lbry-sdk/lbrynet/core/PaymentRateManager.py
Jack 4f60a98eb2 fix functional tests, add a few unit tests,
-add ‘generous’ parameter for NegotiatedPaymentRateManager to turn free
hosting on/off, by default set to true.
2016-10-05 22:58:34 -04:00

71 lines
No EOL
2.4 KiB
Python

from lbrynet.core.Strategy import get_default_strategy
class BasePaymentRateManager(object):
def __init__(self, rate):
self.min_blob_data_payment_rate = rate
class PaymentRateManager(object):
def __init__(self, base, rate=None):
"""
@param base: a BasePaymentRateManager
@param rate: the min blob data payment rate
"""
self.base = base
self.min_blob_data_payment_rate = rate
self.points_paid = 0.0
def get_rate_blob_data(self, peer):
return self.get_effective_min_blob_data_payment_rate()
def accept_rate_blob_data(self, peer, payment_rate):
return payment_rate >= self.get_effective_min_blob_data_payment_rate()
def get_effective_min_blob_data_payment_rate(self):
if self.min_blob_data_payment_rate is None:
return self.base.min_blob_data_payment_rate
return self.min_blob_data_payment_rate
def record_points_paid(self, amount):
self.points_paid += amount
class NegotiatedPaymentRateManager(object):
def __init__(self, base, availability_tracker, generous=True):
"""
@param base: a BasePaymentRateManager
@param availability_tracker: a BlobAvailabilityTracker
@param rate: the min blob data payment rate
"""
self.base = base
self.min_blob_data_payment_rate = self.base.min_blob_data_payment_rate
self.points_paid = 0.0
self.blob_tracker = availability_tracker
self.generous = generous
self.strategy = get_default_strategy(self.blob_tracker, base_price=self.min_blob_data_payment_rate, is_generous=generous)
def get_rate_blob_data(self, peer, blobs):
response = self.strategy.make_offer(peer, blobs)
return response.rate
def accept_rate_blob_data(self, peer, blobs, offer):
offer = self.strategy.respond_to_offer(offer, peer, blobs)
self.strategy.offer_accepted(peer, offer)
return offer.accepted
def reply_to_offer(self, peer, blobs, offer):
reply = self.strategy.respond_to_offer(offer, peer, blobs)
self.strategy.offer_accepted(peer, reply)
return reply
def get_rate_for_peer(self, peer):
return self.strategy.accepted_offers.get(peer, False)
def record_points_paid(self, amount):
self.points_paid += amount
def record_offer_reply(self, peer, offer):
self.strategy.offer_accepted(peer, offer)