modify chinese tips

paddlehub/serving/app_single.py

@@ -12,11 +12,8 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 from flask import Flask, request, render_template
-from paddlehub.serving.model_service.text_model_service import TextModelService
-from paddlehub.serving.model_service.image_model_service import ImageModelService
+from paddlehub.serving.model_service.model_manage import default_module_manager
 from paddlehub.common import utils
-# from model_service.text_model_service import TextModelService
-# from model_service.image_model_service import ImageModelService
 import time
 import os
 import base64
@@ -269,7 +266,7 @@ def create_app():
                 file_name = req_id + "_" + item.filename
                 item.save(file_name)
                 file_name_list.append(file_name)
-        module = ImageModelService.get_module(module_name)
+        module = default_module_manager.get_module(module_name)
         predict_func_name = cv_module_method.get(module_name, "")
         if predict_func_name != "":
             predict_func = eval(predict_func_name)
@@ -297,7 +294,7 @@ def create_app():
                 file_name = req_id + "_" + file.filename
                 files[file_key].append(file_name)
                 file.save(file_name)
-        module = TextModelService.get_module(module_name)
+        module = default_module_manager.get_module(module_name)
         results = predict_nlp(
             module=module,
             input_text=inputs,
@@ -321,6 +318,7 @@ def config_with_file(configs):
         elif item["category"] == "NLP":
             nlp_module.append(item["module"])
         batch_size_dict.update({item["module"]: item["batch_size"]})
+        default_module_manager.load_module([item["module"]])
 
 
 def run(is_use_gpu=False, configs=None, port=8866, timeout=60):

paddlehub/serving/model_service/model_manage.py

+# coding: utf-8
+# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import paddlehub as hub
+
+
+class ModuleManager(object):
+    def __init__(self):
+        self.modules = {}
+
+    def load_module(self, modules=[]):
+        for name in modules:
+            self.modules.update({name: hub.Module(name)})
+            print("Loading %s successful." % name)
+
+    def get_module(self, name):
+        if name in self.modules.keys():
+            return self.modules[name]
+        else:
+            return hub.Module(name)
+
+
+default_module_manager = ModuleManager()