Hi All! Welcome back to the second article of the Series. Today we’re going to discuss a simple implementation of a locking technique on MongoDB. Last time we saw what optimistic and pessimistic locking mean and we talked about a possible implementation using two extra fields. Today instead we’ll dig...
2021, Jan 04 — 3 minute read
Hi All! Today we’re going to see how MongoDB handles locks and how we can achieve Document-level locking. The default MongoDB storage engine, WiredTiger, uses optimistic concurrency control, or OCC. In a nutshell, it assumes that multiple transactions can frequently complete without interfering with each other. wikipedia This basically means...
2020, Dec 29 — 3 minute read
Hi All! Today we’re going to see how we can leverage Docker to scale and spin up multiple instances of a service on our machine. It’s a matter of fact: live and dev boxes are not the same. Code working on your machine is likely to not work when deployed....
2020, Dec 08 — 3 minute read
Hi All! Welcome back for the fourth part of the Event Sourcing on Azure series. Today we’ll see how we can send Integration events every time something changes. Last time we saw how to validate the Commands and make sure our Aggregates receive the right data. Of course, this validation...
2020, Nov 23 — 4 minute read