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Public Class ScriptMain
Inherits UserComponent
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Public Overrides Sub Input_ProcessInputRow(ByVal Row As InputBuffer)
Dim key As Object = Row.Buffer(m_keyIndex)
Dim keyArray As Byte() = TryCast(key, Byte())
If Not keyArray Is Nothing Then
' Key value is byte array. Transform to base64.
key = Convert.ToBase64String(keyArray)
End If
Try
Call m_dictionary.Add(key, Row.Buffer(m_valueIndex))
Catch ex As Exception
Call FireError_(ex.Message)
End Try
End Sub ' Input_ProcessInputRow
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Public Overrides Sub PreExecute()
Call MyBase.PreExecute()
Dim input As IDTSInput100 = Me.ComponentMetaData.InputCollection(0)
' Find key column index.
m_keyIndex = Me.HostComponent.BufferManager.FindColumnByLineageID( _
input.Buffer, _
input.InputColumnCollection(Me.KeyColumn).LineageID)
' Find value column index.
m_valueIndex = Me.HostComponent.BufferManager.FindColumnByLineageID( _
input.Buffer, _
input.InputColumnCollection(Me.ValueColumn).LineageID)
If Me.IsResultCache Then
' Acquire distributed cache.
m_connection = CType( _
Me.ComponentMetaData.RuntimeConnectionCollection("Cache").ConnectionManager.AcquireConnection(Nothing), _
ICacheConnection)
m_dictionary = CType(m_connection.Connect(), IDictionary)
Else
' Setup dictionary object.
Dim vars As IDTSVariables100
Call Me.VariableDispenser.LockOneForWrite(Me.ResultVariable, vars)
Try
Try
m_dictionary = CType(vars(Me.ResultVariable).Value, IDictionary)
Catch ex As Exception
' Dictionary not yet initialized.
m_dictionary = New Hashtable()
vars(Me.ResultVariable).Value = m_dictionary
End Try
Finally
Call vars.Unlock()
End Try
End If
End Sub ' PreExecute
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Public Overrides Sub PostExecute()
Call MyBase.PostExecute()
m_keyIndex = -1
m_valueIndex = -1
m_dictionary = Nothing
If Not m_connection Is Nothing Then
Call m_connection.Close()
m_connection = Nothing
End If
End Sub ' PostExecute
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Public Function Validate(ByRef errMessage As String) As Boolean
Dim result As Boolean = True
Try
If String.IsNullOrEmpty(Me.KeyColumn) Then
Throw New Exception("Select key column.")
ElseIf String.IsNullOrEmpty(Me.ValueColumn) Then
Throw New Exception("Select value column.")
ElseIf String.IsNullOrEmpty(m_result) Then
Throw New Exception("Select result.")
Else
Dim managedComponent As CManagedComponentWrapper = Me.ComponentMetaData.Instantiate()
Dim input As IDTSInput100 = Me.ComponentMetaData.InputCollection(0)
Dim virtInput As IDTSVirtualInput100 = input.GetVirtualInput()
Call input.InputColumnCollection.RemoveAll()
' Setup selected key column.
Dim keyColumn As IDTSInputColumn100 = managedComponent.SetUsageType( _
input.ID, _
virtInput, _
virtInput.VirtualInputColumnCollection(Me.KeyColumn).LineageID, _
DTSUsageType.UT_READONLY)
' Setup selected value column.
Dim valueColumn As IDTSInputColumn100 = managedComponent.SetUsageType( _
input.ID, _
virtInput, _
virtInput.VirtualInputColumnCollection(Me.ValueColumn).LineageID, _
DTSUsageType.UT_READONLY)
If Me.IsResultCache Then
Dim conn As IDTSRuntimeConnection100 = Me.ComponentMetaData.RuntimeConnectionCollection.[New]()
conn.Name = "Cache"
conn.ConnectionManagerID = Me.ResultCache
Else
Call Me.ComponentMetaData.RuntimeConnectionCollection.RemoveAll()
End If
End If
Catch ex As Exception
result = False
errMessage = ex.Message
End Try
Validate = result
End Function 'Validate
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
' Returns list of current properties based on current state.
Public Function GetProperties() As String()
Dim result As New ArrayList
' Base properties.
Call result.Add("KeyColumn")
Call result.Add("ValueColumn")
Call result.Add("IsResultCache")
Call result.Add(IIf(Me.IsResultCache, "ResultCache", "ResultVariable"))
Return CType(result.ToArray(GetType(String)), String())
End Function ' GetProperties
#Region "Properties"
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Public Property KeyColumn() As String
Get
KeyColumn = m_keyColumn
End Get
Set(ByVal value As String)
m_keyColumn = value
End Set
End Property ' KeyColumn
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Public Property ValueColumn() As String
Get
ValueColumn = m_valueColumn
End Get
Set(ByVal value As String)
m_valueColumn = value
End Set
End Property ' ValueColumn
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Public Property IsResultCache() As Boolean
Get
IsResultCache = m_isResultCache
End Get
Set(ByVal value As Boolean)
m_isResultCache = value
m_result = String.Empty
End Set
End Property ' IsResultCache
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
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Public Property ResultVariable() As String
Get
ResultVariable = m_result
End Get
Set(ByVal value As String)
m_result = value
End Set
End Property ' ResultVariable
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Public Property ResultCache() As String
Get
ResultCache = m_result
End Get
Set(ByVal value As String)
m_result = value
End Set
End Property ' ResultCache
#End Region ' Properties
#Region "Internals"
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Private ReadOnly Property CacheConnectionType() As String()
Get
CacheConnectionType = New String() {"CACHE+"}
End Get
End Property ' CacheConnectionType
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Private Sub FireError_(ByVal message As String)
Dim cancel As Boolean = False
Call MyBase.ComponentMetaData.FireError( _
0, _
"Dictionary Destination", _
message, _
String.Empty, _
0, _
cancel)
End Sub ' FireError_
#End Region ' Internals
#Region "Attributes"
Private m_keyColumn As String
Private m_valueColumn As String
Private m_isResultCache As Boolean
Private m_result As String
Private m_keyIndex As Integer
Private m_valueIndex As Integer
Private m_dictionary As IDictionary
Private m_connection As ICacheConnection
#End Region ' Attributes
End Class ' ScriptMain
]]> _
Public Class InputBuffer
Inherits ScriptBufferPlus
Public Sub New(ByVal Component As ScriptComponent, ByVal ObjectID As Integer, ByVal IsInput As Boolean, ByVal Buffer As PipelineBuffer, ByVal OutputMap As OutputNameMap)
MyBase.New(Component, ObjectID, IsInput, Buffer, OutputMap)
End Sub
Public Overrides ReadOnly Property StaticInputColumns() As String()
Get
Return New String() {}
End Get
End Property
Public Overrides ReadOnly Property StaticOutputColumns() As String()
Get
Return New String() {}
End Get
End Property
Public Overloads Function NextRow() As Boolean
NextRow = MyBase.NextRow()
End Function
Public Overloads Function EndOfRowset() As Boolean
EndOfRowset = MyBase.EndOfRowset
End Function
End Class
]]>{30D016F9-3734-4E33-A861-5E7D899E18F3};{F184B08F-C81C-45F6-A57F-5ABD9991F28F}DebugAnyCPU8.0.307032.0{FB09872B-1ED1-4882-8AB1-06FCE4AAA02E}LibraryMy ProjectScriptComponent_6c68f9432c9a4de8b29402396d88cf94ScriptComponent_6c68f9432c9a4de8b29402396d88cf94v4.5512BinaryOnOntruefullfalse.\bin\Debug\falsetruetrueprompt4falsetrue.\bin\Release\falsefalsetrueprompt4FalseC:\Program Files (x86)\Microsoft SQL Server\140\SDK\Assemblies\CozyRoc.SSISPlus.2017.dllFalseFalseSSIS_SC140]]> _
Public Class UserComponent
Inherits ScriptComponentPlus
Public Connections As New Connections(Me)
Public Variables As New Variables(Me)
Public Overrides Sub ProcessInput(ByVal InputID As Integer, ByVal InputName As String, ByVal Buffer As PipelineBuffer, ByVal OutputMap As OutputNameMap)
If InputID = MyBase.ComponentMetaData.InputCollection("Input").ID Then
Input_ProcessInput(New InputBuffer(Me, InputID, True, Buffer, OutputMap))
End If
End Sub
Public Overridable Sub Input_ProcessInput(ByVal Buffer As InputBuffer)
While Buffer.NextRow()
Input_ProcessInputRow(Buffer)
End While
End Sub
Public Overridable Sub Input_ProcessInputRow(ByVal Row As InputBuffer)
End Sub
End Class
Public Class Connections
Dim ParentComponent As ScriptComponent
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Public Sub New(ByVal Component As ScriptComponent)
ParentComponent = Component
End Sub
End Class
Public Class Variables
Dim ParentComponent As ScriptComponent
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Public Sub New(ByVal Component As ScriptComponent)
ParentComponent = Component
End Sub
End Class
]]>ScriptComponent_6c68f9432c9a4de8b29402396d88cf94msBuildScriptComponent_6c68f9432c9a4de8b29402396d88cf94{863728BF-B872-40DB-9C83-ACDAEDF3BDCF}]]>ScriptComponent_6c68f9432c9a4de8b29402396d88cf94VisualBasicCozyRoc.ScriptComponentHostPlus