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48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
3 years ago
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package kafka
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import (
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"context"
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"github.com/Shopify/sarama"
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"live-gateway/pkg/logger"
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)
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type ConsumerGroup struct {
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sarama.ConsumerGroup
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groupId string
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topics []string
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}
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type ConsumerGroupConfig struct {
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KafkaVersion sarama.KafkaVersion
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OffsetsInitial int64
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IsReturnErr bool
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}
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func NewConsumerGroup(config *ConsumerGroupConfig, addr, topics []string, groupId string) (*ConsumerGroup, error) {
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c := sarama.NewConfig()
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c.Version = config.KafkaVersion
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c.Consumer.Offsets.Initial = config.OffsetsInitial
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c.Consumer.Return.Errors = config.IsReturnErr
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client, err := sarama.NewClient(addr, c)
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if err != nil {
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return nil, err
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}
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consumerGroup, err := sarama.NewConsumerGroupFromClient(groupId, client)
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if err != nil {
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return nil, err
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}
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return &ConsumerGroup{consumerGroup, groupId, topics}, nil
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}
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func (cg *ConsumerGroup) RegisterHandlerAndConsumer(handler sarama.ConsumerGroupHandler) {
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ctx := context.Background()
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for {
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err := cg.ConsumerGroup.Consume(ctx, cg.topics, handler)
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if err != nil {
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logger.SLog.Error("RegisterHandlerAndConsumer error: ", err)
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}
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}
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}
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