Class: Flipper::Adapters::Moneta

Inherits:
Object
  • Object
show all
Includes:
Flipper::Adapter
Defined in:
lib/flipper/adapters/moneta.rb

Constant Summary collapse

FEATURES_KEY = 
:flipper_features

Instance Method Summary collapse

Methods included from Flipper::Adapter

#default_config, #export, #get_all, #get_multi, #import, included, #name

Constructor Details

#initialize(moneta) ⇒ Moneta

Public



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# File 'lib/flipper/adapters/moneta.rb', line 11

def initialize(moneta)
  @moneta = moneta
end

Instance Method Details

#add(feature) ⇒ Object

Public: Adds a feature to the set of known features.



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# File 'lib/flipper/adapters/moneta.rb', line 21

def add(feature)
  moneta[FEATURES_KEY] = features << feature.key.to_s
  true
end

#clear(feature) ⇒ Object

Public: Clears all the gate values for a feature.



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# File 'lib/flipper/adapters/moneta.rb', line 35

def clear(feature)
  moneta[key(feature.key)] = default_config
  true
end

#disable(feature, gate, thing) ⇒ Object

Public: Disables a gate for a given thing.

feature - The Flipper::Feature for the gate. gate - The Flipper::Gate to disable. thing - The Flipper::Type being disabled for the gate.

Returns true.



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# File 'lib/flipper/adapters/moneta.rb', line 84

def disable(feature, gate, thing)
  case gate.data_type
  when :boolean
    clear(feature)
  when :integer
    result = get(feature)
    result[gate.key] = thing.value.to_s
    moneta[key(feature.key)] = result
  when :set
    result = get(feature)
    result[gate.key] = result[gate.key].delete(thing.value.to_s)
    moneta[key(feature.key)] = result
  when :json
    result = get(feature)
    result[gate.key] = nil
    moneta[key(feature.key)] = result
  end
  true
end

#enable(feature, gate, thing) ⇒ Object

Public: Enables a gate for a given thing.

feature - The Flipper::Feature for the gate. gate - The Flipper::Gate to disable. thing - The Flipper::Type being enabled for the gate.

Returns true.



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# File 'lib/flipper/adapters/moneta.rb', line 54

def enable(feature, gate, thing)
  case gate.data_type
  when :boolean
    clear(feature)
    result = get(feature)
    result[gate.key] = thing.value.to_s
    moneta[key(feature.key)] = result
  when :integer
    result = get(feature)
    result[gate.key] = thing.value.to_s
    moneta[key(feature.key)] = result
  when :set
    result = get(feature)
    result[gate.key] << thing.value.to_s
    moneta[key(feature.key)] = result
  when :json
    result = get(feature)
    result[gate.key] = thing.value
    moneta[key(feature.key)] = result
  end
  true
end

#features ⇒ Object

Public: The set of known features



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# File 'lib/flipper/adapters/moneta.rb', line 16

def features
  moneta[FEATURES_KEY] || Set.new
end

#get(feature) ⇒ Object

Public: Gets the values for all gates for a given feature.

Returns a Hash of Flipper::Gate#key => value.



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# File 'lib/flipper/adapters/moneta.rb', line 43

def get(feature)
  default_config.merge(moneta[key(feature.key)].to_h)
end

#remove(feature) ⇒ Object

Public: Removes a feature from the set of known features and clears all the values for the feature.



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# File 'lib/flipper/adapters/moneta.rb', line 28

def remove(feature)
  moneta[FEATURES_KEY] = features.delete(feature.key.to_s)
  moneta.delete(key(feature.key))
  true
end