fix in MonitorPublisher

MonitorPublisher.py

@@ -1,18 +1,10 @@
 import threading
 import paho.mqtt.client as mqtt
 from logger import Logger
-import json
-import datetime
-from time import mktime, localtime
 
 
-class MyEncoder(json.JSONEncoder):
 
-    def default(self, obj):
-        if isinstance(obj, datetime.datetime):
-            return str(obj)
 
-        return json.JSONEncoder.default(self, obj)
 
 class MonitorPublisher(threading.Thread):
     def __init__(self, queue, broker):
@@ -21,35 +13,49 @@ class MonitorPublisher(threading.Thread):
         self.broker = broker
         self.setDaemon(True)
 
+	self.nameMap = { 
+                         'light': { 'oldbody':'', 'body':'', 'slot': 1, 'header': 'Licht', 'cnt': 0 },
+                         'computer': { 'oldbody':'', 'body':'', 'slot': 2, 'header': 'Computer', 'cnt': 0 },
+                         'laundry': { 'oldbody':'', 'body':'', 'slot': 3, 'header': 'Waschm.', 'cnt': 0 },
+                         'dryer': { 'oldbody':'', 'body':'', 'slot': 4, 'header': 'Trockner', 'cnt': 0 },
+                         'dishwasher': { 'oldbody':'', 'body':'', 'slot': 5, 'header': 'Spuelm.', 'cnt': 0 },
+                         'freezer': { 'oldbody':'', 'body':'', 'slot': 6, 'header': 'Gefrier.', 'cnt': 0 },
+                         'electricity': { 'oldbody':'', 'body':'', 'slot': 7, 'header': 'Strom', 'cnt': 0 },
+                         'thermom.': { 'oldbody':'', 'body':'', 'slot': 8, 'header': 'Temp.', 'cnt': 0 },
+                         'fridge_x': { 'oldbody':'', 'body':'', 'slot': 9, 'header': 'Gefr.T.', 'cnt': 0 },
+                         'os_x': { 'oldbody':'', 'body':'', 'slot': 10, 'header': 'Server', 'cnt': 0 },
+                       }
+
     def run(self):
         client = mqtt.Client()
         client.connect(self.broker, 1883, 60)
 	client.loop_start()
 
-        lastEvent = 0.0
         while True:
             try:
                 msg = self.queue.get()
+                dataBlock = msg['data']
+                metadataBlock = msg['metadata']
+		if 'Slave' in metadataBlock:
+		     if metadataBlock['Slave'] == 'Thermometer' and metadataBlock['device'] == 'ModbusHub':
+   		         metadataBlock['name'] = 'fridge'
+		name = metadataBlock['name']
+		Logger.log("Name: " + name)
+		if name in self.nameMap:
+			if name in ['light', 'computer', 'laundry', 'dryer', 'dishwasher', 'freezer', 'electricity']:
+				self.nameMap[name]['body'] = str(dataBlock['power'])
+			elif name == 'thermom.':
+				self.nameMap[name]['body'] = "{0:.2f}".format(dataBlock['temperature2'])
 
-                monitorMessages = [
+			if (self.nameMap[name]['oldbody'] != self.nameMap[name]['body']) or (self.nameMap[name]['cnt'] == 10):
-                                    ['header1', 'body1'],
+				self.nameMap[name]['cnt'] = 0;
-                                    ['header1', 'body1'],
+				self.nameMap[name]['oldbody'] = self.nameMap[name]['body']
-                                    ['header1', 'body1'],
+				message = str(self.nameMap[name]['slot']) + " " + self.nameMap[name]['header'] + " " + self.nameMap[name]['body']
-                                    ['header1', 'body1'],
+       		       	 	client.publish("IoT/Monitor/Message", message)
-                                    ['header1', 'body1'],
+				Logger.log("MonitorPublisher has sent: " + message)
-                                    ['header1', 'body1'],
+			else:
-                                    ['header1', 'body1'],
+				self.nameMap[name]['cnt'] += 1
-                                    ['header1', 'body1'],
+		else:
-                                    ['header1', 'body1'],
+			Logger.log("unknown name: " + name)
-                                    ['header1', 'body1'],
-                                    ['header1', 'body1'],
-                                    ['header1', 'body1'],
-                                    ['header1', 'body1']
-                                  ]
-		currentTime = mktime(localtime())
-		if (currentTime > lastEvent + 60):
-		    lastEvent = currentTime
-                    client.publish("IoT/Message/Monitor", monitorMsg)
-		    Logger.log("MonitorPublisher has sent data")
             except Exception, e:
                 Logger.log("Unexcepted exception %s in MonitorPublisher: %s" % (e.__class__.__name__, str(e)))

mqtt2mongo.py

@@ -8,6 +8,7 @@ from MqttReceiver import MqttReceiver
 from MongoWriter import MongoWriter
 from MeterBusDecoder import MeterBusDecoder
 from RePublisher import RePublisher
+from MonitorPublisher import MonitorPublisher
 from Broker import Broker
 import Queue
 import os
@@ -73,6 +74,11 @@ try:
     republisher.start()
     Logger.log("RePublisher started ...")
     
+    queue5 = broker.subscribe('monitorpublisher')
+    monitorpublisher = MonitorPublisher(queue5, MQTT_BROKER)
+    monitorpublisher.start()
+    Logger.log("MonitorPublisher started ...")
+    
     
     Logger.log("mqtt2mongo running")