4%

mqtt_to_db.py

@@ -1,22 +1,29 @@
 import paho.mqtt.client as mqtt
 import mysql.connector
 import json
+import time
 
-print("projet lance...")
+print("Projet lance...")
 
-db = mysql.connector.connect(
+db = None
-    host="127.0.0.1",
+while db is None:
-    user="web_user",
+    try:
-    password="poubelle2026",
+        db = mysql.connector.connect(
-    database="smart_bins"
+            host="127.0.0.1",
-)
+            user="web_user",
+            password="poubelle2026",
+            database="smart_bins"
+        )
+        print("Connecte a la base de donnees !")
+    except Exception:
+        print("En attente de la base de donnees...")
+        time.sleep(5)
 
 cursor = db.cursor()
 
 def on_message(client, userdata, msg):
     try:
         data = json.loads(msg.payload.decode())
-
         print("recu :", data)
 
         sql = """
@@ -26,7 +33,7 @@ def on_message(client, userdata, msg):
         values = (
             data.get("id_poubelle", 1),
             data.get("niveau", 0),
-            data.get("poids",0),
+            data.get("poids", 0),
             data.get("temperature", 0),
             data.get("batterie", 100)
         )
@@ -34,13 +41,22 @@ def on_message(client, userdata, msg):
         cursor.execute(sql, values)
         db.commit()
 
-        print("Enregistre en  DB")
+        print("Enregistre en DB")
 
     except Exception as e:
         print("Erreur :", e)
 
 client = mqtt.Client()
-client.connect("localhost",1883, 60)
+
+mqtt_connected = False
+while not mqtt_connected:
+    try:
+        client.connect("localhost", 1883, 60)
+        mqtt_connected = True
+        print("Connecte au broker MQTT !")
+    except Exception:
+        print("En attente du broker MQTT...")
+        time.sleep(5)
 
 client.subscribe("smart_trash/data")
 client.on_message = on_message