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Updated Design: Persistable Context (markdown)

Hiroki Uchikawa 2018-06-26 15:29:10 +09:00
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Design:-Persistable-Context.md

@ -576,6 +576,18 @@ The rules then become:
3. no callback provided, store provided : for a `get` - throw an error. for a `set` - allow it
4. callback provided, store provided : use specific store
<details><summary><b>Discussion</b></summary>
>HU: In rule 3, if an error occurs in asynchronous process in `set`, the error cannot be caught.
How do we handle it?
>1. Ignore the error.
>2. Log the error.
>3. Others
>
>I prefer 1. I think that the caller should decide whether to handle the error or not.
</details>
I think that is a clearer thing to understand than trying to explain why keys now have a structure beyond just being the key to store the data under.
#### Exposing persistable context in the TypedInput