lbry-sdk/lbrynet/core/Peer.py

46 lines
1.5 KiB
Python

import datetime
from collections import defaultdict
from lbrynet.core import utils
# Do not create this object except through PeerManager
class Peer(object):
def __init__(self, host, port):
self.host = host
self.port = port
# If a peer is reported down, we wait till this time till reattempting connection
self.attempt_connection_at = None
# Number of times this Peer has been reported to be down, resets to 0 when it is up
self.down_count = 0
# Number of succesful connections (with full protocol completion) to this peer
self.success_count = 0
self.score = 0
self.stats = defaultdict(float) # {string stat_type, float count}
def is_available(self):
if self.attempt_connection_at is None or utils.today() > self.attempt_connection_at:
return True
return False
def report_up(self):
self.down_count = 0
self.attempt_connection_at = None
def report_success(self):
self.success_count += 1
def report_down(self):
self.down_count += 1
timeout_time = datetime.timedelta(seconds=60 * self.down_count)
self.attempt_connection_at = utils.today() + timeout_time
def update_score(self, score_change):
self.score += score_change
def update_stats(self, stat_type, count):
self.stats[stat_type] += count
def __str__(self):
return '{}:{}'.format(self.host, self.port)
def __repr__(self):
return 'Peer({!r}, {!r})'.format(self.host, self.port)