Class: Retriable::Config

Inherits:
Object
  • Object
show all
Includes:
Validation
Defined in:
lib/retriable/config.rb

Constant Summary collapse

ATTRIBUTES = 
(ExponentialBackoff::ATTRIBUTES + %i[
  sleep_disabled
  max_elapsed_time
  intervals
  on
  retry_if
  on_retry
  on_give_up
  contexts
]).freeze

Instance Method Summary collapse

Methods included from Validation

unbounded_tries?

Constructor Details

#initialize(opts = {}) ⇒ Config

Returns a new instance of Config.



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# File 'lib/retriable/config.rb', line 26

def initialize(opts = {})
  defaults = ExponentialBackoff::DEFAULTS

  @tries            = defaults[:tries]
  @base_interval    = defaults[:base_interval]
  @max_interval     = defaults[:max_interval]
  @rand_factor      = defaults[:rand_factor]
  @multiplier       = defaults[:multiplier]
  @sleep_disabled   = false
  @max_elapsed_time = 900 # 15 min
  @intervals        = nil
  @on               = [StandardError]
  @retry_if         = nil
  @on_retry         = nil
  @on_give_up       = nil
  @contexts         = {}

  opts.each do |k, v|
    raise ArgumentError, "#{k} is not a valid option" if !ATTRIBUTES.include?(k)

    instance_variable_set(:"@#{k}", v)
  end

  validate!
end

Instance Method Details

#to_h ⇒ Object 



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# File 'lib/retriable/config.rb', line 52

def to_h
  ATTRIBUTES.to_h { |key| [key, public_send(key)] }
end

#validate! ⇒ Object 



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# File 'lib/retriable/config.rb', line 56

def validate!
  validate_contexts
  validate_callable(:retry_if, retry_if)
  validate_callable(:on_retry, on_retry)
  validate_callable(:on_give_up, on_give_up)
  validate_on(on)
  validate_intervals
  if unbounded_tries?(tries)
    validate_unbounded_tries
  else
    validate_optional_non_negative_number(:max_elapsed_time, max_elapsed_time)
    return if intervals

    validate_positive_integer(:tries, tries)
  end

  validate_backoff_options
end