42 lines
1.4 KiB
Nim
42 lines
1.4 KiB
Nim
import random
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import chronos
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import ../../libp2p/standard_setup
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export standard_setup
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randomize()
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proc generateNodes*(num: Natural, gossip: bool = false): seq[Switch] =
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for i in 0..<num:
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result.add(newStandardSwitch(gossip = gossip))
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proc subscribeNodes*(nodes: seq[Switch]): Future[seq[Future[void]]] {.async.} =
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for dialer in nodes:
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for node in nodes:
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if dialer.peerInfo.peerId != node.peerInfo.peerId:
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await dialer.connect(node.peerInfo)
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result.add(dialer.subscribePeer(node.peerInfo))
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proc subscribeSparseNodes*(nodes: seq[Switch], degree: int = 2): Future[seq[Future[void]]] {.async.} =
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if nodes.len < degree:
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raise (ref CatchableError)(msg: "nodes count needs to be greater or equal to degree!")
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for i, dialer in nodes:
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if (i mod degree) != 0:
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continue
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for node in nodes:
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if dialer.peerInfo.peerId != node.peerInfo.peerId:
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await dialer.connect(node.peerInfo)
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result.add(dialer.subscribePeer(node.peerInfo))
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proc subscribeRandom*(nodes: seq[Switch]): Future[seq[Future[void]]] {.async.} =
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for dialer in nodes:
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var dialed: seq[string]
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while dialed.len < nodes.len - 1:
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let node = sample(nodes)
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if node.peerInfo.id notin dialed:
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if dialer.peerInfo.id != node.peerInfo.id:
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await dialer.connect(node.peerInfo)
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result.add(dialer.subscribePeer(node.peerInfo))
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dialed.add(node.peerInfo.id)
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