changed error handling, now sensor in general is more performant

Author: konstantinpae

sensors/snmptraffic.py

@@ -29,8 +29,6 @@
     logging.error("PySNMP could not be imported. SNMP Sensors won't work.Error: %s" % e)
     sys.exit()
 
-
-
 class SNMPTraffic(object):
 
     def __init__(self):
@@ -139,6 +137,8 @@ def snmp_get(self, target, countertype, community, port, ifindex):
         snmpget = cmdgen.CommandGenerator()
         error_indication, error_status, error_index, var_binding = snmpget.getCmd(
             cmdgen.CommunityData(community), cmdgen.UdpTransportTarget((target, port)), *data)
+        if error_indication:
+            raise Exception(error_indication)
         if countertype == "1":
             #print var_binding[0][1]
             #print var_binding[1][1]
@@ -191,6 +191,7 @@ def get_data(data, out_queue):
                                              data['community'], int(data['port']), data['ifindex'])
             logging.info("Running sensor: %s" % snmptraffic.get_kind())
         except Exception as get_data_error:
+            print get_data_error
             logging.error("Ooops Something went wrong with '%s' sensor %s. Error: %s" % (snmptraffic.get_kind(),
                                                                                          data['sensorid'],
                                                                                          get_data_error))