105 lines
4.7 KiB
VB.net
105 lines
4.7 KiB
VB.net
Option Explicit On
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Imports DigitalData.Modules.Database
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Imports DigitalData.Modules.Language.Utils
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Imports DigitalData.Modules.Logging
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Imports Quartz
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Public Class DatatableJob
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Implements IJob
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Private Const COMMAND_SQL_TIMEOUT = 240
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Private _MSSQL As MSSQLServer
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Public Function Execute(context As IJobExecutionContext) As Task Implements IJob.Execute
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Dim oJobData = context.MergedJobDataMap
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Dim oLogConfig As LogConfig = oJobData.Item("LogConfig")
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Dim oCronJobId As Integer = oJobData.Item("CronJobId")
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Dim oCronJobTitle As String = oJobData.Item("CronJobTitle")
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Dim oLogger As Logger = oLogConfig.GetLogger()
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Dim oResult As New JobResult()
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oLogger.Info("Running Datatable Job [{0}]/[{1}]", context.JobDetail.Key, oCronJobTitle)
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Try
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Dim oMSSQL As MSSQLServer = oJobData.Item("MSSQL")
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Dim oCronSQL As String = $"SELECT * FROM TBAPPSERV_CRON_DETAIL WHERE CRON_ID = {oCronJobId}"
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Dim oCronDetails As DataTable = oMSSQL.GetDatatable(oCronSQL)
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For Each oRow As DataRow In oCronDetails.Rows
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Dim oDatatableName As String = NotNull(oRow.Item("DT_NAME"), String.Empty)
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Dim oParentColumn As String = NotNull(oRow.Item("DT_COLUMN"), String.Empty)
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Dim oChildColumn As String = NotNull(oRow.Item("CHILD_DT_COLUMN"), String.Empty)
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Dim oConnectionId As Integer = NotNull(oRow.Item("CON_ID"), String.Empty)
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Dim oTitle As String = NotNull(oRow.Item("TITLE"), String.Empty)
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Dim oSQL As String = NotNull(oRow.Item("COMMAND"), String.Empty)
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Dim oIndexColumns As String = NotNull(oRow.Item("INDEX_COLUMNS"), String.Empty)
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Try
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oLogger.Debug("Running Command-Job [{0}]", oTitle)
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oLogger.Debug("Datatable Name: {0}", oDatatableName)
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oLogger.Debug("Connection Id: {0}", oConnectionId)
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Dim oConnectionString = oMSSQL.Get_ConnectionStringforID(oConnectionId)
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Dim oDecryptedConnectionString = MSSQLServer.DecryptConnectionString(oConnectionString)
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Dim oTable = oMSSQL.GetDatatableWithConnection(oSQL, oDecryptedConnectionString, COMMAND_SQL_TIMEOUT)
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oTable.TableName = oDatatableName
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Dim oView As DataView = Nothing
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' This creates an Index for the columns specified in INDEX_COLUMNS to speed up calls to 'Table.Select'!
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If oIndexColumns <> String.Empty Then
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oLogger.Debug("Adding indexes for Table: [{0}]", oIndexColumns)
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oView = New DataView(oTable) With {
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.Sort = oIndexColumns
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}
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End If
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oLogger.Debug("Result Datatable [{0}] contains [{1}] rows", oTable.TableName, oTable.Rows.Count)
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Dim oResultTable = New JobResult.ResultTable() With {
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.Table = oTable,
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.View = oView,
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.DetailRow = oRow
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}
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Dim oChildTableNAme As String = NotNull(oRow.Item("CHILD_DT_NAME"), String.Empty)
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If oChildTableNAme <> String.Empty Then
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oLogger.Debug("Child Datatable [{0}] defined, Relation: Parent [{1}] -> Child [{2}]", oChildTableNAme, oParentColumn, oChildColumn)
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Dim oChildTable As DataTable = oMSSQL.GetDatatableWithConnection($"SELECT * FROM {oChildTableNAme}", oConnectionString)
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oChildTable.TableName = oChildTableNAme
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oLogger.Debug("Child Datatable [{0}] contains [{1}] rows", oChildTable.TableName, oChildTable.Rows.Count)
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oResultTable.ChildTable = oChildTable
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oResultTable.ChildRelationColumn = oChildColumn
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oResultTable.TableRelationColumn = oParentColumn
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End If
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oLogger.Debug("Fetched Datatable [{0}]", oDatatableName)
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oResult.Tables.Add(oResultTable)
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Catch ex As Exception
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oLogger.Warn("Execute: Error while saving Table: [{0}]", oDatatableName)
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oLogger.Error(ex)
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End Try
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Next
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oLogger.Info("Fetched [{0}] Datatables", oResult.Tables.Count)
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' Das Ergebnis speichern
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context.Result = oResult
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Catch ex As Exception
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oLogger.Error(ex)
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oLogger.Warn("Execute: Unhandled exception while executing SQL for Datatable {0}", oCronJobTitle)
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End Try
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Return Task.FromResult(True)
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End Function
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End Class
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