/
deadletter.go
41 lines (34 loc) · 962 Bytes
/
deadletter.go
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package actor
import (
"reflect"
"sync"
"github.com/charlesderek/actor-model/log"
)
// TODO: The deadLetter is implemented as a plain Processor, but
// can actually be implemented as a Receiver. This is a good first issue.
type deadLetter struct {
eventStream *EventStream
pid *PID
}
func newDeadLetter(eventStream *EventStream) *deadLetter {
return &deadLetter{
eventStream: eventStream,
pid: NewPID(LocalLookupAddr, "deadLetter"),
}
}
func (d *deadLetter) Send(dest *PID, msg any, sender *PID) {
log.Warnw("[DEADLETTER]", log.M{
"dest": dest,
"msg": reflect.TypeOf(msg),
"sender": sender,
})
d.eventStream.Publish(&DeadLetterEvent{
Target: dest,
Message: msg,
Sender: sender,
})
}
func (d *deadLetter) PID() *PID { return d.pid }
func (d *deadLetter) Shutdown(_ *sync.WaitGroup) {}
func (d *deadLetter) Start() {}
func (d *deadLetter) Invoke([]Envelope) {}