Dmitriy Ryajov d669e344bc
Engine (#89)
* rework discovery with async queues

* increase max message size for large manifests

* increase sleep time to 100 millis

* pass config

* check for nil on start/stop

* fix tests and split out discovery tests

* don't auto mount network

* add discovery tests

* rework moc discovery

* move discovery moc to disc dir

* don't force logging syncs

* don't force moc discovery on all tests

* rework discovery with methods

* add top level utils file

* don't use asyncCheck

* don't pass entire blocks to list blocks calback

* spelling

* - don't send want reqs to peers reporting the cid

- Don't request blocks directly on presense update, use `requestBlock`

* bug, nodes should not have blocks in local store

* Add failing test

* prefetch blocks so that download isn't serial

* if request already pending, return the handle

* fire discovery if no peers report block as have

* only query discovery if not enough nodes for cid

* wrap async req in template

* use non awaiting version of queue routines

* rework E2E tests as unittest

* re-add chronicles sinks

Co-authored-by: Tanguy <tanguy@status.im>
2022-05-12 15:52:03 -06:00

34 lines
1013 B
Nim

import std/sequtils
import pkg/chronos
import pkg/libp2p
import pkg/dagger/discovery
import pkg/dagger/stores
import pkg/dagger/blocktype as bt
import ../examples
proc generateNodes*(
num: Natural,
blocks: openArray[bt.Block] = []):
seq[tuple[switch: Switch, blockexc: NetworkStore]] =
for i in 0..<num:
let
switch = newStandardSwitch(transportFlags = {ServerFlags.ReuseAddr})
discovery = Discovery.new(switch.peerInfo, Port(0))
wallet = WalletRef.example
network = BlockExcNetwork.new(switch)
localStore = CacheStore.new(blocks.mapIt( it ))
engine = BlockExcEngine.new(localStore, wallet, network, discovery)
networkStore = NetworkStore.new(engine, localStore)
switch.mount(network)
result.add((switch, networkStore))
proc connectNodes*(nodes: seq[Switch]) {.async.} =
for dialer in nodes:
for node in nodes:
if dialer.peerInfo.peerId != node.peerInfo.peerId:
await dialer.connect(node.peerInfo.peerId, node.peerInfo.addrs)