Merge branch 'linUCB' into 'master'

modify linucb

See merge request !126

linucb/views/collect_data.py

@@ -84,9 +84,11 @@ class CollectData(object):
                 logging.info(ori_msg)
 
                 value_dict = json.loads(ori_msg.value)
-                if "@raw" in value_dict and "type" in value_dict["@raw"] and "on_click_feed_topic_card"==value_dict["@raw"]["type"]:
-                    topic_id = value_dict["@raw"]["params"]["business_id"]
-                    device_id = value_dict["@raw"]["device"]["device_id"]
+                if "@raw" in value_dict:
+                    raw_val_dict = json.loads(value_dict["@raw"])
+                    if "type" in raw_val_dict and "on_click_feed_topic_card"==raw_val_dict["type"]:
+                        topic_id = raw_val_dict["params"]["business_id"]
+                        device_id = raw_val_dict["device"]["device_id"]
 
                         logging.info("consume topic_id:%s,device_id:%s" % (str(topic_id),str()))