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main.go
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main.go
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package main
import (
"log"
console "github.com/AsynkronIT/goconsole"
"github.com/AsynkronIT/protoactor-go/actor"
"github.com/AsynkronIT/protoactor-go/cluster"
"github.com/AsynkronIT/protoactor-go/cluster/consul"
"github.com/AsynkronIT/protoactor-go/examples/cluster/shared"
"github.com/AsynkronIT/protoactor-go/remote"
)
func Logger(next actor.ReceiverFunc) actor.ReceiverFunc {
fn := func(context actor.ReceiverContext, env *actor.MessageEnvelope) {
switch env.Message.(type) {
case *actor.Started:
log.Printf("actor started " + context.Self().String())
case *actor.Stopped:
log.Printf("actor stopped " + context.Self().String())
}
next(context, env)
}
return fn
}
func main() {
// this node knows about Hello kind
remote.Register("Hello", actor.PropsFromProducer(func() actor.Actor {
return &shared.HelloActor{}
}).WithReceiverMiddleware(Logger))
cp, err := consul.New()
if err != nil {
log.Fatal(err)
}
cluster.Start("mycluster", "127.0.0.1:8080", cp)
hello := shared.GetHelloGrain("MyGrain")
res, err := hello.SayHello(&shared.HelloRequest{Name: "Roger"})
if err != nil {
log.Fatal(err)
}
log.Printf("Message from grain: %v", res.Message)
console.ReadLine()
}