private HttpResponseMessage OnBulkOperation(Func<string, IndexQuery, BulkOperationOptions, 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(() =>
{
status.State = batchOperation(index, indexQuery, option);
}).ContinueWith(t =>
{
if (timeout != null)
timeout.Dispose();
if (t.IsFaulted == false)
{
status.Completed = true;
return;
}
var exception = t.Exception.ExtractSingleInnerException();
status.State = RavenJObject.FromObject(new { Error = exception.Message });
status.Faulted = true;
status.Completed = true;
});
Database.Tasks.AddTask(task, status, new TaskActions.PendingTaskDescription
{
StartTime = SystemTime.UtcNow,
TaskType = TaskActions.PendingTaskType.IndexBulkOperation,
Payload = index
}, out id, timeout.CancellationTokenSource);
return GetMessageWithObject(new { OperationId = id });
}
