public static IEnumerable <TResponse> SendAll <TRequest, TResponse>(
this IServiceClient client,
int batchSize,
IEnumerable <TRequest> requests,
CancellationToken?cancellationToken = null,
IProgressReporter progressReporter = null)
where TRequest : IReturn <TResponse>
{
var responses = new List <TResponse>();
progressReporter?.Started();
var requestBatches = BatchesOf(requests, batchSize)
.ToList();
var totalCount = requestBatches.Sum(b => b.Length);
foreach (var requestBatch in requestBatches)
{
var firstRequest = requestBatch.First();
var requestNameResolver = EndpointRequestNameResolvers
.GetOrAdd(client, serviceClient => new ServerRequestNameResolver());
var serverRequestName = requestNameResolver.ResolveRequestName(client, firstRequest);
responses.AddRange(SendBatch <TResponse>(client, serverRequestName, requestBatch.Cast <object>()));
progressReporter?.Progress(responses.Count, totalCount);
if (cancellationToken.HasValue && cancellationToken.Value.IsCancellationRequested)
{
break;
}
}
progressReporter?.Completed();
return(responses);
}
private IEnumerable <TDomainObject> GetPaginatedResults <TDomainObject, TRequest, TResponse>(TRequest requestDto, TResponse responseDto, CancellationToken?cancellationToken, IProgressReporter progressReporter)
where TRequest : IPaginatedRequest, IReturn <TResponse>
where TResponse : IPaginatedResponse <TDomainObject>
{
var totalCount = responseDto.TotalCount;
for (var count = 0; count < totalCount;)
{
if (responseDto.DomainObjects == null)
{
break;
}
if (cancellationToken.HasValue && cancellationToken.Value.IsCancellationRequested)
{
break;
}
foreach (var domainObject in responseDto.DomainObjects)
{
yield return(domainObject);
}
count += responseDto.DomainObjects.Count;
progressReporter?.Progress(count, totalCount);
if (count >= totalCount || count >= responseDto.TotalCount || !responseDto.DomainObjects.Any() || string.IsNullOrEmpty(responseDto.Cursor))
{
break;
}
requestDto.Cursor = responseDto.Cursor;
responseDto = Get(requestDto);
}
progressReporter?.Completed();
}
public static IEnumerable <TResponse> SendAll <TRequest, TResponse>(
this IServiceClient client,
int batchSize,
IEnumerable <TRequest> requests,
Action <TRequest, ResponseStatus> failedRequestHandler = null,
CancellationToken?cancellationToken = null,
IProgressReporter progressReporter = null)
where TRequest : IReturn <TResponse>
{
var responses = new List <TResponse>();
progressReporter?.Started();
var requestBatches = BatchesOf(requests, batchSize)
.ToList();
var totalCount = requestBatches.Sum(b => b.Length);
var failedRequests = 0;
foreach (var requestBatch in requestBatches)
{
var firstRequest = requestBatch.First();
var requestNameResolver = EndpointRequestNameResolvers
.GetOrAdd(client, serviceClient => new ServerRequestNameResolver());
var serverRequestName = requestNameResolver.ResolveRequestName(client, firstRequest);
var batchRequests = requestBatch.ToList();
while (true)
{
if (cancellationToken.HasValue && cancellationToken.Value.IsCancellationRequested)
{
break;
}
try
{
var batchResponses = SendBatch <TResponse>(client, serverRequestName, batchRequests.Cast <object>());
responses.AddRange(batchResponses);
break;
}
catch (WebServiceException webServiceException)
{
if (failedRequestHandler != null &&
(webServiceException.ResponseStatus?.Meta?.TryGetValue("AutoBatchIndex", out var textValue) ?? false) &&
int.TryParse(textValue, out var batchIndex) &&
batchIndex >= 0 && batchIndex < requestBatch.Length)
{
failedRequestHandler(batchRequests[batchIndex], webServiceException.ResponseStatus);
++failedRequests;
batchRequests.RemoveAt(batchIndex);
if (!batchRequests.Any())
{
break;
}
if (failedRequests > totalCount / 4)
{
throw new WebServiceException($"Too many failed batch requests ({failedRequests} out of {totalCount}) for {serverRequestName}.", webServiceException)
{
StatusCode = 500
}
}
;
continue;
}
throw;
}
}
progressReporter?.Progress(responses.Count, totalCount);
if (cancellationToken.HasValue && cancellationToken.Value.IsCancellationRequested)
{
break;
}
}
progressReporter?.Completed();
return(responses);
}
