You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
package msg_transfer
|
|
|
|
import (
|
|
"dcg/game/pb"
|
|
"dcg/pkg/kafka"
|
|
"dcg/pkg/logger"
|
|
"github.com/Shopify/sarama"
|
|
"github.com/golang/protobuf/proto"
|
|
)
|
|
|
|
type fcb func(data []byte, msgKey string)
|
|
|
|
type DanmakuConsumerHandler struct {
|
|
msgHandle map[string]fcb
|
|
cg *kafka.ConsumerGroup
|
|
}
|
|
|
|
func (h *DanmakuConsumerHandler) Init() {
|
|
h.msgHandle = make(map[string]fcb)
|
|
h.msgHandle["danmaku"] = h.handleDanmaku
|
|
h.cg, _ = kafka.NewConsumerGroup(&kafka.ConsumerGroupConfig{
|
|
KafkaVersion: sarama.V3_1_0_0,
|
|
OffsetsInitial: sarama.OffsetNewest,
|
|
IsReturnErr: false,
|
|
}, []string{"danmaku"}, []string{"danmaku"}, "")
|
|
}
|
|
|
|
func (h *DanmakuConsumerHandler) handleDanmaku(msg []byte, msgKey string) {
|
|
logger.SLog.Debug("msg come", string(msg), msgKey)
|
|
// danmaku msg proto
|
|
var msgFromMq pb.Danmaku
|
|
err := proto.Unmarshal(msg, &msgFromMq)
|
|
if err != nil {
|
|
logger.SLog.Error("unmarshal msg err", err)
|
|
return
|
|
}
|
|
//
|
|
|
|
}
|
|
|
|
func (DanmakuConsumerHandler) Setup(_ sarama.ConsumerGroupSession) error { return nil }
|
|
func (DanmakuConsumerHandler) Cleanup(_ sarama.ConsumerGroupSession) error { return nil }
|
|
func (h *DanmakuConsumerHandler) ConsumeClaim(sess sarama.ConsumerGroupSession,
|
|
claim sarama.ConsumerGroupClaim) error {
|
|
for msg := range claim.Messages() {
|
|
logger.SLog.Infow("kafka get info to mysql", "msgTopic", msg.Topic, "msgPartition", msg.Partition, "msg", string(msg.Value))
|
|
h.msgHandle[msg.Topic](msg.Value, string(msg.Key))
|
|
sess.MarkMessage(msg, "")
|
|
}
|
|
return nil
|
|
}
|