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"""Throughput test."""
import sys
import time
from twisted.internet import protocol, reactor
from twisted.python import log
TIMES = 10000
S = "0123456789" * 1240
toReceive = len(S) * TIMES
class Sender(protocol.Protocol):
def connectionMade(self):
start()
self.numSent = 0
self.received = 0
self.transport.registerProducer(self, 0)
def stopProducing(self):
pass
def pauseProducing(self):
pass
def resumeProducing(self):
self.numSent += 1
self.transport.write(S)
if self.numSent == TIMES:
self.transport.unregisterProducer()
self.transport.loseConnection()
def connectionLost(self, reason):
shutdown(self.numSent == TIMES)
started = None
def start():
global started
started = time.time()
def shutdown(success):
if not success:
raise SystemExit("failure or something")
passed = time.time() - started
print("Throughput (send): %s kbytes/sec" % ((toReceive / passed) / 1024))
reactor.stop()
def main():
f = protocol.ClientFactory()
f.protocol = Sender
reactor.connectTCP(sys.argv[1], int(sys.argv[2]), f)
reactor.run()
if __name__ == "__main__":
# log.startLogging(sys.stdout)
main()
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