Example #1
0
        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));
        }
        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 }));
        }