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shrub/pkg/arvo/sys/vane/gall.hoon

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!:
:: :: %gall, agent execution
!? 163
::
::::
|= our=ship
:: veb: verbosity flags
::
=/ veb-all-off
:: TODO: add more flags?
::
:* odd=`?`%.n :: unusual events
==
=, gall
=>
|%
+| %helpers
:: +trace: print if .verb is set and we're tracking .dude
::
++ trace
|= [verb=? =dude dudes=(set dude) print=tang]
^+ same
?. verb
same
?. => [dude=dude dudes=dudes in=in]
~+ |(=(~ dudes) (~(has in dudes) dude))
same
(slog print)
::
:: $bug: debug printing configuration
::
:: veb: verbosity toggles
:: dudes: app filter; if ~, print for all
::
+$ bug
$: veb=_veb-all-off
dudes=(set dude)
==
::
+| %main
::
:: $move: Arvo-level move
::
+$ move [=duct move=(wind note-arvo gift-arvo)]
:: $state-13: overall gall state, versioned
::
+$ state-13 [%13 state]
:: $state: overall gall state
::
:: system-duct: TODO document
:: outstanding: outstanding request queue
:: contacts: other ships we're in communication with
:: yokes: running agents
:: blocked: moves to agents that haven't been started yet
:: bug: debug printing configuration
::
+$ state
$: system-duct=duct
outstanding=(map [wire duct] (qeu remote-request))
contacts=(set ship)
yokes=(map term yoke)
blocked=(map term (qeu blocked-move))
=bug
==
:: $routes: new cuff; TODO: document
::
+$ routes
$: disclosing=(unit (set ship))
attributing=ship
==
:: $yoke: agent runner state
::
:: control-duct: TODO document
:: run-nonce: unique for each rebuild
:: sub-nonce: app-wide global %watch nonce
:: stats: TODO document
:: bitt: incoming subscriptions
:: boat: outgoing subscriptions
:: boar: and their nonces
:: code: most recently loaded code
:: agent: agent core
:: beak: compilation source
:: marks: mark conversion requests
:: sky: scry bindings
:: ken: open keen requests
::
+$ yoke
$% [%nuke sky=(map spur @ud)]
$: %live
control-duct=duct
run-nonce=@t
sub-nonce=_1
=stats
=bitt
=boat
=boar
code=*
agent=(each agent vase)
=beak
marks=(map duct mark)
sky=(map spur path-state)
ken=(jug spar:ames wire)
== ==
::
+$ path-state
$: bob=(unit @ud)
fan=((mop @ud (pair @da (each page @uvI))) lte)
==
::
++ on-path ((on @ud (pair @da (each page @uvI))) lte)
:: $blocked-move: enqueued move to an agent
::
+$ blocked-move [=duct =routes move=(each deal unto)]
:: $stats: statistics
::
:: change: how many moves this agent has processed
:: eny: entropy
:: time: date of current event processing
::
+$ stats [change=@ud eny=@uvJ time=@da]
:: $ames-response: network response message (%boon)
::
:: %d: fact
:: %x: quit
::
+$ ames-response
$% [%d =mark noun=*]
[%x ~]
==
:: $ames-request: network request (%plea)
::
:: %m: poke
:: %l: watch-as
:: %s: watch
:: %u: leave
::
+$ ames-request-all
$% [%0 ames-request]
==
+$ ames-request
$% [%m =mark noun=*]
[%l =mark =path]
[%s =path]
[%u ~]
==
:: $remote-request: kinds of agent actions that can cross the network
::
:: Used in wires to identify the kind of remote request we made.
:: Bijective with the tags of $ames-request.
::
+$ remote-request
$? %watch
%watch-as
%poke
%leave
%missing
==
:: |migrate: data structures for upgrades
::
+| %migrate
::
:: $spore: structures for update, produced by +stay
::
+$ spore
$: %13
system-duct=duct
outstanding=(map [wire duct] (qeu remote-request))
contacts=(set ship)
eggs=(map term egg)
blocked=(map term (qeu blocked-move))
=bug
==
:: $egg: migratory agent state; $yoke with .old-state instead of .agent
::
+$ egg
$% [%nuke sky=(map spur @ud)]
$: %live
control-duct=duct
run-nonce=@t
sub-nonce=@
=stats
=bitt
=boat
=boar
code=~
old-state=[%| vase]
=beak
marks=(map duct mark)
sky=(map spur path-state)
ken=(jug spar:ames wire)
== ==
--
:: adult gall vane interface, for type compatibility with pupa
::
=| state=state-13
|= [now=@da eny=@uvJ rof=roof]
=* gall-payload .
~% %gall-top ..part ~
|%
:: +mo: Arvo-level move handling
::
:: An outer core responsible for routing moves to and from Arvo; it calls
:: an inner core, +ap, to route internal moves to and from agents.
::
++ mo
~% %gall-mo +> ~
|_ [hen=duct moves=(list move)]
::
++ trace
|= [verb=? =dude print=tang]
^+ same
(^trace verb dude dudes.bug.state print)
::
:: +mo-abed: initialise state with the provided duct
:: +mo-abet: finalize, reversing moves
:: +mo-pass: prepend a standard %pass to the current list of moves
:: +mo-give: prepend a standard %give to the current list of moves
:: +mo-talk: build task to print config report or failure trace
::
++ mo-core .
++ mo-abed |=(hun=duct mo-core(hen hun))
++ mo-abet [(flop moves) gall-payload]
++ mo-give |=(g=gift mo-core(moves [[hen give+g] moves]))
++ mo-talk
|= rup=(each suss tang)
^- [wire note-arvo]
:+ /sys/say %d
^- task:dill
?- -.rup
%& [%text "gall: {(t q)}ed %{(t p)}":[t=trip p.rup]]
%| [%talk leaf+"gall: failed" (flop p.rup)]
==
++ mo-pass |=(p=[wire note-arvo] mo-core(moves [[hen pass+p] moves]))
++ mo-slip |=(p=note-arvo mo-core(moves [[hen slip+p] moves]))
++ mo-past
|= =(list [wire note-arvo])
?~ list
mo-core
=. mo-core (mo-pass i.list)
$(list t.list)
:: +mo-jolt: (re)start agent
::
++ mo-jolt
|= [dap=term =ship =desk]
^+ mo-core
=/ =wire /sys/cor/[dap]/(scot %p ship)/[desk]
..mo-core
:: XX (mo-pass wire %c %jolt dap ship desk)
:: +mo-doff: kill all outgoing subscriptions
::
++ mo-doff
|= [dude=(unit dude) ship=(unit ship)]
^+ mo-core
=/ apps=(list (pair term yoke))
?~ dude ~(tap by yokes.state)
(drop (bind (~(get by yokes.state) u.dude) (lead u.dude)))
|- ^+ mo-core
?~ apps mo-core
?: ?=(%nuke -.q.i.apps) $(apps t.apps)
=/ ap-core (ap-yoke:ap p.i.apps [~ our] q.i.apps)
$(apps t.apps, mo-core ap-abet:(ap-doff:ap-core ship))
:: +mo-rake: send %cork's for old subscriptions if needed
::
++ mo-rake
|= [dude=(unit dude) all=?]
^+ mo-core
=/ apps=(list (pair term yoke))
?~ dude ~(tap by yokes.state)
(drop (bind (~(get by yokes.state) u.dude) (lead u.dude)))
|- ^+ mo-core
?~ apps mo-core
?: ?=(%nuke -.q.i.apps) $(apps t.apps)
=/ ap-core (ap-yoke:ap p.i.apps [~ our] q.i.apps)
$(apps t.apps, mo-core ap-abet:(ap-rake:ap-core all))
:: +mo-receive-core: receives an app core built by %ford.
::
:: Presuming we receive a good core, we first check to see if the agent
:: is already running. If so, we update its beak in %gall's state,
:: initialise an +ap core for the agent, install the core we got from
:: %ford, and then resolve any moves associated with it.
::
:: If we're dealing with a new agent, we create one using the result we
:: got from %ford, add it to the collection of agents %gall is keeping
:: track of, and then do more or less the same procedure as we did for the
:: running agent case.
::
++ mo-receive-core
~/ %mo-receive-core
|= [dap=term bek=beak =agent]
^+ mo-core
::
=/ yak (~(get by yokes.state) dap)
=/ tex=(unit tape)
?~ yak `"installing"
?: ?=(%nuke -.u.yak) `"unnuking" ::TODO good message here?
?- -.agent.u.yak
%| `"reviving"
%&
?: =(code.u.yak agent)
~
`"reloading"
==
=+ ?~ tex ~
~> %slog.[0 leaf+"gall: {u.tex} {<dap>}"] ~
::
?: ?=([~ %live *] yak)
?: &(=(q.beak.u.yak q.bek) =(code.u.yak agent) =(-.agent.u.yak &))
mo-core
::
=. yokes.state
(~(put by yokes.state) dap u.yak(beak bek, code agent))
=/ ap-core (ap-abed:ap dap `our)
=. ap-core (ap-reinstall:ap-core agent)
=. mo-core ap-abet:ap-core
(mo-clear-queue dap)
::
=. yokes.state
%+ ~(put by yokes.state) dap
%* . *$>(%live yoke)
control-duct hen
beak bek
code agent
agent &+agent
run-nonce (scot %uw (end 5 (shas %yoke-nonce eny)))
sky
?~ yak ~
(~(run by sky.u.yak) (corl (late ~) (lead ~)))
==
::
=/ old mo-core
=/ wag
=/ ap-core (ap-abed:ap dap `our)
(ap-upgrade-state:ap-core ~)
::
=/ maybe-tang -.wag
=/ ap-core +.wag
?^ maybe-tang
=. mo-core old
(mo-pass (mo-talk %.n u.maybe-tang))
::
=. mo-core ap-abet:ap-core
=. mo-core (mo-clear-queue dap)
=/ =suss [dap %boot now]
(mo-pass (mo-talk %.y suss))
:: +mo-send-foreign-request: handle local request to .ship
::
++ mo-send-foreign-request
~/ %mo-send-foreign-request
|= [=ship foreign-agent=term =deal]
^+ mo-core
::
=. mo-core (mo-track-ship ship)
?< ?=(?(%raw-poke %poke-as) -.deal)
=/ =ames-request-all
:- %0
?- -.deal
%poke [%m p.cage.deal q.q.cage.deal]
%leave [%u ~]
%watch-as [%l [mark path]:deal]
%watch [%s path.deal]
==
::
=/ wire
/sys/way/(scot %p ship)/[foreign-agent]
::
=/ =note-arvo
=/ =path /ge/[foreign-agent]
[%a %plea ship %g path ames-request-all]
::
=. outstanding.state
=/ stand
(~(gut by outstanding.state) [wire hen] *(qeu remote-request))
%+ ~(put by outstanding.state) [wire hen]
(~(gas to stand) ?.(?=(%leave -.deal) ~[-.deal] ~[%leave]))
=. mo-core (mo-pass wire note-arvo)
?. ?=(%leave -.deal)
mo-core
(mo-pass wire [%a [%cork ship]])
:: +mo-track-ship: subscribe to ames and jael for notices about .ship
::
++ mo-track-ship
|= =ship
^+ mo-core
:: if already contacted, no-op
::
?: (~(has in contacts.state) ship)
mo-core
:: first contact; update state and subscribe to notifications
::
=. contacts.state (~(put in contacts.state) ship)
:: ask ames to track .ship's connectivity
::
=. moves [[system-duct.state %pass /sys/lag %a %heed ship] moves]
:: ask jael to track .ship's breaches
::
=/ =note-arvo [%j %public-keys (silt ship ~)]
=. moves
[[system-duct.state %pass /sys/era note-arvo] moves]
mo-core
:: +mo-untrack-ship: cancel subscriptions to ames and jael for .ship
::
++ mo-untrack-ship
|= =ship
^+ mo-core
:: if already canceled, no-op
::
?. (~(has in contacts.state) ship)
mo-core
:: delete .ship from state and kill subscriptions
::
=. contacts.state (~(del in contacts.state) ship)
::
=. moves [[system-duct.state %pass /sys/lag %a %jilt ship] moves]
::
=/ =note-arvo [%j %nuke (silt ship ~)]
=. moves
[[system-duct.state %pass /sys/era note-arvo] moves]
mo-core
:: +mo-breach: ship breached, so forget about them
::
++ mo-breach
|= =ship
^+ mo-core
=. mo-core (mo-untrack-ship ship)
=. mo-core (mo-filter-queue ship)
=/ agents=(list [name=term =yoke]) ~(tap by yokes.state)
=. outstanding.state
%- malt
%+ skip ~(tap by outstanding.state)
|= [[=wire duct] (qeu remote-request)]
=(/sys/way/(scot %p ship) (scag 3 wire))
::
|- ^+ mo-core
?~ agents
mo-core
=? mo-core ?=(%live -.yoke.i.agents)
=/ =routes [disclosing=~ attributing=ship]
=/ app (ap-abed:ap name.i.agents routes)
ap-abet:(ap-breach:app ship)
$(agents t.agents)
:: +mo-handle-sys: handle a +sign incoming over /sys.
::
:: (Note that /sys implies the +sign should be routed to a vane.)
::
++ mo-handle-sys
~/ %mo-handle-sys
|= [=wire =sign-arvo]
^+ mo-core
::
?+ -.wire !!
%lyv ..mo-core :: vestigial
%cor ..mo-core :: vestigial
%era (mo-handle-sys-era wire sign-arvo)
%lag (mo-handle-sys-lag wire sign-arvo)
%req (mo-handle-sys-req wire sign-arvo)
%way (mo-handle-sys-way wire sign-arvo)
==
:: +mo-handle-sys-era: receive update about contact
::
++ mo-handle-sys-era
|= [=wire =sign-arvo]
^+ mo-core
?> ?=([%jael %public-keys *] sign-arvo)
?> ?=([%era ~] wire)
?. ?=(%breach -.public-keys-result.sign-arvo)
mo-core
(mo-breach who.public-keys-result.sign-arvo)
:: +mo-handle-sys-lag: handle an ames %clog notification
::
++ mo-handle-sys-lag
|= [=wire =sign-arvo]
^+ mo-core
::
?> ?=([%lag ~] wire)
?> ?=([%ames %clog *] sign-arvo)
::
=/ agents=(list [=dude =yoke]) ~(tap by yokes.state)
|- ^+ mo-core
?~ agents mo-core
::
=? mo-core ?=(%live -.yoke.i.agents)
=/ app (ap-abed:ap dude.i.agents `our)
ap-abet:(ap-clog:app ship.sign-arvo)
::
$(agents t.agents)
:: +mo-handle-sys-req: TODO description
::
:: TODO: what should we do if the remote nacks our %pull?
++ mo-handle-sys-req
|= [=wire =sign-arvo]
^+ mo-core
::
?> ?=([%req @ @ ~] wire)
=/ him (slav %p i.t.wire)
=/ dap i.t.t.wire
::
?> ?=([?(%gall %behn) %unto *] sign-arvo)
=/ =unto +>.sign-arvo
::
?- -.unto
%raw-fact ~|([%gall-raw-req wire] !!)
%poke-ack
=/ err=(unit error:ames)
?~ p.unto ~
`[%poke-ack u.p.unto]
(mo-give %done err)
::
%fact
=+ [mark noun]=[p q.q]:cage.unto
(mo-give %boon %d mark noun)
::
%kick
(mo-give %boon %x ~)
::
%watch-ack
=/ err=(unit error:ames)
?~ p.unto ~
`[%watch-ack u.p.unto]
(mo-give %done err)
==
:: +mo-handle-sys-way: handle response to outgoing remote request
::
++ mo-handle-sys-way
|= [=wire =sign-arvo]
^+ mo-core
?> ?=([%way @ @ $@(~ [@ ~])] wire)
=/ =ship (slav %p i.t.wire)
=/ foreign-agent i.t.t.wire
::
?+ sign-arvo !!
[%ames %done *]
=^ remote-request outstanding.state
?~ t.t.t.wire
=/ full-wire sys+wire
=/ stand
(~(gut by outstanding.state) [full-wire hen] ~)
::
:: default is to send both ack types; should only hit if
:: cleared queue in +load 3-to-4 or +load-4-to-5
::
=? stand ?=(~ stand)
~& [%gall-missing wire hen]
(~(put to *(qeu remote-request)) %missing)
~| [full-wire=full-wire hen=hen stand=stand]
=^ rr stand ~(get to stand)
:- rr
?: =(~ stand)
(~(del by outstanding.state) [full-wire hen])
(~(put by outstanding.state) [full-wire hen] stand)
:: non-null case of wire is old, remove on next breach after
:: 2019/12
::
[;;(remote-request i.t.t.t.wire) outstanding.state]
::
=/ err=(unit tang)
?~ error=error.sign-arvo
~
`[[%leaf (trip tag.u.error)] tang.u.error]
:: send a %cork if we get a nack upon initial subscription
::
=? mo-core
&(?=(^ err) |(?=(%watch-as remote-request) ?=(%watch remote-request)))
(mo-pass [%sys wire] %a %cork ship)
::
?- remote-request
%watch-as (mo-give %unto %watch-ack err)
%watch (mo-give %unto %watch-ack err)
%poke (mo-give %unto %poke-ack err)
%leave mo-core
%missing ~>(%slog.[3 'gall: missing'] mo-core)
==
::
[%ames %boon *]
?^ t.t.t.wire
:: kill subscriptions which use the old wire format
::
!!
=/ =ames-response ;;(ames-response payload.sign-arvo)
:: %d: diff; ask clay to validate .noun as .mark
:: %x: kick; tell agent the publisher canceled the subscription, and
:: cork; tell ames to close the associated flow.
::
?- -.ames-response
%d (mo-give %unto %raw-fact mark.ames-response noun.ames-response)
%x =. mo-core (mo-give %unto %kick ~)
=/ key [[%sys wire] hen]
=? outstanding.state =(~ (~(gut by outstanding.state) key ~))
(~(del by outstanding.state) key)
(mo-pass [%sys wire] %a %cork ship)
==
::
[%ames %lost *]
:: note this should only happen on reverse bones, so only facts
:: and kicks
::
:: TODO: %drip %kick so app crash can't kill the remote %pull
::
=. mo-core (mo-send-foreign-request ship foreign-agent %leave ~)
=. mo-core (mo-give %unto %kick ~)
mo-core
==
:: +mo-handle-use: handle a typed +sign incoming on /use.
::
:: (Note that /use implies the +sign should be routed to an agent.)
::
:: Initialises the specified agent and then performs an agent-level
:: +take on the supplied +sign.
::
++ mo-handle-use
~/ %mo-handle-use
|= [=wire =sign-arvo]
^+ mo-core
::
?. ?=([@ @ @ *] wire)
~& [%mo-handle-use-bad-wire wire]
!!
::
=/ dap=term i.wire
=/ yoke (~(get by yokes.state) dap)
?. ?=([~ %live *] yoke)
%- (slog leaf+"gall: {<dap>} dead, got {<+<.sign-arvo>}" ~)
mo-core
?. =(run-nonce.u.yoke i.t.wire)
%- (slog leaf+"gall: got old {<+<.sign-arvo>} for {<dap>}" ~)
mo-core
::
?. ?=([?(%gall %behn) %unto *] sign-arvo)
?: ?=(%| -.agent.u.yoke)
%- (slog leaf+"gall: {<dap>} dozing, dropping {<+<.sign-arvo>}" ~)
mo-core
=/ app
=/ =ship (slav %p i.t.t.wire)
=/ =routes [disclosing=~ attributing=ship]
(ap-abed:ap dap routes)
::
=. app (ap-generic-take:app t.t.t.wire sign-arvo)
ap-abet:app
?> ?=([%out @ @ *] t.t.wire)
=/ =ship (slav %p i.t.t.t.wire)
=/ =routes [disclosing=~ attributing=ship]
=/ =unto +>.sign-arvo
?: ?=(%| -.agent.u.yoke)
=/ blocked=(qeu blocked-move)
=/ waiting (~(get by blocked.state) dap)
=/ deals (fall waiting *(qeu blocked-move))
=/ deal [hen routes |+unto]
(~(put to deals) deal)
::
%- (slog leaf+"gall: {<dap>} dozing, got {<-.unto>}" ~)
%_ mo-core
blocked.state (~(put by blocked.state) dap blocked)
==
=/ app (ap-abed:ap dap routes)
=. app
(ap-specific-take:app t.t.wire unto)
ap-abet:app
:: +mo-clear-queue: clear blocked tasks from the specified running agent.
::
++ mo-clear-queue
|= dap=term
^+ mo-core
?. (~(has by yokes.state) dap)
mo-core
?~ maybe-blocked=(~(get by blocked.state) dap)
mo-core
=/ blocked=(qeu blocked-move) u.maybe-blocked
|- ^+ mo-core
?: =(~ blocked)
=. blocked.state (~(del by blocked.state) dap)
mo-core
=^ [=duct =routes blocker=(each deal unto)] blocked
~(get to blocked)
?: ?=(%| -.blocker) $
=/ =move
=/ =sock [attributing.routes our]
=/ card [%slip %g %deal sock dap p.blocker]
[duct card]
$(moves [move moves])
:: +mo-filter-queue: remove all blocked tasks from ship.
::
++ mo-filter-queue
|= =ship
=/ agents=(list [name=term blocked=(qeu blocked-move)])
~(tap by blocked.state)
=| new-agents=(map term (qeu blocked-move))
|- ^+ mo-core
?~ agents
mo-core(blocked.state new-agents)
=| new-blocked=(qeu blocked-move)
|- ^+ mo-core
?: =(~ blocked.i.agents)
?~ new-blocked
^$(agents t.agents)
%= ^$
agents t.agents
new-agents (~(put by new-agents) name.i.agents new-blocked)
==
=^ mov=blocked-move blocked.i.agents ~(get to blocked.i.agents)
=? new-blocked !=(ship attributing.routes.mov)
(~(put to new-blocked) mov)
$
:: +mo-idle: put agent to sleep
::
++ mo-idle
|= dap=dude
^+ mo-core
=/ yoke=(unit yoke) (~(get by yokes.state) dap)
?: |(?=(~ yoke) ?=(%nuke -.u.yoke))
~> %slog.0^leaf/"gall: ignoring %idle for {<dap>}, not running"
mo-core
ap-abet:ap-idle:(ap-abed:ap dap `our)
:: +mo-nuke: delete agent completely
::
++ mo-nuke
|= dap=dude
^+ mo-core
=/ yoke=(unit yoke) (~(get by yokes.state) dap)
?: |(?=(~ yoke) ?=(%nuke -.u.yoke))
~> %slog.0^leaf/"gall: ignoring %nuke for {<dap>}, not running"
mo-core
~> %slog.0^leaf/"gall: nuking {<dap>}"
=. mo-core ap-abet:ap-nuke:(ap-abed:ap dap `our)
=- mo-core(yokes.state -)
%+ ~(jab by yokes.state) dap
|= =^yoke
?: ?=(%nuke -.yoke) yoke
:- %nuke
%- ~(run by sky.yoke)
|= path-state
(fall (clap bob (bind (ram:on-path fan) head) max) 0)
:: +mo-load: install agents
::
++ mo-load
|= agents=(list [=dude =beak =agent])
=. mo-core
|- ^+ mo-core
?~ agents mo-core
=/ [=dude =desk] [dude q.beak]:i.agents
:: ~> %slog.0^leaf/"gall: starting {<dude>} on {<desk>}"
$(agents t.agents, mo-core (mo-receive-core i.agents))
::
=/ kil
=/ lol
(skim ~(tap by yokes.state) |=([* y=yoke] &(?=(%live -.y) -.agent.y)))
=/ mol (~(gas by *(map term yoke)) lol)
=/ sol ~(key by mol)
=/ new (silt (turn agents head))
~(tap in (~(dif in sol) new))
|- ^+ mo-core
?~ kil mo-core
~> %slog.0^leaf/"gall: stopping {<i.kil>}"
$(kil t.kil, mo-core (mo-idle i.kil))
:: +mo-peek: call to +ap-peek (which is not accessible outside of +mo).
::
++ mo-peek
~/ %mo-peek
|= [veb=? dap=term =routes care=term =path]
^- (unit (unit cage))
::
?. ?=([~ %live *] (~(get by yokes.state) dap)) [~ ~]
=/ app (ap-abed:ap dap routes)
(ap-peek:app veb care path)
::
++ mo-apply
|= [dap=term =routes =deal]
^+ mo-core
?- -.deal
?(%watch %watch-as %leave %poke)
(mo-apply-sure dap routes deal)
::
%raw-poke
:: don't validate %noun pokes, for performance
::
?: =(%noun mark.deal)
(mo-apply-sure dap routes [%poke %noun %noun noun.deal])
=/ =case da+now
=/ yok (~(got by yokes.state) dap)
=/ =desk q.beak:?>(?=(%live -.yok) yok) ::TODO acceptable assertion?
=/ sky (rof ~ %cb [our desk case] /[mark.deal])
?- sky
?(~ [~ ~])
=/ ror "gall: raw-poke fail :{(trip dap)} {<mark.deal>}"
(mo-give %unto %poke-ack `[leaf+ror]~)
::
[~ ~ *]
=+ !<(=dais:clay q.u.u.sky)
=/ res (mule |.((vale:dais noun.deal)))
?: ?=(%| -.res)
=/ ror "gall: raw-poke vale fail :{(trip dap)} {<mark.deal>}"
(mo-give %unto %poke-ack `[leaf+ror p.res])
=. mo-core
%+ mo-pass /nowhere
[%c %warp our desk ~ %sing %b case /[mark.deal]]
(mo-apply-sure dap routes [%poke mark.deal p.res])
==
::
%poke-as
=/ =case da+now
=/ =mars:clay [p.cage mark]:deal
=/ mars-path /[a.mars]/[b.mars]
=/ yok (~(got by yokes.state) dap)
=/ =desk q.beak:?>(?=(%live -.yok) yok) ::TODO acceptable assertion?
=/ sky (rof ~ %cc [our desk case] mars-path)
?- sky
?(~ [~ ~])
=/ ror "gall: poke cast fail :{(trip dap)} {<mars>}"
(mo-give %unto %poke-ack `[leaf+ror]~)
::
[~ ~ *]
=+ !<(=tube:clay q.u.u.sky)
=/ res (mule |.((tube q.cage.deal)))
?: ?=(%| -.res)
=/ ror "gall: poke-as cast fail :{(trip dap)} {<mars>}"
(mo-give %unto %poke-ack `[leaf+ror p.res])
=. mo-core
%+ mo-pass /nowhere
[%c %warp our desk ~ %sing %c case /[a.mars]/[b.mars]]
(mo-apply-sure dap routes [%poke mark.deal p.res])
==
==
::
++ mo-apply-sure
|= [dap=term =routes =deal]
^+ mo-core
=/ app (ap-abed:ap dap routes)
=. app (ap-apply:app deal)
ap-abet:app
:: +mo-handle-local: handle locally.
::
:: If the agent is not running or blocked, assign it the supplied
:: +deal. Otherwise simply apply the action to the agent.
::
++ mo-handle-local
|= [=ship agent=term =deal]
^+ mo-core
::
=/ =routes [disclosing=~ attributing=ship]
=/ running (~(get by yokes.state) agent)
=/ is-running &(?=([~ %live *] running) ?=(%& -.agent.u.running))
=/ is-blocked (~(has by blocked.state) agent)
:: agent is running; deliver move normally
::
?. |(!is-running is-blocked)
(mo-apply agent routes deal)
::
=/ blocked=(qeu blocked-move)
=/ waiting (~(get by blocked.state) agent)
=/ deals (fall waiting *(qeu blocked-move))
=/ deal [hen routes &+deal]
(~(put to deals) deal)
::
%- (slog leaf+"gall: not running {<agent>} yet, got {<-.deal>}" ~)
%_ mo-core
blocked.state (~(put by blocked.state) agent blocked)
==
:: +mo-handle-ames-request: handle %ames request message.
::
++ mo-handle-ames-request
|= [=ship agent-name=term =ames-request]
^+ mo-core
:: %u/%leave gets automatically acked
::
=. mo-core (mo-track-ship ship)
=? mo-core ?=(%u -.ames-request) (mo-give %done ~)
::
=/ yok=(unit yoke) (~(get by yokes.state) agent-name)
?~ yok
(mo-give %flub ~)
?: ?=(%nuke -.u.yok)
(mo-give %flub ~)
?: ?=(%.n -.agent.u.yok)
(mo-give %flub ~)
::
=/ =wire /sys/req/(scot %p ship)/[agent-name]
::
=/ =deal
?- -.ames-request
%m [%raw-poke [mark noun]:ames-request]
%l [%watch-as [mark path]:ames-request]
%s [%watch path.ames-request]
%u [%leave ~]
==
(mo-pass wire %g %deal [ship our] agent-name deal)
:: +mo-spew: handle request to set verbosity toggles on debug output
::
++ mo-spew
|= verbs=(list verb)
^+ mo-core
:: start from all %.n's, then flip requested toggles
::
=. veb.bug.state
%+ roll verbs
|= [=verb acc=_veb-all-off]
^+ veb.bug.state
?- verb
%odd acc(odd %.y)
==
mo-core
:: +mo-sift: handle request to filter debug output by agent
::
++ mo-sift
|= dudes=(list dude)
^+ mo-core
=. dudes.bug.state (sy dudes)
mo-core
:: +ap: agent engine
::
:: An inner, agent-level core. The sample refers to the agent we're
:: currently focused on.
::
++ ap
~% %gall-ap +> ~
|_ $: agent-name=term
agent-routes=routes
agent-duct=duct
agent-moves=(list move)
agent-config=(list (each suss tang))
=$>(%live yoke)
==
::
++ trace
|= [verb=? print=tang]
^+ same
(^trace verb agent-name print)
::
++ ap-nonce-wire
|= [=wire =dock]
^+ wire
=/ nonce=@ (~(got by boar.yoke) wire dock)
?: =(0 nonce) wire
[(scot %ud nonce) wire]
::
++ ap-core .
:: +ap-abed: initialise state for an agent, with the supplied routes.
::
:: The agent must already be running in +gall -- here we simply update
:: +ap's state to focus on it.
::
++ ap-abed
~/ %ap-abed
|= [dap=term =routes]
^+ ap-core
%^ ap-yoke dap routes
=< ?>(?=(%live -) .)
(~(got by yokes.state) dap)
:: +ap-yoke: initialize agent state, starting from a $yoke
::
++ ap-yoke
|= [dap=term =routes yak=$>(%live ^yoke)]
^+ ap-core
=. stats.yak
:+ +(change.stats.yak)
(shaz (mix (add dap change.stats.yak) eny)) :: TODO: so bad, use +og
now
=. agent-name dap
=. agent-routes routes
=. yoke yak
=. agent-duct hen
ap-core
:: +ap-abet: resolve moves.
::
++ ap-abet
^+ mo-core
::
=/ running (~(put by yokes.state) agent-name yoke)
=/ moves
=/ talker |=(report=(each suss tang) [hen %pass (mo-talk report)])
=/ from-suss (turn agent-config talker)
:(weld agent-moves from-suss moves)
::
%_ mo-core
yokes.state running
moves moves
==
::
++ ap-yawn-all
^- (list card:agent)
%- zing
%+ turn ~(tap by ken.yoke)
|= [=spar:ames wyz=(set wire)]
%+ turn ~(tap in wyz)
|= =wire
[%pass wire %arvo %a %yawn spar]
::
++ ap-idle
^+ ap-core
?: ?=(%| -.agent.yoke) ap-core
=> [ken=ken.yoke (ap-ingest ~ |.([ap-yawn-all p.agent.yoke]))]
ap-core(ken.yoke ken, agent.yoke |+on-save:ap-agent-core)
::
++ ap-nuke
^+ ap-core
=/ inbound-paths=(set path)
%- silt
%+ turn ~(tap by bitt.yoke)
|= [=duct =ship =path]
path
=/ will=(list card:agent)
;: welp
?: =(~ inbound-paths)
~
[%give %kick ~(tap in inbound-paths) ~]~
::
%+ turn ~(tap by boat.yoke)
|= [[=wire =dock] ? =path]
[%pass wire %agent dock %leave ~]
::
ap-yawn-all
==
=^ maybe-tang ap-core (ap-ingest ~ |.([will *agent]))
ap-core
:: +ap-grow: bind a path in the agent's scry namespace
::
++ ap-grow
|= [=spur =page]
^+ ap-core
=- ap-core(sky.yoke -)
%+ ~(put by sky.yoke) spur
=/ ski (~(gut by sky.yoke) spur *path-state)
=- ski(fan (put:on-path fan.ski -< -> &/page))
?~ las=(ram:on-path fan.ski)
[(fall bob.ski 0) now]
:_ (max now +(p.val.u.las))
?~(bob.ski +(key.u.las) +((max key.u.las u.bob.ski)))
:: +ap-tomb: tombstone -- replace bound value with hash
::
++ ap-tomb
|= [=case =spur]
^+ ap-core
=- ap-core(sky.yoke -)
=/ yon ?>(?=(%ud -.case) p.case)
=/ old (~(get by sky.yoke) spur)
?~ old :: no-op if nonexistent
%. sky.yoke
%+ trace odd.veb.bug.state
[leaf+"gall: {<agent-name>}: tomb {<[case spur]>} no sky"]~
=/ val (get:on-path fan.u.old yon)
?~ val :: no-op if nonexistent
%. sky.yoke
%+ trace odd.veb.bug.state
[leaf+"gall: {<agent-name>}: tomb {<[case spur]>} no val"]~
?- -.q.u.val
%| :: already tombstoned, no-op
%. sky.yoke
%+ trace odd.veb.bug.state
[leaf+"gall: {<agent-name>}: tomb {<[case spur]>} no-op"]~
::
%& :: replace with hash
%+ ~(put by sky.yoke) spur
u.old(fan (put:on-path fan.u.old yon u.val(q |/(shax (jam p.q.u.val)))))
==
:: +ap-cull: delete all bindings up to and including .case
::
:: Also store .case as the high water mark for .spur
:: to prevent any deleted cases from being re-bound later.
::
++ ap-cull
|= [=case =spur]
^+ ap-core
=- ap-core(sky.yoke -)
=/ yon ?>(?=(%ud -.case) p.case)
=/ old (~(get by sky.yoke) spur)
?~ old :: no-op if nonexistent
%. sky.yoke
%+ trace odd.veb.bug.state
[leaf+"gall: {<agent-name>}: cull {<[case spur]>} no-op"]~
%+ ~(put by sky.yoke) spur :: delete all older paths
[`yon (lot:on-path fan.u.old `+(yon) ~)]
:: +ap-from-internal: internal move to move.
::
:: We convert from cards to duct-indexed moves when resolving
:: them in Arvo.
::
:: We accept %huck to "fake" being a message to a ship but
:: actually send it to a vane.
::
+$ carp $+ carp (wind neet gift:agent)
+$ neet $+ neet
$< ?(%grow %tomb %cull)
$% note:agent
[%agent [=ship name=term] task=[%raw-poke =mark =noun]]
[%huck [=ship name=term] =note-arvo]
==
::
++ ap-from-internal
~/ %ap-from-internal
|= card=carp
^- (list move)
::
?- -.card
%slip !!
::
%give
=/ =gift:agent p.card
?: ?=(%kick -.gift)
=/ ducts=(list duct) (ap-ducts-from-paths paths.gift ship.gift)
%+ turn ducts
|= =duct
~? &(=(duct system-duct.state) !=(agent-name %hood))
[%agent-giving-on-system-duct agent-name -.gift]
[duct %give %unto %kick ~]
::
?. ?=(%fact -.gift)
[agent-duct %give %unto gift]~
::
=/ ducts=(list duct) (ap-ducts-from-paths paths.gift ~)
=/ =cage cage.gift
%- zing
%+ turn ducts
|= =duct
^- (list move)
~? &(=(duct system-duct.state) !=(agent-name %hood))
[%agent-giving-on-system-duct agent-name -.gift]
=/ =mark (~(gut by marks.yoke) duct p.cage)
::
?: =(mark p.cage)
[duct %give %unto %fact cage.gift]~
=/ =mars:clay [p.cage mark]
=/ =case da+now
=/ bek=beak [our q.beak.yoke case]
=/ mars-path /[a.mars]/[b.mars]
=/ sky (rof ~ %cc bek mars-path)
?- sky
?(~ [~ ~])
%- (slog leaf+"watch-as fact conversion find-fail" >sky< ~)
(ap-kill-up-slip duct)
::
[~ ~ *]
=+ !<(=tube:clay q.u.u.sky)
=/ res (mule |.((tube q.cage)))
?: ?=(%| -.res)
%- (slog leaf+"watch-as fact conversion failure" p.res)
(ap-kill-up-slip duct)
:~ :* duct %pass /nowhere %c %warp our q.beak.yoke ~
%sing %c case mars-path
==
[duct %give %unto %fact b.mars p.res]
==
==
::
%pass
=/ =duct system-duct.state
=/ =wire p.card
=/ =neet q.card
?: ?=(%pyre -.neet)
%: mean
leaf/"gall: %pyre from {<agent-name>}, killing event"
leaf/"wire: {<wire>}"
tang.neet
==
=. wire
:^ %use agent-name run-nonce.yoke
?- -.neet
%agent [%out (scot %p ship.neet) name.neet wire]
%huck [%out (scot %p ship.neet) name.neet wire]
%arvo [(scot %p attributing.agent-routes) wire]
==
::
=/ =note-arvo
?- -.neet
%arvo +.neet
%huck note-arvo.neet
%agent [%g %deal [our ship.neet] [name task]:neet]
==
[duct %pass wire note-arvo]~
==
:: +ap-breach: ship breached, so forget about them
::
++ ap-breach
|= =ship
^+ ap-core
=/ in=(list [=duct =^ship =path]) ~(tap by bitt.yoke)
|- ^+ ap-core
?^ in
=? ap-core =(ship ship.i.in)
=/ core ap-load-delete(agent-duct duct.i.in)
core(agent-duct agent-duct)
$(in t.in)
::
=/ out=(list [=wire =^ship =term])
~(tap ^in ~(key by boat.yoke))
|- ^+ ap-core
?~ out
ap-core
=? ap-core =(ship ship.i.out)
=/ core
=. agent-duct system-duct.state
=. wire.i.out (ap-nonce-wire i.out)
=/ way [%out (scot %p ship) term.i.out wire.i.out]
(ap-specific-take way %kick ~)
core(agent-duct agent-duct)
$(out t.out)
:: +ap-clog: handle %clog notification from ames
::
:: Kills subscriptions from .ship in both directions:
:: - notifies local app that subscription is dead
:: - gives remote %quit to notify subscriber ship
:: TODO: %drip local app notification for error isolation
::
++ ap-clog
|= =ship
^+ ap-core
::
=/ in=(list [=duct =^ship =path]) ~(tap by bitt.yoke)
|- ^+ ap-core
?~ in ap-core
::
=? ap-core =(ship ship.i.in)
=/ core ap-kill-up(agent-duct duct.i.in)
core(agent-duct agent-duct)
$(in t.in)
:: +ap-agent-core: agent core with current bowl and state
::
++ ap-agent-core
?> ?=(%& -.agent.yoke)
~(. p.agent.yoke ap-construct-bowl)
:: +ap-ducts-from-paths: get ducts subscribed to paths
::
++ ap-ducts-from-paths
|= [target-paths=(list path) target-ship=(unit ship)]
^- (list duct)
?~ target-paths
?~ target-ship
~[agent-duct]
%+ murn ~(tap by bitt.yoke)
|= [=duct =ship =path]
^- (unit ^duct)
?: =(target-ship `ship)
`duct
~
%- zing
%+ turn target-paths
|= =path
(ap-ducts-from-path path target-ship)
:: +ap-ducts-from-path: get ducts subscribed to path
::
++ ap-ducts-from-path
|= [target-path=path target-ship=(unit ship)]
^- (list duct)
%+ murn ~(tap by bitt.yoke)
|= [=duct =ship =path]
^- (unit ^duct)
?: ?& =(target-path path)
|(=(target-ship ~) =(target-ship `ship))
==
`duct
~
:: +ap-apply: apply effect.
::
++ ap-apply
|= =deal
^+ ap-core
?- -.deal
%watch-as (ap-subscribe-as +.deal)
%poke (ap-poke +.deal)
%watch (ap-subscribe +.deal)
%raw-poke !!
%poke-as !!
%leave ap-load-delete
==
:: +ap-peek: peek.
::
++ ap-peek
~/ %ap-peek
|= [veb=? care=term tyl=path]
^- (unit (unit cage))
:: take trailing mark off path for %x scrys
::
=^ want=mark tyl
?. ?=(%x care) [%$ tyl]
=. tyl (flop tyl)
[(head tyl) (flop (tail tyl))]
:: call the app's +on-peek, producing [~ ~] if it crashes
::
=/ peek-result=(each (unit (unit cage)) tang)
(ap-mule-peek |.((on-peek:ap-agent-core [care tyl])))
?: ?=(%| -.peek-result)
?. veb [~ ~]
((slog leaf+"peek bad result" p.peek-result) [~ ~])
:: for non-%x scries, or failed %x scries, or %x results that already
:: have the requested mark, produce the result as-is
::
?. ?& ?=(%x care)
?=([~ ~ *] p.peek-result)
!=(want p.u.u.p.peek-result)
==
p.peek-result
:: for %x scries, attempt to convert to the requested mark if needed
::
=* have p.u.u.p.peek-result
=* vase q.u.u.p.peek-result
=/ tub=(unit tube:clay)
?: =(have want) `(bake same ^vase)
=/ tuc=(unit (unit cage))
(rof ~ %cc [our q.beak.yoke da+now] /[have]/[want])
?. ?=([~ ~ *] tuc) ~
`!<(tube:clay q.u.u.tuc)
?~ tub
((slog leaf+"peek no tube from {(trip have)} to {(trip want)}" ~) ~)
=/ res (mule |.((u.tub vase)))
?: ?=(%& -.res)
``want^p.res
((slog leaf+"peek failed tube from {(trip have)} to {(trip want)}" ~) ~)
:: +ap-move: send move
::
++ ap-move
|= =(list move)
ap-core(agent-moves (weld (flop list) agent-moves))
:: +ap-give: return result.
::
++ ap-give
|= =gift:agent
(ap-move (ap-from-internal %give gift))
:: +ap-pass: request action.
::
++ ap-pass
|= [=path =neet]
(ap-move (ap-from-internal %pass path neet))
:: +ap-construct-bowl: set up bowl.
::
++ ap-construct-bowl
^- bowl
:* :* our :: host
attributing.agent-routes :: guest
agent-name :: agent
== ::
:* wex=boat.yoke :: outgoing
sup=bitt.yoke :: incoming
sky=(~(run by sky.yoke) tail) :: bindings
== ::
:* act=change.stats.yoke :: tick
eny=eny.stats.yoke :: nonce
now=time.stats.yoke :: time
byk=beak.yoke :: source
== ==
:: +ap-reinstall: reinstall.
::
++ ap-reinstall
~/ %ap-reinstall
|= =agent
^+ ap-core
=/ old-state=vase
?: ?=(%& -.agent.yoke)
on-save:ap-agent-core
p.agent.yoke
=? ap-core &(?=(%| -.agent.yoke) ?=(^ ken.yoke))
=- +:(ap-ingest ~ |.([+< agent]))
%- zing
%+ turn ~(tap by `(jug spar:ames wire)`ken.yoke)
|= [=spar:ames wyz=(set wire)]
(turn ~(tap in wyz) |=(=wire [%pass wire %arvo %a %keen spar]))
=^ error ap-core
(ap-install(agent.yoke &+agent) `old-state)
?~ error
ap-core
(mean >%load-failed< u.error)
:: +ap-subscribe-as: apply %watch-as.
::
++ ap-subscribe-as
|= [=mark =path]
^+ ap-core
=. marks.yoke (~(put by marks.yoke) agent-duct mark)
(ap-subscribe path)
:: +ap-subscribe: apply %watch.
::
++ ap-subscribe
~/ %ap-subscribe
|= pax=path
^+ ap-core
=/ incoming [attributing.agent-routes pax]
=. bitt.yoke (~(put by bitt.yoke) agent-duct incoming)
=^ maybe-tang ap-core
%+ ap-ingest %watch-ack |.
(on-watch:ap-agent-core pax)
?^ maybe-tang
ap-silent-delete
ap-core
:: +ap-poke: apply %poke.
::
++ ap-poke
~/ %ap-poke
|= =cage
^+ ap-core
=^ maybe-tang ap-core
%+ ap-ingest %poke-ack |.
(on-poke:ap-agent-core cage)
ap-core
:: +ap-error: pour error.
::
++ ap-error
|= [=term =tang]
^+ ap-core
=/ form |=(=tank [%rose [~ "! " ~] tank ~])
=^ maybe-tang ap-core
%+ ap-ingest ~ |.
(on-fail:ap-agent-core term (turn tang form))
ap-core
:: +ap-generic-take: generic take.
::
++ ap-generic-take
~/ %ap-generic-take
|= [=wire =sign-arvo]
^+ ap-core
=^ maybe-tang ap-core
%+ ap-ingest ~ |.
(on-arvo:ap-agent-core wire sign-arvo)
=? ken.yoke ?=([%ames %tune spar=* *] sign-arvo)
(~(del ju ken.yoke) spar.sign-arvo wire)
?^ maybe-tang
(ap-error %arvo-response u.maybe-tang)
ap-core
:: +ap-specific-take: specific take.
::
++ ap-specific-take
|= [=wire =unto]
^+ ap-core
~| wire=wire
?> ?=([%out @ @ *] wire)
=/ other-ship (slav %p i.t.wire)
=/ other-agent i.t.t.wire
=/ =dock [other-ship other-agent]
=/ agent-wire t.t.t.wire
=/ nonce=@ 0
::
=^ =sign:agent ap-core
?. ?=(%raw-fact -.unto)
[unto ap-core]
=/ =case da+now
?: ?=(%spider agent-name)
:- [%fact mark.unto !>(noun.unto)]
ap-core
=/ sky (rof ~ %cb [our q.beak.yoke case] /[mark.unto])
?. ?=([~ ~ *] sky)
(mean leaf+"gall: ames mark fail {<mark.unto>}" ~)
::
=+ !<(=dais:clay q.u.u.sky)
=/ res (mule |.((vale:dais noun.unto)))
?: ?=(%| -.res)
(mean leaf+"gall: ames vale fail {<mark.unto>}" p.res)
:- [%fact mark.unto p.res]
%- ap-move :_ ~
:^ hen %pass /nowhere
[%c %warp our q.beak.yoke ~ %sing %b case /[mark.unto]]
|^ ^+ ap-core
:: %poke-ack has no nonce; ingest directly
::
?: ?=(%poke-ack -.sign)
ingest-and-check-error
:: if .agent-wire matches, it's an old pre-nonce subscription
::
?: (~(has by boat.yoke) sub-key)
run-sign
:: if an app happened to use a null wire, no-op
::
?: =(~ agent-wire)
on-missing
=/ has-nonce=(unit @ud) (slaw %ud (head agent-wire))
?: &(?=(~ has-nonce) ?=(%kick -.sign))
on-weird-kick
:: pop nonce off .agent-wire and match against stored subscription
::
?> ?=(^ has-nonce)
=: nonce u.has-nonce
agent-wire (tail agent-wire)
==
?~ got=(~(get by boar.yoke) sub-key)
on-missing
?: =(nonce.u.got nonce)
run-sign
(on-bad-nonce nonce.u.got)
::
++ sub-key [agent-wire dock]
++ ingest (ap-ingest ~ |.((on-agent:ap-agent-core agent-wire sign)))
++ run-sign
?- -.sign
%poke-ack !!
%fact
=^ tan ap-core ingest
?~ tan ap-core
=. ap-core (ap-kill-down sub-key)
(ap-error -.sign leaf/"take %fact failed, closing subscription" u.tan)
::
%kick
=: boar.yoke (~(del by boar.yoke) sub-key)
boat.yoke (~(del by boat.yoke) sub-key)
==
ingest-and-check-error
::
%watch-ack
?. (~(has by boat.yoke) sub-key)
%. ap-core
%+ trace odd.veb.bug.state :~
leaf+"{<agent-name>}: got ack for nonexistent subscription"
leaf+"{<dock>}: {<agent-wire>}"
>wire=wire<
==
=? boar.yoke ?=(^ p.sign) (~(del by boar.yoke) sub-key)
::
=. boat.yoke
?^ p.sign (~(del by boat.yoke) sub-key)
::
%+ ~(jab by boat.yoke) sub-key
|= val=[acked=? =path]
%. val(acked &)
%^ trace &(odd.veb.bug.state acked.val)
leaf/"{<agent-name>} 2nd watch-ack on {<val>}" ~
::
ingest-and-check-error
==
::
++ on-missing
%. ap-core
%+ trace odd.veb.bug.state :~
leaf+"{<agent-name>}: got {<-.sign>} for nonexistent subscription"
leaf+"{<dock>}: {<[nonce=nonce agent-wire]>}"
>wire=wire<
==
::
++ on-weird-kick
%. run-sign
%+ trace odd.veb.bug.state :~
leaf+"{<agent-name>}: got %kick for nonexistent subscription"
leaf+"{<dock>}: {<agent-wire>}"
>wire=wire<
==
::
++ on-bad-nonce
|= stored-nonce=@
%. ap-core
%- slog :~
=/ nonces [expected=stored-nonce got=nonce]
=/ ok |(?=(?(%fact %kick) -.sign) =(~ p.sign))
leaf+"{<agent-name>}: stale {<-.sign>} {<nonces>} ok={<ok>}"
::
leaf+"{<dock>}: {<agent-wire>}"
>wire=wire<
==
::
++ ingest-and-check-error
^+ ap-core
=^ tan ap-core ingest
?~(tan ap-core (ap-error -.sign leaf/"take {<-.sign>} failed" u.tan))
--
:: +ap-install: install wrapper.
::
++ ap-install
|= old-agent-state=(unit vase)
^- [(unit tang) _ap-core]
::
=^ maybe-tang ap-core (ap-upgrade-state old-agent-state)
::
=. agent-config
:_ agent-config
^- (each suss tang)
?^ maybe-tang
|/u.maybe-tang
&/[agent-name ?~(old-agent-state %boot %bump) now]
::
[maybe-tang ap-core]
:: +ap-upgrade-state: low-level install.
::
++ ap-upgrade-state
~/ %ap-upgrade-state
|= maybe-vase=(unit vase)
^- [(unit tang) _ap-core]
::
=^ maybe-tang ap-core
%+ ap-ingest ~
?~ maybe-vase
|. on-init:ap-agent-core
|. (on-load:ap-agent-core u.maybe-vase)
[maybe-tang ap-core]
:: +ap-silent-delete: silent delete.
::
++ ap-silent-delete
^+ ap-core
ap-core(bitt.yoke (~(del by bitt.yoke) agent-duct))
:: +ap-load-delete: load delete.
::
++ ap-load-delete
^+ ap-core
::
=/ maybe-incoming (~(get by bitt.yoke) agent-duct)
?~ maybe-incoming
ap-core
::
=/ incoming u.maybe-incoming
=. bitt.yoke (~(del by bitt.yoke) agent-duct)
::
=^ maybe-tang ap-core
%+ ap-ingest ~ |.
(on-leave:ap-agent-core q.incoming)
?^ maybe-tang
(ap-error %leave u.maybe-tang)
ap-core
:: +ap-kill-up: 2-sided kill from publisher side
::
++ ap-kill-up
^+ ap-core
::
=> ap-load-delete
(ap-give %kick ~ ~)
:: +ap-kill-up-slip: 2-sided kill from publisher side by slip
::
:: +ap-kill-up is reentrant if you call it in the
:: middle of processing another deal
::
:: Should probably call +ap-error with error message
::
++ ap-kill-up-slip
|= =duct
^- (list move)
::
:~ [duct %slip %g %deal [our our] agent-name %leave ~]
[duct %give %unto %kick ~]
==
:: +ap-kill-down: 2-sided kill from subscriber side
::
:: Must process leave first in case kick handler rewatches.
::
++ ap-kill-down
|= [sub-wire=wire =dock]
^+ ap-core
=. ap-core
:: we take care to include the nonce in the "kernel-facing" wire
::
(ap-pass (ap-nonce-wire sub-wire dock) %agent dock %leave ~)
(ap-pass sub-wire %huck dock %b %huck `sign-arvo`[%gall %unto %kick ~])
:: +ap-doff: kill old-style outgoing subscriptions
::
++ ap-doff
|= ship=(unit ship)
^+ ap-core
=/ subs ~(tap in ~(key by boat.yoke))
|- ^+ ap-core
?~ subs ap-core
=+ [wyr dok]=i.subs
?: &(?=(^ ship) !=(u.ship ship.dok))
$(subs t.subs)
:: if we haven't created new-style (nonced) subscriptions yet,
:: kick the old-style (nonceless) one that's in use right now.
::
::NOTE yes, still safe for pre-release ships with nonce=1,
:: this makes a new flow but cleans it up right away.
::
=? ap-core (gte 1 (~(got by boar.yoke) wyr dok))
(ap-pass wyr %agent dok %leave ~)
$(subs t.subs)
:: +ap-rake: clean up the dead %leave's
::
++ ap-rake
|= all=?
=/ subs ~(tap in ~(key by boat.yoke))
|^ ^+ ap-core
?~ subs ap-core
=/ [=wire =dock] i.subs
=/ non (~(got by boar.yoke) wire dock)
?: &(!all =(0 non))
$(subs t.subs)
?~ per=(scry-peer-state p.dock)
$(subs t.subs)
::
=/ dud=(set duct)
=/ mod=^wire
:* %gall %use agent-name run-nonce.yoke
%out (scot %p p.dock) q.dock
'0' wire
==
%- ~(rep by by-duct.ossuary.u.per)
|= [[=duct =bone] out=(set duct)]
^+ out
?. ?& ?=([* [%gall %use @ @ %out @ @ @ *] *] duct)
=(mod i.t.duct(i.t.t.t.t.t.t.t '0'))
==
out
?: (~(has in closing.u.per) bone) out
~> %slog.0^leaf+"gall: rake {<i.t.duct>}"
(~(put in out) duct)
::
%- ap-move
(turn ~(tap in dud) |=(d=duct [+.d %pass -.d %a %cork p.dock]))
::
++ scry-peer-state
|= her=ship
~+ ^- (unit peer-state:ames)
=/ sky (rof [~ ~] %ax [our %$ da+now] /peers/(scot %p her))
?: |(?=(~ sky) ?=(~ u.sky))
~
=/ sat !<(ship-state:ames q.u.u.sky)
?>(?=(%known -.sat) (some +.sat))
--
:: +ap-mule: run virtualized with intercepted scry, preserving type
::
:: Compare +mute and +mule. Those pass through scry, which
:: doesn't allow us to catch crashes due to blocking scry. If
:: you intercept scry, you can't preserve the type
:: polymorphically. By monomorphizing, we are able to do so
:: safely.
::
++ ap-mule
|= run=_^?(|.(*step:agent))
^- (each step:agent tang)
=/ res (mock [run %9 2 %0 1] (look rof ~))
?- -.res
%0 [%& !<(step:agent [-:!>(*step:agent) p.res])]
%1 [%| (smyt ;;(path p.res)) ~]
%2 [%| p.res]
==
:: +ap-mule-peek: same as +ap-mule but for (unit (unit cage))
::
++ ap-mule-peek
|= run=_^?(|.(*(unit (unit cage))))
^- (each (unit (unit cage)) tang)
=/ res (mock [run %9 2 %0 1] (look rof ~))
?- -.res
%0 [%& !<((unit (unit cage)) [-:!>(*(unit (unit cage))) p.res])]
%1 [%| (smyt ;;(path p.res)) ~]
%2 [%| p.res]
==
:: +ap-ingest: call agent arm
::
:: Handle acks here because they need to be emitted before the
:: rest of the moves.
::
++ ap-ingest
|= [ack=?(%poke-ack %watch-ack ~) run=_^?(|.(*step:agent))]
^- [(unit tang) _ap-core]
=/ result (ap-mule run)
=^ new-moves ap-core (ap-handle-result result)
=/ maybe-tang=(unit tang)
?: ?=(%& -.result)
~
`p.result
=/ ack-moves=(list move)
%- zing
%- turn :_ ap-from-internal
^- (list carp)
?- ack
~ ~
%poke-ack [%give %poke-ack maybe-tang]~
%watch-ack [%give %watch-ack maybe-tang]~
==
::
=. agent-moves
:(weld (flop new-moves) ack-moves agent-moves)
[maybe-tang ap-core]
:: +ap-handle-result: handle result.
::
++ ap-handle-result
~/ %ap-handle-result
|= result=(each step:agent tang)
^- [(list move) _ap-core]
?: ?=(%| -.result)
`ap-core
::
=. agent.yoke &++.p.result
=^ fex ap-core (ap-handle-sky -.p.result)
=. ken.yoke (ap-handle-ken fex)
=/ moves (zing (turn fex ap-from-internal))
=. bitt.yoke (ap-handle-kicks moves)
(ap-handle-peers moves)
:: +ap-handle-sky: apply effects to the agent's scry namespace
::
++ ap-handle-sky
=| fex=(list carp)
|= caz=(list card:agent)
^+ [fex ap-core]
?~ caz [(flop fex) ap-core]
?- i.caz
[%pass * %grow *] $(caz t.caz, ap-core (ap-grow +.q.i.caz))
[%pass * %tomb *] $(caz t.caz, ap-core (ap-tomb +.q.i.caz))
[%pass * %cull *] $(caz t.caz, ap-core (ap-cull +.q.i.caz))
[%pass * ?(%agent %arvo %pyre) *] $(caz t.caz, fex [i.caz fex])
[%give *] $(caz t.caz, fex [i.caz fex])
[%slip *] !!
==
:: +ap-handle-ken
::
++ ap-handle-ken
|= fex=(list carp)
^+ ken.yoke
%+ roll fex
|= [=carp ken=_ken.yoke]
?+ carp ken
[%pass * %arvo %a %keen spar=*] (~(put ju ken) [spar.q p]:carp)
[%pass * %arvo %a %yawn spar=*] (~(del ju ken) [spar.q p]:carp)
==
:: +ap-handle-kicks: handle cancels of bitt.watches
::
++ ap-handle-kicks
~/ %ap-handle-kicks
|= moves=(list move)
^- bitt
=/ quits=(list duct)
%+ murn moves
|= =move
^- (unit duct)
?. ?=([* %give %unto %kick *] move)
~
`duct.move
::
=/ quit-map=bitt
(malt (turn quits |=(=duct [duct *[ship path]])))
(~(dif by bitt.yoke) quit-map)
:: +ap-handle-peers: handle new boat.watches
::
++ ap-handle-peers
~/ %ap-handle-peers
|= moves=(list move)
^- [(list move) _ap-core]
=| new-moves=(list move)
|- ^- [(list move) _ap-core]
?~ moves
[(flop new-moves) ap-core]
=/ =move i.moves
?: ?=([* %pass * %g %deal * * %leave *] move)
=/ =wire p.move.move
?> ?=([%use @ @ %out @ @ *] wire)
=/ =dock [q.p q]:q.move.move
=/ sys-wire=^wire (scag 6 `^wire`wire)
=/ sub-wire=^wire (slag 6 `^wire`wire)
::
?. (~(has by boat.yoke) sub-wire dock)
%. $(moves t.moves)
%^ trace odd.veb.bug.state
leaf/"gall: {<agent-name>} missing subscription, got %leave" ~
=/ nonce=@ (~(got by boar.yoke) sub-wire dock)
=. p.move.move
%+ weld sys-wire
(ap-nonce-wire sub-wire dock)
=: boat.yoke (~(del by boat.yoke) [sub-wire dock])
boar.yoke (~(del by boar.yoke) [sub-wire dock])
==
:: if nonce = 0, this was a pre-nonce subscription so later
:: subscriptions need to start subscribing on the next nonce
::
=? sub-nonce.yoke =(nonce 0) +(sub-nonce.yoke)
$(moves t.moves, new-moves [move new-moves])
?. ?=([* %pass * %g %deal * * ?(%watch %watch-as) *] move)
$(moves t.moves, new-moves [move new-moves])
=/ =wire p.move.move
?> ?=([%use @ @ %out @ @ *] wire)
=/ sys-wire=^wire (scag 6 `^wire`wire)
=/ sub-wire=^wire (slag 6 `^wire`wire)
=/ [=dock =deal] [[q.p q] r]:q.move.move
::
?: (~(has by boat.yoke) sub-wire dock)
=. ap-core
=/ =tang
~[leaf+"subscribe wire not unique" >agent-name< >sub-wire< >dock<]
=/ have (~(got by boat.yoke) sub-wire dock)
%- (slog >out=have< tang)
(ap-error %watch-not-unique tang) :: reentrant, maybe bad?
$(moves t.moves)
::
::NOTE 0-check guards against pre-release bug
=? p.move.move !=(0 sub-nonce.yoke)
(weld sys-wire [(scot %ud sub-nonce.yoke) sub-wire])
%_ $
moves t.moves
new-moves [move new-moves]
sub-nonce.yoke +(sub-nonce.yoke)
::
boat.yoke
%+ ~(put by boat.yoke) [sub-wire dock]
:- acked=|
path=?+(-.deal !! %watch path.deal, %watch-as path.deal)
::
boar.yoke
(~(put by boar.yoke) [sub-wire dock] sub-nonce.yoke)
==
--
--
:: +call: request
::
++ call
~% %gall-call +> ~
|= [=duct dud=(unit goof) hic=(hobo task)]
^- [(list move) _gall-payload]
?^ dud
~|(%gall-call-dud (mean tang.u.dud))
::
~| [%gall-call-failed duct hic]
=/ =task ((harden task) hic)
::
=/ mo-core (mo-abed:mo duct)
?- -.task
%deal
=/ [=sock =term =deal] [p q r]:task
?. =(q.sock our)
?> =(p.sock our)
mo-abet:(mo-send-foreign-request:mo-core q.sock term deal)
mo-abet:(mo-handle-local:mo-core p.sock term deal)
::
%init [~ gall-payload(system-duct.state duct)]
%plea
=/ =ship ship.task
=/ =path path.plea.task
=/ =noun payload.plea.task
::
~| [ship=ship plea-path=path]
?> ?=([%ge @ ~] path)
=/ agent-name i.t.path
::
=+ ;;(=ames-request-all noun)
?> ?=(%0 -.ames-request-all)
=> (mo-handle-ames-request:mo-core ship agent-name +.ames-request-all)
mo-abet
::
%sear mo-abet:(mo-filter-queue:mo-core ship.task)
%jolt mo-abet:(mo-jolt:mo-core dude.task our desk.task)
%idle mo-abet:(mo-idle:mo-core dude.task)
%load mo-abet:(mo-load:mo-core +.task)
%nuke mo-abet:(mo-nuke:mo-core dude.task)
%doff mo-abet:(mo-doff:mo-core +.task)
%rake mo-abet:(mo-rake:mo-core +.task)
%spew mo-abet:(mo-spew:mo-core veb.task)
%sift mo-abet:(mo-sift:mo-core dudes.task)
%trim [~ gall-payload]
%vega [~ gall-payload]
==
:: +load: recreate vane; note, only valid if called from pupa
::
++ load
|^ |= old=spore-any
=? old ?=(%7 -.old) (spore-7-to-8 old)
=? old ?=(%8 -.old) (spore-8-to-9 old)
=? old ?=(%9 -.old) (spore-9-to-10 old)
=? old ?=(%10 -.old) (spore-10-to-11 old)
=? old ?=(%11 -.old) (spore-11-to-12 old)
=? old ?=(%12 -.old) (spore-12-to-13 old)
?> ?=(%13 -.old)
gall-payload(state old)
::
+$ spore-any $%(spore spore-7 spore-8 spore-9 spore-10 spore-11 spore-12)
+$ spore-12
$: %12
system-duct=duct
outstanding=(map [wire duct] (qeu remote-request))
contacts=(set ship)
eggs=(map term egg-12)
blocked=(map term (qeu blocked-move))
=bug
==
+$ egg-12
$% [%nuke sky=(map spur @ud)]
$: %live
control-duct=duct
run-nonce=@t
sub-nonce=@
=stats
=bitt
=boat
=boar
code=~
old-state=[%| vase]
=beak
marks=(map duct mark)
sky=(map spur path-state)
== ==
+$ spore-11
$: %11
system-duct=duct
outstanding=(map [wire duct] (qeu remote-request))
contacts=(set ship)
eggs=(map term egg-11)
blocked=(map term (qeu blocked-move))
=bug
==
+$ egg-11
$: control-duct=duct
run-nonce=@t
sub-nonce=@
=stats
=bitt
=boat
=boar
code=~
old-state=[%| vase]
=beak
marks=(map duct mark)
==
+$ spore-10
$: %10
system-duct=duct
outstanding=(map [wire duct] (qeu remote-request))
contacts=(set ship)
eggs=(map term egg-10)
blocked=(map term (qeu blocked-move))
=bug
==
+$ egg-10
$: control-duct=duct
run-nonce=@t
sub-nonce=@
live=?
=stats
=bitt
=boat
=boar
old-state=(each vase vase)
=beak
marks=(map duct mark)
==
+$ spore-9
$: %9
system-duct=duct
outstanding=(map [wire duct] (qeu remote-request-9))
contacts=(set ship)
eggs=(map term egg-10)
blocked=(map term (qeu blocked-move))
=bug
==
::
+$ remote-request-9 ?(remote-request %cork)
::
+$ spore-8
$: %8
system-duct=duct
outstanding=(map [wire duct] (qeu remote-request-9))
contacts=(set ship)
eggs=(map term egg-8)
blocked=(map term (qeu blocked-move))
==
+$ egg-8
$: control-duct=duct
run-nonce=@t
live=?
=stats
watches=watches-8
old-state=(each vase vase)
=beak
marks=(map duct mark)
==
+$ watches-8 [inbound=bitt outbound=boat-8]
+$ boat-8 (map [wire ship term] [acked=? =path])
+$ spore-7
$: %7
wipe-eyre-subs=_| ::NOTE band-aid for #3196
system-duct=duct
outstanding=(map [wire duct] (qeu remote-request-9))
contacts=(set ship)
eggs=(map term egg-8)
blocked=(map term (qeu blocked-move))
==
::
++ spore-7-to-8
|= old=spore-7
^- spore-8
:- %8
=. eggs.old
%- ~(urn by eggs.old)
|= [a=term e=egg-8]
:: kiln will kick off appropriate app revival
::
e(old-state [%| p.old-state.e])
+>.old
::
++ spore-8-to-9
|= old=spore-8
^- spore-9
=- old(- %9, eggs -, blocked [blocked.old *bug])
%- ~(run by eggs.old)
|= =egg-8
^- egg-10
=/ [=bitt =boat =boar] (watches-8-to-9 watches.egg-8)
:* control-duct.egg-8
run-nonce.egg-8
sub-nonce=1
live.egg-8
stats.egg-8
bitt boat boar
[old-state beak marks]:egg-8
==
::
++ watches-8-to-9
|= watches-8
^- [bitt boat boar]
[inbound outbound (~(run by outbound) |=([acked=? =path] nonce=0))]
::
:: remove %cork
::
++ spore-9-to-10
|= old=spore-9
=- old(- %10, outstanding -)
%- ~(run by outstanding.old)
|= q=(qeu remote-request-9)
%- ~(gas to *(qeu remote-request))
%+ murn ~(tap to q)
|=(r=remote-request-9 ?:(?=(%cork r) ~ `r))
::
:: removed live
:: changed old-state from (each vase vase) to [%| vase]
:: added code
::
++ spore-10-to-11
|= old=spore-10
^- spore-11
%= old
- %11
eggs
%- ~(urn by eggs.old)
|= [a=term e=egg-10]
^- egg-11
e(|3 |4.e(|4 `|8.e(old-state [%| p.old-state.e])))
==
::
:: added sky
::
++ spore-11-to-12
|= old=spore-11
^- spore-12
%= old
- %12
eggs
%- ~(urn by eggs.old)
|= [a=term e=egg-11]
^- egg-12
live/e(marks [marks.e sky:*$>(%live egg)])
==
::
:: added ken
::
++ spore-12-to-13
|= old=spore-12
^- spore
%= old
- %13
eggs
%- ~(urn by eggs.old)
|= [a=term e=egg-12]
^- egg
?: ?=(%nuke -.e) e
e(sky [sky.e ken:*$>(%live egg)])
==
--
:: +scry: standard scry
::
++ scry
~/ %gall-scry
^- roon
|= [lyc=gang care=term bem=beam]
^- (unit (unit cage))
=* ship p.bem
=* dap q.bem
=/ =coin $/r.bem
=* path s.bem
::
?: ?& ?=(%da -.r.bem)
(gth p.r.bem now)
==
~
::
?. ?=([%$ *] path) :: [%$ *] is for the vane, all else is for the agent
?. ?& =(our ship)
=([%$ %da now] coin)
== ~
?. (~(has by yokes.state) dap) [~ ~]
?. ?=(^ path) ~
=/ =routes [~ ship]
(mo-peek:mo & dap routes care path)
::
=> .(path t.path)
::
?: ?& =(%u care)
=(~ path)
=([%$ %da now] coin)
=(our ship)
==
=; hav=?
[~ ~ noun+!>(hav)]
=/ yok=(unit yoke) (~(get by yokes.state) dap)
&(?=([~ %live *] yok) -.agent.u.yok)
::
?: ?& =(%d care)
=(~ path)
=([%$ %da now] coin)
=(our ship)
==
=/ yok=(unit yoke) (~(get by yokes.state) dap)
?. ?=([~ %live *] yok)
[~ ~]
[~ ~ desk+!>(q.beak.u.yok)]
::
?: ?& =(%e care)
=(~ path)
=([%$ %da now] coin)
=(our ship)
==
:+ ~ ~
:- %apps !> ^- (set [=dude live=?])
=* syd=desk dap
%+ roll ~(tap by yokes.state)
|= [[=dude =yoke] acc=(set [=dude live=?])]
?. ?& ?=(%live -.yoke)
=(syd q.beak.yoke)
==
acc
(~(put in acc) [dude -.agent.yoke])
::
?: ?& =(%f care)
=(~ path)
=([%$ %da now] coin)
=(our ship)
==
:+ ~ ~
:- %nonces !> ^- (map dude @)
%- malt %+ murn ~(tap by yokes.state)
|= [=dude =yoke]
?: ?=(%nuke -.yoke) ~ `[dude sub-nonce.yoke]
::
?: ?& =(%n care)
?=([@ @ ^] path)
=([%$ %da now] coin)
=(our ship)
==
=/ yok (~(get by yokes.state) dap)
?. ?=([~ %live *] yok)
[~ ~]
=/ [=^ship =term =wire]
[(slav %p i.path) i.t.path t.t.path]
?~ nonce=(~(get by boar.u.yok) [wire ship term])
[~ ~]
[~ ~ atom+!>(u.nonce)]
::
?: ?& =(%w care)
=([%$ %da now] coin)
=(our ship)
==
=/ yok (~(get by yokes.state) q.bem)
?. ?=([~ %live *] yok) [~ ~]
?~ ski=(~(get by sky.u.yok) path) [~ ~]
?~ las=(ram:on-path fan.u.ski) [~ ~]
``case/!>(ud/key.u.las)
::
?: ?=(%x care)
?. =(p.bem our) ~
::
?: ?=(%$ q.bem) :: app %$ reserved
?+ path ~
[%whey ~]
=/ blocked
=/ queued (~(run by blocked.state) |=((qeu blocked-move) [%.y +<]))
(sort ~(tap by queued) aor)
::
=/ running
%+ turn (sort ~(tap by yokes.state) aor)
|= [dap=term =yoke]
^- mass
=/ met=(list mass)
=/ dat (mo-peek:mo | dap [~ ship] %x /whey/mass)
?: ?=(?(~ [~ ~]) dat) ~
(fall ((soft (list mass)) q.q.u.u.dat) ~)
?~ met
dap^&+yoke
dap^|+(welp met dot+&+yoke ~)
::
=/ maz=(list mass)
:~ [%foreign %.y contacts.state]
[%blocked %.n blocked]
[%active %.n running]
==
``mass+!>(maz)
==
::
?~ yok=(~(get by yokes.state) q.bem) ~
?: ?=(%nuke -.u.yok) ~
=/ ski (~(get by sky.u.yok) path)
?~ ski ~
=/ res=(unit (each page @uvI))
?+ -.r.bem ~
%ud (bind (get:on-path fan.u.ski p.r.bem) tail)
%da
%- head
%^ (dip:on-path (unit (each page @uvI)))
fan.u.ski
~
|= [res=(unit (each page @uvI)) @ud =@da val=(each page @uvI)]
^- [new=(unit [@da _val]) stop=? res=(unit _val)]
:- `[da val]
?:((lte da p.r.bem) |/`val &/res)
==
?. ?=([~ %& *] res) ~
``p.u.res(q !>(q.p.u.res))
::
?: ?& =(%t care)
=([%$ %da now] coin)
=(our ship)
==
=/ yok (~(get by yokes.state) q.bem)
?. ?=([~ %live *] yok) ~
:^ ~ ~ %file-list !> ^- (list ^path)
%+ skim ~(tap in ~(key by sky.u.yok))
|= =spur
?& =(path (scag (lent path) spur))
!=(path spur)
==
::
?: ?& =(%z care)
=(our ship)
==
=/ yok (~(get by yokes.state) q.bem)
?. ?=([~ %live *] yok) ~
?~ ski=(~(get by sky.u.yok) path) ~
=/ res=(unit (pair @da (each noun @uvI)))
?+ -.r.bem ~
%ud (get:on-path fan.u.ski p.r.bem)
%da ?.(=(p.r.bem now) ~ (bind (ram:on-path fan.u.ski) tail))
==
?+ res ~
[~ @ %| *] ``noun/!>(p.q.u.res)
[~ @ %& *] ``noun/!>(`@uvI`(shax (jam p.q.u.res)))
==
~
:: +stay: save without cache; suspend non-%base agents
::
:: TODO: superfluous? see +molt
::
++ stay
^- spore
=; eggs=(map term egg) state(yokes eggs)
%- ~(run by yokes.state)
|= =yoke
^- egg
?: ?=(%nuke -.yoke) yoke
%= yoke
code ~
agent
:- %|
?: ?=(%| -.agent.yoke)
p.agent.yoke
on-save:p.agent.yoke
==
:: +take: response
::
++ take
~/ %gall-take
|= [=wire =duct dud=(unit goof) syn=sign-arvo]
^- [(list move) _gall-payload]
?^ dud
~&(%gall-take-dud ((slog tang.u.dud) [~ gall-payload]))
?: =(/nowhere wire)
[~ gall-payload]
?: =(/clear-huck wire)
=/ =gift ?>(?=([%behn %heck %gall *] syn) +>+.syn)
[[duct %give gift]~ gall-payload]
::
~| [%gall-take-failed wire]
?> ?=([?(%sys %use) *] wire)
=< mo-abet
%. [t.wire ?:(?=([%behn %heck *] syn) syn.syn syn)]
?- i.wire
%sys mo-handle-sys:(mo-abed:mo duct)
%use mo-handle-use:(mo-abed:mo duct)
==
--
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