Improve Fronius exception handling

ngardiner · Oct 12, 2019 · c33b235 · c33b235
1 parent fbf7f43
commit c33b235
Showing 1 changed file with 16 additions and 3 deletions.
diff --git a/lib/TWCManager/EMS/Fronius.py b/lib/TWCManager/EMS/Fronius.py
@@ -94,12 +94,25 @@ def update(self):
 
       inverterData = self.getInverterData()
       if (inverterData):
-        self.generatedW = inverterData['Body']['Data']['PAC']['Value']
-        self.voltage = inverterData['Body']['Data']['UAC']['Value']
+        try:
+          self.generatedW = inverterData['Body']['Data']['PAC']['Value']
+        except (KeyError, TypeError) as e:
+          self.debugLog(4, "Exception during parsing Inveter Data (PAC)")
+          self.debugLog(10, e)
+
+        try:
+          self.voltage = inverterData['Body']['Data']['UAC']['Value']
+        except (KeyError, TypeError) as e:
+          self.debugLog(4, "Exception during parsing Inveter Data (UAC)")
+          self.debugLog(10, e)
 
       meterData = self.getMeterData()
       if (meterData):
-        self.consumedW = float(meterData['Body']['Data']['PowerReal_P_Sum'])
+        try:
+          self.consumedW = float(meterData['Body']['Data']['PowerReal_P_Sum'])
+        except (KeyError, TypeError) as e:
+          self.debugLog(4, "Exception during parsing Meter Data (Consumption)")
+          self.debugLog(10, e)
 
       # Update last fetch time
       if (self.fetchFailed is not True):