スケーラブルシステム / Scalable System

Transcript

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182. class OrderServiceEventListener
     {
     function handle(OrderCreated $event) {
     // do something
     }
     }
     

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183. class OrderServiceEventListener
     {
     function handle(OrderCreated $event) {
     // do something
     }
     }
     class EventServiceProvider extends ServiceProvider
     {
     /**
     * The event to listener mappings for the application.
     *
     * @var array>
     */
     protected $listen = [
     Registered::class => [
     SendEmailVerificationNotification::class,
     ],
     OrderCreated::class => [
     OrderServiceEventListener::class,
     ],
     ];
     

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184. class OrderServiceEventListener
     {
     function handle(OrderCreated $event) {
     // do something
     }
     }
     class EventServiceProvider extends ServiceProvider
     {
     /**
     * The event to listener mappings for the application.
     *
     * @var array>
     */
     protected $listen = [
     Registered::class => [
     SendEmailVerificationNotification::class,
     ],
     OrderCreated::class => [
     OrderServiceEventListener::class,
     ],
     ];
     

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229. class CreateOrder implements OrderCommand {
     /** @var int */
     private $itemId;
     /** @var int */
     private $nr;
     class OrderCreated implements OrderEvent {
     /** @var int */
     private $id;
     /** @var int */
     private $itemId;
     class OrderAggregate {
     function handleCreateOrder(CreateOrder $createOrder) {
     // publish event
     }
     }
     

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