public ImportResponse ImportStart(ImportStartRequest request)
{
Logger.WriteLine("Import request received");
MAStatistics.StartOperation(MAOperationType.Import);
ImportResponse response = new ImportResponse();
CachedImportRequest cachedRequest = new CachedImportRequest();
cachedRequest.Request = request;
if (cachedRequest.Request.ImportType == OperationType.Delta)
{
this.ProcessOperationEvents(AcmaEventOperationType.DeltaImport);
}
else
{
this.ProcessOperationEvents(AcmaEventOperationType.FullImport);
}
byte[] watermark = ActiveConfig.DB.GetHighWatermarkMAObjectsDelta();
response.Watermark = watermark == null ? null : Convert.ToBase64String(watermark);
cachedRequest.HighWatermark = watermark;
Logger.WriteLine("Got delta watermark: {0}", response.Watermark);
ResultEnumerator enumerator;
if (cachedRequest.Request.ImportType == OperationType.Delta)
{
enumerator = ActiveConfig.DB.EnumerateMAObjectsDelta(watermark);
}
else
{
enumerator = ActiveConfig.DB.EnumerateMAObjects(cachedRequest.Request.Schema.Types.Select(t => t.Name).ToList(), null, null);
}
cachedRequest.Queue = new ConcurrentQueue <CSEntryChange>();
cachedRequest.Count = enumerator.TotalCount;
this.StartProducerThread(enumerator, request.Schema, cachedRequest);
response.Context = Guid.NewGuid().ToString();
this.AddToCache(response.Context, cachedRequest);
this.GetResultPage(response, request.PageSize);
return(response);
}
