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Comrad/app/etc/first_node.py
quadrismegistus e88ce39241 ???
2020-08-20 19:29:34 +01:00

92 lines
2.5 KiB
Python

# import logging
# import asyncio
# from kademlia.network import Server
# from kademlia.storage import *
# import shelve
# from collections import OrderedDict
# import pickle,os
# class HalfForgetfulStorage(ForgetfulStorage):
# def __init__(self, ttl=604800):
# """
# By default, max age is a week.
# """
# self.fn='sto.dat'
# if not os.path.exists(self.fn):
# self.data={}
# else:
# with open(self.fn,'rb') as f:
# self.data=pickle.load(f)
# print('loaded:',self.data)
# #self.data = pickle.open('sto.dat','rb') #,writeback=True)
# # self.data = self.store.get('OrderedDict',OrderedDict())
# self.ttl = ttl
# def __setitem__(self, key, value):
# self.data[key] = (time.monotonic(), value)
# self.write()
# def write(self):
# with open(self.fn,'wb') as f:
# pickle.dump(self.data, f, protocol=pickle.HIGHEST_PROTOCOL)
# def get(self, key, default=None):
# # self.cull()
# if key in self.data:
# print('????',self.data[key])
# return self[key]
# return default
# def __getitem__(self, key):
# return self.data[key][1]
# def __repr__(self):
# return repr(self.data)
# def iter_older_than(self, seconds_old):
# min_birthday = time.monotonic() - seconds_old
# zipped = self._triple_iter()
# matches = takewhile(lambda r: min_birthday >= r[1], zipped)
# return list(map(operator.itemgetter(0, 2), matches))
# def _triple_iter(self):
# ikeys = self.data.keys()
# ibirthday = map(operator.itemgetter(0), self.data.values())
# ivalues = map(operator.itemgetter(1), self.data.values())
# return zip(ikeys, ibirthday, ivalues)
# def __iter__(self):
# ikeys = self.data.keys()
# ivalues = map(operator.itemgetter(1), self.data.values())
# return zip(ikeys, ivalues)
# # handler = logging.StreamHandler()
# # formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
# # handler.setFormatter(formatter)
# # log = logging.getLogger('kademlia')
# # log.addHandler(handler)
# # log.setLevel(logging.DEBUG)
# loop = asyncio.get_event_loop()
# loop.set_debug(True)
# shelf = HalfForgetfulStorage()
# server = Server(storage=shelf)
# loop.run_until_complete(server.listen(8468))
# try:
# loop.run_forever()
# except KeyboardInterrupt:
# pass
# finally:
# server.stop()
# loop.close()