msg_gateway and msg_transfer modules

2026-04-29 23:09:19 +08:00 · 2021-05-26 19:24:25 +08:00
parent a7bedf1f79
commit f686fbb4ee
13 changed files with 948 additions and 0 deletions
@@ -0,0 +1,63 @@
+/*
+** description("").
+** copyright('tuoyun,www.tuoyun.net').
+** author("fg,Gordon@tuoyun.net").
+** time(2021/5/11 15:37).
+ */
+package logic
+
+import (
+	"Open_IM/src/common/config"
+	"Open_IM/src/common/db/mysql_model/im_mysql_msg_model"
+	kfk "Open_IM/src/common/kafka"
+	"Open_IM/src/common/log"
+	pbMsg "Open_IM/src/proto/chat"
+	"Open_IM/src/utils"
+	"github.com/Shopify/sarama"
+	"github.com/golang/protobuf/proto"
+)
+
+type PersistentConsumerHandler struct {
+	msgHandle               map[string]fcb
+	persistentConsumerGroup *kfk.MConsumerGroup
+}
+
+func (pc *PersistentConsumerHandler) Init() {
+	pc.msgHandle = make(map[string]fcb)
+	pc.msgHandle[config.Config.Kafka.Ws2mschat.Topic] = pc.handleChatWs2Mysql
+	pc.persistentConsumerGroup = kfk.NewMConsumerGroup(&kfk.MConsumerGroupConfig{KafkaVersion: sarama.V0_10_2_0,
+		OffsetsInitial: sarama.OffsetNewest, IsReturnErr: false}, []string{config.Config.Kafka.Ws2mschat.Topic},
+		config.Config.Kafka.Ws2mschat.Addr, config.Config.Kafka.ConsumerGroupID.MsgToMySql)
+
+}
+func (pc *PersistentConsumerHandler) handleChatWs2Mysql(msg []byte, msgKey string) {
+	log.InfoByKv("chat come here mysql!!!", "", "chat", string(msg))
+	pbData := pbMsg.WSToMsgSvrChatMsg{}
+	err := proto.Unmarshal(msg, &pbData)
+	if err != nil {
+		log.ErrorByKv("msg_transfer Unmarshal chat err", "", "chat", string(msg), "err", err.Error())
+		return
+	}
+	Options := utils.JsonStringToMap(pbData.Options)
+	//Control whether to store history messages (mysql)
+	isPersist := utils.GetSwitchFromOptions(Options, "persistent")
+	//Only process receiver data
+	if isPersist && msgKey == pbData.RecvID {
+		log.InfoByKv("msg_transfer chat persisting", pbData.OperationID)
+		if err = im_mysql_msg_model.InsertMessageToChatLog(pbData); err != nil {
+			log.ErrorByKv("Message insert failed", pbData.OperationID, "err", err.Error(), "chat", pbData.String())
+			return
+		}
+	}
+
+}
+func (PersistentConsumerHandler) Setup(_ sarama.ConsumerGroupSession) error   { return nil }
+func (PersistentConsumerHandler) Cleanup(_ sarama.ConsumerGroupSession) error { return nil }
+func (pc *PersistentConsumerHandler) ConsumeClaim(sess sarama.ConsumerGroupSession,
+	claim sarama.ConsumerGroupClaim) error {
+	for msg := range claim.Messages() {
+		log.InfoByKv("kafka get info to mysql", "", "msgTopic", msg.Topic, "msgPartition", msg.Partition, "chat", string(msg.Value))
+		pc.msgHandle[msg.Topic](msg.Value, string(msg.Key))
+	}
+	return nil
+}