Class: Bundler::Retry

Inherits:
Object
  • Object
show all
Defined in:
lib/bundler/retry.rb

Overview

General purpose class for retrying code that may fail

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, exceptions = nil, retries = self.class.default_retries) ⇒ Retry

Returns a new instance of Retry.



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# File 'lib/bundler/retry.rb', line 17

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

Instance Attribute Details

#current_run ⇒ Object

Returns the value of attribute current_run.



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# File 'lib/bundler/retry.rb', line 4

def current_run
  @current_run
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/bundler/retry.rb', line 4

def name
  @name
end

#total_runs ⇒ Object

Returns the value of attribute total_runs.



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# File 'lib/bundler/retry.rb', line 4

def total_runs
  @total_runs
end

Class Method Details

.default_attempts ⇒ Object Also known as: attempts 



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# File 'lib/bundler/retry.rb', line 7

def default_attempts
  default_retries + 1
end

.default_retries ⇒ Object 



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# File 'lib/bundler/retry.rb', line 12

def default_retries
  Bundler.settings[:retry]
end

Instance Method Details

#attempt(&block) ⇒ Object Also known as: attempts 



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# File 'lib/bundler/retry.rb', line 24

def attempt(&block)
  @current_run = 0
  @failed      = false
  @error       = nil
  while keep_trying? do
    run(&block)
  end
  @result
end