simple

Documentation

Overview

Package simple provides a simple consumer implementation without consumer groups.

Index

• func WithDurationOffset(since time.Duration, timeExtractor TimeExtractor) kafka.OptionFunc
• func WithNotificationOnceReachingLatestOffset(ch chan<- struct{}) kafka.OptionFunc
• type Factory
  • func New(name, topic string, brokers []string, oo ...kafka.OptionFunc) (*Factory, error)
  • func (f *Factory) Create() (async.Consumer, error)
• type TimeExtractor

Functions

func WithDurationOffset

func WithDurationOffset(since time.Duration, timeExtractor TimeExtractor) kafka.OptionFunc

WithDurationOffset allows creating a consumer from a given duration. It accepts a function indicating how to extract the time from a Kafka message.

func WithNotificationOnceReachingLatestOffset

func WithNotificationOnceReachingLatestOffset(ch chan<- struct{}) kafka.OptionFunc

WithNotificationOnceReachingLatestOffset closes the input channel once all the partition consumers have reached the latest offset.

Types

type Factory

type Factory struct {
	// contains filtered or unexported fields
}

Factory definition of a consumer factory.

func New

func New(name, topic string, brokers []string, oo ...kafka.OptionFunc) (*Factory, error)

New constructor.

func (*Factory) Create

func (f *Factory) Create() (async.Consumer, error)

Create a new consumer.

type TimeExtractor

type TimeExtractor func(*sarama.ConsumerMessage) (time.Time, error)

TimeExtractor defines a function extracting a time from a Kafka message.