A complex product like Nuvola can incur performance degradation over the years because many small inefficiencies don’t have a noticeable effect when analyzed individually, and so their compound effect can gradually become very costly, undetected. We noticed that our backend…
We recently faced the need to let partner companies insert data into our customers’ databases, so we had to design and implement an API that lets these authorized users do just that. Given that our application is built on top…
The problem Doctrine has a well defined internal order for the persist operations it executes during a flush. It’s called “commit order” and it’s the following: all entity inserts (topological order) all entity updates (topological order) all collection deletions all…
Capita di voler utilizzare Redis per memorizzare informazioni non fondamentali o che possono essere rigenerate anche nel caso non fossero accessibili.In questi casi se il server Redis dovesse non essere disponibile per un qualsiasi problema, il nostro servizio sarebbe completamente…
The problem When a software handles multiple concurrent operations an entire class of problems arises. In our case multiple requests would try to update centralized information leading to unique constraint violations at the database level. That was because the code…
