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Grokking Streaming Systems
book

Grokking Streaming Systems

by Ning Wang, Josh Fischer
March 2022
Intermediate to advanced content levelIntermediate to advanced
312 pages
6h 29m
English
Manning Publications
Content preview from Grokking Streaming Systems

4 Stream graph

In this chapter

  • stream fan-out
  • stream fan-in
  • graph and DAG (directed acyclic graph)

In the previous chapters, AJ has built a streaming job and then scaled it up. It works well for monitoring vehicles on the bridges. However, the structure of the job is quite simple, as the job is pretty much a list of operators. In this chapter, we are going to learn how to build more complicated streaming systems to solve additional problems in the real world.

Bad programmers worry about the code. Good programmers worry about data structures and their relationships.

—Linus Torvalds

A credit card fraud detection system

Sid has been impressed by the vehicle counting system AJ built, and he is thinking of new problems to solve with stream processing ...

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Publisher Resources

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