Class: Bandit::MemoryStorage

Inherits:
BaseStorage show all
Defined in:
lib/bandit/storage/memory.rb

Instance Method Summary collapse

Methods inherited from BaseStorage

#alt_started_key, #alternative_start_time, #conv_key, #conversion_count, get_storage, #incr_conversions, #incr_participants, #make_key, #part_key, #participant_count, #player_state_get, #player_state_key, #player_state_set, #with_failure_grace

Constructor Details

#initialize(config) ⇒ MemoryStorage

Returns a new instance of MemoryStorage.



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# File 'lib/bandit/storage/memory.rb', line 3

def initialize(config)
  @memory = Hash.new nil
end

Instance Method Details

#clear! ⇒ Object 



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# File 'lib/bandit/storage/memory.rb', line 27

def clear!
  @memory = Hash.new nil
end

#get(key, default = 0) ⇒ Object

get key if exists, otherwise 0



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# File 'lib/bandit/storage/memory.rb', line 18

def get(key, default=0)
  @memory.fetch(key, default)
end

#incr(key, count = 1) ⇒ Object

increment key by count



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# File 'lib/bandit/storage/memory.rb', line 8

def incr(key, count=1)
  @memory[key] = get(key) + count
end

#init(key, value) ⇒ Object

initialize key if not set



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

def init(key, value)
  @memory[key] = value if @memory[key].nil?
end

#set(key, value) ⇒ Object

set key with value, regardless of whether it is set or not



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# File 'lib/bandit/storage/memory.rb', line 23

def set(key, value)
  @memory[key] = value
end