update add u2i recall

recommend.py

@@ -457,6 +457,7 @@ def video_old_recommend(request_id, mid, uid, size, top_K, flow_pool_P, app_type
         if ab_code == 60055:
             t.append(gevent.spawn(pool_recall.get_return_video_reall, exp_config))
         if ab_code == 60056:
+            t.append(gevent.spawn(pool_recall.get_sim_hot_item_reall_filter, exp_config))
             t.append(gevent.spawn(pool_recall.get_U2I_reall, mid , exp_config))
         if ab_code == 60065 :
             t.append(gevent.spawn(pool_recall.get_return_video_reall, exp_config, 'rv2:'))
@@ -475,6 +476,7 @@ def video_old_recommend(request_id, mid, uid, size, top_K, flow_pool_P, app_type
         if ab_code == 60055:
             t.append(gevent.spawn(pool_recall.get_return_video_reall, exp_config))
         if ab_code == 60056:
+            t.append(gevent.spawn(pool_recall.get_sim_hot_item_reall_filter, exp_config))
             t.append(gevent.spawn(pool_recall.get_U2I_reall, mid , exp_config))
         if ab_code == 60065:
             t.append(gevent.spawn(pool_recall.get_return_video_reall, exp_config, 'rv2:'))
@@ -547,17 +549,22 @@ def video_old_recommend(request_id, mid, uid, size, top_K, flow_pool_P, app_type
                         now_video_ids.add(video_id)
             if len(rov_pool_recall)>0:
                 recall_result_list[0] = rov_pool_recall
-    # merge u2i title recall
+    # merge simrecall, merge u2i title recall
     if ab_code == 60056:
         rov_pool_recall = []
         if len(recall_result_list)>=2:
             region_recall = recall_result_list[0]
+            sim_recall = []
             u2i_title_recall = []
             if app_type in [config_.APP_TYPE['LAO_HAO_KAN_VIDEO'], config_.APP_TYPE['ZUI_JING_QI']]:
-                u2i_title_recall = recall_result_list[1]
-            else:
+                sim_recall = recall_result_list[1]
                 if len(recall_result_list) >= 3:
-                    u2i_title_recall = recall_result_list[3]
+                    u2i_title_recall = recall_result_list[2]
+            else:
+                if len(recall_result_list) >= 4:
+                    sim_recall = recall_result_list[3]
+                if len(recall_result_list) >= 5:
+                    u2i_title_recall = recall_result_list[4]
             now_video_ids = set('')
             if len(region_recall)>0:
                 for video in region_recall:
@@ -565,6 +572,12 @@ def video_old_recommend(request_id, mid, uid, size, top_K, flow_pool_P, app_type
                     if video_id not in now_video_ids:
                         rov_pool_recall.append(video)
                         now_video_ids.add(video_id)
+            if len(sim_recall) > 0:
+                for video in sim_recall:
+                    video_id = video.get('videoId')
+                    if video_id not in now_video_ids:
+                        rov_pool_recall.append(video)
+                        now_video_ids.add(video_id)
             if len(u2i_title_recall)>0:
                 for video in u2i_title_recall:
                     video_id = video.get('videoId')