Mastering Pipes and Filters: A Messaging System Pattern
Posted by Nadaralp@reddit | programming | View on Reddit | 2 comments
Posted by Nadaralp@reddit | programming | View on Reddit | 2 comments
CJDrew@reddit
Iām surprised to see no mention of Apache Flink in this article given how similar it is to the pattern being described. Having to keep your pipelines stateless and idempotent is very limiting for most data operations and Flink solves both problems by providing state backends and checkpoints.
Nadaralp@reddit (OP)
Trying to be helpful with a summary and a link to a slide deck for people who are short on time:
Building scalable and maintainable systems is one of the core challenges in software engineering, especially when managing complex pipelines for tasks like data transformation, authentication, and validation. The Pipes and Filters pattern, discussed in this article, offers a powerful approach to overcome these challenges. By breaking down processing pipelines into smaller, independent units (filters) that handle a single task, and connecting them with communication channels (pipes), this pattern allows for easy testing, reusability, and refactoring. Each filter works independently, making it simpler to add, remove, or reorganize tasks without affecting the entire system. This flexibility proves invaluable in scaling specific components without rewriting large portions of the code.
The article also highlights real-world scenarios where this pattern excels, such as ETL processes, media encoding, and transaction processing systems. It dives into best practices for making filters stateless and idempotent, ensuring they produce consistent results regardless of the system's state. While the pattern brings numerous benefits, it also introduces some complexity, particularly in terms of system monitoring and the cost of additional infrastructure. Nonetheless, the modular design and the ability to scale each filter independently make it a key tool for building resilient, high-performance systems.
If you're short on time, I've created a concise slide deck to help you grasp the core concepts quickly. Check out the slides here. š