pubsub

package

v0.0.0-...-9bb4683 Latest Latest Go to latest Published: Apr 23, 2023 License: Apache-2.0 Imports: 9 Imported by: 0

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var (
	SHA256 scram.HashGeneratorFcn = sha256.New
)

func CreateKafkaPublisher(kafkaDSN string) (sarama.SyncProducer, error)

func CreateKafkaSubscriber(kafkaDSN string, group string) (sarama.ConsumerGroup, error)

type GroupConsumer struct {
	Ready chan bool
	// contains filtered or unexported fields
}

func NewGroupConsumer(client sarama.ConsumerGroup, newFunc NewGroupTaskFunc) *GroupConsumer

func (consumer *GroupConsumer) Cleanup(session sarama.ConsumerGroupSession) error

Cleanup is run at the end of a session, once all ConsumeClaim goroutines have exited

func (consumer *GroupConsumer) ConsumeClaim(session sarama.ConsumerGroupSession, claim sarama.ConsumerGroupClaim) error

ConsumeClaim must start a consumer loop of ConsumerGroupClaim's Messages().

func (consumer *GroupConsumer) Output() <-chan GroupTask

func (consumer *GroupConsumer) Setup(session sarama.ConsumerGroupSession) error

Setup is run at the beginning of a new session, before ConsumeClaim

func (consumer *GroupConsumer) StartConsume(gctx context.Context, allTopic string, consumerCount int) error

func (consumer *GroupConsumer) StopConsume() error

type GroupTask interface {
	Finish()
	Wait()
}

type Message struct {
	Lag int64
	*sarama.ConsumerMessage
}

type NewGroupTaskFunc func(*Message) (GroupTask, error)

type XDGSCRAMClient struct {
	*scram.Client
	*scram.ClientConversation
	scram.HashGeneratorFcn
}

func (x *XDGSCRAMClient) Begin(userName, password, authzID string) (err error)

func (x *XDGSCRAMClient) Done() bool

func (x *XDGSCRAMClient) Step(challenge string) (response string, err error)