
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return nil
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}
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func sendMessageToPush(message *pbMsg.MsgDataToMQ, pushToUserID string) {
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log.Info(message.OperationID, "msg_transfer send message to push", "message", message.String())
|
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rpcPushMsg := pbPush.PushMsgReq{OperationID: message.OperationID, MsgData: message.MsgData, PushToUserID: pushToUserID}
|
|
mqPushMsg := pbMsg.PushMsgDataToMQ{OperationID: message.OperationID, MsgData: message.MsgData, PushToUserID: pushToUserID}
|
|
grpcConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImPushName)
|
|
if grpcConn == nil {
|
|
log.Error(rpcPushMsg.OperationID, "rpc dial failed", "push data", rpcPushMsg.String())
|
|
pid, offset, err := producer.SendMessage(&mqPushMsg)
|
|
if err != nil {
|
|
log.Error(mqPushMsg.OperationID, "kafka send failed", "send data", message.String(), "pid", pid, "offset", offset, "err", err.Error())
|
|
}
|
|
return
|
|
}
|
|
msgClient := pbPush.NewPushMsgServiceClient(grpcConn)
|
|
_, err := msgClient.PushMsg(context.Background(), &rpcPushMsg)
|
|
if err != nil {
|
|
log.Error(rpcPushMsg.OperationID, "rpc send failed", rpcPushMsg.OperationID, "push data", rpcPushMsg.String(), "err", err.Error())
|
|
pid, offset, err := producer.SendMessage(&mqPushMsg)
|
|
if err != nil {
|
|
log.Error(message.OperationID, "kafka send failed", mqPushMsg.OperationID, "send data", mqPushMsg.String(), "pid", pid, "offset", offset, "err", err.Error())
|
|
}
|
|
} else {
|
|
log.Info(message.OperationID, "rpc send success", rpcPushMsg.OperationID, "push data", rpcPushMsg.String())
|
|
|
|
}
|
|
}
|
|
|
|
// String hashes a string to a unique hashcode.
|
|
//
|
|
// crc32 returns a uint32, but for our use we need
|
|
// and non negative integer. Here we cast to an integer
|
|
// and invert it if the result is negative.
|
|
func getHashCode(s string) uint32 {
|
|
return crc32.ChecksumIEEE([]byte(s))
|
|
}
|