[5adf4f4] | 1 | // https://github.com/asynkron/protoactor-go |
---|
| 2 | // https://pkg.go.dev/github.com/asynkron/protoactor-go/actor |
---|
| 3 | package main |
---|
| 4 | |
---|
| 5 | import ( |
---|
| 6 | "os"; "strconv"; "fmt"; "time"; "runtime" |
---|
| 7 | "github.com/asynkron/protoactor-go/actor" |
---|
| 8 | ) |
---|
| 9 | |
---|
| 10 | var Times int = 100_000_000; |
---|
| 11 | var start time.Time; |
---|
| 12 | var shake = make( chan string ) |
---|
| 13 | var system * actor.ActorSystem |
---|
| 14 | |
---|
| 15 | type Msg struct { cnt int } |
---|
| 16 | var msg Msg |
---|
| 17 | type Send struct{} |
---|
| 18 | |
---|
| 19 | func ( state * Send ) Receive( context actor.Context ) { |
---|
| 20 | switch context.Message().(type) { |
---|
| 21 | case * Msg: |
---|
| 22 | if msg.cnt >= Times { |
---|
| 23 | fmt.Printf( "%v\n", int64(time.Since(start) / time.Duration(Times) / time.Nanosecond) ); |
---|
| 24 | shake <- "hand" |
---|
| 25 | return; |
---|
| 26 | } // if |
---|
| 27 | //fmt.Printf( "Send %v\n", msg.cnt ); |
---|
| 28 | msg.cnt += 1; |
---|
| 29 | system.Root.Send( context.Self(), &msg ); |
---|
| 30 | default: |
---|
| 31 | // ignore actor.Started message |
---|
| 32 | } |
---|
| 33 | } |
---|
| 34 | |
---|
| 35 | func usage() { |
---|
| 36 | fmt.Printf( "Usage: %v [ times (> 0) ]\n", os.Args[0] ); |
---|
| 37 | os.Exit( 1 ); |
---|
| 38 | } |
---|
| 39 | |
---|
| 40 | func main() { |
---|
| 41 | switch len( os.Args ) { |
---|
| 42 | case 2: |
---|
| 43 | if os.Args[1] != "d" { Times, _ = strconv.Atoi( os.Args[1] ) } |
---|
| 44 | if Times < 1 { usage(); } |
---|
| 45 | case 1: // use defaults |
---|
| 46 | default: |
---|
| 47 | usage(); |
---|
| 48 | } // switch |
---|
| 49 | |
---|
| 50 | runtime.GOMAXPROCS(1); |
---|
| 51 | system = actor.NewActorSystem(); |
---|
| 52 | props := actor.PropsFromProducer( func() actor.Actor { return &Send{} } ); |
---|
| 53 | pid := system.Root.Spawn(props); |
---|
| 54 | start = time.Now(); |
---|
| 55 | system.Root.Send( pid, &msg ); |
---|
| 56 | <- shake |
---|
| 57 | } |
---|
| 58 | |
---|
| 59 | // /usr/bin/time -f "%Uu %Ss %Er %Mkb" GoSendStatic |
---|
| 60 | |
---|
| 61 | // Local Variables: // |
---|
| 62 | // tab-width: 4 // |
---|
| 63 | // compile-command: "go build" // |
---|
| 64 | // End: // |
---|