184     def settings_key(self):

   184     def settings_key(self):

   185         return PORTLET_RENDERER_SETTINGS_KEY.format(self.settings.renderer)

   185         return PORTLET_RENDERER_SETTINGS_KEY.format(self.settings.renderer)

   186 

   186 

   187     target_interface = None

   187     target_interface = None

   188     use_portlets_cache = True

   188     use_portlets_cache = True

   189 

   190 

   190     weight = 0

   191     weight = 0

   191 

   192 

   192     @property

   193     @property

   193     def slot_configuration(self):

   194     def slot_configuration(self):

   213                                                       context=ICacheKeyValue(self.context))

   214                                                       context=ICacheKeyValue(self.context))

   214             else:

   215             else:

   215                 cache_key = PORTLETS_CACHE_DISPLAY_CONTEXT_KEY.format(portlet=ICacheKeyValue(self.settings),

   216                 cache_key = PORTLETS_CACHE_DISPLAY_CONTEXT_KEY.format(portlet=ICacheKeyValue(self.settings),

   216                                                                       context=ICacheKeyValue(self.context),

   217                                                                       context=ICacheKeyValue(self.context),

   217                                                                       display=ICacheKeyValue(display_context))

   218                                                                       display=ICacheKeyValue(display_context))

   218             # load rendered content from cache, or create output and store it in cache

   221             # load rendered content from cache, or create output and store it in cache

   219             try:

   222             try:

   220                 result = portlets_cache.get_value(cache_key)

   223                 result = portlets_cache.get_value(cache_key)

   221                 logger.debug("Retrieving portlet content for cache key {0}".format(cache_key))

   224                 logger.debug("Retrieving portlet content for cache key {0}".format(cache_key))

   222             except KeyError:

   225             except KeyError: