read hdfs

recommend-model-produce/src/main/python/models/dssm/config_ps_hdfs.yaml

@@ -17,12 +17,14 @@ runner:
   train_reader_path: "bq_reader_train"  # importlib format
   train_batch_size: 8
   model_save_path: "output_model_dssm"
+  split_file_list: true
 
   reader_type: "QueueDataset"  # DataLoader / QueueDataset / RecDataset
   pipe_command: "python bq_reader_train_ps.py"
   thread_num: 1
   sync_mode: "async"
 
+
   use_gpu: False
   epochs: 1
   print_interval: 1