- check caching of service methods with defaulted params
- convert annotation classes to Groovy so they can use null defaults
- expose caching statistics (JMX?)
- support reloading via onChange and onConfigChange GRAILSPLUGINS-1825
- request method aware key generator (different cache key for HTTP GET/POST/HEAD, etc.)
- i18n aware key generator
- XHR aware key generator
- specify parameters to include/exclude from key with annotation on action
- option to disable content caching filter
- configurable cacheable & cacheflush for controllers in plugins?
- apply annotations to services at class level
- cacheable version of g:render?