class Bundler::Retry
General purpose class for retrying code that may fail
Attributes
current_run[RW]
name[RW]
total_runs[RW]
Public Class Methods
default_attempts()
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# File bundler/retry.rb, line 9 def default_attempts default_retries + 1 end
Also aliased as: attempts
default_retries()
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# File bundler/retry.rb, line 14 def default_retries Bundler.settings[:retry] end
new(name, exceptions = nil, retries = self.class.default_retries)
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# File bundler/retry.rb, line 19 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
Public Instance Methods
attempt(&block)
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# File bundler/retry.rb, line 26 def attempt(&block) @current_run = 0 @failed = false @error = nil run(&block) while keep_trying? @result end
Also aliased as: attempts
Private Instance Methods
fail_attempt(e)
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# File bundler/retry.rb, line 45 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 in case dots preceded this Bundler.ui.warn "Retrying #{name} due to error (#{current_run.next}/#{total_runs}): #{e.class} #{e.message}", Bundler.ui.debug? end
keep_trying?()
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# File bundler/retry.rb, line 56 def keep_trying? return true if current_run.zero? return false if last_attempt? true if @failed end
last_attempt?()
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# File bundler/retry.rb, line 62 def last_attempt? current_run >= total_runs end
run(&block)
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# File bundler/retry.rb, line 37 def run(&block) @failed = false @current_run += 1 @result = block.call rescue StandardError => e fail_attempt(e) end