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| author | Florian Klink <flokli@flokli.de> | 2022-09-15T16·03+0200 |
|---|---|---|
| committer | flokli <flokli@flokli.de> | 2022-09-16T11·55+0000 |
| commit | d8f667e01efcb3e76ba1d4ce65df5d3c582076ec (patch) | |
| tree | 746945d9325155652cb00716c67ab19736f9f3a3 /tvix/docs/component-flow.puml | |
| parent | f859751c6a612205740698d67e083efe5cc4ee5e (diff) | |
docs(tvix): Update components.md r/4870
This extends various ideas around the store and its slightly different internal model. Thanks to store composition, lazy substitution and more efficient transfer, we can also simplify some complicated logic while building. Change-Id: Ib3380af650fe06e114f54e8dc2df231f18af876b Reviewed-on: https://cl.tvl.fyi/c/depot/+/6585 Autosubmit: flokli <flokli@flokli.de> Tested-by: BuildkiteCI Reviewed-by: tazjin <tazjin@tvl.su>
Diffstat (limited to 'tvix/docs/component-flow.puml')
| -rw-r--r-- | tvix/docs/component-flow.puml | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/tvix/docs/component-flow.puml b/tvix/docs/component-flow.puml index 3bcddbe7464e..5b6d79b82313 100644 --- a/tvix/docs/component-flow.puml +++ b/tvix/docs/component-flow.puml @@ -28,7 +28,7 @@ note right Immediately starts streaming derivations as they are instantiated across the dependency graph so they can be built while the evaluation is still running. - There are two types of build requests: One for regular "fire and forget" builds + There are two types of build requests: One for regular "fire and forget" builds, and another for IFD (import from derivation). These are distinct because IFD needs to be fed back into the evaluator for @@ -42,27 +42,13 @@ loop while has more derivations Coord<--Store: Success response else Store does not have path Coord-->Build: Request derivation to be built - note left - The build request optionally includes a desired store. - If a builder is aware of how to push to the store it will do so - directly when the build is finished. - - If the store is not known by the builder results will be streamed - back to the coordinator for store addition. - end note alt Build failure Coord<--Build: Fail response note left: It's up to the coordinator whether to exit on build failure else Build success - alt Known store - Build-->Store: Push outputs to store - Build<--Coord: Send success & pushed response - else Unknown store - Build<--Coord: Send success & not pushed response - Coord<--Build: Stream build outputs - Coord-->Store: Push outputs to store - end + Build-->Store: Push outputs to store + Build<--Coord: Send success & pushed response end end |