November 2019
Intermediate to advanced
362 pages
7h 52m
English
Content preview from Mastering Azure Serverless Computing
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Managing Durable Functions versioning
In the real world, we know that code is constantly changing. This is also the case for the solutions developed with Durable Functions.
Every time a Durable Function restarts, it uses its history to reconstruct its state, and there are several breaking changes you keep in mind every time you change your code:
- Changing activity functions
- Changing orchestrator functions
If you simply change the internal implementation of an activity function, you won't have an issue with the orchestration (the contract exposed by the activity function hasn't a breaking change so the running orchestrator function can continue to work correctly).
If you change the signature of the activity function, you may have issues with ...