events

package

v0.0.0-...-1568502 Latest Latest Go to latest Published: Nov 13, 2020 License: MIT Imports: 6 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

This section is empty.

This section is empty.

This section is empty.

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

func (cp *CallbackPool) Add(callback *func(Event))

Pushes a new callback into the array of listeners for the pool.

func (cp *CallbackPool) Remove(callback *func(Event))

Removes a callback from the array of registered callbacks if it exists.

type Event struct {
	Data  string
	Topic string
}

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

func New() *EventBus

func (e *EventBus) Destroy()

Removes all of the event listeners that have been registered for any topic. Also stops the worker pool to close that routine.

func (e *EventBus) Off(topic string, callback *func(Event))

Removes an event listener from the bus.

func (e *EventBus) On(topic string, callback *func(Event))

Register a callback function that will be executed each time one of the events using the topic name is called.

func (e *EventBus) Publish(topic string, data string)

Publish data to a given topic.

func (e *EventBus) PublishJson(topic string, data interface{}) error

Publishes a JSON message to a given topic.