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ford: add state version and perform flush on migration between versions

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This commit is contained in:
Isaac Visintainer 2020-02-21 14:10:16 -08:00
parent f7aa1298bb
commit 09b381e8c6
1 changed files with 17 additions and 12 deletions
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29
pkg/arvo/sys/vane/ford.hoon
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@ -173,15 +173,11 @@
== ==
--
|%
:: +axle: overall ford state
:: +axle: overall ford state, tagged by version
::
+= axle
$: :: date: date at which ford's state was updated to this data structure
::
date=%~2018.12.13
:: state: all persistent state
::
state=ford-state
$% [%~2018.12.13 state=ford-state]
[%~2020.2.21 state=ford-state]
==
:: +ford-state: all state that ford maintains
::
@ -6336,16 +6332,25 @@
::
$(ducts t.ducts, moves (weld moves duct-moves))
--
:: +load: flush old state (called on vane reload)
:: +load: either flush or migrate old state (called on vane reload)
::
:: This is a temporary measure for the OS1 %publish update. We can flush all
:: build state like this because only gall and %publish use ford live builds
:: currently. :goad will handle remaking builds for gall, and the new
:: %publish does not use ford.
:: If it has the old state version, flush the ford state. Otherwise trim
:: build results in case a change to our code invalidated an old build
:: result.
::
:: Flushing state of the old version is a temporary measure for the OS1
:: %publish update. We can flush all build state like this because only gall
:: and %publish use ford live builds currently. :goad will handle remaking
:: builds for gall, and the new %publish does not use ford.
::
++ load
|= old=axle
^+ ford-gate
?: =(%~2018.12.13 -.old)
=. -.ax %~2020.2.21
ford-gate
=. ax [%~2020.2.21 state.old]
=. ford-gate +:(call ~[/ford-load-self] *type %trim 0)
ford-gate
:: +stay: produce current state
::