private static async Task <List <GraphBatchResult> > GetBatchResults(Dictionary <string, HttpResponseMessage> responses, bool ignoreNotFound, bool ignoreRefAlreadyExists, bool canRetry)
{
List <GraphBatchResult> results = new List <GraphBatchResult>();
foreach (KeyValuePair <string, HttpResponseMessage> r in responses)
{
using (r.Value)
{
GraphBatchResult result = new GraphBatchResult();
result.ID = r.Key;
result.IsSuccess = r.Value.IsSuccessStatusCode;
results.Add(result);
if (result.IsSuccess)
{
continue;
}
if (ignoreNotFound && r.Value.StatusCode == HttpStatusCode.NotFound)
{
result.IsSuccess = true;
GraphHelper.logger.Warn($"The request ({r.Key}) to remove object failed because it did not exist");
continue;
}
result.ErrorResponse = await GraphHelper.GetErrorResponseFromHttpResponseMessage(r);
if (ignoreRefAlreadyExists && r.Value.StatusCode == HttpStatusCode.BadRequest && result.ErrorResponse.Error.Message.IndexOf("object references already exist", StringComparison.OrdinalIgnoreCase) > 0)
{
result.IsSuccess = true;
GraphHelper.logger.Warn($"The request ({r.Key}) to add object failed because it already exists");
continue;
}
if (canRetry && r.Value.StatusCode == (HttpStatusCode)429)
{
if (r.Value.Headers.TryGetValues("Retry-After", out IEnumerable <string> outvalues))
{
string tryAfter = outvalues.FirstOrDefault() ?? "0";
result.RetryInterval = int.Parse(tryAfter);
GraphHelper.logger.Warn($"Rate limit encountered, backoff interval of {result.RetryInterval} found");
}
else
{
GraphHelper.logger.Warn("Rate limit encountered, but no backoff interval specified");
}
result.IsRetryable = true;
continue;
}
if (canRetry && r.Value.StatusCode == HttpStatusCode.NotFound && string.Equals(result.ErrorResponse.Error.Code, "Request_ResourceNotFound", StringComparison.OrdinalIgnoreCase))
{
result.IsRetryable = true;
continue;
}
result.IsFailed = true;
result.Exception = new ServiceException(result.ErrorResponse.Error, r.Value.Headers, r.Value.StatusCode);
}
}
return(results);
}