Module: Dickburt::Retryable

Included in:
Server
Defined in:
lib/dickburt/retryable.rb

Instance Method Summary collapse

Instance Method Details

#retryable(options = {}, &block) ⇒ Object

Options:

  • :tries - Number of retries to perform. Defaults to 1.

  • :on - The Exception on which a retry will be performed. Defaults to Exception, which retries on any Exception.

Example

retryable(:tries => 1, :on => OpenURI::HTTPError) do
  # your code here
end



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# File 'lib/dickburt/retryable.rb', line 13

def retryable(options = {}, &block)
  opts = { :tries => 1, :on => Exception }.merge(options)

  retry_exception, retries = opts[:on], opts[:tries]

  begin
    return yield
  rescue retry_exception
    puts "="*45
    puts "#{retry_exception} raised. Retrying #{retries - 1} more times"
    puts "="*45
    retry if (retries -= 1) > 0
  end

  yield
end