This just happened! Using events in your apps
summary
Argues that using events reduces hard coupling and shows a working Azure stack: Event Grid, Event Hub and Service Bus with demos sending blob-created events, creating topics and subscriptions via the Azure CLI, and pushing webhooks to a local tunnel. Distinguishes high-value request/response messages from fire-and-forget events, explains envelopes, filtering, retries (hourly for 24 hours) and dead-letter queues, and contrasts push vs pull and stream vs discrete use cases.
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chapters (25)
- 0:00Introduction
- 4:17What to do when you make a new system
- 6:58Complexity Reducing Measures
- 14:19Topic
- 15:05Mailbox
- 16:02Two topics
- 16:28Asynchronous systems
- 17:17Messages and events
- 20:36Customer created event
- 23:53Service bus
- 24:39Azure Event Grid
- 25:41Azure Event Grid as a service
- 26:44Azure Event Grid Viewer
- 27:03Azure Storage Container
- 27:22Commandline interface
- 29:08Validation event
- 30:01Event destination
- 31:25Event envelope
- 32:10subscribing to events
- 35:44validation
- 37:05two apps
- 37:29publish events
- 39:37create a topic
- 41:34create topic status
- 45:47Questions
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