修改要素提取从redis中取数据，并且设置2个小时的超时时间

BaseDataMaintenance/maintenance/dataflow_mq.py

@@ -769,8 +769,8 @@ class Dataflow_ActivteMQ_extract(Dataflow_extract):
 
             if all_done>0:
                 _time = time.time()
-                extract_json = self.getExtract_json_fromDB(_fingerprint)
-                # extract_json = self.getExtract_json_fromRedis(_fingerprint)
+                # extract_json = self.getExtract_json_fromDB(_fingerprint)
+                extract_json = self.getExtract_json_fromRedis(_fingerprint)
                 log("get json from db takes %.4f"%(time.time()-_time))
                 # extract_json = None
                 _docid = int(data["doc_id"])
@@ -783,7 +783,8 @@ class Dataflow_ActivteMQ_extract(Dataflow_extract):
                         extract_json = resp.content.decode("utf8")
                         _extract.setValue(document_extract2_extract_json,extract_json,True)
                         _time = time.time()
-                        self.putExtract_json_toDB(_fingerprint,_docid,extract_json)
+                        # self.putExtract_json_toDB(_fingerprint,_docid,extract_json)
+                        self.putExtract_json_toRedis(_fingerprint,extract_json)
                         log("get json to db takes %.2f"%(time.time()-_time))
                     else:
                         log("%s--%s"%(str(resp.status_code),resp.content.decode("utf8")))