/
producer.go
53 lines (44 loc) · 1.26 KB
/
producer.go
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package kafka
import (
"time"
"github.com/Shopify/sarama"
"github.com/micro/go-log"
)
var Producer sarama.SyncProducer
func Init(addrs []string) error {
log.Log("Init producer")
config := sarama.NewConfig()
config.Producer.RequiredAcks = sarama.WaitForAll
config.Producer.Partitioner = sarama.NewRandomPartitioner
config.Producer.Return.Successes = true
config.Producer.Return.Errors = true
config.Version = sarama.V2_0_0_0
config.Admin.Timeout = 10 * time.Second
var err error
Producer, err = sarama.NewSyncProducer(addrs, config)
for try := 0; try < 10; try++ {
if err == sarama.ErrOutOfBrokers {
time.Sleep(2 * time.Second)
Producer, err = sarama.NewSyncProducer(addrs, config)
} else {
break
}
}
if err != nil {
log.Logf("Create producer failed, err:%v", err)
}
return err
}
func ProduceMsg(topic string, msg []byte) error {
kafkaMsg := &sarama.ProducerMessage{Topic: topic}
kafkaMsg.Value = sarama.ByteEncoder(msg)
//producer.Input() <- msg
log.Logf("send message:%s\n", kafkaMsg)
partition, offset, err := Producer.SendMessage(kafkaMsg)
if err != nil {
log.Logf("Producer send message failed, err:%v\n", err)
} else {
log.Logf("message is stored in topic(%s)/partition(%d)/offset(%d)\n", topic, partition, offset)
}
return err
}