kafka

Documentation

Index

• type Controller
  • func NewController(hosts []string, options ...ControllerOption) *Controller
  • func (c *Controller) Publish(ctx context.Context, channel string, um extensions.BrokerMessage) error
  • func (c *Controller) Subscribe(ctx context.Context, channel string) (msgs chan extensions.BrokerMessage, stop chan interface{}, err error)
• type ControllerOption
  • func WithGroupID(groupID string) ControllerOption
  • func WithLogger(logger extensions.Logger) ControllerOption
  • func WithMaxBytes(maxBytes int) ControllerOption
  • func WithPartition(partition int) ControllerOption

Types

type Controller

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

Controller is the Kafka implementation for asyncapi-codegen

func NewController

func NewController(hosts []string, options ...ControllerOption) *Controller

NewController creates a new KafkaController that fulfill the BrokerLinker interface

func (*Controller) Publish

func (c *Controller) Publish(ctx context.Context, channel string, um extensions.BrokerMessage) error

Publish a message to the broker

func (*Controller) Subscribe

func (c *Controller) Subscribe(ctx context.Context, channel string) (msgs chan extensions.BrokerMessage, stop chan interface{}, err error)

Subscribe to messages from the broker

type ControllerOption

type ControllerOption func(controller *Controller)

ControllerOption is a function that can be used to configure a Kafka controller Examples: WithGroupID(), WithPartition(), WithMaxBytes(), WithLogger()

func WithGroupID

func WithGroupID(groupID string) ControllerOption

WithGroupID set a custom group ID for channel subscription

func WithLogger

func WithLogger(logger extensions.Logger) ControllerOption

WithLogger set a custom logger that will log operations on broker controller

func WithMaxBytes

func WithMaxBytes(maxBytes int) ControllerOption

WithMaxBytes set the maximum size of a message

func WithPartition

func WithPartition(partition int) ControllerOption

WithPartition set the partition to use for the topic