Sha256: e7eb3b679580aed707f332f37fb0fd156bd7ac3424bf159b4ce2f0ee0c91ee09
Contents?: true
Size: 998 Bytes
Versions: 10
Compression:
Stored size: 998 Bytes
Contents
# = CacheObserver
#
# Expires caches.
module Calagator
class CacheObserver < ActiveRecord::Observer
observe Event, Venue
#---[ Unique methods ]--------------------------------------------------
# Returns a cache key string for the day, e.g. "20080730". It's used
# primarily by the #cache_if calls in views. The optional +request+ object
# provides a HTTP_HOST so that caching can be done for a particular hostname.
def self.daily_key_for(name, request=nil)
return "#{name}@#{Time.zone.now.strftime('%Y%m%d')}"
end
# Expires all cached data.
def self.expire_all
Rails.logger.info "CacheObserver::expire_all: invoked"
Rails.cache.clear
end
#---[ Triggers ]--------------------------------------------------------
def after_save(record)
Rails.logger.info "CacheObserver#after_save: invoked"
self.class.expire_all
end
def after_destroy(record)
Rails.logger.info "CacheObserver#after_destroy: invoked"
self.class.expire_all
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems