def create_new_experiment(link_id):
session = Session()
logging.info("Unexpected error:", sys.exc_info()[0])
logging.debug("Failed to read data_sum from DB, reloading from file")
if link_id == "dummy":
print("powerlaw graph selecteds")
rs, su = clean_and_create_experiment(("powerlaw", (50, 2, 0.3, 1, 500000000, 20, 200,)), seed=5)
else:
print("links %s graph selected" % link_id)
rs, su = clean_and_create_experiment(("links", (link_id,)), 5)
tenant = Tenant(name=link_id)
session.add(tenant)
session.add(su)
session.flush()
return tenant, su, rs
parser.add_argument('--vcdnratio', help="the share of source traffic toward vcdn (default 0.35)", default=0.35,
type=float)
parser.add_argument('--sourcebw', help="cumulated source bw from every source (default 100 bits) ", default=100000000,
type=int)
parser.add_argument('--topo', help="specify topo to use", default=('grid', ["5", "5", "100000000", "10", "200"]),
type=valid_topo)
parser.add_argument('--disable-heuristic', dest="disable_heuristic", action="store_true")
parser.add_argument('--dest_folder', help="destination folder for restults", default=RESULTS_FOLDER)
args = parser.parse_args()
# create the topology
rs, su = clean_and_create_experiment(args.topo, args.seed)
session = Session()
tenant = Tenant()
session.add(tenant)
slas = generate_random_slas(rs, su, count=args.sla_count, user_count=1000, max_start_count=args.max_start,
max_end_count=args.max_cdn, tenant=tenant,min_start_count=args.min_start,
min_end_count=args.min_cdn)
for sla in slas:
try:
logging.debug("full")
service_no_heuristic, count_embedding_no_heuristic = optimize_sla(sla, automatic=True, use_heuristic=False)
service_no_heuristic_mapping_objective_function = service_no_heuristic.mapping.objective_function
except ValueError as e:
service_no_heuristic_mapping_objective_function = float("nan")
try:
logging.debug("heuristic")
service_yes_heuristic, count_embedding_yes_heuristic = optimize_sla(sla, automatic=True, use_heuristic=True)
default=('grid', ["5", "5", "100000000", "10", "200"]),
type=valid_topo)
parser.add_argument('--disable-heuristic',
dest="disable_heuristic",
action="store_true")
parser.add_argument('--dest_folder',
help="destination folder for restults",
default=RESULTS_FOLDER)
args = parser.parse_args()
# create the topology
rs, su = clean_and_create_experiment(args.topo, args.seed)
session = Session()
tenant = Tenant()
session.add(tenant)
slas = generate_random_slas(rs,
su,
count=args.sla_count,
user_count=1000,
max_start_count=args.max_start,
max_end_count=args.max_cdn,
tenant=tenant,
min_start_count=args.min_start,
min_end_count=args.min_cdn)
for sla in slas:
try:
logging.debug("full")
service_no_heuristic, count_embedding_no_heuristic = optimize_sla(
sla, automatic=True, use_heuristic=False)
