BExIS.Dlm.Services.Data.DatasetManager.CheckOutDataset C# (CSharp) Метод

CheckOutDataset() публичный Метод

Checks out the dataset for the specified user, in order to make it available for editing. dataset must be in CheckedIn state.
public CheckOutDataset ( System.Int64 datasetId, string username ) : bool
datasetId System.Int64 The identifier of the dataset
username string
Результат bool
        public bool CheckOutDataset(Int64 datasetId, string username)
        {
            return(checkOutDataset(datasetId, username, DateTime.UtcNow));
        }

Same methods

DatasetManager::CheckOutDataset ( System.Int64 datasetId, string username, System.DateTime timestamp ) : bool

Usage Example

Пример #1
0
        public List<Error> FinishUpload(TaskManager taskManager)
        {
            List<Error> temp = new List<Error>();
            DatasetManager dm = new DatasetManager();
            DatasetVersion workingCopy = new DatasetVersion();
            //datatuple list
            List<DataTuple> rows = new List<DataTuple>();
            Dataset ds  = null;
            bool inputWasAltered = false;

            if (TaskManager.Bus.ContainsKey(TaskManager.DATASET_ID) && TaskManager.Bus.ContainsKey(TaskManager.DATASTRUCTURE_ID))
            {

                long id = Convert.ToInt32(TaskManager.Bus[TaskManager.DATASET_ID]);
                DataStructureManager dsm = new DataStructureManager();
                long iddsd = Convert.ToInt32(TaskManager.Bus[TaskManager.DATASTRUCTURE_ID]);

                ds = dm.GetDataset(id);
                // Javad: Please check if the dataset does exists!!

                #region Progress Informations

                if (TaskManager.Bus.ContainsKey(TaskManager.CURRENTPACKAGESIZE))
                {
                    TaskManager.Bus[TaskManager.CURRENTPACKAGESIZE] = 0;
                }
                else
                {
                    TaskManager.Bus.Add(TaskManager.CURRENTPACKAGESIZE, 0);
                }

                if (TaskManager.Bus.ContainsKey(TaskManager.CURRENTPACKAGE))
                {
                    TaskManager.Bus[TaskManager.CURRENTPACKAGE] = 0;
                }
                else
                {
                    TaskManager.Bus.Add(TaskManager.CURRENTPACKAGE, 0);
                }

                #endregion

                #region structured data

                if (TaskManager.Bus.ContainsKey(TaskManager.DATASTRUCTURE_TYPE) && TaskManager.Bus[TaskManager.DATASTRUCTURE_TYPE].Equals(DataStructureType.Structured))
                {
                    try
                    {
                        //Stopwatch fullTime = Stopwatch.StartNew();

                        //Stopwatch loadDT = Stopwatch.StartNew();
                        List<long> datatupleFromDatabaseIds = dm.GetDatasetVersionEffectiveTupleIds(dm.GetDatasetLatestVersion(ds.Id));
                        //loadDT.Stop();
                        //Debug.WriteLine("Load DT From Db Time " + loadDT.Elapsed.TotalSeconds.ToString());

                        StructuredDataStructure sds = dsm.StructuredDataStructureRepo.Get(iddsd);
                        dsm.StructuredDataStructureRepo.LoadIfNot(sds.Variables);

                        #region excel reader

                        if (TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".xlsm"))
                        {
                            int packageSize = 10000;

                            TaskManager.Bus[TaskManager.CURRENTPACKAGESIZE] = packageSize;

                            int counter = 0;

                            ExcelReader reader = new ExcelReader();

                            //schleife
                            dm.CheckOutDatasetIfNot(ds.Id, GetUsernameOrDefault()); // there are cases, the dataset does not get checked out!!
                            if (!dm.IsDatasetCheckedOutFor(ds.Id, GetUsernameOrDefault()))
                                throw new Exception(string.Format("Not able to checkout dataset '{0}' for  user '{1}'!", ds.Id, GetUsernameOrDefault()));

                            workingCopy = dm.GetDatasetWorkingCopy(ds.Id);
                            //workingCopy.ContentDescriptors = new List<ContentDescriptor>();

                            do
                            {
                                //Stopwatch packageTime = Stopwatch.StartNew();

                                counter++;
                                TaskManager.Bus[TaskManager.CURRENTPACKAGE] = counter;

                                // open file
                                Stream = reader.Open(TaskManager.Bus[TaskManager.FILEPATH].ToString());
                                Stopwatch upload = Stopwatch.StartNew();
                                rows = reader.ReadFile(Stream, TaskManager.Bus[TaskManager.FILENAME].ToString(), sds, (int)id, packageSize);
                                upload.Stop();
                                Debug.WriteLine("ReadFile: " + counter + "  Time " + upload.Elapsed.TotalSeconds.ToString());

                                if (reader.ErrorMessages.Count > 0)
                                {
                                    //model.ErrorList = reader.errorMessages;
                                }
                                else
                                {
                                    //XXX Add packagesize to excel read function
                                    if (TaskManager.Bus.ContainsKey(TaskManager.DATASET_STATUS))
                                    {
                                        if (TaskManager.Bus[TaskManager.DATASET_STATUS].ToString().Equals("new"))
                                        {
                                            upload = Stopwatch.StartNew();
                                            dm.EditDatasetVersion(workingCopy, rows, null, null);
                                            upload.Stop();
                                            Debug.WriteLine("EditDatasetVersion: " + counter + "  Time " + upload.Elapsed.TotalSeconds.ToString());
                                            //Debug.WriteLine("----");

                                        }
                                        if (TaskManager.Bus[TaskManager.DATASET_STATUS].ToString().Equals("edit"))
                                        {
                                            if (rows.Count() > 0)
                                            {
                                                //Stopwatch split = Stopwatch.StartNew();
                                                Dictionary<string, List<DataTuple>> splittedDatatuples = new Dictionary<string, List<DataTuple>>();
                                                splittedDatatuples = UploadWizardHelper.GetSplitDatatuples(rows, (List<long>)TaskManager.Bus[TaskManager.PRIMARY_KEYS], workingCopy, ref datatupleFromDatabaseIds);
                                                //split.Stop();
                                                //Debug.WriteLine("Split : " + counter + "  Time " + split.Elapsed.TotalSeconds.ToString());

                                                //Stopwatch upload = Stopwatch.StartNew();
                                                dm.EditDatasetVersion(workingCopy, splittedDatatuples["new"], splittedDatatuples["edit"], null);
                                                //    upload.Stop();
                                                //    Debug.WriteLine("Upload : " + counter + "  Time " + upload.Elapsed.TotalSeconds.ToString());
                                                //    Debug.WriteLine("----");
                                            }
                                        }
                                    }
                                    else
                                    {

                                    }
                                }

                                Stream.Close();

                                //packageTime.Stop();
                                //Debug.WriteLine("Package : " + counter + " packageTime Time " + packageTime.Elapsed.TotalSeconds.ToString());

                            } while (rows.Count() > 0);

                            //fullTime.Stop();
                            //Debug.WriteLine("FullTime " + fullTime.Elapsed.TotalSeconds.ToString());
                        }

                        #endregion

                        #region ascii reader

                        if (TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".csv") ||
                            TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".txt"))
                        {
                            // open file
                            AsciiReader reader = new AsciiReader();
                            //Stream = reader.Open(TaskManager.Bus[TaskManager.FILEPATH].ToString());

                            //DatasetManager dm = new DatasetManager();
                            //Dataset ds = dm.GetDataset(id);

                            Stopwatch totalTime = Stopwatch.StartNew();

                            if (dm.IsDatasetCheckedOutFor(ds.Id, GetUsernameOrDefault()) || dm.CheckOutDataset(ds.Id, GetUsernameOrDefault()))
                            {
                                workingCopy = dm.GetDatasetWorkingCopy(ds.Id);
                                int packageSize = 100000;
                                TaskManager.Bus[TaskManager.CURRENTPACKAGESIZE] = packageSize;
                                //schleife
                                int counter = 0;

                                do
                                {
                                    counter++;
                                    inputWasAltered = false;
                                    TaskManager.Bus[TaskManager.CURRENTPACKAGE] = counter;

                                    Stream = reader.Open(TaskManager.Bus[TaskManager.FILEPATH].ToString());
                                    rows = reader.ReadFile(Stream, TaskManager.Bus[TaskManager.FILENAME].ToString(), (AsciiFileReaderInfo)TaskManager.Bus[TaskManager.FILE_READER_INFO], sds, id, packageSize);
                                    Stream.Close();

                                    if (reader.ErrorMessages.Count > 0)
                                    {
                                        foreach (var err in reader.ErrorMessages)
                                        {
                                            temp.Add(new Error(ErrorType.Dataset, err.GetMessage()));
                                        }
                                        //return temp;
                                    }
                                    //model.Validated = true;
                                    Stopwatch dbTimer = Stopwatch.StartNew();

                                    if (TaskManager.Bus.ContainsKey(TaskManager.DATASET_STATUS))
                                    {
                                        if (TaskManager.Bus[TaskManager.DATASET_STATUS].ToString().Equals("new"))
                                        {

                                            dm.EditDatasetVersion(workingCopy, rows, null, null);
                                        }

                                        if (TaskManager.Bus[TaskManager.DATASET_STATUS].ToString().Equals("edit"))
                                        {
                                            if (rows.Count() > 0)
                                            {
                                                //Dictionary<string, List<DataTuple>> splittedDatatuples = new Dictionary<string, List<AbstractTuple>>();
                                                var splittedDatatuples = UploadWizardHelper.GetSplitDatatuples(rows, (List<long>)TaskManager.Bus[TaskManager.PRIMARY_KEYS], workingCopy, ref datatupleFromDatabaseIds);
                                                dm.EditDatasetVersion(workingCopy, splittedDatatuples["new"], splittedDatatuples["edit"], null);
                                                inputWasAltered = true;
                                            }
                                        }
                                    }
                                    else
                                    {
                                        if (rows.Count() > 0)
                                        {
                                            Dictionary<string, List<DataTuple>> splittedDatatuples = new Dictionary<string, List<DataTuple>>();
                                            splittedDatatuples = UploadWizardHelper.GetSplitDatatuples(rows, (List<long>)TaskManager.Bus[TaskManager.PRIMARY_KEYS], workingCopy, ref datatupleFromDatabaseIds);
                                            dm.EditDatasetVersion(workingCopy, splittedDatatuples["new"], splittedDatatuples["edit"], null);
                                            inputWasAltered = true;
                                        }
                                    }

                                        dbTimer.Stop();
                                        Debug.WriteLine(" db time" + dbTimer.Elapsed.TotalSeconds.ToString());

                                } while (rows.Count() > 0 || inputWasAltered == true);

                                totalTime.Stop();
                                Debug.WriteLine(" Total Time " + totalTime.Elapsed.TotalSeconds.ToString());

                            }

                            //Stream.Close();

                        }

                        #endregion

                        #region contentdescriptors

                        //remove all contentdescriptors from the old version
                        //generatedTXT
                        if (workingCopy.ContentDescriptors.Any(c => c.Name.Equals("generatedTXT")))
                        {
                            ContentDescriptor tmp =
                                workingCopy.ContentDescriptors.Where(c => c.Name.Equals("generatedTXT"))
                                    .FirstOrDefault();
                            dm.DeleteContentDescriptor(tmp);
                        }

                        //generatedCSV
                        if (workingCopy.ContentDescriptors.Any(c => c.Name.Equals("generatedCSV")))
                        {
                            ContentDescriptor tmp =
                                workingCopy.ContentDescriptors.Where(c => c.Name.Equals("generatedCSV"))
                                    .FirstOrDefault();
                            dm.DeleteContentDescriptor(tmp);
                        }
                        //generated
                        if (workingCopy.ContentDescriptors.Any(c => c.Name.Equals("generated")))
                        {
                            ContentDescriptor tmp =
                                workingCopy.ContentDescriptors.Where(c => c.Name.Equals("generated"))
                                    .FirstOrDefault();
                            dm.DeleteContentDescriptor(tmp);
                        }

                        #endregion

                        // ToDo: Get Comment from ui and users
                        MoveAndSaveOriginalFileInContentDiscriptor(workingCopy);
                        dm.CheckInDataset(ds.Id, "upload data from upload wizard", GetUsernameOrDefault());

                    }
                    catch (Exception e)
                    {

                        temp.Add(new Error(ErrorType.Other, "Can not upload. : " + e.Message));
                    }
                    finally
                    {

                    }
                }

                #endregion

                #region unstructured data

                if (TaskManager.Bus.ContainsKey(TaskManager.DATASTRUCTURE_TYPE) && TaskManager.Bus[TaskManager.DATASTRUCTURE_TYPE].Equals(DataStructureType.Unstructured))
                {
                    // checkout the dataset, apply the changes, and check it in.
                    if (dm.IsDatasetCheckedOutFor(ds.Id, GetUsernameOrDefault()) || dm.CheckOutDataset(ds.Id, GetUsernameOrDefault()))
                    {
                        workingCopy = dm.GetDatasetWorkingCopy(ds.Id);
                        SaveFileInContentDiscriptor(workingCopy);

                        dm.EditDatasetVersion(workingCopy, null, null, null);

                        // ToDo: Get Comment from ui and users
                        dm.CheckInDataset(ds.Id, "upload unstructured data", GetUsernameOrDefault());
                    }
                }

                #endregion

            }
            else
            {
                temp.Add(new Error(ErrorType.Dataset, "Dataset is not selected."));
            }

            if (temp.Count <= 0)
            {
                dm.CheckInDataset(ds.Id, "checked in but no update on data tuples", GetUsernameOrDefault());
            }
            else
            {
                dm.UndoCheckoutDataset(ds.Id, GetUsernameOrDefault());
            }
            return temp;
        }
All Usage Examples Of BExIS.Dlm.Services.Data.DatasetManager::CheckOutDataset