def _rm_dir_or_filename(self, path):
to_MDS = BKDRHash(path, self.seed, self.mds_num)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((self.mds[to_MDS], self.port))
s.sendall(f"remove -> {path}".encode())
time.sleep(0.1)
s.sendall("#finished#".encode())
temp = s.recv(4096).decode()
if temp == "#finished#":
s.close()
def _insert(self, sample):
to_MDS = BKDRHash(sample.path, self.seed, self.mds_num)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((self.mds[to_MDS], self.port))
s.sendall(f"insert -> {sample.to_string()}".encode())
time.sleep(0.1)
s.sendall("#finished#".encode())
temp = s.recv(4096).decode()
if temp == "#finished#":
s.close()
def _add_to_dir(self, filename, dir_path):
to_MDS = BKDRHash(dir_path, self.seed, self.mds_num)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((self.mds[to_MDS], self.port))
msg = dir_path + ':' + filename
s.sendall(f"add_dir -> {msg}".encode())
time.sleep(0.1)
s.sendall("#finished#".encode())
temp = s.recv(4096).decode()
if temp == "#finished#":
s.close()
def _query_metadata(self, path):
to_MDS = BKDRHash(path, self.seed, self.mds_num)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((self.mds[to_MDS], self.port))
s.sendall(f"query_metadata -> {path}".encode())
result = s.recv(4096).decode()
s.sendall("#finished#".encode())
temp = s.recv(4096).decode()
if temp == "#finished#":
s.close()
return result
def _create(self, path, isdir):
if isdir == "no":
filename = path.split('/')[-1]
if '.' in filename:
ftype = filename.split('.')[-1]
else:
ftype = 'txt'
else:
ftype = "none"
time_stamp = datetime.datetime.now()
ctime = '"' + time_stamp.strftime('%Y-%m-%d %H:%M:%S') + '"'
line_sample = ', '.join([path, '10', isdir, ftype, ctime])
to_MDS = BKDRHash(path, self.seed, self.mds_num)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((self.mds[to_MDS], self.port))
s.sendall(f"insert -> {line_sample}".encode())
time.sleep(0.1)
s.sendall("#finished#".encode())
temp = s.recv(4096).decode()
if temp == "#finished#":
s.close()