change

ctr.py

@@ -166,7 +166,7 @@ def Filter_Data(data):
 
 def write_to_kafka():
     producer = KafkaProducer(bootstrap_servers=["172.16.44.25:9092","172.16.44.31:9092","172.16.44.45:9092"],
-                             key_serializer=lambda k: pickle.dumps(k), value_serializer=lambda v: pickle.dumps(v))
+                             key_serializer=lambda k: json.dumps(k), value_serializer=lambda v: json.dumps(v))
     print("hajs")
     future = producer.send(topic="test_topic", key="hello", value="world")
     try:
@@ -191,7 +191,7 @@ def m_decoder(s):
         data = msgpack.loads(s,encoding='utf-8')
         return data
     except:
-        data = pickle.loads(s)
+        data = json.loads(s)
         return data
 
 if __name__ == '__main__':