コード例 #1
0
        private async Task JoinDataOceanTiles(FileData dxfFile, MasterDataModels.Point tileTopLeft, MasterDataModels.Point tileBottomRight, Image <Rgba32> tileBitmap, int zoomLevel)
        {
            var fileName = DataOceanFileUtil.DataOceanFileName(dxfFile.Name,
                                                               dxfFile.ImportedFileType == ImportedFileType.SurveyedSurface || dxfFile.ImportedFileType == ImportedFileType.GeoTiff,
                                                               Guid.Parse(dxfFile.ImportedFileUid), dxfFile.SurveyedUtc);

            fileName = DataOceanFileUtil.GeneratedFileName(fileName, dxfFile.ImportedFileType);
            var dataOceanFileUtil = new DataOceanFileUtil($"{DataOceanUtil.PathSeparator}{dataOceanRootFolder}{dxfFile.Path}{DataOceanUtil.PathSeparator}{fileName}");

            log.LogDebug($"{nameof(JoinDataOceanTiles)}: fileName: {fileName} dataOceanFileUtil.FullFileName {dataOceanFileUtil.FullFileName}");

            for (int yTile = (int)tileTopLeft.y; yTile <= (int)tileBottomRight.y; yTile++)
            {
                for (int xTile = (int)tileTopLeft.x; xTile <= (int)tileBottomRight.x; xTile++)
                {
                    var targetFile = dataOceanFileUtil.GetTileFileName(zoomLevel, yTile, xTile);
                    log.LogDebug($"JoinDxfTiles: getting tile {targetFile}");
                    var file = await dataOceanClient.GetFile(targetFile, authn.CustomHeaders());

                    if (file != null)
                    {
                        Image <Rgba32> tile = Image.Load <Rgba32>(file);

                        Point offset = new Point(
                            (xTile - (int)tileTopLeft.x) * MasterDataModels.WebMercatorProjection.TILE_SIZE,
                            (yTile - (int)tileTopLeft.y) * MasterDataModels.WebMercatorProjection.TILE_SIZE);
                        tileBitmap.Mutate(ctx => ctx.DrawImage(tile, PixelBlenderMode.Normal, 1f, offset));
                    }
                }
            }
        }
コード例 #2
0
        public void DataOceanReplaceTileNameWithGuid()
        {
            // for TileService: JoinDataOceanTiles()
            var rootFolder = "rootFolder";

            var      dxfFilePath                      = "/e72bd187-0679-11e4-a8c5-005056835dd5/14e5df3c-b090-4d50-878a-7dc7be49c7dc";
            var      dxfFileName                      = "The LineworkFileName IsHere–.dxf";
            var      dxfFileImportedFileUid           = Guid.NewGuid().ToString();
            var      dxfFileImportedFileType          = ImportedFileType.Linework;
            DateTime?dxfFileSurveyedUtc               = null;
            var      expectedDataOceanPathAndFileName = $"/{rootFolder}/e72bd187-0679-11e4-a8c5-005056835dd5/14e5df3c-b090-4d50-878a-7dc7be49c7dc/{dxfFileImportedFileUid}.dxf";


            var fileName = DataOceanFileUtil.DataOceanFileName(dxfFileName,
                                                               dxfFileImportedFileType == ImportedFileType.SurveyedSurface || dxfFileImportedFileType == ImportedFileType.GeoTiff,
                                                               Guid.Parse(dxfFileImportedFileUid), dxfFileSurveyedUtc);

            fileName = DataOceanFileUtil.GeneratedFileName(fileName, dxfFileImportedFileType);

            var builtDataOceanUtil = new DataOceanFileUtil($"{DataOceanUtil.PathSeparator}{rootFolder}{dxfFilePath}{DataOceanUtil.PathSeparator}{fileName}");

            Assert.Equal(expectedDataOceanPathAndFileName, builtDataOceanUtil.FullFileName);
        }
コード例 #3
0
        /// <summary>
        /// Deletes file via Trex
        /// </summary>
        protected override async Task <ContractExecutionResult> ProcessAsyncEx <T>(T item)
        {
            var deleteImportedFile = CastRequestObjectTo <DeleteImportedFile>(item, errorCode: 68);

            await CheckIfUsedInFilter(deleteImportedFile);

            await CheckIfHasReferenceSurfacesAsync(deleteImportedFile);

            // DB change must be made before productivity3dV2ProxyNotification.DeleteFile is called as it calls back here to get list of Active files
            //Don't think the above comment applies any more !
            var deleteImportedFileEvent = await ImportedFileRequestDatabaseHelper.DeleteImportedFileInDb
                                              (deleteImportedFile.ProjectUid, deleteImportedFile.ImportedFileUid, serviceExceptionHandler, projectRepo);

            ImportedFileInternalResult importedFileInternalResult = null;

            if (deleteImportedFile.IsTRexDesignFileType)
            {
                //Now delete in TRex
                await ImportedFileRequestHelper.NotifyTRexDeleteFile(deleteImportedFile.ProjectUid,
                                                                     deleteImportedFile.ImportedFileType, deleteImportedFile.FileDescriptor.FileName,
                                                                     deleteImportedFile.ImportedFileUid,
                                                                     deleteImportedFile.SurveyedUtc,
                                                                     log, customHeaders, serviceExceptionHandler,
                                                                     tRexImportFileProxy);

                //and from s3 bucket
                ProjectRequestHelper.DeleteFileFromS3Repository(
                    deleteImportedFile.ProjectUid.ToString(), deleteImportedFile.FileDescriptor.FileName,
                    deleteImportedFile.ImportedFileType == ImportedFileType.SurveyedSurface, deleteImportedFile.SurveyedUtc,
                    log, serviceExceptionHandler, persistantTransferProxyFactory.NewProxy(TransferProxyType.DesignImport));
            }

            if (deleteImportedFile.ImportedFileType == ImportedFileType.Linework ||
                deleteImportedFile.ImportedFileType == ImportedFileType.GeoTiff)
            {
                var dataOceanFileName = DataOceanFileUtil.DataOceanFileName(deleteImportedFile.FileDescriptor.FileName,
                                                                            deleteImportedFile.ImportedFileType == ImportedFileType.SurveyedSurface || deleteImportedFile.ImportedFileType == ImportedFileType.GeoTiff,
                                                                            deleteImportedFile.ImportedFileUid, deleteImportedFile.SurveyedUtc);

                importedFileInternalResult = await DataOceanHelper.DeleteFileFromDataOcean(
                    dataOceanFileName, deleteImportedFile.DataOceanRootFolder, customerUid,
                    deleteImportedFile.ProjectUid, deleteImportedFile.ImportedFileUid, log, dataOceanClient, authn, configStore);

                var tasks = new List <Task>();
                //delete generated DXF tiles
                var dxfFileName   = DataOceanFileUtil.GeneratedFileName(dataOceanFileName, deleteImportedFile.ImportedFileType);
                var dataOceanPath = DataOceanFileUtil.DataOceanPath(deleteImportedFile.DataOceanRootFolder, customerUid, deleteImportedFile.ProjectUid.ToString());
                var fullFileName  = $"{dataOceanPath}{Path.DirectorySeparatorChar}{dxfFileName}";
                tasks.Add(pegasusClient.DeleteTiles(fullFileName, DataOceanHelper.CustomHeaders(authn)));

                await Task.WhenAll(tasks);
            }

            if (importedFileInternalResult != null)
            {
                await ImportedFileRequestDatabaseHelper.UndeleteImportedFile
                    (deleteImportedFile.ProjectUid, deleteImportedFile.ImportedFileUid, serviceExceptionHandler, projectRepo);

                serviceExceptionHandler.ThrowServiceException(importedFileInternalResult.StatusCode, importedFileInternalResult.ErrorNumber, importedFileInternalResult.ResultCode, importedFileInternalResult.ErrorMessage1);
            }

            return(new ContractExecutionResult());
        }
コード例 #4
0
        protected override async Task <ContractExecutionResult> ProcessAsyncEx <T>(T item)
        {
            List <FileData>     files       = null;
            int                 zoomLevel   = 0;
            Point               topLeftTile = null;
            int                 numTiles    = 0;
            BoundingBox2DLatLon bbox        = null;

            if (item is DxfTileRequest request)
            {
                files = request.files?.ToList();
                bbox  = request.bbox;

                //Calculate zoom level
                zoomLevel = TileServiceUtils.CalculateZoomLevel(request.bbox.TopRightLat - request.bbox.BottomLeftLat,
                                                                request.bbox.TopRightLon - request.bbox.BottomLeftLon);
                log.LogDebug("DxfTileExecutor: BBOX differences {0} {1} {2}", request.bbox.TopRightLat - request.bbox.BottomLeftLat,
                             request.bbox.TopRightLon - request.bbox.BottomLeftLon, zoomLevel);
                numTiles = TileServiceUtils.NumberOfTiles(zoomLevel);
                Point topLeftLatLng = new Point(request.bbox.TopRightLat.LatRadiansToDegrees(),
                                                request.bbox.BottomLeftLon.LonRadiansToDegrees());
                topLeftTile = WebMercatorProjection.LatLngToTile(topLeftLatLng, numTiles);
                log.LogDebug($"DxfTileExecutor: zoomLevel={zoomLevel}, numTiles={numTiles}, xtile={topLeftTile.x}, ytile={topLeftTile.y}");
            }
            else if (item is DxfTile3dRequest request3d)
            {
                files = request3d.files?.ToList();

                zoomLevel   = request3d.zoomLevel;
                numTiles    = TileServiceUtils.NumberOfTiles(zoomLevel);
                topLeftTile = new Point {
                    x = request3d.xTile, y = request3d.yTile
                };
            }
            else
            {
                ThrowRequestTypeCastException <DxfTileRequest>();
            }

            log.LogDebug($"DxfTileExecutor: {files?.Count ?? 0} files");

            //Short circuit overlaying if there no files to overlay as ForAll is an expensive operation
            if (files == null || !files.Any())
            {
                byte[] emptyOverlayData;
                using (var bitmap = new Image <Rgba32>(WebMercatorProjection.TILE_SIZE, WebMercatorProjection.TILE_SIZE))
                {
                    emptyOverlayData = bitmap.BitmapToByteArray();
                }

                return(new TileResult(emptyOverlayData));
            }

            log.LogDebug(string.Join(",", files.Select(f => f.Name).ToList()));

            var          tileList = new List <byte[]>();
            const string DATA_OCEAN_ROOT_FOLDER_ID_KEY = "DATA_OCEAN_ROOT_FOLDER_ID";
            var          dataOceanRootFolder           = configStore.GetValueString(DATA_OCEAN_ROOT_FOLDER_ID_KEY);

            if (string.IsNullOrEmpty(dataOceanRootFolder))
            {
                throw new ArgumentException($"Missing environment variable {DATA_OCEAN_ROOT_FOLDER_ID_KEY}");
            }

            //For GeoTIFF files, use the latest version of a file
            var geoTiffFiles = files.Where(x => x.ImportedFileType == ImportedFileType.GeoTiff).ToList();

            if (geoTiffFiles.Any())
            {
                //Find any with multiple versions and remove old ones from the list
                var latestFiles = geoTiffFiles.GroupBy(g => g.Name).Select(g => g.OrderBy(o => o.SurveyedUtc).Last()).ToList();
                foreach (var geoTiffFile in geoTiffFiles)
                {
                    if (!latestFiles.Contains(geoTiffFile))
                    {
                        files.Remove(geoTiffFile);
                    }
                }
            }

            var fileTasks = files.Select(async file =>
            {
                //foreach (var file in request.files)
                //Check file type to see if it has tiles
                if (file.ImportedFileType == ImportedFileType.Linework ||
                    file.ImportedFileType == ImportedFileType.GeoTiff)
                {
                    var fullPath = DataOceanFileUtil.DataOceanPath(dataOceanRootFolder, file.CustomerUid, file.ProjectUid);
                    var fileName = DataOceanFileUtil.DataOceanFileName(file.Name,
                                                                       file.ImportedFileType == ImportedFileType.SurveyedSurface || file.ImportedFileType == ImportedFileType.GeoTiff,
                                                                       Guid.Parse(file.ImportedFileUid), file.SurveyedUtc);
                    fileName = DataOceanFileUtil.GeneratedFileName(fileName, file.ImportedFileType);

                    if (zoomLevel >= file.MinZoomLevel)
                    {
                        byte[] tileData = null;
                        if (zoomLevel <= file.MaxZoomLevel || file.MaxZoomLevel == 0) //0 means not calculated
                        {
                            tileData = await GetTileAtRequestedZoom(topLeftTile, zoomLevel, fullPath, fileName);
                        }
                        else if (zoomLevel - file.MaxZoomLevel <= 5) //Don't try to scale if the difference is too excessive
                        {
                            tileData = await GetTileAtHigherZoom(topLeftTile, zoomLevel, fullPath, fileName,
                                                                 file.MaxZoomLevel, numTiles);
                        }
                        else
                        {
                            log.LogDebug(
                                "DxfTileExecutor: difference between requested and maximum zooms too large; not even going to try to scale tile");
                        }

                        if (tileData != null && tileData.Length > 0)
                        {
                            tileList.Add(tileData);
                        }
                    }
                }
            });

            await Task.WhenAll(fileTasks);

            log.LogDebug($"DxfTileExecutor: Overlaying {tileList.Count} tiles");
            byte[] overlayData = TileOverlay.OverlayTiles(tileList);

            return(new TileResult(overlayData));
        }