You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Open-IM-Server/internal/msgtransfer/online_msg_to_mongo_handler.go

74 lines
3.1 KiB

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
}