Class: SpeedGun::Store::Memory

Inherits:
Base
  • Object
show all
Defined in:
lib/speed_gun/store/memory.rb

Constant Summary collapse

DEFAULT_MAX_ENTRIES = 
100

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Memory

Returns a new instance of Memory.



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# File 'lib/speed_gun/store/memory.rb', line 6

def initialize(options = {})
  @max_entries = options[:max_entries] || DEFAULT_MAX_ENTRIES
  @store = {}
  @stored_list = []
end

Instance Method Details

#[](id) ⇒ Object 



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# File 'lib/speed_gun/store/memory.rb', line 12

def [](id)
  @store[id]
end

#[]=(id, val) ⇒ Object 



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# File 'lib/speed_gun/store/memory.rb', line 16

def []=(id, val)
  @store[id] = val
  @stored_list.push(id)

  @store.delete(@stored_list.shift) while @stored_list.length > @max_entries
end