private async Task ExecuteChangeset(IReadOnlyList <OeOperationMessage> changeset, CancellationToken cancellationToken)
{
Object dataContext = null;
try
{
dataContext = _dataAdapter.CreateDataContext();
foreach (OeOperationMessage operation in changeset)
{
AddToEntitySet(dataContext, operation);
}
await _dataAdapter.SaveChangesAsync(_model, dataContext, cancellationToken).ConfigureAwait(false);
}
finally
{
if (dataContext != null)
{
_dataAdapter.CloseDataContext(dataContext);
}
}
}
public void OnActionExecuted(ActionExecutedContext context)
{
if (!(context.ModelState is BatchModelStateDictionary) && _asyncLocal.Value is BatchModelStateDictionary modelState)
{
//single operation
_asyncLocal.Value = new ModelStateDictionary();
Db.OeDataAdapter dataAdapter = modelState.DataAdapter;
Object dataContext = modelState.DataContext.DbContext;
OeOperationMessage operation = modelState.DataContext.Operation;
try
{
dataAdapter.SaveChangesAsync(dataContext, CancellationToken.None).GetAwaiter().GetResult();
dataAdapter.EntitySetAdapters.Find(operation.EntitySet).UpdateEntityAfterSave(dataContext, operation.Entry);
context.HttpContext.Response.ContentType = context.HttpContext.Request.ContentType;
var batchWriter = new Writers.OeBatchWriter(modelState.DataContext.EdmModel, UriHelper.GetBaseUri(context.HttpContext.Request));
batchWriter.WriteOperationAsync(context.HttpContext.Response.Body, operation).GetAwaiter().GetResult();
}
finally
{
dataAdapter.CloseDataContext(dataContext);
}
}
}