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ames: state adapter

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This commit is contained in:
Ted Blackman 2019-12-01 02:47:24 -05:00
parent 900d923ccc
commit 0a8b12c882
1 changed files with 84 additions and 12 deletions
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96
pkg/arvo/sys/vane/ames.hoon
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@ -788,6 +788,40 @@
$% [%memo =message-num message=*]
[%send =message-num =ack-meat]
==
:: previous state versions, for +stay/+load migrations
::
+| %plasmodics
::
+$ ames-state-1
$: peers=(map ship ship-state-1)
=unix=duct
=life
crypto-core=acru:ames
==
+$ ship-state-1
$% [%alien alien-agenda]
[%known peer-state-1]
==
+$ peer-state-1
$: $: =symmetric-key
=life
=public-key
sponsor=ship
==
route=(unit [direct=? =lane])
qos=qos-1
=ossuary
snd=(map bone message-pump-state)
rcv=(map bone message-sink-state)
nax=(set [=bone =message-num])
heeds=(set duct)
==
+$ qos-1
$~ [%unborn ~]
$% [%live last-contact=@da]
[%dead last-contact=@da]
[%unborn ~]
==
--
:: external vane interface
::
@ -863,21 +897,34 @@
:: lifecycle arms; mostly pass-throughs to the contained adult ames
::
++ scry scry:adult-core
++ stay [%larva queued-events ames-state.adult-gate]
++ stay [%2 %larva queued-events ames-state.adult-gate]
++ load
|= $= old
$% [%larva events=_queued-events state=_ames-state.adult-gate]
[%adult state=_ames-state.adult-gate]
==
$% $: %2
$% [%larva events=_queued-events state=_ames-state.adult-gate]
[%adult state=_ames-state.adult-gate]
== ==
::
$% [%larva events=_queued-events state=ames-state-1]
[%adult state=ames-state-1]
== ==
?- old
[%2 %adult *]
(load:adult-core %2 state.old)
::
?- -.old
%adult
(load:adult-core state.old)
[%2 %larva *]
~> %slog.1^leaf/"ames: larva: load"
=. queued-events events.old
=. adult-gate (load:adult-core %2 state.old)
larval-gate
::
%larva
[%adult *]
(load:adult-core %1 state.old)
::
[%larva *]
~> %slog.0^leaf/"ames: larva: load"
=. queued-events events.old
=. adult-gate (load:adult-core state.old)
=. adult-gate (load:adult-core %1 state.old)
larval-gate
==
--
@ -942,13 +989,38 @@
[moves ames-gate]
:: +stay: extract state before reload
::
++ stay [%adult ames-state]
++ stay [%2 %adult ames-state]
:: +load: load in old state after reload
::
++ load
|= old-state=_ames-state
|= $= old-state
$% [%1 ames-state-1]
[%2 ^ames-state]
==
^+ ames-gate
ames-gate(ames-state old-state)
?- -.old-state
%2
ames-gate(ames-state +.old-state)
::
%1
=> .(old-state +.old-state)
=. +.ames-state +.old-state
=. peers.ames-state
%- ~(gas by *(map ship ship-state))
%+ turn ~(tap by peers.old-state)
|= [peer=ship old-ship-state=ship-state-1]
^- [ship ship-state]
?: ?=(%alien -.old-ship-state)
[peer old-ship-state]
:+ peer %known
%= +.old-ship-state
qos
?+ -.qos.old-ship-state qos.old-ship-state
%unborn [%unborn now]
==
==
ames-gate
==
:: +scry: dereference namespace
::
++ scry