### Get client name and attache to the closest cache agent
client_name = getMyName()
## Denote the server info
# cdn_host = 'cmu-agens.azureedge.net'
# cdn_host = 'aws.cmu-agens.com'
cdn_host = 'rs-cdn.cmu-agens.com'
video_name = 'BBB'
### Get the server to start streaming
for i in range(10):
## Testing rtt based server selection
selected_srv_addr = cdn_host + '/videos/'
client_ID, CDN_SQS, uniq_srvs = dash_client(selected_srv_addr, video_name)
all_srv_trace_data = {}
for srv in uniq_srvs:
## ping all servers
mnRTT = getMnRTT(srv)
print mnRTT
## Traceroute all srvs
cdnHops = get_hop_by_host(srv)
print cdnHops
traceData = {'RTT' : mnRTT, 'Hops' : cdnHops, 'TS' : time.time()}
all_srv_trace_data[srv] = traceData.copy()
writeJson("TR_" + client_ID, all_srv_trace_data)
if selected_method == "Adapt1":
print "[Adapt1]: Use Adaptive CDN selection methods to select among Azure CDN and CloudFront!"
adapt_cdn = {}
adapt_cdn['Azure'] = cdns['Azure'].copy()
adapt_cdn['CloudFront'] = cdns['CloudFront'].copy()
updated_adapt_cdn = adaptive_client(adapt_cdn, video_name, selected_method)
cdns['Azure'] = updated_adapt_cdn['Azure'].copy()
cdns['CloudFront'] = updated_adapt_cdn['CloudFront'].copy()
elif selected_method == "Adapt2":
print "[Adapt2]: Use Adaptive CDN selection methods to select among Azure CDN and Rackspace!"
adapt_cdn = {}
adapt_cdn['Azure'] = cdns['Azure'].copy()
adapt_cdn['Rackspace'] = cdns['Rackspace'].copy()
updated_adapt_cdn = adaptive_client(adapt_cdn, video_name, selected_method)
cdns['Azure'] = updated_adapt_cdn['Azure'].copy()
cdns['Rackspace'] = updated_adapt_cdn['Rackspace'].copy()
elif selected_method in cdns.keys():
print "Use " + selected_method + " CDN to stream video!"
selected_url = cdns[selected_method]['url']
sqs = dash_client(selected_url, video_name, selected_method)
cdns[selected_method]['QoE'] = sqs
else:
print "[Error] Selected method is not available: ", selected_method
print "Updated CDN SQS: ", cdns
try:
with open(latest_config_file, 'w') as outfile:
json.dump(cdns, outfile, sort_keys = True, indent = 4, ensure_ascii=False)
except:
os.remove(latest_config_file)
import os
import logging
import shutil
import time
from datetime import datetime
from dash_client import *
from test_utils import *
from client_utils import *
### Get client name and attache to the closest cache agent
client_name = getMyName()
## Denote the server info
# srv_addr = 'www.cmu-agens.tk.global.prod.fastly.net/videos/'
# srv_addr = '23.251.129.31'
srv_addr = 'cache-01.cloudapp.net/videos/'
# srv_addr = 'az833905.vo.msecnd.net/videos/'
video_name = 'BBB'
### Get the server to start streaming
for i in range(1):
cur_ts = time.time()
## Testing rtt based server selection
# waitRandom(1, 100)
dash_client(srv_addr, video_name)
#time_elapsed = time.time() - cur_ts
#if time_elapsed < 600:
# time.sleep(600 - time_elapsed)
if selected_method == "Adapt1":
print "[Adapt1]: Use Adaptive CDN selection methods to select among Azure CDN and CloudFront!"
adapt_cdn = {}
adapt_cdn['Azure'] = cdns['Azure'].copy()
adapt_cdn['CloudFront'] = cdns['CloudFront'].copy()
updated_adapt_cdn = adaptive_client(adapt_cdn, video_name, selected_method)
cdns['Azure'] = updated_adapt_cdn['Azure'].copy()
cdns['CloudFront'] = updated_adapt_cdn['CloudFront'].copy()
elif selected_method == "Adapt2":
print "[Adapt2]: Use Adaptive CDN selection methods to select among Azure CDN and Rackspace!"
adapt_cdn = {}
adapt_cdn['Azure'] = cdns['Azure'].copy()
adapt_cdn['Rackspace'] = cdns['Rackspace'].copy()
updated_adapt_cdn = adaptive_client(adapt_cdn, video_name, selected_method)
cdns['Azure'] = updated_adapt_cdn['Azure'].copy()
cdns['Rackspace'] = updated_adapt_cdn['Rackspace'].copy()
elif selected_method in cdns.keys():
print "Use " + selected_method + " CDN to stream video!"
selected_url = cdns[selected_method]['url']
sqs = dash_client(selected_url, video_name, selected_method)
cdns[selected_method]['QoE'] = sqs
else:
print "[Error] Selected method is not available: ", selected_method
print "Updated CDN SQS: ", cdns
try:
with open(latest_config_file, 'w') as outfile:
json.dump(cdns, outfile, sort_keys=True, indent=4, ensure_ascii=False)
except:
os.remove(latest_config_file)
# test_cdn_client.py # Chen Wang, Oct. 23, 2015 # [email protected] from utils.client_utils import * from dash_client import * from utils.test_utils import * ### Get client name and attache to the closest cache agent client_name = getMyName() if len(sys.argv) > 1: cdn_host = sys.argv[1] else: cdn_host = 'az.cmu-agens.com' if len(sys.argv) > 2: video_name = sys.argv[2] else: video_name = 'BBB' ## Denote the server info srv_addr = cdn_host + '/videos' ### Get the server to start streaming dash_client(srv_addr, video_name) if os.path.exists(os.getcwd() + "/tmp/"): shutil.rmtree(os.getcwd() + "/tmp/")
