/**
* Attaches itself to the command dispatch of the application command bus
*
* @param ActionEventEmitter $emitter
*
* @return void
*/
public function attach(ActionEventEmitter $emitter)
{
//Attach with a high priority, so that it invokes before the handler is invoked
$this->trackHandler($emitter->attachListener(CommandBus::EVENT_INVOKE_HANDLER, [$this, 'onInvokeHandler'], 1000));
//Attach with a high priority to rollback transaction early in case of an error
$this->trackHandler($emitter->attachListener(CommandBus::EVENT_FINALIZE, [$this, 'onFinalize'], 1000));
}
/**
* @param ActionEventEmitter $dispatcher
*/
public function attach(ActionEventEmitter $dispatcher)
{
$onFinalizeCommandHandler = $dispatcher->attachListener(MessageBus::EVENT_FINALIZE, [$this, 'onFinalizeCommand']);
$onErrorCommandHandler = $dispatcher->attachListener(MessageBus::EVENT_HANDLE_ERROR, [$this, 'onErrorCommand']);
$this->trackHandler($onFinalizeCommandHandler);
$this->trackHandler($onErrorCommandHandler);
}
/**
* Inject an ActionEventDispatcher instance
*
* @param ActionEventEmitter $actionEventDispatcher
* @return void
*/
public function setActionEventEmitter(ActionEventEmitter $actionEventDispatcher)
{
$actionEventDispatcher->attachListener(self::EVENT_INVOKE_HANDLER, function (ActionEvent $actionEvent) {
$commandHandler = $actionEvent->getParam(self::EVENT_PARAM_MESSAGE_HANDLER);
if (is_callable($commandHandler)) {
$command = $actionEvent->getParam(self::EVENT_PARAM_MESSAGE);
$commandHandler($command);
}
});
$this->events = $actionEventDispatcher;
}
/**
* Inject an ActionEventDispatcher instance
*
* @param ActionEventEmitter $actionEventDispatcher
* @return void
*/
public function setActionEventEmitter(ActionEventEmitter $actionEventDispatcher)
{
$actionEventDispatcher->attachListener(self::EVENT_INVOKE_FINDER, function (ActionEvent $actionEvent) {
$finder = $actionEvent->getParam(self::EVENT_PARAM_MESSAGE_HANDLER);
if (is_callable($finder)) {
$query = $actionEvent->getParam(self::EVENT_PARAM_MESSAGE);
$deferred = $actionEvent->getParam(self::EVENT_PARAM_DEFERRED);
$finder($query, $deferred);
}
});
$this->events = $actionEventDispatcher;
}
/**
* Rollback transaction
*
* @triggers rollback
*/
public function rollback()
{
if ($this->transactionLevel === 0) {
throw new RuntimeException('Cannot rollback transaction. EventStore has no active transaction');
}
if (!$this->adapter instanceof CanHandleTransaction) {
throw new RuntimeException('Adapter cannot handle transaction and therefore cannot rollback');
}
$this->adapter->rollback();
$this->transactionLevel = 0;
$event = $this->actionEventEmitter->getNewActionEvent(__FUNCTION__, $this);
$this->actionEventEmitter->dispatch($event);
$this->recordedEvents = [];
}
/**
* @param ActionEventEmitter $dispatcher
*/
public function attach(ActionEventEmitter $dispatcher)
{
$this->trackHandler($dispatcher->attachListener("test", [$this, "onTest"], 100));
}
/**
* @param ActionEventEmitter $events
*
* @return void
*/
public function attach(ActionEventEmitter $events)
{
$this->trackHandler($events->attachListener(MessageBus::EVENT_ROUTE, [$this, "onRoute"], 1000));
}
/**
* Attach one or more listeners
*
* @param ActionEventEmitter $events
*
* @return void
*/
public function attach(ActionEventEmitter $events)
{
$this->trackHandler($events->attachListener(MessageBus::EVENT_INVOKE_HANDLER, $this, $this->priority));
}
/**
* @param ActionEventEmitter $emitter
*/
public function attach(ActionEventEmitter $emitter)
{
$emitter->attachListener(MessageBus::EVENT_INITIALIZE, [$this, 'onInitializeEvent']);
}
/**
* @param ActionEventEmitter $emitter
*/
public function attach(ActionEventEmitter $emitter)
{
$this->trackHandler($emitter->attachListener(MessageBus::EVENT_INITIALIZE, [$this, 'onDispatchInitialize']));
}
/**
* @param ActionEventEmitter $events
*
* @return void
*/
public function attach(ActionEventEmitter $events)
{
$this->trackHandler($events->attachListener(MessageBus::EVENT_LOCATE_HANDLER, [$this, 'onLocateMessageHandler']));
}
/**
* @param ActionEventEmitter $dispatcher
*/
public function attach(ActionEventEmitter $dispatcher)
{
$this->trackHandler($dispatcher->attachListener(QueryBus::EVENT_INVOKE_FINDER, $this));
}
/**
* @param ActionEventEmitter $events
*
* @return void
*/
public function attach(ActionEventEmitter $events)
{
$this->trackHandler($events->attachListener(MessageBus::EVENT_FINALIZE, [$this, "onFinalize"], -1000));
}
/**
* @param ActionEventEmitter $dispatcher
*/
public function attach(ActionEventEmitter $dispatcher)
{
$this->trackHandler($dispatcher->attachListener(MessageBus::EVENT_INITIALIZE, $this));
}