lbry-sdk/scripts/dht_node.py
2022-03-15 15:34:07 -03:00

39 lines
1.6 KiB
Python

import asyncio
import argparse
import logging
from lbry.dht.constants import generate_id
from lbry.dht.node import Node
from lbry.dht.peer import PeerManager
from lbry.extras.daemon.storage import SQLiteStorage
from lbry.conf import Config
logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)-4s %(name)s:%(lineno)d: %(message)s")
log = logging.getLogger(__name__)
async def main(host: str, port: int, db_file_path):
loop = asyncio.get_event_loop()
conf = Config()
storage = SQLiteStorage(conf, db_file_path, loop, loop.time)
await storage.open()
node = Node(
loop, PeerManager(loop), generate_id(), port, port, 3333, None,
storage=storage
)
node.start(host, conf.known_dht_nodes)
while True:
await asyncio.sleep(10)
log.info("Known peers: %d. Storing contact information for %d blobs from %d peers.",
len(node.protocol.routing_table.get_peers()), len(node.protocol.data_store),
len(node.protocol.data_store.get_storing_contacts()))
if __name__ == '__main__':
parser = argparse.ArgumentParser(
description="Starts a single DHT node, which then can be used as a seed node or just a contributing node.")
parser.add_argument("--host", default='0.0.0.0', type=str, help="Host to listen for requests. Default: 0.0.0.0")
parser.add_argument("--port", default=4444, type=int, help="Port to listen for requests. Default: 4444")
parser.add_argument("--db_file", default='/tmp/dht.db', type=str, help="DB file to save peers. Default: /tmp/dht.db")
args = parser.parse_args()
asyncio.run(main(args.host, args.port, args.db_file))