Module: Telebugs::FileCache

Defined in:
lib/telebugs/file_cache.rb

Constant Summary collapse

MAX_SIZE = 
50
MUTEX = 
Mutex.new

Class Method Summary collapse

Class Method Details

.[](key) ⇒ Object

Retrieve an object from the cache.



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# File 'lib/telebugs/file_cache.rb', line 18

def self.[](key)
  MUTEX.synchronize do
    data[key]
  end
end

.[]=(key, value) ⇒ Object

Associates the value given by value with the key given by key. Deletes entries that exceed MAX_SIZE.



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# File 'lib/telebugs/file_cache.rb', line 10

def self.[]=(key, value)
  MUTEX.synchronize do
    data[key] = value
    data.delete(data.keys.first) if data.size > MAX_SIZE
  end
end

.empty? ⇒ Boolean

Checks whether the cache is empty. Needed only for the test suite.

Returns:

  • (Boolean) 


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# File 'lib/telebugs/file_cache.rb', line 25

def self.empty?
  MUTEX.synchronize do
    data.empty?
  end
end

.reset ⇒ Object 



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# File 'lib/telebugs/file_cache.rb', line 31

def self.reset
  MUTEX.synchronize do
    @data = {}
  end
end