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opt
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alt
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ruby26
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lib64
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ruby
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2.6.0
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bundler
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Filename :
retry.rb
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# frozen_string_literal: true module Bundler # General purpose class for retrying code that may fail class Retry attr_accessor :name, :total_runs, :current_run class << self def default_attempts default_retries + 1 end alias_method :attempts, :default_attempts def default_retries Bundler.settings[:retry] end end def initialize(name, exceptions = nil, retries = self.class.default_retries) @name = name @retries = retries @exceptions = Array(exceptions) || [] @total_runs = @retries + 1 # will run once, then upto attempts.times end def attempt(&block) @current_run = 0 @failed = false @error = nil run(&block) while keep_trying? @result end alias_method :attempts, :attempt private def run(&block) @failed = false @current_run += 1 @result = block.call rescue => e fail_attempt(e) end def fail_attempt(e) @failed = true if last_attempt? || @exceptions.any? {|k| e.is_a?(k) } Bundler.ui.info "" unless Bundler.ui.debug? raise e end return true unless name Bundler.ui.info "" unless Bundler.ui.debug? # Add new line incase dots preceded this Bundler.ui.warn "Retrying #{name} due to error (#{current_run.next}/#{total_runs}): #{e.class} #{e.message}", Bundler.ui.debug? end def keep_trying? return true if current_run.zero? return false if last_attempt? return true if @failed end def last_attempt? current_run >= total_runs end end end