private HttpResponseMessage OnBulkOperation(Func <string, IndexQuery, BulkOperationOptions, Action <BulkOperationProgress>, RavenJArray> batchOperation, string index, CancellationTimeout timeout)
{
if (string.IsNullOrEmpty(index))
{
return(GetEmptyMessage(HttpStatusCode.BadRequest));
}
var option = new BulkOperationOptions
{
AllowStale = GetAllowStale(),
MaxOpsPerSec = GetMaxOpsPerSec(),
StaleTimeout = GetStaleTimeout(),
RetrieveDetails = GetRetrieveDetails()
};
var indexQuery = GetIndexQuery(maxPageSize: int.MaxValue);
var status = new BulkOperationStatus();
long id;
var task = Task.Factory.StartNew(() =>
{
using (DocumentCacher.SkipSetDocumentsInDocumentCache())
{
status.State["Batch"] = batchOperation(index, indexQuery, option, x =>
{
status.MarkProgress(x);
});
}
}).ContinueWith(t =>
{
if (timeout != null)
{
timeout.Dispose();
}
if (t.IsFaulted == false)
{
status.MarkCompleted($"Processed {status.OperationProgress.ProcessedEntries} items");
return;
}
var exception = t.Exception.ExtractSingleInnerException();
status.MarkFaulted(exception.Message);
});
Database.Tasks.AddTask(task, status, new TaskActions.PendingTaskDescription
{
StartTime = SystemTime.UtcNow,
TaskType = TaskActions.PendingTaskType.IndexBulkOperation,
Description = index
}, out id, timeout.CancellationTokenSource);
return(GetMessageWithObject(new { OperationId = id }, HttpStatusCode.Accepted));
}