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80 lines
1.9 KiB
Plaintext
80 lines
1.9 KiB
Plaintext
:: |close-flows: sends a %cork to all ships that have nacked a %watch
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::
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:: It runs in dry mode by default, printing the number of flows that
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:: can be closed. To actually send the corks, run as:
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::
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:: |close-flows, =dry-run |
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::
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:- %say
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|= $: [now=@da eny=@uvJ bec=beak]
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[arg=~ dry-run=?]
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==
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::
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=/ peers-map
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.^ (map ship ?(%alien %known))
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%ax /(scot %p p.bec)//(scot %da now)/peers
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==
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=/ peers=(list ship)
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%+ murn ~(tap by peers-map)
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|= [=ship val=?(%alien %known)]
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?: =(ship p.bec)
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~ :: this is weird, but we saw it
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?- val
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%alien ~
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%known (some ship)
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==
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::
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=; krocs=(list [=ship =bone])
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helm-ames-kroc+[krocs dry-run]
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::
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%- zing
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%+ turn peers
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|= =ship
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=+ .^ =ship-state:ames
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%ax /(scot %p p.bec)//(scot %da now)/peers/(scot %p ship)
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==
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=/ =peer-state:ames ?>(?=(%known -.ship-state) +.ship-state)
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=/ forward-flows=(set @)
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%- ~(gas in *(set @))
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%+ turn
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%+ sort ~(tap by by-bone.ossuary.peer-state)
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|= [[a=@ *] [b=@ *]] (lth a b)
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head
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::
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=/ nacks=(list bone)
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%+ turn
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(sort ~(tap by rcv.peer-state) |=([[a=@ *] [b=@ *]] (lth a b)))
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head
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::
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^- (list [@p @ud])
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%+ murn nacks
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|= =bone
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?. &(=(0 (end 0 bone)) =(1 (end 0 (rsh 0 bone))))
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:: not a naxplanation ack bone
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::
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~
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:: by only corking forward flows that have received
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:: a nack we avoid corking the current subscription
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::
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=+ target=(mix 0b10 bone)
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:: make sure that the nack bone has a forward flow
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::
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?. (~(has in forward-flows) target) ~
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?~ duct=(~(get by by-bone.ossuary.peer-state) target)
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~
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=; =wire
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?~(wire ~ `[ship target])
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:: TMI
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::
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=> .(duct `^duct`duct)
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|- ^- wire
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?~ duct ~
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:: inspect the wires in the duct, looking for subscriptions
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::
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?. ?=([%gall %use sub=@ @ %out @ @ nonce=@ pub=@ *] i.duct)
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$(duct t.duct)
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:: extra security check so we know that the nonce is a number
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::
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?~ (rush i.t.t.t.t.t.t.t.i.duct dem) ~
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i.duct
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