77 lines
2.4 KiB
Go
77 lines
2.4 KiB
Go
package kafka
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import (
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"context"
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"sync"
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"finclip-app-manager/infrastructure/config"
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"github.com/Shopify/sarama"
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"gitlab.finogeeks.club/finclip-backend/apm"
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)
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var (
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once sync.Once
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)
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func initProducerKafka() {
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version, err := sarama.ParseKafkaVersion(config.GetConfig().KafkaVersion)
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if err != nil {
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log.Errorln("kafka err:" + err.Error())
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return
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}
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kafkaConfig := sarama.NewConfig()
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// 等待服务器所有副本都保存成功后的响应
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kafkaConfig.Producer.RequiredAcks = sarama.WaitForAll
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// 随机的分区类型：返回一个分区器，该分区器每次选择一个随机分区
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kafkaConfig.Producer.Partitioner = sarama.NewRandomPartitioner
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// 是否等待成功和失败后的响应
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kafkaConfig.Producer.Return.Successes = true
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kafkaConfig.Version = version
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if config.GetConfig().KafkaUser != "" && config.GetConfig().KafkaPwd != "" {
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kafkaConfig.Net.SASL.Enable = true
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kafkaConfig.Net.SASL.User = config.Cfg.KafkaUser
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kafkaConfig.Net.SASL.Password = config.Cfg.KafkaPwd
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kafkaConfig.Net.SASL.Handshake = true
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if config.GetConfig().KafkaMechanism == sarama.SASLTypeSCRAMSHA256 {
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kafkaConfig.Net.SASL.SCRAMClientGeneratorFunc = func() sarama.SCRAMClient { return &XDGSCRAMClient{HashGeneratorFcn: SHA256} }
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kafkaConfig.Net.SASL.Mechanism = sarama.SASLTypeSCRAMSHA256
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} else if config.GetConfig().KafkaMechanism == sarama.SASLTypeSCRAMSHA512 {
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kafkaConfig.Net.SASL.SCRAMClientGeneratorFunc = func() sarama.SCRAMClient { return &XDGSCRAMClient{HashGeneratorFcn: SHA512} }
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kafkaConfig.Net.SASL.Mechanism = sarama.SASLTypeSCRAMSHA512
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} else {
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kafkaConfig.Net.SASL.Mechanism = sarama.SASLMechanism(config.GetConfig().KafkaMechanism)
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}
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}
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// 使用给定代理地址和配置创建一个同步生产者
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producer, err = sarama.NewSyncProducer([]string{config.GetConfig().KafkaAddr}, kafkaConfig)
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if err != nil {
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panic(err)
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}
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}
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func sendMsg(ctx context.Context, topic, value string) error {
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once.Do(initProducerKafka)
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msg := &sarama.ProducerMessage{
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Topic: topic,
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}
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span := apm.ApmClient().CreateKafkaExitSpan(ctx, topic, "SendKafkaMsg", config.GetConfig().KafkaAddr, msg)
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defer span.End()
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//将字符串转换为字节数组
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msg.Value = sarama.ByteEncoder(value)
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_, _, err := producer.SendMessage(msg)
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if err != nil {
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log.Errorf("Send kafka[%s] message[%s], err:%s,", topic, value, err.Error())
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return err
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}
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log.Infof("Send kafka[%s] message success, msg=%s", topic, value)
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return nil
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}
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