def load_request_info(self, req: Request) -> None:
sql = """SELECT * FROM Requests WHERE id = {}"""\
.format(req.id)
r: tuple = self.exec_sql(sql)
if not r:
return
req.src = r[1]
req.dst = r[2]
req.sfc = r[3].split(' ')
req.bandwidth = r[4]
req.maxDelay = r[5]
req.duration = r[6]
req.bid = r[7]
def load_requests_info(self):
f = open("requests.txt")
lines = f.readlines()
for i in range(len(lines)):
# 每个请求写成两行，第一行为除序列外其他信息
line = lines[i].split(" ")
# print(line)
req = Request()
req.id = int(line[0])
req.src = int(line[1])
req.dst = int(line[2])
req.bandwidth = int(line[3])
req.bid = int(line[4])
req.maxDelay = int(line[5])
req.ontime = int(line[6])
req.offtime = int(line[7])
req.unitBid = req.bid / (req.offtime - req.ontime)
req.sfc = line[8:-1]
self.requests.append(req)
def input_requests(self) -> None:
bid = 0
f = open("requests.txt")
lines = f.readlines()
i = 0
while i < len(lines):
# 每个请求写成两行，第一行为除序列外其他信息
line = lines[i].split(" ")
# print(line)
req = Request()
req.id = int(line[0])
req.src = int(line[1])
req.dst = int(line[2])
req.bandwidth = int(line[3])
bid += req.bid
req.maxDelay = int(line[4])
req.sfc = line[5:-1]
# 第二行为流量序列
seq = lines[i + 1].split(" ")
for j in range(len(seq) - 1):
req.bandSeq.append(int(seq[j]))
manager.requests.add(req)
i += 2
