Peter Surda
9bf17b34d1
- landscape.io pointed out obsolete imports - there is also an obsolete variable and lock in throttle.py - add Exception type to BMConfigParser().save
61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
import threading
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import time
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from configparser import BMConfigParser
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from singleton import Singleton
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import state
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class Throttle(object):
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def __init__(self, limit=0):
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self.limit = limit
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self.speed = 0
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self.txTime = int(time.time())
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self.txLen = 0
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self.total = 0
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self.timer = threading.Event()
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self.lock = threading.RLock()
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def recalculate(self):
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with self.lock:
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now = int(time.time())
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if now > self.txTime:
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self.speed = self.txLen / (now - self.txTime)
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self.txLen -= self.limit * (now - self.txTime)
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self.txTime = now
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if self.txLen < 0 or self.limit == 0:
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self.txLen = 0
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def wait(self, dataLen):
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with self.lock:
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self.txLen += dataLen
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self.total += dataLen
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while state.shutdown == 0:
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self.recalculate()
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if self.limit == 0:
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break
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if self.txLen < self.limit:
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break
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self.timer.wait(0.2)
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def getSpeed(self):
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self.recalculate()
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return self.speed
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@Singleton
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class SendThrottle(Throttle):
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def __init__(self):
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Throttle.__init__(self, BMConfigParser().safeGetInt('bitmessagesettings', 'maxuploadrate')*1024)
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def resetLimit(self):
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with self.lock:
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self.limit = BMConfigParser().safeGetInt('bitmessagesettings', 'maxuploadrate')*1024
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@Singleton
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class ReceiveThrottle(Throttle):
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def __init__(self):
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Throttle.__init__(self, BMConfigParser().safeGetInt('bitmessagesettings', 'maxdownloadrate')*1024)
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def resetLimit(self):
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with self.lock:
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self.limit = BMConfigParser().safeGetInt('bitmessagesettings', 'maxdownloadrate')*1024
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