EDMIService: Add Quartz Scheduler, Add Caching for Datatables

Service.EDMIService/Scheduler/DatatableJob.vb

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+Imports DigitalData.Modules.Database
+Imports DigitalData.Modules.Logging
+Imports Quartz
+
+Public Class DatatableJob
+    Implements IJob
+
+    Public Function Execute(context As IJobExecutionContext) As Task Implements IJob.Execute
+        Dim oJobData = context.MergedJobDataMap
+        Dim oLogConfig As LogConfig = oJobData.Item("LogConfig")
+        Dim oCronJobTitle As String = oJobData.Item("CronJobTitle")
+        Dim oDetailRow As DataRow = oJobData.Item("CronJobDetails")
+        Dim oMSSQL As MSSQLServer = oJobData.Item("MSSQL")
+
+        Dim oConnectionId As Integer = oDetailRow.Item("CON_ID")
+        Dim oTitle As String = oDetailRow.Item("TITLE")
+        Dim oDatatableName As String = oDetailRow.Item("DT_NAME")
+        Dim oSQL As String = oDetailRow.Item("COMMAND")
+
+        Dim oLogger As Logger = oLogConfig.GetLogger()
+        oLogger.Debug("Running Command-Job [{0}]", oTitle)
+        oLogger.Debug("Datatable Name: {0}", oDatatableName)
+        oLogger.Debug("Connection Id: {0}", oConnectionId)
+
+        Dim oConnectionString = oMSSQL.Get_ConnectionStringforID(oConnectionId)
+
+        Try
+            Dim oResult = oMSSQL.GetDatatableWithConnection(oSQL, oConnectionString)
+            oResult.TableName = oDatatableName
+            oLogger.Debug("Result Datatable contains [{0}] rows", oResult.Rows.Count)
+
+            ' Das Ergebnis speichern
+            context.Result = oResult
+        Catch ex As Exception
+            oLogger.Warn("Unhandled exception while executing SQL for Datatable {}")
+        End Try
+
+        Return Task.FromResult(True)
+    End Function
+End Class