ServiceBehaviorAttribute.TransactionTimeout Properti
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Mendapatkan atau menetapkan periode di mana transaksi harus diselesaikan.
public:
property System::String ^ TransactionTimeout { System::String ^ get(); void set(System::String ^ value); };
public string TransactionTimeout { get; set; }
member this.TransactionTimeout : string with get, set
Public Property TransactionTimeout As String
Nilai Properti
Objek TimeSpan yang mewakili waktu di mana transaksi harus selesai atau dibatalkan secara otomatis.
Pengecualian
Nilainya null.
Nilainya kurang dari Zero atau lebih besar dari TimeSpan.MaxValue.
Contoh
File konfigurasi berikut menentukan periode batas waktu transaksi tiga menit.
using System;
using System.ServiceModel;
using System.Transactions;
namespace Microsoft.WCF.Documentation
{
[ServiceContract(
Namespace="http://microsoft.wcf.documentation",
SessionMode=SessionMode.Required)]
public interface IBehaviorService
{
[OperationContract]
string TxWork(string message);
}
// Note: To use the TransactionIsolationLevel property, you
// must add a reference to the System.Transactions.dll assembly.
/* The following service implementation:
* -- Processes messages on one thread at a time
* -- Creates one service object per session
* -- Does not release the service object when the transaction commits
* -- The isolation level is read committed.
* -- The transaction timeout is set to 3 minutes.
*/
[ServiceBehavior(
ConcurrencyMode=ConcurrencyMode.Single,
InstanceContextMode=InstanceContextMode.PerSession,
ReleaseServiceInstanceOnTransactionComplete=false,
TransactionIsolationLevel=System.Transactions.IsolationLevel.ReadCommitted,
TransactionTimeout = "00:03:00"
)]
public class BehaviorService : IBehaviorService, IDisposable
{
Guid myID;
public BehaviorService()
{
myID = Guid.NewGuid();
Console.WriteLine(
"Object "
+ myID.ToString()
+ " created.");
}
/*
* The following operation-level behaviors are specified:
* -- Always executes under a transaction scope.
* -- The transaction scope is completed when the operation terminates
* without an unhandled exception.
*/
[OperationBehavior(
TransactionAutoComplete = true,
TransactionScopeRequired = true
)]
[TransactionFlow(TransactionFlowOption.Mandatory)]
public string TxWork(string message)
{
// Do some transactable work.
Console.WriteLine("TxWork called with: " + message);
// Display transaction information.
TransactionInformation info = Transaction.Current.TransactionInformation;
Console.WriteLine("The distributed tx ID: {0}.", info.DistributedIdentifier);
Console.WriteLine("The tx status: {0}.", info.Status);
return string.Format("Hello. This was object {0}.",myID.ToString()) ;
}
public void Dispose()
{
Console.WriteLine(
"Service "
+ myID.ToString()
+ " is being recycled."
);
}
}
}
Imports System.ServiceModel
Imports System.Transactions
Namespace Microsoft.WCF.Documentation
<ServiceContract(Namespace:="http://microsoft.wcf.documentation", SessionMode:=SessionMode.Required)> _
Public Interface IBehaviorService
<OperationContract> _
Function TxWork(ByVal message As String) As String
End Interface
' Note: To use the TransactionIsolationLevel property, you
' must add a reference to the System.Transactions.dll assembly.
' The following service implementation:
' * -- Processes messages on one thread at a time
' * -- Creates one service object per session
' * -- Does not release the service object when the transaction commits
' * -- The isolation level is read committed.
' * -- The transaction timeout is set to 3 minutes.
'
<ServiceBehavior(ConcurrencyMode:=ConcurrencyMode.Single, InstanceContextMode:=InstanceContextMode.PerSession, _
ReleaseServiceInstanceOnTransactionComplete:=False, TransactionIsolationLevel:=System.Transactions.IsolationLevel.ReadCommitted, _
TransactionTimeout:="00:03:00")> _
Public Class BehaviorService
Implements IBehaviorService, IDisposable
Private myID As Guid
Public Sub New()
myID = Guid.NewGuid()
Console.WriteLine("Object " & myID.ToString() & " created.")
End Sub
'
' * The following operation-level behaviors are specified:
' * -- Always executes under a transaction scope.
' * -- The transaction scope is completed when the operation terminates
' * without an unhandled exception.
'
<OperationBehavior(TransactionAutoComplete:=True, TransactionScopeRequired:=True), TransactionFlow(TransactionFlowOption.Mandatory)> _
Public Function TxWork(ByVal message As String) As String Implements IBehaviorService.TxWork
' Do some transactable work.
Console.WriteLine("TxWork called with: " & message)
' Display transaction information.
Dim info As TransactionInformation = Transaction.Current.TransactionInformation
Console.WriteLine("The distributed tx ID: {0}.", info.DistributedIdentifier)
Console.WriteLine("The tx status: {0}.", info.Status)
Return String.Format("Hello. This was object {0}.", myID.ToString())
End Function
Public Sub Dispose() Implements IDisposable.Dispose
Console.WriteLine("Service " & myID.ToString() & " is being recycled.")
End Sub
End Class
End Namespace
Keterangan
Nilai ini menetapkan ChannelDispatcher.TransactionTimeout properti . Anda juga dapat mengatur properti ini menggunakan <elemen serviceTimeouts> dalam file konfigurasi aplikasi.
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