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https://github.com/codex-storage/nim-codex.git
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d3dbbc75fa
* don't force logging syncs * Add failing test * wip discovery engine * re-add chronicles sinks * wip * move network related stuff to own folder * move peer related stuff to own folder * extract discovery into it's own engine * update imports * move pending blocks into engine module * add top level exports * update imports * update import paths * update imports * support for inflight request filtering and tests * use `remove` instead of `del` * fix sorting in `selectCheapest` * re-org test file structure * fix to use discovery engine * file re-org * fix compilation * fixup discovery to use async handlers * more re-org * rework with support for discovery engine * add logging * use defaults * wip: reworking with discoveryengine * wip: more test fixes * more logging * use ordered table * use `bt` for blocktype Block * fix tests * make tests work with discovery engine * expose all node components * fix to work with discovery engine * wip * propagate cancellation in listBlocks * start/stop disc engine in blockexc engine * remove disc engine start/stop * wire up discovery engine * misc comments and imports * pass discovery to dagger node * set sleep timers * unused imports * misc * don't spawn a task, await it * don't await handlers * trace logging * reduce default sleep time Co-authored-by: Tanguy <tanguy@status.im>
46 lines
1.4 KiB
Nim
46 lines
1.4 KiB
Nim
import std/sequtils
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import std/tables
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import pkg/libp2p
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import pkg/chronos
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import pkg/nitro
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import pkg/questionable
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import ./protobuf/blockexc
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import ./protobuf/payments
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import ./protobuf/presence
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export payments, nitro
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type
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BlockExcPeerCtx* = ref object of RootObj
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id*: PeerID
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peerPrices*: Table[Cid, UInt256] # remote peer have list including price
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peerWants*: seq[Entry] # remote peers want lists
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exchanged*: int # times peer has exchanged with us
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lastExchange*: Moment # last time peer has exchanged with us
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account*: ?Account # ethereum account of this peer
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paymentChannel*: ?ChannelId # payment channel id
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proc peerHave*(context: BlockExcPeerCtx): seq[Cid] =
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toSeq(context.peerPrices.keys)
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proc contains*(a: openArray[BlockExcPeerCtx], b: PeerID): bool =
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## Convenience method to check for peer prepense
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##
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a.anyIt( it.id == b )
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func updatePresence*(context: BlockExcPeerCtx, presence: Presence) =
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let cid = presence.cid
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let price = presence.price
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if cid notin context.peerHave and presence.have:
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context.peerPrices[cid] = price
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elif cid in context.peerHave and not presence.have:
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context.peerPrices.del(cid)
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func price*(context: BlockExcPeerCtx, cids: seq[Cid]): UInt256 =
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for cid in cids:
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if price =? context.peerPrices.?[cid]:
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result += price
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