def let_it_go(args):
consumer = FlowConsumer(Id='test', name="/%s/chunksize/dir/%s" %(args.producer, args.dstfile), fout=None, monitor_out_dir=None,
size_fix = args.fixsize, window_fix = args.windowsize, rtt_fix=4.0)
consumer.start()
t = 0.0
g = 0.0
for a in consumer.chunkInfos:
chunkinfo = a
if chunkinfo.status == 2:
assert chunkinfo.retxN >=1, "Illegal: retxN < 1"
assert chunkinfo.endT != None, "Illegal: endT == None"
t +=a.chunk_size * a.retxN
g +=a.data_size
else:
print chunkinfo, "Warning !!!!!"
i = (g/t)
j = float(consumer.chunkSizeEstimator.lostN)/(consumer.chunkSizeEstimator.lostN + consumer.chunkSizeEstimator.receivedN)
k = consumer.chunkSizeEstimator.get_loss_rate()
print "G2T is %s" % i
print "chunk loss rate is %s, receivedN is %s, lostN is %s" %(j, consumer.chunkSizeEstimator.receivedN, consumer.chunkSizeEstimator.lostN)
print "packet loss rate is %s" %k
fout = open("data.dat", "a")
fout.write(str(j))
fout.write(" ")
fout.write(str(k))
fout.write(" ")
fout.write(str(i))
fout.write('\n')
fout.flush()
fout.close()
def start(self):
args = self.args
consumer = FlowConsumer(Id=self.Id,
name="/%s/chunksize/dir/%s" %
(args.producer, args.dstfile),
fout=None,
monitor_out_dir=None,
size_fix=args.fixsize,
window_fix=args.windowsize,
rtt_fix=4.0)
consumer.start()
t = 0.0
g = 0.0
for a in consumer.chunkInfos:
chunkinfo = a
if chunkinfo.status == 2:
assert chunkinfo.retxN >= 1, "Illegal: retxN < 1"
assert chunkinfo.endT != None, "Illegal: endT == None"
t += a.chunk_size * a.retxN
g += a.data_size
else:
print chunkinfo, "Warning !!!!!"
i = (g / t)
j = float(consumer.chunkSizeEstimator.lostN) / (
consumer.chunkSizeEstimator.lostN +
consumer.chunkSizeEstimator.receivedN)
k = consumer.chunkSizeEstimator.get_loss_rate()
print "G2T is %s" % i
print "chunk loss rate is %s, receivedN is %s, lostN is %s" % (
j, consumer.chunkSizeEstimator.receivedN,
consumer.chunkSizeEstimator.lostN)
print "packet loss rate is %s" % k
fpath = os.path.join(settings.OUT_DATA_DIR,
"g2t-%s.dat" % (settings.HOST))
fout = open(fpath, "a")
fout.write(
"chuklossrate=%s, packetlossrate=%s, g2t=%s, chunksize=%s, winsize=%s, file=%s, src=%s, dst=%s, beginT=%s, endT=%s\n"
% (j, k, i, args.fixsize, args.windowsize, args.dstfile,
settings.HOST, args.producer, consumer.mydata.beginT,
consumer.mydata.endT))
fout.flush()
fout.close()
if consumer.is_all:
return True
else:
return False
def start(self):
log.info("start consumer: %s" %(self.Id))
rst = FlowConsumer.start(self)
return rst
def __init__(self, Id, name, fout, monitor_out_dir="./", enable_monitor=True, size_fix=None, window_fix=None, rtt_fix=None):
FlowConsumer.__init__(self, Id=Id, name=name, fout=fout, monitor_out_dir=monitor_out_dir,
size_fix=size_fix, window_fix=window_fix, rtt_fix=None)
from mydata import MyData, ChunkInfo, log
from mydata import DEFAULT_CHUNK_SIZE, DEFAULT_RUN_TIMEOUT
from mydata import ADAPTIVE_MOD_FLAG
from mydata import CHUNK_ADDITIVE_INCREASEMENT_SIZE, CHUNK_MULTIPLICATIVE_DECREASEMENT_FACTOR, MAX_CHUNK_SIZE
from ndn_flow import FlowConsumer
from mydata import PACKET_HEADER_SIZE, CHUNK_HEADER_SIZE, PACKET_MTU
#from datetime import datetime
import os.path
import signal
import math
PAPER="optimal-chunk-size"
ITEM = "consumer"
consumer = FlowConsumer(Id='test', name="/local/chunksize/dir/c.mp3", fout=None, monitor_out_dir=None,
size_fix=1000, window_fix=20, rtt_fix=4.0)
consumer.start()
for chunkinfo in consumer.chunkInfos:
pass
class Consumer(FlowConsumer):
pass
def start(self):
log.info("start consumer: %s" %(self.Id))
rst = FlowConsumer.start(self)
return rst
def __init__(self, Id, name, fout, monitor_out_dir="./", enable_monitor=True, size_fix=None, window_fix=None, rtt_fix=None):
FlowConsumer.__init__(self, Id=Id, name=name, fout=fout, monitor_out_dir=monitor_out_dir,
size_fix=size_fix, window_fix=window_fix, rtt_fix=None)
def start(self):
args = self.args
consumer = FlowConsumer(
Id=self.Id,
name="/%s/chunksize/dir/%s" % (args.producer, args.dstfile),
fout=None,
monitor_out_dir=None,
size_fix=args.fixsize,
window_fix=args.windowsize,
rtt_fix=4.0,
)
consumer.start()
t = 0.0
g = 0.0
for a in consumer.chunkInfos:
chunkinfo = a
if chunkinfo.status == 2:
assert chunkinfo.retxN >= 1, "Illegal: retxN < 1"
assert chunkinfo.endT != None, "Illegal: endT == None"
t += a.chunk_size * a.retxN
g += a.data_size
else:
print chunkinfo, "Warning !!!!!"
i = g / t
j = float(consumer.chunkSizeEstimator.lostN) / (
consumer.chunkSizeEstimator.lostN + consumer.chunkSizeEstimator.receivedN
)
k = consumer.chunkSizeEstimator.get_loss_rate()
print "G2T is %s" % i
print "chunk loss rate is %s, receivedN is %s, lostN is %s" % (
j,
consumer.chunkSizeEstimator.receivedN,
consumer.chunkSizeEstimator.lostN,
)
print "packet loss rate is %s" % k
fpath = os.path.join(settings.OUT_DATA_DIR, "g2t-%s.dat" % (settings.HOST))
fout = open(fpath, "a")
fout.write(
"chuklossrate=%s, packetlossrate=%s, g2t=%s, chunksize=%s, winsize=%s, file=%s, src=%s, dst=%s, beginT=%s, endT=%s\n"
% (
j,
k,
i,
args.fixsize,
args.windowsize,
args.dstfile,
settings.HOST,
args.producer,
consumer.mydata.beginT,
consumer.mydata.endT,
)
)
fout.flush()
fout.close()
if consumer.is_all:
return True
else:
return False
from mydata import DEFAULT_CHUNK_SIZE, DEFAULT_RUN_TIMEOUT
from mydata import ADAPTIVE_MOD_FLAG
from mydata import CHUNK_ADDITIVE_INCREASEMENT_SIZE, CHUNK_MULTIPLICATIVE_DECREASEMENT_FACTOR, MAX_CHUNK_SIZE
from ndn_flow import FlowConsumer
from mydata import PACKET_HEADER_SIZE, CHUNK_HEADER_SIZE, PACKET_MTU
#from datetime import datetime
import os.path
import signal
import math
PAPER = "optimal-chunk-size"
ITEM = "consumer"
consumer = FlowConsumer(Id='test',
name="/local/chunksize/dir/c.mp3",
fout=None,
monitor_out_dir=None,
size_fix=1000,
window_fix=20,
rtt_fix=4.0)
consumer.start()
for chunkinfo in consumer.chunkInfos:
pass
class Consumer(FlowConsumer):
pass
