remove CacheEntry._cache_hit_count that is not at all used.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@29757 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/CachePlugins/BaseCache.py

@@ -52,7 +52,6 @@ class CacheEntry(object):
       self.expires_at = cache_duration
     else:
       self.expires_at = time() + cache_duration
-    self._cache_hit_count = 0
     self.calculation_time = calculation_time
 
   def isExpired(self):
@@ -62,11 +61,6 @@ class CacheEntry(object):
     """
     return self.expires_at is None or self.expires_at != 0 and self.expires_at < time()
 
-  def markCacheHit(self, delta=1):
-    """ mark a read to this cache entry """
-    if ACTIVATE_TRACKING:
-      self._cache_hit_count = self._cache_hit_count + delta 
-
   def getValue(self):
     """ return cached value """ 
     return self.value

product/ERP5Type/CachePlugins/RamCache.py

@@ -77,7 +77,6 @@ class RamCache(BaseCache):
     if cache_entry is not _MARKER:
       if not cache_entry.isExpired():
         #The value is well retrieved from cache storage
-        cache_entry.markCacheHit()
         self.markCacheHit()
         return cache_entry
       else: