Devserver: only populate data during cron jobs, meaning all data from instances

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

Index: chrome/common/extensions/docs/server2/file_system.py
diff --git a/chrome/common/extensions/docs/server2/file_system.py b/chrome/common/extensions/docs/server2/file_system.py
index fd2cced2dd69114c05b1a9136cfa6e9841e51a40..da0bbcb051bccaa00eba0b32aa0ccb73775fb01d 100644
--- a/chrome/common/extensions/docs/server2/file_system.py
+++ b/chrome/common/extensions/docs/server2/file_system.py
@@ -63,8 +63,16 @@ class FileSystem(object):
     '''
     raise NotImplementedError()
 
-  def GetVersion(self):
+  @classmethod
+  def GetName(cls):
+    '''The type of the file system, exposed for caching classes to namespace
+    their caches. It is unlikely that this needs to be overridden.
+    '''
+    return cls.__name__
+
+  @classmethod
+  def GetVersion(cls):
     '''The version of the file system, exposed for caching classes backed to
-    file systems. This is unlikely to change.
+    file systems. It is unlikely that this needs to be overridden.
     '''
     return None