mirror of
https://github.com/eventials/goevents.git
synced 2025-04-24 13:48:53 +08:00
33 lines
723 B
Go
33 lines
723 B
Go
package messaging
|
|
|
|
import (
|
|
"time"
|
|
)
|
|
|
|
const (
|
|
MaxInt32 = 1<<31 - 1
|
|
MaxRetries = MaxInt32
|
|
)
|
|
|
|
type SubscribeOptions struct {
|
|
// The time to retry after it fails.
|
|
RetryDelay time.Duration
|
|
// If enable the retry time it will be incresed in power of two.
|
|
// This means if your retry delay is 1s, the first retry will be after 1s,
|
|
// the sencond 2s, the third 4s and so on.
|
|
DelayedRetry bool
|
|
// Max attempts to retry.
|
|
MaxRetries int32
|
|
}
|
|
|
|
type EventHandler func(Event) error
|
|
|
|
type Consumer interface {
|
|
Subscribe(action string, handler EventHandler, options *SubscribeOptions) error
|
|
Unsubscribe(action string) error
|
|
BindActions(actions ...string) error
|
|
UnbindActions(actions ...string) error
|
|
Consume()
|
|
Close()
|
|
}
|