Class: Cachetastic::Adapters::FileBase

Inherits:
Base show all
Defined in:
lib/gems/cachetastic-2.1.2/lib/cachetastic/adapters/file_base.rb

Direct Known Subclasses

File, HtmlFile

Instance Attribute Summary collapse

Attributes inherited from Base

#logger, #name

Instance Method Summary collapse

Methods inherited from Base

#configuration, configuration, #debug?, #initialize

Constructor Details

This class inherits a constructor from Cachetastic::Adapters::Base

Instance Attribute Details

#directory ⇒ Object (readonly)

Returns the value of attribute directory.



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# File 'lib/gems/cachetastic-2.1.2/lib/cachetastic/adapters/file_base.rb', line 5

def directory
  @directory
end

#hashed_keys ⇒ Object (readonly)

Returns the value of attribute hashed_keys.



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# File 'lib/gems/cachetastic-2.1.2/lib/cachetastic/adapters/file_base.rb', line 6

def hashed_keys
  @hashed_keys
end

Instance Method Details

#delete(key, delay = 0) ⇒ Object 



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# File 'lib/gems/cachetastic-2.1.2/lib/cachetastic/adapters/file_base.rb', line 33

def delete(key, delay = 0)
  if delay <= 0
    FileUtils.rm_rf(get_key_directoy(key), :verbose => self.debug?)
  else
    so = self.get(key)
    if so
      self.set(so.key, so.value, delay)
    end
  end
end

#expire_all ⇒ Object 



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# File 'lib/gems/cachetastic-2.1.2/lib/cachetastic/adapters/file_base.rb', line 44

def expire_all
  FileUtils.rm_rf(self.directory, :verbose => self.debug?)
  setup
end

#setup ⇒ Object 



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# File 'lib/gems/cachetastic-2.1.2/lib/cachetastic/adapters/file_base.rb', line 8

def setup
  @directory = File.join(self.configuration.store_options.dir, self.name.to_s)
  FileUtils.mkdir_p(self.directory, :verbose => self.debug?)
  @hashed_keys = {}
end

#stats ⇒ Object 



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# File 'lib/gems/cachetastic-2.1.2/lib/cachetastic/adapters/file_base.rb', line 18

def stats
  super
  num_files = num_directories = file_size = 0
  everything = Dir.glob("#{self.directory}/**/*")
  everything.reject{|x| x =~ /^\./}.each do |entry|
    if ::File.directory?(entry)
      num_directories +=  1
    else
      file_size += ::File.size(entry)
      num_files += 1
    end
  end
  puts "Number of Files: #{num_files}\nNumber of Directories: #{num_directories}\nTotal Size on Disk: #{file_size/1024.to_f} KB\n\n"
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gems/cachetastic-2.1.2/lib/cachetastic/adapters/file_base.rb', line 14

def valid?
  File.exists?(self.directory)
end