mirror of
https://github.com/urbit/shrub.git
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917 lines
27 KiB
Plaintext
917 lines
27 KiB
Plaintext
:: graph-store [landscape]
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::
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::
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/+ store=graph-store, sigs=signatures, res=resource, default-agent, dbug, verb
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~% %graph-store-top ..part ~
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|%
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+$ card card:agent:gall
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+$ versioned-state
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$% [%0 network:zero:store]
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[%1 network:zero:store]
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[%2 network:zero:store]
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[%3 network:one:store]
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[%4 network:store]
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state-5
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==
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::
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+$ state-5 [%5 network:store]
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++ orm orm:store
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++ orm-log orm-log:store
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+$ debug-input [%validate-graph =resource:store]
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--
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::
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=| state-5
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=* state -
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::
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%- agent:dbug
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%+ verb |
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^- agent:gall
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~% %graph-store-agent ..card ~
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|_ =bowl:gall
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+* this .
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def ~(. (default-agent this %|) bowl)
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::
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++ on-init [~ this]
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++ on-save !>(state)
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++ on-load
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|= =old=vase
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^- (quip card _this)
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=+ !<(old=versioned-state old-vase)
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=| cards=(list card)
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|-
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?- -.old
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%0
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=* zro zero-load:upgrade:store
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%_ $
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-.old %1
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::
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graphs.old
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%- ~(run by graphs.old)
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|= [=graph:zero:store q=(unit mark)]
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^- [graph:zero:store (unit mark)]
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:- (convert-unix-timestamped-graph:zro graph)
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?^ q q
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`%graph-validator-link
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::
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update-logs.old
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%- ~(run by update-logs.old)
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|=(a=* *update-log:zero:store)
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==
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::
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%1
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=* zro zero-load:upgrade:store
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%_ $
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-.old %2
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graphs.old (~(run by graphs.old) change-revision-graph:zro)
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::
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update-logs.old
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%- ~(run by update-logs.old)
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|=(a=* *update-log:zero:store)
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==
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::
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%2
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=* upg upgrade:store
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%_ $
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-.old %3
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update-logs.old (~(run by update-logs.old) update-log-to-one:upg)
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graphs.old (~(run by graphs.old) marked-graph-to-one:upg)
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archive.old (~(run by archive.old) marked-graph-to-one:upg)
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==
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::
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%3
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=* upg upgrade:store
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%_ $
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-.old %4
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graphs.old (~(run by graphs.old) marked-graph-to-two:upg)
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archive.old (~(run by archive.old) marked-graph-to-two:upg)
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tag-queries.old *tag-queries:store
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validators.old ~
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::
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update-logs.old
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%- ~(run by update-logs.old)
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|=(a=* *update-log:store)
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==
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::
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%4
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%_ $
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-.old %5
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::
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update-logs.old
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%- ~(gas by *update-logs:store)
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%+ turn ~(tap by graphs.old)
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|= [=resource:store =graph:store mar=(unit mark)]
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:- resource
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=/ log (~(got by update-logs.old) resource)
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?. =(~ log) log
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=/ =logged-update:store
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[now.bowl %add-graph resource graph mar %.y]
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(gas:orm-log ~ [now.bowl logged-update] ~)
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==
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::
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%5 [cards this(state old)]
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==
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::
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++ on-watch
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~/ %graph-store-watch
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|= =path
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^- (quip card _this)
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|^
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?> (team:title our.bowl src.bowl)
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=/ cards=(list card)
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?+ path (on-watch:def path)
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[%updates ~] ~
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[%keys ~] (give [%keys ~(key by graphs)])
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[%tags ~] (give [%tags ~(key by tag-queries)])
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==
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[cards this]
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::
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++ give
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|= =action:store
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^- (list card)
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[%give %fact ~ [%graph-update-2 !>([now.bowl action])]]~
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--
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::
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++ on-poke
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~/ %graph-store-poke
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|= [=mark =vase]
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^- (quip card _this)
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|^
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?> (team:title our.bowl src.bowl)
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=^ cards state
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?+ mark (on-poke:def mark vase)
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%graph-update-2 (graph-update !<(update:store vase))
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%noun (debug !<(debug-input vase))
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%import (poke-import q.vase)
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==
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[cards this]
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::
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++ graph-update
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|= =update:store
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^- (quip card _state)
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|^
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=? p.update =(p.update *time) now.bowl
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?- -.q.update
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%add-graph (add-graph p.update +.q.update)
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%remove-graph (remove-graph +.q.update)
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%add-nodes (add-nodes p.update +.q.update)
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%remove-posts (remove-posts p.update +.q.update)
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%add-signatures (add-signatures p.update +.q.update)
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%remove-signatures (remove-signatures p.update +.q.update)
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%add-tag (add-tag +.q.update)
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%remove-tag (remove-tag +.q.update)
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%archive-graph (archive-graph +.q.update)
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%unarchive-graph (unarchive-graph +.q.update)
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%run-updates (run-updates +.q.update)
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%keys ~|('cannot send %keys as poke' !!)
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%tags ~|('cannot send %tags as poke' !!)
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%tag-queries ~|('cannot send %tag-queries as poke' !!)
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==
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::
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++ add-graph
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|= $: =time
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=resource:store
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=graph:store
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mark=(unit mark:store)
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overwrite=?
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==
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^- (quip card _state)
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?> ?| overwrite
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?& !(~(has by archive) resource)
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!(~(has by graphs) resource)
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== ==
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~| "validation of graph {<resource>} failed using mark {<mark>}"
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?> (validate-graph graph mark)
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=/ =logged-update:store
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[time %add-graph resource graph mark overwrite]
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=/ =update-log:store
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(gas:orm-log ~ [time logged-update] ~)
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:_ %_ state
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graphs (~(put by graphs) resource [graph mark])
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update-logs (~(put by update-logs) resource update-log)
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archive (~(del by archive) resource)
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==
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%- zing
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:~ (give [/keys ~] %keys (~(put in ~(key by graphs)) resource))
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(give [/updates ~] %add-graph resource *graph:store mark overwrite)
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==
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::
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++ remove-graph
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|= =resource:store
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^- (quip card _state)
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?< (~(has by archive) resource)
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?> (~(has by graphs) resource)
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:- (give [/updates /keys ~] [%remove-graph resource])
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%_ state
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graphs (~(del by graphs) resource)
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update-logs (~(del by update-logs) resource)
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==
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::
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++ add-nodes
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|= $: =time
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=resource:store
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nodes=(map index:store node:store)
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==
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^- (quip card _state)
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|^
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=/ [=graph:store mark=(unit mark:store)]
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(~(got by graphs) resource)
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~| "cannot add duplicate nodes to {<resource>}"
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?< (check-for-duplicates graph ~(key by nodes))
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=/ =update-log:store (~(got by update-logs) resource)
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=. update-log
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(put:orm-log update-log time [time [%add-nodes resource nodes]])
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::
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:- (give [/updates]~ [%add-nodes resource nodes])
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%_ state
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update-logs (~(put by update-logs) resource update-log)
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graphs
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%+ ~(put by graphs)
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resource
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:_ mark
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(add-node-list resource graph mark (sort-nodes nodes))
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==
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::
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++ check-for-duplicates
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|= [=graph:store nodes=(set index:store)]
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^- ?
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|^
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%+ lien ~(tap in nodes)
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|= =index:store
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(has-node graph index)
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::
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++ has-node
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|= [=graph:store =index:store]
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^- ?
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=/ node=(unit node:store) ~
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|-
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?~ index
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?=(^ node)
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?~ t.index
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?=(^ (get:orm graph i.index))
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=. node (get:orm graph i.index)
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?~ node %.n
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?- -.children.u.node
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%empty %.n
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%graph $(graph p.children.u.node, index t.index)
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==
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--
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::
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++ sort-nodes
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|= nodes=(map index:store node:store)
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^- (list [index:store node:store])
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%+ sort ~(tap by nodes)
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|= [p=[=index:store *] q=[=index:store *]]
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^- ?
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(lth (lent index.p) (lent index.q))
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::
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++ add-node-list
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|= $: =resource:store
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=graph:store
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mark=(unit mark:store)
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node-list=(list [index:store node:store])
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==
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^- graph:store
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?~ node-list graph
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=* index -.i.node-list
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=* node +.i.node-list
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%_ $
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node-list t.node-list
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graph (add-node-at-index graph index node mark)
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==
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::
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++ add-node-at-index
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=| parent-hash=(unit hash:store)
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|= $: =graph:store
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=index:store
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=node:store
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mark=(unit mark:store)
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==
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^- graph:store
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?< ?=(~ index)
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~| "validation of node failed using mark {<mark>}"
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?> (validate-graph (gas:orm ~ [i.index node]~) mark)
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=* atom i.index
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%^ put:orm
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graph
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atom
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:: add child
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::
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?~ t.index
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~| "cannot add deleted post"
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?> ?=(%& -.post.node)
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=* p p.post.node
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?~ hash.p node(signatures.p.post *signatures:store)
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=/ =validated-portion:store
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[parent-hash author.p time-sent.p contents.p]
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=/ =hash:store `@ux`(sham validated-portion)
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~| "hash of post does not match calculated hash"
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?> =(hash u.hash.p)
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~| "signatures do not match the calculated hash"
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?> (are-signatures-valid:sigs our.bowl signatures.p hash now.bowl)
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node
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:: recurse children
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::
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=/ parent=node:store
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~| "index does not exist to add a node to!"
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(need (get:orm graph atom))
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%_ parent
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children
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^- internal-graph:store
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:- %graph
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%_ $
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index t.index
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::
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parent-hash
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?- -.post.parent
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%| `p.post.parent
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%& hash.p.post.parent
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==
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::
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graph
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?: ?=(%graph -.children.parent)
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p.children.parent
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(gas:orm ~ ~)
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==
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==
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--
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::
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++ remove-posts
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|= [=time =resource:store indices=(set index:store)]
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^- (quip card _state)
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|^
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=/ [=graph:store mark=(unit mark:store)]
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(~(got by graphs) resource)
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=/ =update-log:store (~(got by update-logs) resource)
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=. update-log
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(put:orm-log update-log time [time [%remove-posts resource indices]])
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:- (give [/updates]~ [%remove-posts resource indices])
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%_ state
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update-logs (~(put by update-logs) resource update-log)
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::
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graphs
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%+ ~(put by graphs)
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resource
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:_ mark
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%^ remove-indices
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resource
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graph
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(sort ~(tap in indices) by-lent)
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==
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::
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++ by-lent
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|* [a=(list) b=(list)]
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^- ?
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(gth (lent a) (lent b))
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::
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++ remove-indices
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|= [=resource:store =graph:store indices=(list index:store)]
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^- graph:store
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?~ indices graph
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%_ $
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indices t.indices
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graph (remove-index graph i.indices)
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==
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::
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++ remove-index
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=| parent-hash=(unit hash:store)
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|= [=graph:store =index:store]
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^- graph:store
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?~ index graph
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=* atom i.index
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%^ put:orm
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graph
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atom
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:: last index in list
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::
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?~ t.index
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=/ =node:store
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~| "cannot remove index that does not exist {<index>}"
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(need (get:orm graph atom))
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%_ node
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post
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~| "cannot remove post that has already been removed"
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?> ?=(%& -.post.node)
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=* p p.post.node
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^- maybe-post:store
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:- %|
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?~ hash.p
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=/ =validated-portion:store
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[parent-hash author.p time-sent.p contents.p]
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`@ux`(sham validated-portion)
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u.hash.p
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==
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:: recurse children
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::
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=/ parent=node:store
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~| "parent index does not exist to remove a node from!"
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(need (get:orm graph atom))
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~| "child index does not exist to remove a node from!"
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?> ?=(%graph -.children.parent)
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%_ parent
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p.children
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%_ $
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index t.index
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graph p.children.parent
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::
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parent-hash
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?- -.post.parent
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%| `p.post.parent
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%& hash.p.post.parent
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==
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==
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==
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--
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::
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++ add-signatures
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|= [=time =uid:store =signatures:store]
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^- (quip card _state)
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|^
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=* resource resource.uid
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=/ [=graph:store mark=(unit mark:store)]
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(~(got by graphs) resource)
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=/ =update-log:store (~(got by update-logs) resource)
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=. update-log
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(put:orm-log update-log time [time [%add-signatures uid signatures]])
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::
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:- (give [/updates]~ [%add-signatures uid signatures])
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%_ state
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update-logs (~(put by update-logs) resource update-log)
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graphs
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%+ ~(put by graphs) resource
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[(add-at-index graph index.uid signatures) mark]
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==
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::
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++ add-at-index
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|= [=graph:store =index:store =signatures:store]
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^- graph:store
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?~ index graph
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=* atom i.index
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=/ =node:store
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~| "node does not exist to add signatures to!"
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(need (get:orm graph atom))
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:: last index in list
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::
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%^ put:orm
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graph
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atom
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?~ t.index
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~| "cannot add signatures to a deleted post"
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?> ?=(%& -.post.node)
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~| "cannot add signatures to a node missing a hash"
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?> ?=(^ hash.p.post.node)
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~| "signatures did not match public keys!"
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?> (are-signatures-valid:sigs our.bowl signatures u.hash.p.post.node now.bowl)
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node(signatures.p.post (~(uni in signatures) signatures.p.post.node))
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~| "child graph does not exist to add signatures to!"
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?> ?=(%graph -.children.node)
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node(p.children $(graph p.children.node, index t.index))
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|
--
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::
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++ remove-signatures
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|= [=time =uid:store =signatures:store]
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^- (quip card _state)
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|^
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=* resource resource.uid
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=/ [=graph:store mark=(unit mark:store)]
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(~(got by graphs) resource)
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=/ =update-log:store (~(got by update-logs) resource)
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=. update-log
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%^ put:orm-log update-log
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|
time
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[time [%remove-signatures uid signatures]]
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::
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:- (give [/updates]~ [%remove-signatures uid signatures])
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%_ state
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|
update-logs (~(put by update-logs) resource update-log)
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|
graphs
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%+ ~(put by graphs) resource
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[(remove-at-index graph index.uid signatures) mark]
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==
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::
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++ remove-at-index
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|= [=graph:store =index:store =signatures:store]
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^- graph:store
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|
?~ index graph
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=* atom i.index
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=/ =node:store
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~| "node does not exist to add signatures to!"
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(need (get:orm graph atom))
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:: last index in list
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|
::
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%^ put:orm
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|
graph
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|
atom
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?~ t.index
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~| "cannot add signatures to a deleted post"
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?> ?=(%& -.post.node)
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node(signatures.p.post (~(dif in signatures) signatures.p.post.node))
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~| "child graph does not exist to add signatures to!"
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?> ?=(%graph -.children.node)
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node(p.children $(graph p.children.node, index t.index))
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|
--
|
|
::
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|
++ add-tag
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|
|= [=term =uid:store]
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^- (quip card _state)
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|
?> (~(has by graphs) resource.uid)
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:- (give [/updates /tags ~] [%add-tag term uid])
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|
%_ state
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|
tag-queries (~(put ju tag-queries) term uid)
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|
==
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|
::
|
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++ remove-tag
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|
|= [=term =uid:store]
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|
^- (quip card _state)
|
|
:- (give [/updates /tags ~] [%remove-tag term uid])
|
|
%_ state
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|
tag-queries (~(del ju tag-queries) term uid)
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|
==
|
|
::
|
|
++ archive-graph
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|
|= =resource:store
|
|
^- (quip card _state)
|
|
?< (~(has by archive) resource)
|
|
?> (~(has by graphs) resource)
|
|
:- (give [/updates /keys /tags ~] [%archive-graph resource])
|
|
%_ state
|
|
archive (~(put by archive) resource (~(got by graphs) resource))
|
|
graphs (~(del by graphs) resource)
|
|
update-logs (~(del by update-logs) resource)
|
|
==
|
|
::
|
|
++ unarchive-graph
|
|
|= =resource:store
|
|
^- (quip card _state)
|
|
?> (~(has by archive) resource)
|
|
?< (~(has by graphs) resource)
|
|
:- (give [/updates /keys ~] [%unarchive-graph resource])
|
|
%_ state
|
|
archive (~(del by archive) resource)
|
|
graphs (~(put by graphs) resource (~(got by archive) resource))
|
|
update-logs (~(put by update-logs) resource (gas:orm-log ~ ~))
|
|
==
|
|
::
|
|
++ run-updates
|
|
|= [=resource:store =update-log:store]
|
|
^- (quip card _state)
|
|
?< (~(has by archive) resource)
|
|
?> (~(has by graphs) resource)
|
|
=/ updates=(list [=time upd=logged-update:store])
|
|
:: updates are time-ordered with most recent first
|
|
:: process with earliest first
|
|
(bap:orm-log update-log)
|
|
=| cards=(list card)
|
|
|- ^- (quip card _state)
|
|
?~ updates
|
|
[cards state]
|
|
=* update upd.i.updates
|
|
=^ crds state
|
|
%- graph-update
|
|
^- update:store
|
|
?- -.q.update
|
|
%add-graph update(resource.q resource)
|
|
%add-nodes update(resource.q resource)
|
|
%remove-posts update(resource.q resource)
|
|
%add-signatures update(resource.uid.q resource)
|
|
%remove-signatures update(resource.uid.q resource)
|
|
==
|
|
$(cards (weld cards crds), updates t.updates)
|
|
::
|
|
++ give
|
|
|= [paths=(list path) update=action:store]
|
|
^- (list card)
|
|
[%give %fact paths [%graph-update-2 !>([now.bowl update])]]~
|
|
--
|
|
::
|
|
++ debug
|
|
|= =debug-input
|
|
^- (quip card _state)
|
|
=/ [=graph:store mark=(unit mark:store)]
|
|
(~(got by graphs) resource.debug-input)
|
|
?> (validate-graph graph mark)
|
|
[~ state]
|
|
::
|
|
++ validate-graph
|
|
|= [=graph:store mark=(unit mark:store)]
|
|
^- ?
|
|
?~ mark %.y
|
|
=/ =dais:clay
|
|
.^ =dais:clay
|
|
%cb
|
|
/(scot %p our.bowl)/[q.byk.bowl]/(scot %da now.bowl)/[u.mark]
|
|
==
|
|
|- ^- ?
|
|
?~ graph %.y
|
|
%+ roll (tap:orm graph)
|
|
|= [[=atom =node:store] out=?]
|
|
^- ?
|
|
?& ?| ?=(%| -.post.node)
|
|
?=(^ (vale:dais [atom p.post.node]))
|
|
==
|
|
::
|
|
?- -.children.node
|
|
%empty %.y
|
|
%graph ^$(graph p.children.node)
|
|
== ==
|
|
::
|
|
++ poke-import
|
|
|= arc=*
|
|
^- (quip card _state)
|
|
(import:store arc our.bowl)
|
|
--
|
|
::
|
|
++ on-peek
|
|
~/ %graph-store-peek
|
|
|= =path
|
|
^- (unit (unit cage))
|
|
|^
|
|
?> (team:title our.bowl src.bowl)
|
|
?+ path (on-peek:def path)
|
|
[%x %graph-mark @ @ ~]
|
|
=/ =ship (slav %p i.t.t.path)
|
|
=/ =term i.t.t.t.path
|
|
=/ result=(unit marked-graph:store)
|
|
(~(get by graphs) [ship term])
|
|
?~ result [~ ~]
|
|
``noun+!>(q.u.result)
|
|
::
|
|
[%x %keys ~]
|
|
:- ~ :- ~ :- %graph-update-2
|
|
!>(`update:store`[now.bowl [%keys ~(key by graphs)]])
|
|
::
|
|
[%x %tags ~]
|
|
:- ~ :- ~ :- %graph-update-2
|
|
!>(`update:store`[now.bowl [%tags ~(key by tag-queries)]])
|
|
::
|
|
[%x %tag-queries ~]
|
|
:- ~ :- ~ :- %graph-update-2
|
|
!>(`update:store`[now.bowl [%tag-queries tag-queries]])
|
|
::
|
|
[%x %graph @ @ ~]
|
|
=/ =ship (slav %p i.t.t.path)
|
|
=/ =term i.t.t.t.path
|
|
=/ result=(unit marked-graph:store)
|
|
(~(get by graphs) [ship term])
|
|
?~ result [~ ~]
|
|
:- ~ :- ~ :- %graph-update-2
|
|
!> ^- update:store
|
|
:- now.bowl
|
|
[%add-graph [ship term] `graph:store`p.u.result q.u.result %.y]
|
|
::
|
|
:: note: near-duplicate of /x/graph
|
|
::
|
|
[%x %archive @ @ ~]
|
|
=/ =ship (slav %p i.t.t.path)
|
|
=/ =term i.t.t.t.path
|
|
=/ result=(unit marked-graph:store)
|
|
(~(get by archive) [ship term])
|
|
?~ result
|
|
~& no-archived-graph+[ship term]
|
|
[~ ~]
|
|
:- ~ :- ~ :- %graph-update-2
|
|
!> ^- update:store
|
|
:- now.bowl
|
|
[%add-graph [ship term] `graph:store`p.u.result q.u.result %.y]
|
|
::
|
|
[%x %export ~]
|
|
``noun+!>(state)
|
|
::
|
|
[%x %graph-subset @ @ @ @ ~]
|
|
=/ =ship (slav %p i.t.t.path)
|
|
=/ =term i.t.t.t.path
|
|
=/ start=(unit atom) (rush i.t.t.t.t.path dem:ag)
|
|
=/ end=(unit atom) (rush i.t.t.t.t.t.path dem:ag)
|
|
=/ graph=(unit marked-graph:store)
|
|
(~(get by graphs) [ship term])
|
|
?~ graph [~ ~]
|
|
:- ~ :- ~ :- %graph-update-2
|
|
!> ^- update:store
|
|
:- now.bowl
|
|
:+ %add-nodes
|
|
[ship term]
|
|
%- ~(gas by *(map index:store node:store))
|
|
%+ turn (tap:orm `graph:store`(subset:orm p.u.graph start end))
|
|
|= [=atom =node:store]
|
|
^- [index:store node:store]
|
|
[~[atom] node]
|
|
::
|
|
[%x %node-exists @ @ @ *]
|
|
=/ =ship (slav %p i.t.t.path)
|
|
=/ =term i.t.t.t.path
|
|
=/ =index:store
|
|
(turn t.t.t.t.path (cury slav %ud))
|
|
=/ node=(unit node:store)
|
|
(get-node ship term index)
|
|
``noun+!>(?=(^ node))
|
|
::
|
|
[%x %node @ @ @ *]
|
|
=/ =ship (slav %p i.t.t.path)
|
|
=/ =term i.t.t.t.path
|
|
=/ =index:store
|
|
(turn t.t.t.t.path (cury slav %ud))
|
|
=/ node=(unit node:store) (get-node ship term index)
|
|
?~ node [~ ~]
|
|
:- ~ :- ~ :- %graph-update-2
|
|
!> ^- update:store
|
|
:- now.bowl
|
|
:+ %add-nodes
|
|
[ship term]
|
|
(~(gas by *(map index:store node:store)) [index u.node] ~)
|
|
::
|
|
[%x %node-siblings ?(%older %younger) @ @ @ *]
|
|
=/ older ?=(%older i.t.t.path)
|
|
=/ =ship (slav %p i.t.t.t.path)
|
|
=/ =term i.t.t.t.t.path
|
|
=/ count (slav %ud i.t.t.t.t.t.path)
|
|
=/ =index:store
|
|
(turn t.t.t.t.t.t.path (cury slav %ud))
|
|
=/ parent=index:store
|
|
(scag (dec (lent index)) index)
|
|
=/ graph
|
|
(get-node-children ship term parent)
|
|
?~ graph [~ ~]
|
|
:- ~ :- ~ :- %graph-update-2
|
|
!> ^- update:store
|
|
:- now.bowl
|
|
:+ %add-nodes
|
|
[ship term]
|
|
%- ~(gas by *(map index:store node:store))
|
|
:: TODO time complexity not desirable
|
|
:: replace with custom ordered map functions
|
|
%+ turn
|
|
=- ?.(older (slag (safe-sub (lent -) count) -) (scag count -))
|
|
%- tap:orm
|
|
%+ subset:orm u.graph
|
|
=/ idx
|
|
(snag (dec (lent index)) index)
|
|
?:(older [`idx ~] [~ `idx])
|
|
|= [=atom =node:store]
|
|
^- [index:store node:store]
|
|
[(snoc parent atom) node]
|
|
::
|
|
[%x ?(%newest %oldest) @ @ @ *]
|
|
=/ newest ?=(%newest i.t.path)
|
|
=/ =ship (slav %p i.t.t.path)
|
|
=/ =term i.t.t.t.path
|
|
=/ count=@ud
|
|
(slav %ud i.t.t.t.t.path)
|
|
=/ =index:store
|
|
(turn t.t.t.t.t.path (cury slav %ud))
|
|
=/ children
|
|
(get-node-children ship term index)
|
|
?~ children [~ ~]
|
|
:- ~ :- ~ :- %graph-update-2
|
|
!> ^- update:store
|
|
:- now.bowl
|
|
:+ %add-nodes
|
|
[ship term]
|
|
%- ~(gas by *(map index:store node:store))
|
|
%+ turn
|
|
%+ scag count
|
|
%- ?:(newest same flop)
|
|
(tap:orm u.children)
|
|
|= [=atom =node:store]
|
|
^- [index:store node:store]
|
|
[(snoc index atom) node]
|
|
::
|
|
[%x %node-children-subset @ @ @ @ @ *]
|
|
=/ =ship (slav %p i.t.t.path)
|
|
=/ =term i.t.t.t.path
|
|
=/ start=(unit atom) (rush i.t.t.t.t.path dem:ag)
|
|
=/ end=(unit atom) (rush i.t.t.t.t.t.path dem:ag)
|
|
=/ =index:store
|
|
(turn t.t.t.t.t.t.path |=(=cord (slav %ud cord)))
|
|
=/ node=(unit node:store) (get-node ship term index)
|
|
?~ node [~ ~]
|
|
?- -.children.u.node
|
|
%empty [~ ~]
|
|
%graph
|
|
:- ~ :- ~ :- %graph-update-2
|
|
!> ^- update:store
|
|
:- now.bowl
|
|
:+ %add-nodes
|
|
[ship term]
|
|
%- ~(gas by *(map index:store node:store))
|
|
%+ turn (tap:orm `graph:store`(subset:orm p.children.u.node end start))
|
|
|= [=atom =node:store]
|
|
^- [index:store node:store]
|
|
[(snoc index atom) node]
|
|
==
|
|
::
|
|
[%x %update-log-subset @ @ @ @ ~]
|
|
=/ =ship (slav %p i.t.t.path)
|
|
=/ =term i.t.t.t.path
|
|
=/ start=(unit time) (slaw %da i.t.t.t.t.path)
|
|
=/ end=(unit time) (slaw %da i.t.t.t.t.t.path)
|
|
=/ update-log=(unit update-log:store) (~(get by update-logs) [ship term])
|
|
?~ update-log [~ ~]
|
|
:: orm-log is ordered backwards, so swap start and end
|
|
``noun+!>((subset:orm-log u.update-log end start))
|
|
::
|
|
[%x %update-log @ @ ~]
|
|
=/ =ship (slav %p i.t.t.path)
|
|
=/ =term i.t.t.t.path
|
|
=/ update-log=(unit update-log:store) (~(get by update-logs) [ship term])
|
|
?~ update-log [~ ~]
|
|
``noun+!>(u.update-log)
|
|
::
|
|
[%x %peek-update-log @ @ ~]
|
|
=/ =ship (slav %p i.t.t.path)
|
|
=/ =term i.t.t.t.path
|
|
=/ m-update-log=(unit update-log:store) (~(get by update-logs) [ship term])
|
|
:- ~ :- ~ :- %noun
|
|
!> ^- (unit time)
|
|
%+ biff m-update-log
|
|
|= =update-log:store
|
|
=/ result=(unit [=time =update:store])
|
|
(peek:orm-log:store update-log)
|
|
(bind result |=([=time update:store] time))
|
|
==
|
|
::
|
|
++ safe-sub
|
|
|= [a=@ b=@]
|
|
^- @
|
|
?: (gte b a)
|
|
0
|
|
(sub a b)
|
|
::
|
|
++ get-node-children
|
|
|= [=ship =term =index:store]
|
|
^- (unit graph:store)
|
|
?: ?=(~ index)
|
|
=/ graph
|
|
(~(get by graphs) [ship term])
|
|
?~ graph ~
|
|
`p.u.graph
|
|
=/ node
|
|
(get-node ship term index)
|
|
?~ node ~
|
|
?: ?=(%empty -.children.u.node)
|
|
~
|
|
`p.children.u.node
|
|
::
|
|
++ get-node
|
|
|= [=ship =term =index:store]
|
|
^- (unit node:store)
|
|
=/ parent-graph=(unit marked-graph:store)
|
|
(~(get by graphs) [ship term])
|
|
?~ parent-graph ~
|
|
=/ node=(unit node:store) ~
|
|
=/ =graph:store p.u.parent-graph
|
|
|-
|
|
?~ index
|
|
node
|
|
?~ t.index
|
|
(get:orm graph i.index)
|
|
=. node (get:orm graph i.index)
|
|
?~ node ~
|
|
?- -.children.u.node
|
|
%empty ~
|
|
%graph $(graph p.children.u.node, index t.index)
|
|
==
|
|
--
|
|
::
|
|
++ on-arvo
|
|
|= [=wire =sign-arvo]
|
|
^- (quip card _this)
|
|
?+ wire (on-arvo:def wire sign-arvo)
|
|
::
|
|
:: old wire, do nothing
|
|
[%graph *] [~ this]
|
|
[%validator @ ~] [~ this]
|
|
::
|
|
[%try-rejoin @ *]
|
|
=/ rid=resource:store (de-path:res t.t.wire)
|
|
=/ nack-count (slav %ud i.t.wire)
|
|
?> ?=([%behn %wake *] sign-arvo)
|
|
~? ?=(^ error.sign-arvo)
|
|
"behn errored in backoff timers, continuing anyway"
|
|
=/ new=^wire [%try-rejoin (scot %ud +(nack-count)) t.t.wire]
|
|
:_ this
|
|
[%pass new %agent [entity.rid %graph-push-hook] %watch resource+t.t.wire]~
|
|
==
|
|
::
|
|
++ on-agent
|
|
|= [=wire =sign:agent:gall]
|
|
^- (quip card _this)
|
|
?. ?=([%try-rejoin @ *] wire)
|
|
(on-agent:def wire sign)
|
|
?. ?=(%watch-ack -.sign)
|
|
[~ this]
|
|
=/ rid=resource:store (de-path:res t.t.wire)
|
|
?~ p.sign
|
|
=/ =cage [%pull-hook-action !>([%add entity.rid rid])]
|
|
:_ this
|
|
:~ [%pass / %agent [our.bowl %graph-pull-hook] %poke cage]
|
|
[%pass wire %agent [entity.rid %graph-push-hook] %leave ~]
|
|
==
|
|
=/ nack-count=@ud (slav %ud i.t.wire)
|
|
=/ wakeup=@da
|
|
(add now.bowl (mul ~s1 (bex (min 19 nack-count))))
|
|
:_ this
|
|
[%pass wire %arvo %b %wait wakeup]~
|
|
::
|
|
++ on-leave on-leave:def
|
|
++ on-fail on-fail:def
|
|
--
|