File: wait_for.rb

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ruby-fog-core 2.6.0-1
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module Fog
  def self.wait_for(timeout = Fog.timeout, interval = Fog.interval, &_block)
    duration = 0
    start = Time.now
    retries = 0
    loop do
      break if yield
      if duration > timeout
        raise Errors::TimeoutError, "The specified wait_for timeout (#{timeout} seconds) was exceeded"
      end

      sleep(interval.respond_to?(:call) ? interval.call(retries += 1).to_f : interval.to_f)
      duration = Time.now - start
    end
    { duration: duration }
  end
end