Class: TimedCache::FileStore

Inherits:
Store
  • Object
show all
Defined in:
lib/timedcache.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ FileStore

Returns a new instance of FileStore.



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# File 'lib/timedcache.rb', line 177

def initialize(*args)
  super(*args)
  filename = @options[:filename]
  unless filename
    raise ArgumentError, ":filename option must be specified for :file type store."
  end
  @cache = PStore.new(filename)
end

Instance Method Details

#get(key, timeout = @timed_cache.default_timeout, &block) ⇒ Object 



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# File 'lib/timedcache.rb', line 194

def get(key, timeout = @timed_cache.default_timeout, &block)
  if block
    generic_get(key, timeout, block, lambda {|k| @cache.transaction { @cache[key] } })
  else
    @cache.transaction { generic_get(key, timeout, block) }
  end
end

#put(key, value, timeout) ⇒ Object 



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# File 'lib/timedcache.rb', line 186

def put(key, value, timeout)
  @cache.transaction { @cache[key] = ObjectContainer.new(value, timeout) }
  
  # Return just the given value, so that references to the
  # ObjectStore instance can't be held outside this TimedCache:
  value
end