Better error capture on exports

SunGather/exports/influxdb.py

@@ -4,6 +4,7 @@ from influxdb_client.client.write_api import SYNCHRONOUS
 
 class export_influxdb(object):
     def __init__(self):
+        self._isConfigured = False
         self.client = None
         self.write_api = None
         self.bucket = None
@@ -15,11 +16,16 @@ class export_influxdb(object):
         if not config.get('token') and config.get('org') and config.get('bucket') and config.get('measurements'):
             logging.warning(f"InfluxDB: Please check configuration")
             return False
-        self.client = influxdb_client.InfluxDBClient(
-            url=config.get('url', 'http://localhost:8086'),
-            token=config.get('token'),
-            org=config.get('org')
-        )
+        try:
+            self.client = influxdb_client.InfluxDBClient(
+                url=config.get('url', 'http://localhost:8086'),
+                token=config.get('token'),
+                org=config.get('org')
+            )
+        except Exception as err:
+            logging.error(f"InfluxDB: Error: {err}")
+            return False
+        
         self.bucket=config.get('bucket')
 
         for measurement in config.get('measurements'):
@@ -28,7 +34,14 @@ class export_influxdb(object):
         self.write_api = self.client.write_api(write_options=SYNCHRONOUS)
         logging.info(f"InfluxDB: Configured: {self.client.url}")
 
+        self._isConfigured = True
+        return self._isConfigured
+
     def publish(self, inverter):
+        if not self._isConfigured:
+            logging.info("InfluxDB: Skipped, Initial Configuration Failed")
+            return False
+
         sequence = []
         for measurement in self.measurements:
             sequence.append(f"{measurement.get('point')},inverter={inverter.get('device_type_code', 'unknown').replace('.','').replace('-','')} {measurement.get('register')}={inverter.get(measurement.get('register'))}")
@@ -38,4 +51,6 @@ class export_influxdb(object):
         except Exception as err:
             logging.error("InfluxDB: " + str(err))
 
-        logging.info("InfluxDB: Published")
+        logging.info("InfluxDB: Published")
+
+        return True

SunGather/exports/mqtt.py

@@ -4,6 +4,7 @@ import paho.mqtt.client as mqtt
 
 class export_mqtt(object):
     def __init__(self):
+        self._isConfigured = False
         self.mqtt_client = None
         self.sensor_topic = None
         self.homeassistant = False
@@ -15,7 +16,7 @@ class export_mqtt(object):
 
     # Configure MQTT
     def configure(self, config, config_inverter):
-        self.mqtt_client = mqtt.Client("pv_data")
+        self.mqtt_client = mqtt.Client(client_id="SunGather")
 
         if config.get('username') and config.get('password'):
             self.mqtt_client.username_pw_set(config.get('username'), config.get('password'))
@@ -23,7 +24,13 @@ class export_mqtt(object):
         if config.get('port') == 8883:
             self.mqtt_client.tls_set()
         
-        self.mqtt_client.connect(config.get('host'), port=config.get('port', 1883))
+        try:
+            self.mqtt_client.connect(config.get('host'), port=config.get('port', 1883))
+            self._isConfigured = True
+        except Exception as err:
+            logging.error(f"MQTT: Connection {config.get('host')}:{config.get('port', 1883)}")
+            logging.error(f"MQTT: Error: {err}")
+            return False
 
         self.inverter_ip = config_inverter.get('host')
 
@@ -36,9 +43,15 @@ class export_mqtt(object):
 
         logging.info(f"MQTT: Configured {config.get('host')}:{config.get('port', 1883)}")
 
+        return self._isConfigured
+
     def publish(self, inverter):
         global mqtt_client
 
+        if not self._isConfigured:
+            logging.info("MQTT: Skipped, Initial Configuration Failed")
+            return False
+
         # After a while you'll need to reconnect, so just reconnect before each publish
         self.mqtt_client.reconnect()
 

SunGather/exports/pvoutput.py

@@ -41,6 +41,7 @@ class export_pvoutput(object):
             return False
 
         logging.info("PVOutput: Configured")
+        return True
 
     def publish(self, inverter):
         """

SunGather/exports/webserver.py

@@ -8,17 +8,28 @@ import logging
 class export_webserver(object):
     html_body = "Pending Data Retrieval"
     def __init__(self):
+        self._isConfigured = False
         return
 
     # Configure Webserver
     def configure(self, config, config_inverter):
-        self.webServer = HTTPServer(('', config.get('port',8080)), MyServer)
-        self.t = Thread(target=self.webServer.serve_forever)
-        self.t.start()
-        self.config_inverter = config_inverter
-        logging.info(f"Webserver: Configured")
+        try:
+            self.webServer = HTTPServer(('', config.get('port',8080)), MyServer)
+            self.t = Thread(target=self.webServer.serve_forever)
+            self.t.start()
+            self.config_inverter = config_inverter
+            logging.info(f"Webserver: Configured")
+            self._isConfigured = True
+        except Exception as err:
+            logging.error(f"Webserver: Error: {err}")
+
+        return self._isConfigured
 
     def publish(self, inverter):
+        if not self._isConfigured:
+            logging.info("Webserver: Skipped, Initial Configuration Failed")
+            return False
+
         body = "<h3>Sungather v" + __version__ + "</h3></p><table><tr><th>Register</th><th>Value</th>"
         for register in inverter:
             body = body + f"<tr><td>{register}</td><td>{inverter.get(register)}</td></tr>"
@@ -29,7 +40,8 @@ class export_webserver(object):
             body = body + f"<tr><td>{config}</td><td>{self.config_inverter.get(config)}</td></tr>"
         export_webserver.html_body = export_webserver.html_body + body + f"</table></p>"
         logging.info("Webserver: Content Updated")
-        return
+            
+        return True
 
 class MyServer(BaseHTTPRequestHandler):
     def do_GET(self):

SunGather/version.py

@@ -1 +1 @@
-__version__ = '0.2.2'
+__version__ = '0.2.3'