Retryable logic in groovy

retry.groovy

def retry(lambda, retries) {
   for (def i = 0; i < retries; i++) {
      try {
         //better replace with logger
         // println "Retrying: ${i + 1} of $retries"
         lambda()
         break
      } catch (e) {
         if (i == retries - 1) {
            throw new Exception('Retrying failed', e)
         }
      }  
   }  
}