Class: Everlog::Inf::Cache::File

Inherits:
Everlog::Inf::Cache show all
Defined in:
lib/everlog/inf/cache/file.rb

Direct Known Subclasses

Wunderground

Defined Under Namespace

Classes: Wunderground

Instance Method Summary collapse

Constructor Details

#initialize ⇒ File

Returns a new instance of File.



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# File 'lib/everlog/inf/cache/file.rb', line 7

def initialize
  service = self.class.name.split('::').last.downcase
  @cache = LocalFileCache.new("#{::File.dirname(__FILE__)}/data/#{service}")
end

Instance Method Details

#delete(key) ⇒ Object 



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# File 'lib/everlog/inf/cache/file.rb', line 19

def delete key
  @cache.delete key
end

#flush ⇒ Object 



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# File 'lib/everlog/inf/cache/file.rb', line 23

def flush
  @cache.flush
end

#get_and_save(date, proc_args = {}, &api_proc) ⇒ Object 



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# File 'lib/everlog/inf/cache/file.rb', line 12

def get_and_save(date, proc_args = {}, &api_proc)
  return @cache.get(date) if @cache.has?(date)
  data = api_proc.call(proc_args)
  @cache.set(date, data)
  data
end