Extensions Docs Server: Efficient MemcacheFileSystem

chrome/common/extensions/docs/server2/api_data_source.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import json
 import logging
 import os
 
 from handlebar_dict_generator import HandlebarDictGenerator
 import third_party.json_schema_compiler.json_comment_eater as json_comment_eater
@@ skipping 72 matching lines @@
 
   def get(self, key):
     path, ext = os.path.splitext(key)
     unix_name = model.UnixName(path)
     json_path = unix_name + '.json'
     idl_path = unix_name + '.idl'
     try:
       return self._GenerateHandlebarContext(key,
           self._json_cache.GetFromFile(self._base_path + '/' + json_path),
           path)
-    except OSError:
+    except IOError:
       try:
         return self._GenerateHandlebarContext(key,
             self._idl_cache.GetFromFile(self._base_path + '/' + idl_path),
             path)
-      except OSError as e:
+      except IOError as e:
         raise