Do not clear whole cache - only specified or default ERP5 one factory because...

Do not clear whole cache - only specified or default ERP5 one factory because some third parties can have their own cache factories.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@12105 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Cache.py

@@ -243,9 +243,11 @@ def disableReadOnlyTransactionCache(context):
 ## TODO: Check if it make sense to keep them any more ##
 ########################################################
 
-def clearCache():
-  """Clear the whole cache. """
-  for cf_obj in CachingMethod.factories.values():
-    for cp in cf_obj.getCachePluginList():
-      cp.clearCache()
+def clearCache(cache_factory_list=(DEFAULT_CACHE_FACTORY,)):
+  """Clear specified cache factory list."""
+  cache_storage = CachingMethod.factories
+  for cf_key in cache_factory_list:
+    if cache_storage.has_key(cf_key):	  
+      for cp in cache_storage[cf_key].getCachePluginList():
+        cp.clearCache()
 

product/ERP5Type/Tool/CacheTool.py

@@ -33,7 +33,7 @@ from Products.ERP5Type.Tool.BaseTool import BaseTool
 from Products.ERP5Type import Permissions
 from Globals import InitializeClass, DTMLFile, PersistentMapping
 from Products.ERP5Type import _dtmldir
-from Products.ERP5Type.Cache import CachingMethod, CacheFactory
+from Products.ERP5Type.Cache import * 
 from Products.ERP5Type.CachePlugins.RamCache import RamCache
 from Products.ERP5Type.CachePlugins.DistributedRamCache import DistributedRamCache
 from Products.ERP5Type.CachePlugins.SQLCache import SQLCache
@@ -175,12 +175,13 @@ class CacheTool(BaseTool):
       self.REQUEST.RESPONSE.redirect('cache_tool_configure?manage_tabs_message=Cache updated.')
     
   security.declareProtected(Permissions.ModifyPortalContent, 'clearCache')
-  def clearCache(self, REQUEST=None):
-    """ Clear whole cache structure """
+  def clearCache(self, cache_factory_list=(DEFAULT_CACHE_FACTORY,), REQUEST=None):
+    """ Clear cache factory. """
     ram_cache_root = self.getRamCacheRoot()
-    for cf in ram_cache_root:
-      for cp in ram_cache_root[cf].getCachePluginList():
-        cp.clearCache()
+    for cf_key in cache_factory_list:
+      if ram_cache_root.has_key(cf_key):	    
+        for cp in ram_cache_root[cf_key].getCachePluginList():
+          cp.clearCache()
     if REQUEST is not None:
       self.REQUEST.RESPONSE.redirect('cache_tool_configure?manage_tabs_message=Cache cleared.')