public Polly.Policy[] CreatePolicies() { return(new Polly.Policy[] { Polly.Policy.Handle <DocumentClientException>(ex => ExceptionClassifier.IsTimeout(ex)) .WaitAndRetry(5, (retry) => TimeSpan.FromSeconds(1 * retry)), Polly.Policy.Handle <DocumentClientException>(ex => ExceptionClassifier.IsTooManyRequests(ex)) .WaitAndRetry(new [] { TimeSpan.FromSeconds(1), TimeSpan.FromSeconds(2) }), Polly.Policy.Handle <DocumentClientException>(ex => ExceptionClassifier.IsServiceUnavaiable(ex)) .WaitAndRetryForever(_ => TimeSpan.FromSeconds(2)), Polly.Policy.Handle <DocumentClientException>(ex => ExceptionClassifier.IsInternalServerError(ex)) .Retry(1), Polly.Policy.Handle <StorageException>() .Retry(1) }); }