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opendht/python/tools/pingpong.py
T
2025-09-02 01:57:09 -04:00

78 lines
2.3 KiB
Python
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#!/usr/bin/env python3
# Copyright (c) 2015-2023 Savoir-faire Linux Inc.
# Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; If not, see <https://www.gnu.org/licenses/>.
import asyncio
import time
from opendht import aio as dht
async def main():
config = dht.DhtConfig()
config.setRateLimit(-1, -1)
ping_node = dht.DhtRunner()
pong_node = dht.DhtRunner()
# ping_node.enableLogging()
# pong_node.enableLogging()
# ping_node.bootstrap("bootstrap.jami.net", "4222")
await asyncio.gather(
ping_node.run(config=config),
pong_node.run(config=config),
)
await pong_node.ping(ping_node.getBound())
net = [dht.DhtRunner() for _ in range(1, 10)]
await asyncio.gather(*(n.run(config=config) for n in net))
await asyncio.gather(*(n.ping(ping_node.getBound()) for n in net))
MAX = 2048
counter = 0
loc_ping = dht.InfoHash.get(f"ping-{ping_node.getNodeId()}")
loc_pong = dht.InfoHash.get(str(loc_ping))
async def ponger(listener_node: dht.DhtRunner, listen_key, responder_node: dht.DhtRunner, respond_key):
nonlocal counter
with listener_node.listen(listen_key) as listener:
async for value, expired in listener:
if not expired:
await responder_node.put(respond_key, dht.Value(b"hey"))
counter += 1
if counter >= MAX:
break
start = time.time()
await asyncio.gather(
ponger(ping_node, loc_ping, pong_node, loc_pong),
ponger(pong_node, loc_pong, ping_node, loc_ping),
pong_node.put(loc_ping, dht.Value(b"hey"))
)
duration = time.time() - start
await asyncio.gather(
ping_node.shutdown(),
pong_node.shutdown(),
*(n.shutdown() for n in net),
)
print(MAX, "ping-pong done, took", duration, "s")
print(1000 * duration / MAX, "ms per rt", MAX / duration, "rt per s")
if __name__ == "__main__":
asyncio.run(main())