Cleanup of the DAD service implementation

src/l3_distributedattackdetector/service/l3_distributedattackdetector.py

@@ -81,9 +81,9 @@ class l3_distributedattackdetector:
 
         with grpc.insecure_channel(CENTRALIZED_ATTACK_DETECTOR) as channel:
             self.cad = L3CentralizedattackdetectorStub(channel)
-            LOGGER.info("Connected to the centralized attack detector")
-
-            LOGGER.info("Obtaining features...")
+            LOGGER.info("Connected to the Centralized Attack Detector")
+            
+            LOGGER.info("Obtaining features Ids. from the Centralized Attack Detector...")
             self.feature_ids = self.get_features_ids()
             LOGGER.info("Features Ids.: {:s}".format(str(self.feature_ids)))
 
@@ -118,10 +118,10 @@ class l3_distributedattackdetector:
 
         # start an infinite loop
         while True:
-            # read last line of file
+            # read last line of the file
             line = file.readline()
 
-            # sleep if file hasn't been updated
+            # sleep if the file hasn't been updated
             if not line:
                 time.sleep(time_sleep)
                 continue
@@ -135,16 +135,19 @@ class l3_distributedattackdetector:
 
                 yield line
 
-    def load_file(self, dirname=TSTAT_DIR_NAME):  # - Client side -
+    def load_file(self, dirname=TSTAT_DIR_NAME):
         while True:
             here = os.path.dirname(os.path.abspath(__file__))
             tstat_piped = os.path.join(here, dirname)
             tstat_dirs = os.listdir(tstat_piped)
+            
             if len(tstat_dirs) > 0:
                 tstat_dirs.sort()
                 new_dir = tstat_dirs[-1]
                 tstat_file = tstat_piped + new_dir + "/log_tcp_temp_complete"
+                
                 LOGGER.info("Following: {:s}".format(str(tstat_file)))
+                
                 return tstat_file
             else:
                 LOGGER.info("No Tstat directory!")
@@ -165,7 +168,7 @@ class l3_distributedattackdetector:
                 feature = feature_id - 1
                 values.append(float(line[feature]))
         except IndexError:
-            print("IndexError: {0}".format(line))
+            LOGGER.error("IndexError: {0}".format(line))
 
         return values