On a recent engagement, I was developing a BizTalk 2013 solution that received XML-based data from several sources and ultimately inserted rows into a SQL Server database using a stored procedure. An additional requirement was that the database connection had to be dynamic.
As with most development, everything worked fine in the development environment and even in initial UAT testing. A timeout issue started to appear intermittently as the size of the data being processed increased and the content of the database grew. Rerunning the same test data through would often complete successfully. The details of the message logged to the Windows Logs was:
A message sent to adapter “WCF-Custom” on send port “WCF.Timeout_22.214.171.124_WCF.Timeout.ProcessDataToSQL_Dyn_WCFTest_c495b1996f35b303″ with URI “mssql://xxxx//Test?” is suspended.
Error details: System.Data.SqlClient.SqlException (0x80131904): Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding. —> System.ComponentModel.Win32Exception…