-
Notifications
You must be signed in to change notification settings - Fork 5
/
main.go
126 lines (108 loc) · 3.6 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
/*
* MIT License
*
* Copyright (c) 2022-2024 Tochemey
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package main
import (
"context"
"os"
"os/signal"
"syscall"
"time"
goakt "github.com/tochemey/goakt/actors"
samplepb "github.com/tochemey/goakt/examples/protos/pb/v1"
"github.com/tochemey/goakt/log"
addresspb "github.com/tochemey/goakt/pb/address/v1"
"go.uber.org/atomic"
)
const (
port = 50051
host = "localhost"
)
func main() {
ctx := context.Background()
// use the address default log. real-life implement the log interface`
logger := log.New(log.DebugLevel, os.Stdout)
// create the actor system. kindly in real-life application handle the error
actorSystem, _ := goakt.NewActorSystem("SampleActorSystem",
goakt.WithPassivationDisabled(), // set big passivation time
goakt.WithLogger(logger),
goakt.WithActorInitMaxRetries(3),
goakt.WithRemoting(host, port))
// start the actor system
_ = actorSystem.Start(ctx)
// create an actor
pingActor, _ := actorSystem.Spawn(ctx, "Ping", NewPingActor())
// start the conversation
timer := time.AfterFunc(time.Second, func() {
_ = pingActor.RemoteTell(ctx, &addresspb.Address{
Host: host,
Port: 50052,
Name: "Pong",
Id: "",
}, new(samplepb.Ping))
})
defer timer.Stop()
// capture ctrl+c
interruptSignal := make(chan os.Signal, 1)
signal.Notify(interruptSignal, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
<-interruptSignal
// stop the actor system
_ = actorSystem.Stop(ctx)
os.Exit(0)
}
type PingActor struct {
count *atomic.Int32
logger log.Logger
}
var _ goakt.Actor = (*PingActor)(nil)
func NewPingActor() *PingActor {
return &PingActor{}
}
func (p *PingActor) PreStart(ctx context.Context) error {
// set the log
p.logger = log.DefaultLogger
p.count = atomic.NewInt32(0)
p.logger.Info("About to Start")
return nil
}
func (p *PingActor) Receive(ctx goakt.ReceiveContext) {
switch ctx.Message().(type) {
case *samplepb.Pong:
// reply the sender in case there is a sender
if ctx.RemoteSender() != goakt.RemoteNoSender {
p.logger.Infof("received remote from %s", ctx.RemoteSender().String())
_ = ctx.Self().RemoteTell(context.Background(), ctx.RemoteSender(), new(samplepb.Ping))
} else if ctx.Sender() != goakt.NoSender {
p.logger.Infof("received Pong from %s", ctx.Sender().ActorPath().String())
_ = ctx.Self().Tell(ctx.Context(), ctx.Sender(), new(samplepb.Ping))
}
p.count.Add(1)
default:
p.logger.Panic(goakt.ErrUnhandled)
}
}
func (p *PingActor) PostStop(ctx context.Context) error {
p.logger.Info("About to stop")
p.logger.Infof("Processed=%d address", p.count.Load())
return nil
}