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97 lines
2.6 KiB
Python
97 lines
2.6 KiB
Python
import pyllarp
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from time import time
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def test_peer_stats(HiveForPeerStats):
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return
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numRelays = 12
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hive = HiveForPeerStats(n_relays=numRelays, n_clients=0, netid="hive")
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someRouterId = None
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def collectStatsForAWhile(duration):
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print("collecting router hive stats for {} seconds...", duration)
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start_time = time()
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cur_time = start_time
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# we track the number of attempted sessions and inbound/outbound established sessions
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numInbound = 0
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numOutbound = 0
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numAttempts = 0
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nonlocal someRouterId
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while cur_time < start_time + duration:
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hive.CollectAllEvents()
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for event in hive.events:
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event_name = event.__class__.__name__
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if event_name == "LinkSessionEstablishedEvent":
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if event.inbound:
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numInbound += 1
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else:
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numOutbound += 1
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if event_name == "ConnectionAttemptEvent":
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numAttempts += 1
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# we pick an arbitrary router out of our routers
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if someRouterId is None:
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someRouterId = event.remoteId;
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hive.events = []
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cur_time = time()
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# these should be strictly equal, although there is variation because of
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# the time we sample
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print("test duration exceeded")
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print("in: {} out: {} attempts: {}", numInbound, numOutbound, numAttempts);
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totalReceived = tally_rc_received_for_peer(hive.hive, someRouterId)
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# every router should have received this relay's RC exactly once
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print("total times RC received: {} numRelays: {}", totalReceived, numRelays)
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return {
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"numInbound": numInbound,
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"numOutbound": numOutbound,
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"numAttempts": numAttempts,
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"totalTargetRCsReceived": totalReceived,
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};
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results1 = collectStatsForAWhile(30);
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assert(results1["totalTargetRCsReceived"] == numRelays)
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# stop our router from gossiping
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router = hive.hive.GetRelay(someRouterId, True)
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router.disableGossiping();
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ignore = collectStatsForAWhile(30);
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# ensure that no one hears a fresh RC from this router again
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print("Starting second (longer) stats collection...")
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results2 = collectStatsForAWhile(3600);
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assert(results2["totalTargetRCsReceived"] == numRelays) # should not have increased
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def tally_rc_received_for_peer(hive, routerId):
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numFound = 0
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def visit(context):
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nonlocal numFound
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peerDb = context.getRouterAsHiveRouter().peerDb()
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stats = peerDb.getCurrentPeerStats(routerId);
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assert(stats.routerId == routerId)
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numFound += stats.numDistinctRCsReceived
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hive.ForEachRelay(visit)
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return numFound;
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if __name__ == "__main__":
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main()
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