Module: BlockCache::ControllerMethods

Defined in:
lib/block_cache.rb

Defined Under Namespace

Classes: NilResponseError

Instance Method Summary collapse

Instance Method Details

#cache_overwrite_by(key, &block) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/block_cache.rb', line 33

def cache_overwrite_by(key, &block)
  raise ArgumentError, "needs a key and block" unless key && block
  
  return begin
    response_body = block.call()
    
    raise NilResponseError, "you returned a nil response" if response_body.nil? and not CACHE_NIL_RESPONSES
    
    BlockCache::Record.cache_by_key(key, response_body) 
  rescue => exception
    logger.info "block cache error(#{exception.to_s}) returned, rendering from mongo."
    logger.debug "Backtrace:\n\n#{exception.backtrace}\n\n"
    HoptoadNotifier.notify_hoptoad(exception) if RAILS_ENV["production"] and HOPTOAD_SUPPORTED
    
    return BlockCache::Record.find_by_block_key(key).try(:block_response)
  end
end