Class: Drone::Storage::Memory::MemorySharedNumber

Inherits:
Object
  • Object
show all
Defined in:
lib/drone/storage/memory.rb

Instance Method Summary collapse

Constructor Details

#initialize(initial_value) ⇒ MemorySharedNumber

Returns a new instance of MemorySharedNumber.



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# File 'lib/drone/storage/memory.rb', line 9

def initialize(initial_value)
  @store = initial_value
end

Instance Method Details

#compare_and_set(expected, new_value) ⇒ Object 



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# File 'lib/drone/storage/memory.rb', line 35

def compare_and_set(expected, new_value)
  # dummy implementation, with memory storage nothing can
  # happen to our data
  set(new_value)
  true
end

#dec(n = 1) ⇒ Object 



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# File 'lib/drone/storage/memory.rb', line 17

def dec(n = 1)
  @store -= n
end

#get ⇒ Object 



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# File 'lib/drone/storage/memory.rb', line 25

def get
  @store
end

#get_and_set(n) ⇒ Object 



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# File 'lib/drone/storage/memory.rb', line 29

def get_and_set(n)
  ret = @store
  set(n)
  ret
end

#inc(n = 1) ⇒ Object 



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# File 'lib/drone/storage/memory.rb', line 13

def inc(n = 1)
  @store += n
end

#set(n) ⇒ Object 



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# File 'lib/drone/storage/memory.rb', line 21

def set(n)
  @store = n
end