Class: FluidFeatures::Persistence::Features

Inherits:
Storage
  • Object
show all
Defined in:
lib/fluidfeatures/persistence/features.rb

Instance Attribute Summary

Attributes inherited from Storage

#dir, #file_name, #logger, #store

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Storage

#file_size, #initialize, #path

Constructor Details

This class inherits a constructor from FluidFeatures::Persistence::Storage

Class Method Details

.create(config, logger = nil) ⇒ Object 



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# File 'lib/fluidfeatures/persistence/features.rb', line 5

def self.create(config, logger=nil)
  if config && config["dir"] && config["enable"]
    new(config, logger)
  else
    NullFeatures.new
  end
end

Instance Method Details

#list ⇒ Object 



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# File 'lib/fluidfeatures/persistence/features.rb', line 13

def list
  store.transaction(true) do
    return nil unless store && store["features"]
    store["features"]
  end
end

#list_unknown ⇒ Object

TODO: remove. we do not care about persisting these



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# File 'lib/fluidfeatures/persistence/features.rb', line 28

def list_unknown
  store.transaction(true) do
    return {} unless store && store["unknown_features"]
    store["unknown_features"]
  end
end

#replace(features) ⇒ Object 



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# File 'lib/fluidfeatures/persistence/features.rb', line 20

def replace(features)
  transaction do
    store["features"] = features
    !!store["features"]
  end
end

#replace_unknown(features) ⇒ Object 



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# File 'lib/fluidfeatures/persistence/features.rb', line 35

def replace_unknown(features)
  transaction do
    store["unknown_features"] = features
    !!store["unknown_features"]
  end
end