我有一個隊列觸發的Azure函數,它需要一個ID,使用該ID運行SQL查詢,將查詢結果放入DataTable中,並將DataTable傳遞給Telerik Reporting以生成PDF 。通過Azure函數生成PDF
運行時,下面的錯誤是從內部Telerik的拋出:
Parameter is not valid.
at System.Drawing.Graphics.GetHdc()
at Telerik.Reporting.Pdf.PdfContext..ctor()
at Telerik.Reporting.Pdf.PdfDocument..ctor()
at Telerik.Reporting.ImageRendering.DocumentPdf.FindOrCreateDocument()
at Telerik.Reporting.ImageRendering.DocumentPdf..ctor(PdfRenderingContext context, IMeasureContext measureContext)
at Telerik.Reporting.ImageRendering.PdfReport.CreateDocument(IDictionary renderingInfo, IDictionary deviceInfo, CreateStream createStreamCallback, PageSettings pageSettings)
at Telerik.Reporting.BaseRendering.DocumentRenderingExtensionBase.CreateWriter(IDictionary renderingContext, IDictionary deviceInfo, CreateStream createStreamCallback, PageSettings pageSettings)
at Telerik.Reporting.ImageRendering.PdfReport.CreateWriter(IDictionary renderingContext, IDictionary deviceInfo, CreateStream createStreamCallback, PageSettings pageSettings)
at Telerik.Reporting.BaseRendering.RenderingExtensionBase.Render(Report report, Hashtable renderingContext, Hashtable deviceInfo, CreateStream createStreamCallback, EvaluateHeaderFooterExpressions evalHeaderFooterCallback)
at Telerik.Reporting.Processing.ReportProcessor.RenderCore(ExtensionInfo extensionInfo, IList`1 reports, Hashtable deviceInfo, IRenderingContext renderingContext, CreateStream createStreamCallback)
at Telerik.Reporting.Processing.ReportProcessor.ProcessAndRender(String format, ReportSource reportSource, Hashtable deviceInfo, IRenderingContext renderingContext, CreateStream createStreamCallback)
at Telerik.Reporting.Processing.ReportProcessor.ProcessAndRenderStateless(String format, ReportSource reportSource, Hashtable deviceInfo, IRenderingContext renderingContext, CreateStream createStreamCallback)
at Telerik.Reporting.Processing.ReportProcessor.RenderReport(String format, ReportSource reportSource, Hashtable deviceInfo)
在Telerik的親人的建議是:http://www.telerik.com/support/kb/reporting/details/outofmemoryexception-on-exporting-or-printing-telerik-report-from-azure-websites,但是我看不到的方式將這些設置應用到Azure的功能(假設與問題有關)。
任何人都成功地從Azure函數生成PDF或有任何指示下一步要嘗試什麼?
好吧,嘗試在S1應用託管計劃上託管Azure功能,如文檔所述 – 4c74356b41