Some time ago, one of our internal users reported a frustrating problem in our ETL job system. One of their jobs got stuck over the weekend, and all attempts to cancel …
I come into work one morning, and I hear about a new customer bug. A data import failed, with this technical-looking error message:
Document size of 16990947 is larger than maximum of 16777216.
We’ve seen this error message before; it’s …
Occasionally, you need to compute the Cartesian product of several sets. Java 8 Streams make this simple, clear, elegant… and extravagantly expensive. I’ve created a Cartesian helper class that solves the memory usage problem, and allows Cartesian products to be …
