Class: TaskJuggler::DataCacheEntry

Inherits:
Object
  • Object
show all
Defined in:
lib/taskjuggler/DataCache.rb

Overview

These are the entries in the DataCache. They store a value and an access counter. The counter can be read and written externally.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(unhashedKey, value) ⇒ DataCacheEntry

Create a new DataCacheEntry for the value. We also store the unhashed key to be able to detect hash collisions. The access counter is set to 1 to increase the chance that it is not flushed immedidate.



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# File 'lib/taskjuggler/DataCache.rb', line 29

def initialize(unhashedKey, value)
  @unhashedKey = unhashedKey
  @value = value
  @hits = 1
end

Instance Attribute Details

#hits ⇒ Object

Returns the value of attribute hits.



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# File 'lib/taskjuggler/DataCache.rb', line 24

def hits
  @hits
end

#unhashedKey ⇒ Object (readonly)

Returns the value of attribute unhashedKey.



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# File 'lib/taskjuggler/DataCache.rb', line 23

def unhashedKey
  @unhashedKey
end

Instance Method Details

#value ⇒ Object

Return the value and increase the access counter by 1.



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# File 'lib/taskjuggler/DataCache.rb', line 36

def value
  if @hits <= 0
    @hits = 1
  else
    @hits += 1
  end
  @value
end