mirror of
https://github.com/openimsdk/open-im-server.git
synced 2025-11-04 19:32:17 +08:00
83 lines
2.6 KiB
Go
83 lines
2.6 KiB
Go
/*
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** description("").
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** copyright('tuoyun,www.tuoyun.net').
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** author("fg,Gordon@tuoyun.net").
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** time(2021/5/11 15:37).
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*/
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package logic
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import (
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"Open_IM/pkg/common/mq"
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"Open_IM/pkg/common/mq/nsq"
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"strings"
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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/mysql_model/im_mysql_msg_model"
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"Open_IM/pkg/common/log"
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kfk "Open_IM/pkg/common/mq/kafka"
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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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)
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type PersistentConsumerHandler struct {
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persistentConsumerGroup mq.Consumer
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}
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func (pc *PersistentConsumerHandler) Init() {
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cfg := config.Config.MQ.Ws2mschat
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switch cfg.Type {
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case "kafka":
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pc.persistentConsumerGroup = kfk.NewMConsumerGroup(&kfk.MConsumerGroupConfig{KafkaVersion: sarama.V0_10_2_0,
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OffsetsInitial: sarama.OffsetNewest, IsReturnErr: false},
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cfg.Addr, config.Config.MQ.ConsumerGroupID.MsgToMySql)
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case "nsq":
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nc, err := nsq.NewNsqConsumer(cfg.Addr, cfg.Topic, cfg.Channel)
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if err != nil {
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panic(err)
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}
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pc.persistentConsumerGroup = nc
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default:
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panic("unsupported mq type: " + cfg.Type)
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}
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pc.persistentConsumerGroup.RegisterMessageHandler(cfg.Topic, mq.MessageHandleFunc(pc.handleChatWs2Mysql))
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}
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func (pc *PersistentConsumerHandler) handleChatWs2Mysql(message *mq.Message) error {
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msg, msgKey := message.Value, string(message.Key)
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log.InfoByKv("chat come here mysql!!!", "", "chat", string(msg))
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pbData := pbMsg.WSToMsgSvrChatMsg{}
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err := proto.Unmarshal(msg, &pbData)
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if err != nil {
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log.ErrorByKv("msg_transfer Unmarshal chat err", "", "chat", string(msg), "err", err.Error())
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return nil // not retry
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}
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Options := utils.JsonStringToMap(pbData.Options)
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//Control whether to store history messages (mysql)
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isPersist := utils.GetSwitchFromOptions(Options, "persistent")
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//Only process receiver data
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if isPersist {
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if msgKey == pbData.RecvID && pbData.SessionType == constant.SingleChatType {
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log.InfoByKv("msg_transfer chat persisting", pbData.OperationID)
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if err = im_mysql_msg_model.InsertMessageToChatLog(pbData); err != nil {
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log.ErrorByKv("Message insert failed", pbData.OperationID, "err", err.Error(), "chat", pbData.String())
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return err
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}
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} else if pbData.SessionType == constant.GroupChatType && msgKey == "0" {
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pbData.RecvID = strings.Split(pbData.RecvID, " ")[1]
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log.InfoByKv("msg_transfer chat persisting", pbData.OperationID)
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if err = im_mysql_msg_model.InsertMessageToChatLog(pbData); err != nil {
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log.ErrorByKv("Message insert failed", pbData.OperationID, "err", err.Error(), "chat", pbData.String())
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return err
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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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