optimize seq, specifying that seq is stored in the only certain unknown

2023-06-29 19:51:11 +08:00
parent c5a494f28b
commit 3fbeb622a2
19 changed files with 2306 additions and 0 deletions
@@ -0,0 +1,73 @@
+package msgtransfer
+
+import (
+	"context"
+
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/controller"
+	kfk "github.com/OpenIMSDK/Open-IM-Server/pkg/common/kafka"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/log"
+	pbMsg "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/msg"
+	"github.com/Shopify/sarama"
+	"google.golang.org/protobuf/proto"
+)
+
+type OnlineHistoryMongoConsumerHandler struct {
+	historyConsumerGroup *kfk.MConsumerGroup
+	msgDatabase          controller.CommonMsgDatabase
+}
+
+func NewOnlineHistoryMongoConsumerHandler(database controller.CommonMsgDatabase) *OnlineHistoryMongoConsumerHandler {
+	mc := &OnlineHistoryMongoConsumerHandler{
+		historyConsumerGroup: kfk.NewMConsumerGroup(&kfk.MConsumerGroupConfig{KafkaVersion: sarama.V2_0_0_0,
+			OffsetsInitial: sarama.OffsetNewest, IsReturnErr: false}, []string{config.Config.Kafka.MsgToMongo.Topic},
+			config.Config.Kafka.Addr, config.Config.Kafka.ConsumerGroupID.MsgToMongo),
+		msgDatabase: database,
+	}
+	return mc
+}
+
+func (mc *OnlineHistoryMongoConsumerHandler) handleChatWs2Mongo(ctx context.Context, cMsg *sarama.ConsumerMessage, key string, session sarama.ConsumerGroupSession) {
+	msg := cMsg.Value
+	msgFromMQ := pbMsg.MsgDataToMongoByMQ{}
+	err := proto.Unmarshal(msg, &msgFromMQ)
+	if err != nil {
+		log.ZError(ctx, "unmarshall failed", err, "key", key, "len", len(msg))
+		return
+	}
+	if len(msgFromMQ.MsgData) == 0 {
+		log.ZError(ctx, "msgFromMQ.MsgData is empty", nil, "cMsg", cMsg)
+		return
+	}
+	log.ZInfo(ctx, "mongo consumer recv msg", "msgs", msgFromMQ.MsgData)
+	err = mc.msgDatabase.BatchInsertChat2DB(ctx, msgFromMQ.ConversationID, msgFromMQ.MsgData, msgFromMQ.LastSeq)
+	if err != nil {
+		log.ZError(ctx, "single data insert to mongo err", err, "msg", msgFromMQ.MsgData, "conversationID", msgFromMQ.ConversationID)
+	}
+	var seqs []int64
+	for _, msg := range msgFromMQ.MsgData {
+		seqs = append(seqs, msg.Seq)
+	}
+	err = mc.msgDatabase.DeleteMessagesFromCache(ctx, msgFromMQ.ConversationID, seqs)
+	if err != nil {
+		log.ZError(ctx, "remove cache msg from redis err", err, "msg", msgFromMQ.MsgData, "conversationID", msgFromMQ.ConversationID)
+	}
+	mc.msgDatabase.DelUserDeleteMsgsList(ctx, msgFromMQ.ConversationID, seqs)
+}
+
+func (OnlineHistoryMongoConsumerHandler) Setup(_ sarama.ConsumerGroupSession) error   { return nil }
+func (OnlineHistoryMongoConsumerHandler) Cleanup(_ sarama.ConsumerGroupSession) error { return nil }
+func (mc *OnlineHistoryMongoConsumerHandler) ConsumeClaim(sess sarama.ConsumerGroupSession, claim sarama.ConsumerGroupClaim) error { // a instance in the consumer group
+	log.ZDebug(context.Background(), "online new session msg come", "highWaterMarkOffset",
+		claim.HighWaterMarkOffset(), "topic", claim.Topic(), "partition", claim.Partition())
+	for msg := range claim.Messages() {
+		ctx := mc.historyConsumerGroup.GetContextFromMsg(msg)
+		if len(msg.Value) != 0 {
+			mc.handleChatWs2Mongo(ctx, msg, string(msg.Key), sess)
+		} else {
+			log.ZError(ctx, "mongo msg get from kafka but is nil", nil, "conversationID", msg.Key)
+		}
+		sess.MarkMessage(msg, "")
+	}
+	return nil
+}