read hdfs

recommend-model-produce/src/main/python/tools/utils/static_ps/reader_helper_hdfs.py

@@ -80,7 +80,10 @@ def get_infer_reader(input_var, config):
 
 def get_file_list(data_path, config):
     logger.info("data_path: {}".format(data_path))
-    dirs,file_list = hdfs_client.ls_dir(data_path)
+    try:
+        dirs,file_list = hdfs_client.ls_dir(data_path)
+    except Exception as e:
+        print(f"Error occurred: {e}")
     # 如果配置中指定了分割文件列表
     if config.get("runner.split_file_list"):
         logger.info("Split file list for worker {}".format(dist.get_rank()))