urbit/pkg/arvo/lib/ph/io.hoon
2019-12-03 23:53:42 -08:00

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/- *aquarium, spider
/+ libstrand=strand, *strandio, util=ph-util
=, strand=strand:libstrand
|%
++ send-events
|= events=(list aqua-event)
=/ m (strand ,~)
^- form:m
(poke-our %aqua %aqua-events !>(events))
::
++ take-unix-effect
=/ m (strand ,[ship unix-effect])
^- form:m
;< [=path =cage] bind:m (take-fact-prefix /effect)
?> ?=(%aqua-effect p.cage)
(pure:m !<([aqua-effect] q.cage))
::
++ start-simple
(start-test %aqua-ames %aqua-behn %aqua-dill %aqua-eyre ~)
++ end-simple
(end-test %aqua-ames %aqua-behn %aqua-dill %aqua-eyre ~)
::
++ start-azimuth
=/ m (strand ,tid:spider)
^- form:m
;< ~ bind:m (start-test %aqua-ames %aqua-behn %aqua-dill ~)
(start-thread %aqua-eyre-azimuth)
::
++ end-azimuth
(end-test %aqua-ames %aqua-behn %aqua-dill %aqua-eyre-azimuth ~)
::
++ start-test
|= vane-threads=(list term)
=/ m (strand ,~)
^- form:m
~& > "starting"
;< ~ bind:m (start-threads vane-threads)
;< ~ bind:m (watch-our /effect %aqua /effect)
:: Get our very own event with no mistakes in it... yet.
::
:: We want to wait for the vane threads to actually start and get
:: their subscriptions started. Other ways to do this are delaying
:: the ack from spider until the build is finished (does that
:: guarantee the subscriptions have started?) or subscribe to the
:: threads themselves for a notification when they're done. This is
:: probably the best option because the thread can delay until it
:: gets a positive ack on the subscription.
::
;< ~ bind:m (sleep ~s0)
(pure:m ~)
::
++ end-test
|= vane-threads=(list term)
=/ m (strand ,~)
^- form:m
~& > "done"
;< ~ bind:m (stop-threads vane-threads)
;< ~ bind:m (leave-our /effect %aqua)
(pure:m ~)
::
++ start-threads
|= threads=(list term)
=/ m (strand ,~)
^- form:m
;< =bowl:spider bind:m get-bowl
|- ^- form:m
=* loop $
?~ threads
(pure:m ~)
=/ poke-vase !>([`tid.bowl ~ i.threads *vase])
;< ~ bind:m (poke-our %spider %spider-start poke-vase)
loop(threads t.threads)
::
++ stop-threads
|= threads=(list term)
=/ m (strand ,~)
^- form:m
(pure:m ~)
::
++ spawn
|= [=tid:spider =ship]
~& > "spawning {<ship>}"
=/ m (strand ,~)
=/ =vase !>(`input:spider`[tid %azimuth-command !>([%spawn ship])])
(poke-our %spider %spider-input vase)
::
++ breach
|= [=tid:spider who=ship]
=/ m (strand ,~)
~& > "breaching {<who>}"
=/ =vase
!>([tid %azimuth-command !>([%breach who])])
(poke-our %spider %spider-input vase)
::
:: who: breachee
:: her: wait until hears about breach
::
++ breach-and-hear
|= [=tid:spider who=ship her=ship]
=/ m (strand ,~)
~& > "breaching {<who>} for {<her>}"
;< =bowl:spider bind:m get-bowl
=/ aqua-pax
:- %i
/(scot %p her)/j/(scot %p her)/rift/(scot %da now.bowl)/(scot %p who)/noun
=/ old-rut ;;((unit @) (scry-aqua:util noun our.bowl now.bowl aqua-pax))
=/ new-rut
?~ old-rut
1
+(+.old-rut)
=/ =vase
!>([tid %azimuth-command !>([%breach who])])
;< ~ bind:m (poke-our %spider %spider-input vase)
|- ^- form:m
=* loop $
;< [him=ship =unix-effect] bind:m take-unix-effect
;< =bowl:spider bind:m get-bowl
=/ aqua-pax
:- %i
/(scot %p her)/j/(scot %p her)/rift/(scot %da now.bowl)/(scot %p who)/noun
=/ rut (scry-aqua:util noun our.bowl now.bowl aqua-pax)
?: =([~ new-rut] rut)
(pure:m ~)
loop
::
++ real-ship
|= [=tid:spider =ship]
~& > "booting real {<ship>}"
=/ m (strand ,~)
=/ =vase !>([tid %azimuth-command !>([%create-ship ship])])
;< ~ bind:m (poke-our %spider %spider-input vase)
(check-ship-booted ship)
::
++ raw-ship
|= [=ship keys=(unit dawn-event:able:jael)]
=/ m (strand ,~)
^- form:m
~& > "starting {<ship>}"
;< ~ bind:m (send-events (init:util ship keys))
(check-ship-booted ship)
::
++ check-ship-booted
|= =ship
=/ m (strand ,~)
^- form:m
=* loop $
;< [her=^ship =unix-effect] bind:m take-unix-effect
=/ f |=(=tape (is-dojo-output:util ship her unix-effect tape))
:: This is a pretty bad heuristic, but in general galaxies will
:: hit the first of these cases, and other ships will hit the
:: second.
::
?: ?| (f "clay: committed initial filesystem (all)")
(f "is your neighbor")
==
(pure:m ~)
loop
::
++ dojo
|= [=ship =tape]
=/ m (strand ,~)
^- form:m
~& > "dojo: {tape}"
(send-events (dojo:util ship tape))
::
++ wait-for-output
|= [=ship =tape]
=/ m (strand ,~)
^- form:m
~& > "waiting for output: {tape}"
|- ^- form:m
=* loop $
;< [her=^ship =unix-effect] bind:m take-unix-effect
?: (is-dojo-output:util ship her unix-effect tape)
(pure:m ~)
loop
::
:: Send "|hi" from one ship to another
::
++ send-hi
|= [from=@p to=@p]
=/ m (strand ,~)
^- form:m
;< ~ bind:m (dojo from "|hi {(scow %p to)}")
(wait-for-output from "hi {(scow %p to)} successful")
::
:: Send "|hi" and wait for "not responding" message
::
++ send-hi-not-responding
|= [from=@p to=@p]
=/ m (strand ,~)
;< ~ bind:m (dojo from "|hi {(scow %p to)}")
(wait-for-output from "{(scow %p to)} not responding still trying")
::
:: Mount a desk.
::
++ mount
|= [=ship =desk]
=/ m (strand ,~)
^- form:m
;< ~ bind:m (dojo ship "|mount /={(trip desk)}=")
|- ^- form:m
=* loop $
;< [her=^ship =unix-effect] bind:m take-unix-effect
?: (is-ergo:util ship her unix-effect)
(pure:m ~)
loop
::
:: Modify /sur/aquarium/hoon on the given ship
::
++ touch-file
|= [her=ship =desk extra=@t]
=/ m (strand ,@t)
^- form:m
~& > "touching file on {<her>}/{<desk>}"
;< ~ bind:m (mount her desk)
;< our=@p bind:m get-our
;< now=@da bind:m get-time
=/ host-pax
/(scot %p our)/home/(scot %da now)/sur/aquarium/hoon
=/ pax /sur/aquarium/hoon
=/ aqua-pax
;: weld
/i/(scot %p her)/cx/(scot %p her)/[desk]/(scot %da now)
pax
/noun
==
=/ warped
%^ cat 3 '=> . '
%^ cat 3 extra
(need (scry-aqua:util (unit @) our now aqua-pax))
;< ~ bind:m (send-events (insert-file:util her desk host-pax warped))
(pure:m warped)
::
:: Check /sur/aquarium/hoon on the given has the given contents.
::
++ check-file-touched
|= [=ship =desk warped=@t]
=/ m (strand ,~)
~& > "checking file touched on {<ship>}/{<desk>}"
;< ~ bind:m (mount ship desk)
^- form:m
|- ^- form:m
=* loop $
;< [her=^ship =unix-effect] bind:m take-unix-effect
;< our=@p bind:m get-our
;< now=@da bind:m get-time
:: %ergo is no longer sufficient because .^ is pinned to beginning of
:: the event. So we hope somebody sets a timer for something.
::
?. &(=(ship her) ?=(?(%init %ergo %doze) -.q.unix-effect))
loop
=/ pax /sur/aquarium/hoon
=/ aqua-pax
;: weld
/i/(scot %p ship)/cx/(scot %p ship)/[desk]/(scot %da now)
pax
/noun
==
?: =(warped (need (scry-aqua:util (unit @) our now aqua-pax)))
(pure:m ~)
loop
--