20     def __init__(self):  argument
21         self.send_fd = socket.socket(socket.AF_UNIX, socket.SOCK_SEQPACKET)
22         self.recv_fd = socket.socket(socket.AF_UNIX, socket.SOCK_SEQPACKET)
23         self.client_fd = None
25     def __del__(self):  argument
27             self.send_fd.close()
28             self.recv_fd.close()
29             self.client_fd.close()
35     def __init__(self): # Creates a client instance  argument
36         self.socket = Socket()
37         self.file_path = None
38         self.choice = None
39         self.unregistered = 0
41     def __del__(self):  argument
43             if self.unregistered == 0:
44                 self.unregister();
48 …def getFilepath(self, file_path): # Gets arguments from Command-Line and assigns to instance of cl…  argument
49         self.file_path = file_path
51     def register(self): # Connects a client to DPDK-instance  argument
52         if os.path.exists(self.file_path):
53             os.unlink(self.file_path)
55             self.socket.recv_fd.bind(self.file_path)
58         self.socket.recv_fd.settimeout(2)
59         self.socket.send_fd.connect("/var/run/dpdk/rte/telemetry")
60         JSON = (API_REG + self.file_path + "\"}}")
61         self.socket.send_fd.sendall(JSON.encode())
63         self.socket.recv_fd.listen(1)
64         self.socket.client_fd = self.socket.recv_fd.accept()[0]
66     def unregister(self): # Unregister a given client  argument
67         self.socket.client_fd.send((API_UNREG + self.file_path + "\"}}").encode())
68         self.socket.client_fd.close()
70     def requestMetrics(self): # Requests metrics for given client  argument
71         self.socket.client_fd.send(METRICS_REQ.encode())
72         data = self.socket.client_fd.recv(BUFFER_SIZE).decode()
75     def repeatedlyRequestMetrics(self, sleep_time): # Recursively requests metrics for given client  argument
81             self.requestMetrics()
84     def requestGlobalMetrics(self): #Requests global metrics for given client  argument
85         self.socket.client_fd.send(GLOBAL_METRICS_REQ.encode())
86         data = self.socket.client_fd.recv(BUFFER_SIZE).decode()
89     def interactiveMenu(self, sleep_time): # Creates Interactive menu within the script  argument
90         while self.choice != 4:
98                 self.choice = int(input("\n:"))
101                 if self.choice == 1:
102                     self.requestMetrics()
103                 elif self.choice == 2:
104                     self.repeatedlyRequestMetrics(sleep_time)
105                 elif self.choice == 3:
106                     self.requestGlobalMetrics()
107                 elif self.choice == 4:
108                     self.unregister()
109                     self.unregistered = 1