136 lines
4.5 KiB
VB.net
136 lines
4.5 KiB
VB.net
Imports System.ServiceModel
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Imports System.ServiceProcess
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Imports DigitalData.Modules.Logging
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Imports DigitalData.Modules.Database
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Imports DigitalData.Modules
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Imports System.ServiceModel.Description
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Imports DigitalData.Modules.Config
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Public Class WindowsService
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Inherits ServiceBase
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Private _ServiceHost As ServiceHost
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Private _LogConfig As LogConfig
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Private _Logger As Logger
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Private _Firebird As Firebird
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Private _MSSQL_ECM As MSSQLServer
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Private _MSSQL_IDB As MSSQLServer
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Private _ConfigManager As ConfigManager(Of Config)
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Private _Config As Config
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Private _Path As EDMI.File.Path
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Private _Archive As EDMI.File.Archive
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Private _Filesystem As Filesystem.File
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Private _Global As GlobalState
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Private _Scheduler As Scheduler
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Public Sub New()
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ServiceName = SERVICE_NAME
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End Sub
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Public Shared Sub Main()
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Run(New WindowsService())
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End Sub
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Protected Overrides Sub OnStart(ByVal args As String())
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Try
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Dim oServicePath As String = AppDomain.CurrentDomain.BaseDirectory
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_LogConfig = New LogConfig(LogConfig.PathType.CustomPath, oServicePath)
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_LogConfig.Debug = True
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_Logger = _LogConfig.GetLogger()
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_Logger.Info("Service {0} is starting...", SERVICE_DISPLAY_NAME)
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_Logger.Info("ServiceDirectory: {0}", oServicePath)
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_Logger.Info("Loading Config")
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_ConfigManager = New ConfigManager(Of Config)(_LogConfig, oServicePath)
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_Config = _ConfigManager.Config
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_LogConfig.Debug = _ConfigManager.Config.Debug
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_Logger.Debug("Connecting to Databases")
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_Firebird = StartFirebird()
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_MSSQL_ECM = StartMSSQL_ECM()
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_MSSQL_IDB = StartMSSQL_IDB()
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_Logger.Debug("Initializing EDMI Functions")
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_Archive = New EDMI.File.Archive(_LogConfig)
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_Filesystem = New Filesystem.File(_LogConfig)
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_Global = New GlobalState(_LogConfig, _MSSQL_IDB, _MSSQL_ECM)
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_Scheduler = New Scheduler(_LogConfig, _MSSQL_ECM)
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_Logger.Debug("Loading Objectstores")
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_Global.LoadObjectStores()
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_Logger.Debug("Starting Scheduler")
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_Scheduler.Start()
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_Logger.Debug("Preparing WCF ServiceHost")
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EDMIService.MSSQL_ECM = _MSSQL_ECM
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EDMIService.MSSQL_IDB = _MSSQL_IDB
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EDMIService.Firebird = _Firebird
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EDMIService.LogConfig = _LogConfig
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EDMIService.AppConfig = _Config
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EDMIService.EDMIArchive = _Archive
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EDMIService.Filesystem = _Filesystem
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EDMIService.GlobalState = _Global
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EDMIService.Scheduler = _Scheduler
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_Logger.Debug("Starting WCF ServiceHost")
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_ServiceHost = New ServiceHost(GetType(EDMIService))
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_ServiceHost.Open()
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_Logger.Info("WCF ServiceHost started")
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_Logger.Info("Service {0} successfully started", SERVICE_DISPLAY_NAME)
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Catch ex As Exception
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_Logger.Error(ex, "Failed to start the service host!")
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GracefullyStop()
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End Try
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End Sub
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Private Function StartFirebird() As Firebird
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_Logger.Debug("Connecting to Firebird")
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Dim oFirebird = New Firebird(
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_LogConfig,
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_Config.Firebird_Datasource,
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_Config.Firebird_DatabaseName,
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_Config.Firebird_DatabaseUser,
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_Config.Firebird_DatabasePassword
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)
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_Logger.Info("Database connection established.")
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Return oFirebird
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End Function
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Private Function StartMSSQL_ECM() As MSSQLServer
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_Logger.Debug("Connecting to ECM MSSQL")
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Dim oMSSQL = New MSSQLServer(_LogConfig, _Config.ConnectionString_ECM)
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_Logger.Info("Database connection to ECM Database established.")
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Return oMSSQL
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End Function
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Private Function StartMSSQL_IDB() As MSSQLServer
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_Logger.Debug("Connecting to IDB MSSQL")
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Dim oMSSQL = New MSSQLServer(_LogConfig, _Config.ConnectionString_IDB)
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_Logger.Info("Database connection to IDB Database established.")
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Return oMSSQL
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End Function
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Protected Overrides Sub OnStop()
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GracefullyStop()
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End Sub
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Private Sub GracefullyStop()
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_Logger.Info("Service {0} is stopping!", SERVICE_DISPLAY_NAME)
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If _ServiceHost IsNot Nothing Then
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_ServiceHost.Close()
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_ServiceHost = Nothing
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End If
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_Scheduler.Stop()
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End Sub
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End Class
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