Date: April 25, 2023 Speaker: Glenn Renfro, Engineer, VMware

1. Glenn Renfro
Twitter: @cppwfs
Mastodon: @cppwfs@fosstodon.org
Let's Get Streaming!
A Guide to Orchestrating Spring
Cloud Stream Apps
Copyright © 2022 VMware, Inc. or its affiliates.

2. Cover w/ Image
Agenda
● A Function
● Let’s make it an App
● Let’s Orchestrate a Stream with
Data Flow
● Let’s Mutate that Stream with Data
Flow
● Let’s use that data!

3. Tools
Spring Boot
Spring Cloud Stream
Spring Cloud Data Flow
Spring Cloud Task
Spring Batch

4. Spring Cloud Data Flow
Spring Cloud Data Flow provides tools to create complex topologies
for streaming and batch data pipelines. The data pipelines consist of
Spring Boot apps, built using the Spring Cloud Stream or Spring
Cloud Task microservice frameworks.

5. Orchestrating Streams
Create Streams
Deploy Streams
Upgrade Apps in the stream
Mutate the Stream
Undeploy Streams

6. Worldle!!!!

7. Java 8 Function:
@Bean
Function<String, String> checkCoordinate() {
return s -> (
StringUtils.commaDelimitedListToStringArray(s).length == 2) ?
"Yep" : "Nope";
}

8. Base Stream

9. Let’s Orchestrate!

10. Thank You
https://github.com/cppwfs/checkcoordinate https://github.com/cppwfs/letsplay

11. 10
Minute
Break
Mario Gray
Native, Serverless μServices in the
Stream