Python FlowConsumer示例

示例#1

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()

示例#2

文件： consumer.py 项目： rawatkantshashi/ndnflow

    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

示例#3

文件： consumers_kit.py 项目： shockjiang/ndnflow

 def start(self):
     log.info("start consumer: %s" %(self.Id))
     rst = FlowConsumer.start(self)
     return rst

示例#4

文件： consumers_kit.py 项目： shockjiang/ndnflow

 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)

示例#5

文件： consumer_shockair.py 项目： shockjiang/ndnflow

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

示例#6

 def start(self):
     log.info("start consumer: %s" %(self.Id))
     rst = FlowConsumer.start(self)
     return rst

示例#7

 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)

示例#8

文件： consumer.py 项目： zzfan/ndnflow

    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

示例#9

文件： consumer_shockair.py 项目： rawatkantshashi/ndnflow

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