Class: Annotations2triannon::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/annotations2triannon/configuration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/annotations2triannon/configuration.rb', line 18

def initialize
  @debug = env_boolean('DEBUG')
  logger_init

  # In development, enable options for sampling the data
  @limit_random = env_boolean('ANNO_LIMIT_RANDOM') # 0..limit or random sampling
  @limit_manifests = ENV['ANNO_LIMIT_MANIFESTS'].to_i # 0 disables sampling
  @limit_annolists = ENV['ANNO_LIMIT_ANNOLISTS'].to_i # 0 disables sampling
  @limit_openannos = ENV['ANNO_LIMIT_OPENANNOS'].to_i # 0 disables sampling

  # Persistence options (TODO: provide options for triple stores)
  redis_init
end

Instance Attribute Details

#debug ⇒ Object

Returns the value of attribute debug.



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# File 'lib/annotations2triannon/configuration.rb', line 10

def debug
  @debug
end

#limit_annolists ⇒ Object

Returns the value of attribute limit_annolists.



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# File 'lib/annotations2triannon/configuration.rb', line 13

def limit_annolists
  @limit_annolists
end

#limit_manifests ⇒ Object

Returns the value of attribute limit_manifests.



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# File 'lib/annotations2triannon/configuration.rb', line 12

def limit_manifests
  @limit_manifests
end

#limit_openannos ⇒ Object

Returns the value of attribute limit_openannos.



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# File 'lib/annotations2triannon/configuration.rb', line 14

def limit_openannos
  @limit_openannos
end

#limit_random ⇒ Object

Returns the value of attribute limit_random.



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# File 'lib/annotations2triannon/configuration.rb', line 11

def limit_random
  @limit_random
end

#log_file ⇒ Object (readonly)

Returns the value of attribute log_file.



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# File 'lib/annotations2triannon/configuration.rb', line 6

def log_file
  @log_file
end

#log_path ⇒ Object (readonly)

Returns the value of attribute log_path.



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# File 'lib/annotations2triannon/configuration.rb', line 7

def log_path
  @log_path
end

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/annotations2triannon/configuration.rb', line 8

def logger
  @logger
end

#redis ⇒ Object

Returns the value of attribute redis.



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# File 'lib/annotations2triannon/configuration.rb', line 16

def redis
  @redis
end

Instance Method Details

#array_sampler(array, limit = 0) ⇒ Object

Utility method for sampling annotation arrays, using either linear or random sampling of a subset of elements. The instance variable .limit_random is a configuration parameter that defines whether linear or random sampling is used.

Parameters:

  • array (Array) —

    An array to be sampled

  • limit (Integer) (defaults to: 0) —

    The number of elements to sample



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# File 'lib/annotations2triannon/configuration.rb', line 39

def array_sampler(array, limit=0)
  if limit > 0
    if @limit_random
      array.sample(limit)
    else
      limit = limit - 1
      array[0..limit]
    end
  else
    array
  end
end