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reorganises code to follow structure in other examples
Signed-off-by: Elena Kolevska <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "log" | ||
| http2 "net/http" | ||
| "os" | ||
| "os/signal" | ||
| "syscall" | ||
|
|
||
| "github.com/dapr/go-sdk/actor" | ||
| dapr "github.com/dapr/go-sdk/client" | ||
| "github.com/dapr/go-sdk/service/http" | ||
| ) | ||
|
|
||
| const appPort = ":3007" | ||
|
|
||
| func playerActorFactory() actor.ServerContext { | ||
| client, err := dapr.NewClient() | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| return &PlayerActor{ | ||
| DaprClient: client, | ||
| Health: 100, // initial health | ||
| } | ||
| } | ||
|
|
||
| func main() { | ||
| _, cancel := context.WithCancel(context.Background()) | ||
| defer cancel() | ||
|
|
||
| daprService := http.NewService(appPort) | ||
| // Register actor factory, meaning register actor methods to be called by client | ||
| daprService.RegisterActorImplFactoryContext(playerActorFactory) | ||
|
|
||
| go func() { | ||
| log.Println("Starting Dapr actor runtime...") | ||
| if err := daprService.Start(); err != nil && err.Error() != http2.ErrServerClosed.Error() { | ||
| log.Fatalf("error starting Dapr actor runtime: %v", err) | ||
| } | ||
| }() | ||
|
|
||
| waitForShutdown(cancel) | ||
| if err := daprService.GracefulStop(); err != nil { | ||
| log.Fatalf("error stopping Dapr actor runtime: %v", err) | ||
| } | ||
| } | ||
|
|
||
| // waitForShutdown keeps the app alive until an interrupt or termination signal is received | ||
| func waitForShutdown(cancelFunc context.CancelFunc) { | ||
| sigCh := make(chan os.Signal, 1) | ||
| // Notify the channel on Interrupt (Ctrl+C) or SIGTERM (for Docker/K8s graceful shutdown) | ||
| signal.Notify(sigCh, os.Interrupt, syscall.SIGTERM) | ||
| <-sigCh | ||
|
|
||
| log.Println("Shutting down...") | ||
| cancelFunc() | ||
| } |
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