AWS Office Hours

bene@theodo.co.uk
Ben Ellerby

@EllerbyBen

@agwhi_

Ben Ellerby

@EllerbyBen

serverless-transformation

Alex White

Amazon EventBridge

@EllerbyBen

Amazon EventBridge is a serverless event bus that makes it easier to build event-driven applications at scale using events generated from your applications, integrated Software-as-a-Service (SaaS) applications, and AWS services. 

 

@agwhi_

Enter EventBridge

@EllerbyBen

The biggest Serverless announcement since the release of AWS Lambda.

 

The key component to building state-of-the-art Serverless EDAs.

 

@agwhi_

@EllerbyBen

EventBridge Storming

@agwhi_

@EllerbyBen

@agwhi_

@EllerbyBen

Partner

@agwhi_

@EllerbyBen

EventBridge Schema Registry

@agwhi_

@EllerbyBen

EventBridge Schema Registry

"Event": {
          "type": "object",
          "properties": {
            "ordinal": {
              "type": "number",
              "format": "int64"
            },
            "name": {
              "type": "string"
            },
            "price": {
              "type": "number",
              "format": "double"
            },
            "address": {
              "type": "string"
            },
            "comments": {
              "type": "array",
              "items": {
                "type": "string"
              }
            },
            "created_at": {
              "type": "string",
              "format": "date-time"
            }
          }
        }

@agwhi_

@EllerbyBen

How to trigger an Event?

🤷‍♂️

Practical...

@agwhi_

@EllerbyBen

@agwhi_

How To Test Serverless

@EllerbyBen

@agwhi_

Isomorphic Ephemeral Testing Environments 

@EllerbyBen

  • 100% serverless architectures can be deployed to short lived environments.
  • In "Serverless Flow" we spin up an environment per PR to run integration testing.
  • There is 0 mocking, and the architecture is isomorphic to production
  • This same approach can be taken for isolated load testing.

* Non-serverless components and 3rd parties add complexity

@agwhi_

Testing CI/CD

@EllerbyBen

@agwhi_

Traditional Testing Pyramid

@EllerbyBen

@agwhi_

Testing Honeycomb

@EllerbyBen

Unit

Integration

E2E

@agwhi_

Testing a Feature

@EllerbyBen

@agwhi_

How do we test an event was fired?

@EllerbyBen

@agwhi_

How do we test an event was received?

@EllerbyBen

@agwhi_

Or any other Service integration for that matter?

@EllerbyBen

@agwhi_

Maybe another tool...

@EllerbyBen

@agwhi_

How can you help?

@EllerbyBen

@EllerbyBen

@agwhi_

AWS Office Hours - Demo

By Ben Ellerby

AWS Office Hours - Demo

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