Concurrency Control in REST APIs with Spring Framework
summary
Modeling a REST API that implements optimistic locking to handle concurrent access to shared resources, using Java Persistence API features and Spring Framework for implementation. The talk covers which HTTP request/response headers and status codes to use for optimistic concurrency control, what Spring provides versus what developers must implement, and demonstrates it through a live coding session.
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chapters (11)
- 0:00Introduction
- 3:34Concurrency problem scenario
- 7:26Optimistic vs pessimistic locking
- 10:20Adding version attribute
- 13:57Handling conflicts with 409
- 19:56Conditional requests with ETags
- 25:55ETags in Spring
- 30:48Testing conditional requests
- 35:14Backward compatibility
- 37:04Enforcing with 428
- 39:57Summary
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