Gordon
3 years ago
parent
804eb6c076
commit
f8af109821
@ -0,0 +1,116 @@
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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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kfk "Open_IM/pkg/common/kafka"
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"Open_IM/pkg/common/log"
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pbMsg "Open_IM/pkg/proto/chat"
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"Open_IM/pkg/utils"
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"github.com/Shopify/sarama"
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"github.com/golang/protobuf/proto"
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"time"
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)
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type OfflineHistoryConsumerHandler struct {
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msgHandle map[string]fcb
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cmdCh chan Cmd2Value
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historyConsumerGroup *kfk.MConsumerGroup
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}
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func (mc *OfflineHistoryConsumerHandler) Init(cmdCh chan Cmd2Value) {
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mc.msgHandle = make(map[string]fcb)
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mc.cmdCh = cmdCh
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mc.msgHandle[config.Config.Kafka.Ws2mschatOffline.Topic] = mc.handleChatWs2Mongo
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mc.historyConsumerGroup = kfk.NewMConsumerGroup(&kfk.MConsumerGroupConfig{KafkaVersion: sarama.V0_10_2_0,
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OffsetsInitial: sarama.OffsetNewest, IsReturnErr: false}, []string{config.Config.Kafka.Ws2mschatOffline.Topic},
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config.Config.Kafka.Ws2mschatOffline.Addr, config.Config.Kafka.ConsumerGroupID.MsgToMongoOffline)
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}
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func (mc *OfflineHistoryConsumerHandler) handleChatWs2Mongo(msg []byte, msgKey string) {
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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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singleMsgSuccessCount++
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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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log.NewDebug(msgFromMQ.OperationID, "msg_transfer handle topic data to database success...", msgFromMQ.String())
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}
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func (OfflineHistoryConsumerHandler) Setup(_ sarama.ConsumerGroupSession) error { return nil }
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func (OfflineHistoryConsumerHandler) Cleanup(_ sarama.ConsumerGroupSession) error { return nil }
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func (mc *OfflineHistoryConsumerHandler) ConsumeClaim(sess sarama.ConsumerGroupSession,
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claim sarama.ConsumerGroupClaim) error { // a instance in the consumer group
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log.NewDebug("", "new session msg come", claim.HighWaterMarkOffset(), claim.Topic(), claim.Partition())
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select {
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case cmd := <-mc.cmdCh:
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if cmd.Cmd == OnlineTopicVacancy {
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for msg := range claim.Messages() {
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if GetOnlineTopicStatus() == OnlineTopicVacancy {
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log.NewDebug("", "kafka get info to mongo", "msgTopic", msg.Topic, "msgPartition", msg.Partition, "msg", string(msg.Value))
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mc.msgHandle[msg.Topic](msg.Value, string(msg.Key))
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sess.MarkMessage(msg, "")
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}
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}
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}
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}
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return nil
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}
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