ServiceBehaviorAttribute.TransactionTimeout Propriété
Définition
Important
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Obtient ou définit la période au cours de laquelle une transaction doit se terminer.
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
Valeur de propriété
Objet TimeSpan qui représente l'intervalle de temps au cours duquel les transactions doivent se terminer ou être automatiquement abandonnées.
Exceptions
La valeur est Null.
La valeur est inférieure Zero ou supérieure à TimeSpan.MaxValue.
Exemples
Le fichier de configuration suivant spécifie un délai d’attente de trois minutes pour la transaction.
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
Remarques
Cette valeur définit la propriété ChannelDispatcher.TransactionTimeout. Vous pouvez également définir cette propriété à l’aide de l’élément <serviceTimeouts> dans un fichier de configuration d’application.