kafka

Documentation

Index

• type Eventbus
  • func NewEventbus(opts ...Option) *Eventbus
  • func (eb *Eventbus) Close() error
  • func (eb *Eventbus) Publish(ctx context.Context, topic string, payload interface{}) error
  • func (eb *Eventbus) Subscribe(_ context.Context, topic string, handler eventbus.EventHandler) error
  • func (eb *Eventbus) Unsubscribe(_ context.Context, topic string, handler eventbus.EventHandler) error
• type Option
  • func WithAddrs(addrs ...string) Option
  • func WithClient(client sarama.Client) Option
  • func WithContext(ctx context.Context) Option
  • func WithPrefix(prefix string) Option
  • func WithVersion(version string) Option

Types

type Eventbus

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

func NewEventbus

func NewEventbus(opts ...Option) *Eventbus

func (*Eventbus) Close

func (eb *Eventbus) Close() error

Close 停止监听

func (*Eventbus) Publish

func (eb *Eventbus) Publish(ctx context.Context, topic string, payload interface{}) error

Publish 发布事件

func (*Eventbus) Subscribe

func (eb *Eventbus) Subscribe(_ context.Context, topic string, handler eventbus.EventHandler) error

Subscribe 订阅事件

func (*Eventbus) Unsubscribe

func (eb *Eventbus) Unsubscribe(_ context.Context, topic string, handler eventbus.EventHandler) error

Unsubscribe 取消订阅

type Option

type Option func(o *options)

func WithAddrs

func WithAddrs(addrs ...string) Option

WithAddrs 设置连接地址

func WithClient

func WithClient(client sarama.Client) Option

WithClient 设置外部客户端

func WithContext

func WithContext(ctx context.Context) Option

WithContext 设置上下文

func WithPrefix

func WithPrefix(prefix string) Option

WithPrefix 设置前缀

func WithVersion

func WithVersion(version string) Option

WithVersion 设置Kafka版本