module LogicalModel::Cache::ClassMethods

Attributes

expires_in[RW]

Public Instance Methods

async_find(id, params={}) click to toggle source
Calls superclass method
# File lib/logical_model/cache.rb, line 87
def async_find(id, params={})
  super(id, params)
end
Also aliased as: async_find_without_cache
async_find_response(id, params={}, body) click to toggle source
Calls superclass method
# File lib/logical_model/cache.rb, line 107
def async_find_response(id, params={}, body)
  super(id, params, body)
end
async_find_response_with_cache(id, params={}, body) click to toggle source
# File lib/logical_model/cache.rb, line 111
def async_find_response_with_cache(id, params={}, body)
  # remove params not used in cache_key
  %w(app_key token).each {|k| params.delete(k) }
  cache_value = async_find_response_without_cache(id, params, body)
  # Generate key based on params
  cache_key = self.cache_key(id, params)
  self.logger.debug "LogicalModel Log CACHE: Writing cache key=#{cache_key}"
  self.cache_store.write(cache_key, cache_value, :expires_in => self.expires_in || 10.minutes)
  cache_value
end
Also aliased as: async_find_response
async_find_response_without_cache(id, params={}, body)
Alias for: async_find_response
async_find_with_cache(id, params = {}) { |cached_result| ... } click to toggle source
# File lib/logical_model/cache.rb, line 91
def async_find_with_cache(id, params = {}, &block)
  # Generate key based on params
  cache_key = self.cache_key(id, params)
  # If there is a cached value return it
  self.logger.debug "LogicalModel Log CACHE: Reading cache key=#{cache_key}"
  cached_result = self.cache_store.read(cache_key)
  if cached_result
    yield cached_result
  else
    self.logger.debug 'LogicalModel Log CACHE: Cache not present. Calling find_async without cache'
    async_find_without_cache(id, params, &block)
  end
end
Also aliased as: async_find
async_find_without_cache(id, params={})
Alias for: async_find
cache_key(id, params = {}) click to toggle source

Will return key for cache @param id [String] (nil) @param params [Hash]

# File lib/logical_model/cache.rb, line 80
def cache_key(id, params = {})
  model_name = self.to_s.pluralize.underscore
  params_hash = Digest::MD5.hexdigest(params.to_s)
  
  cache_key = "#{model_name}/#{id}-#{params_hash}"
end
cache_store() click to toggle source
# File lib/logical_model/cache.rb, line 73
def cache_store
  @cache_store ||= Rails.cache
end
delete(id, params={}) click to toggle source
Calls superclass method
# File lib/logical_model/cache.rb, line 124
def delete(id, params={})
  super(id, params)
end
Also aliased as: delete_without_cache
delete_multiple(ids, params={}) click to toggle source
Calls superclass method
# File lib/logical_model/cache.rb, line 138
def delete_multiple(ids, params={})
  super(ids, params)
end
delete_multiple_with_cache(ids, params = {}) click to toggle source
# File lib/logical_model/cache.rb, line 142
def delete_multiple_with_cache(ids, params = {})
  model_name = self.to_s.pluralize.underscore
  self.logger.debug "LogicalModel Log CACHE: Delete cache for #{model_name}\/(#{ids.join('|')})-.*"
  self.cache_store.delete_matched(/#{model_name}\/(#{ids.join('|')})-.*/)
  #TODO: also delete cache for parent (belongs_to)
  delete_multiple_without_cache(ids, params)
end
Also aliased as: delete_multiple
delete_multiple_without_cache(ids, params={})
Alias for: delete_multiple
delete_with_cache(id, params = {}) click to toggle source
# File lib/logical_model/cache.rb, line 128
def delete_with_cache(id, params = {})
  model_name = self.to_s.pluralize.underscore
  self.logger.debug "LogicalModel Log CACHE: Delete cache for #{model_name}\/#{id}-.*"
  self.cache_store.delete_matched(/#{model_name}\/#{id}-.*/)
  #TODO: also delete cache for parent (belongs_to)
  delete_without_cache(id, params)
end
Also aliased as: delete
delete_without_cache(id, params={})
Alias for: delete