Class: Fluent::OjOptions

Inherits:
Object
  • Object
show all
Defined in:
lib/fluent/oj_options.rb

Constant Summary collapse

OPTIONS = 
{
  'bigdecimal_load': :symbol,
  'mode': :symbol,
  'use_to_json': :bool
}
ALLOWED_VALUES = 
{
  'bigdecimal_load': %i[bigdecimal float auto],
  'mode': %i[strict null compat json rails custom]
}
DEFAULTS = 
{
  'bigdecimal_load': :float,
  'mode': :compat,
  'use_to_json': true
}
@@available = 
false

Class Method Summary collapse

Class Method Details

.available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fluent/oj_options.rb', line 24

def self.available?
  @@available
end

.get_options ⇒ Object 



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# File 'lib/fluent/oj_options.rb', line 42

def self.get_options
  options = {}
  DEFAULTS.each { |key, value| options[key] = value }

  OPTIONS.each do |key, type|
    env_value = ENV["FLUENT_OJ_OPTION_#{key.upcase}"]
    next if env_value.nil?

    cast_value = Fluent::Config.reformatted_value(OPTIONS[key], env_value, { strict: true })
    next if cast_value.nil?

    next if ALLOWED_VALUES[key] && !ALLOWED_VALUES[key].include?(cast_value)

    options[key.to_sym] = cast_value
  end

  options
end

.load_env ⇒ Object 



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# File 'lib/fluent/oj_options.rb', line 28

def self.load_env
  options = self.get_options
  begin
    require 'oj'
    Oj.default_options = options
    @@available = true
  rescue LoadError
    @@available = false
  end
  options
end