event-sourcing config file has a key,
catch_exceptions, that determines what will happen should a projector or reactor throw an exception. If this setting is set to
false, exceptions will not be caught and your app will come to a grinding halt.
catch_exceptions is set to
true, and a projector or reactor throws an exception, all other projectors and reactors will still get called. The
Projectionist will catch all exceptions and fire the
EventHandlerFailedHandlingEvent. That event contains these public properties:
eventHandler: The projector or reactor that could not handle the event.
storedEvent: The instance of
Spatie\EventSourcing\Models\StoredEvent that could not be handled.
exception: The exception thrown by the
It will also call the
handleException method on the projector or reactor that threw the exception. It will receive the thrown error as the first argument. If you throw an exception in
Projectionist will not catch it and your php process will fail.