Iron updates: turning opaque types into value objects
The next Iron release brings very important updates. There will be a tooling to turn opaque types into value objects (like newtype) with optional validation.
Recent posts
fs2-kafka: hard choices, Pipes and Weaver tests
FS2 Kafka is a great library that simplifies reasoning around Kafka by representing event flow as fs2 streams. In that part we play around with notion of Pipe, move error processing to explicit flow, and test Kafka with Weaver.
fs2-kafka introduction: lib for ADT-events, idempotent writes and batches of offsets
FS2 Kafka is a great library that simplifies reasoning around Kafka by representing event flow as fs2 streams. In that part we’ll take a look how to encode ADTs, tackle re-processing of events, and how to commit batches of offsets.
fs2-kafka introduction: deserialization with careful error handling
FS2 Kafka is a great library that simplifies reasoning around Kafka by representing event flow as fs2 streams. The note is devoted to step-by-step deserialization with careful error management.
Selection functions are interesting notion with tricky implementation
Selection functions is topic you can find mostly in research papers. My intention is helping with first steps. The notion itself is simple but implementation shows unobvious patterns.