Skip to Main Content
Building Modern Business Applications: Reactive Cloud Architecture for Java, Spring, and PostgreSQL
book

Building Modern Business Applications: Reactive Cloud Architecture for Java, Spring, and PostgreSQL

by Peter Royal
December 2022
Intermediate to advanced content levelIntermediate to advanced
189 pages
5h
English
Apress
Content preview from Building Modern Business Applications: Reactive Cloud Architecture for Java, Spring, and PostgreSQL
© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2023
P. RoyalBuilding Modern Business Applicationshttps://doi.org/10.1007/978-1-4842-8992-1_11

11. Event Materializer

Peter Royal1  
(1)
Sherman Oaks, CA, USA
 

The event materializer is responsible for maintaining a stateful view model that will be used to satisfy GraphQL queries and subscriptions. In this chapter, I discuss how this component consumes from our system’s event log and can also consume event streams from collaborating systems. I will also describe how this method of view maintenance allows for a straightforward implementation of GraphQL subscriptions. I will discuss how the event materializer can fail and how to test it to minimize those occurrences. ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Spring REST: Building Java Microservices and Cloud Applications

Spring REST: Building Java Microservices and Cloud Applications

Balaji Varanasi, Maxim Bartkov

Publisher Resources

ISBN: 9781484289921Purchase LinkPublisher Website