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Implement AMQP with built-in balancer
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/moleculer-go/moleculer" | ||
| "github.com/moleculer-go/moleculer/broker" | ||
| "github.com/moleculer-go/moleculer/payload" | ||
| "github.com/moleculer-go/moleculer/transit/amqp" | ||
| "github.com/sirupsen/logrus" | ||
| "sync" | ||
| "time" | ||
| ) | ||
|
|
||
| var mathService = moleculer.ServiceSchema{ | ||
| Name: "math", | ||
| Actions: []moleculer.Action{ | ||
| { | ||
| Name: "add", | ||
| Handler: func(ctx moleculer.Context, params moleculer.Payload) interface{} { | ||
| return params.Get("a").Int() + params.Get("b").Int() | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| func main() { | ||
| amqpConfig := amqp.AmqpOptions{ | ||
| Url: []string{"amqp://guest:guest@localhost:5672"}, | ||
| AutoDeleteQueues: 20 * time.Second, | ||
| Logger: logrus.WithField("transport", "amqp"), | ||
| } | ||
|
|
||
| config := moleculer.Config{ | ||
| LogLevel: "debug", | ||
| TransporterFactory: func() interface{} { | ||
| return amqp.CreateAmqpTransporter(amqpConfig) | ||
| }, | ||
| } | ||
|
|
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| var bkr = broker.New(&config) | ||
| bkr.Publish(mathService) | ||
| bkr.Start() | ||
| result := <-bkr.Call("math.add", payload.New(map[string]int{ | ||
| "a": 10, | ||
| "b": 130, | ||
| })) | ||
| fmt.Println("result: ", result.Int()) //$ result: 140 | ||
|
|
||
| wg := sync.WaitGroup{} | ||
| wg.Add(1) | ||
| wg.Wait() | ||
| } |
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