MessagePropertyFilter.Recoverable Properti

Definisi

Ruang nama:

System.Messaging

Rakitan:

System.Messaging.dll

Mendapatkan atau menetapkan nilai yang menunjukkan apakah akan mengambil Recoverable informasi properti saat menerima atau mengintip pesan.

public:
 property bool Recoverable { bool get(); void set(bool value); };

[System.Messaging.MessagingDescription("MsgRecoverable")]
public bool Recoverable { get; set; }

[<System.Messaging.MessagingDescription("MsgRecoverable")>]
member this.Recoverable : bool with get, set

Public Property Recoverable As Boolean

Nilai Properti

Boolean

true untuk menerima Recoverable informasi; jika tidak, false. Default adalah false.

Atribut

MessagingDescriptionAttribute

Contoh

Contoh kode berikut menunjukkan penggunaan Recoverable properti .

// Set the queue's MessageReadPropertyFilter property 
// to enable the message's Recoverable property.
queue->MessageReadPropertyFilter->Recoverable = true;

// Peek at the message. Time out after ten seconds 
// in case the message was not delivered.
orderMessage = queue->Peek(TimeSpan::FromSeconds(10.0));

// Display the value of the message's 
// Recoverable property.
Console::WriteLine("Message.Recoverable: {0}", 
    orderMessage->Recoverable);

// Set the queue's MessageReadPropertyFilter property to enable the
// message's Recoverable property.
queue.MessageReadPropertyFilter.Recoverable = true;

// Peek at the message. Time out after ten seconds in case the message
// was not delivered.
orderMessage = queue.Peek(TimeSpan.FromSeconds(10.0));

// Display the value of the message's Recoverable property.
Console.WriteLine("Message.Recoverable: {0}",
    orderMessage.Recoverable);

Keterangan

Properti Recoverable kelas Message menunjukkan apakah pengiriman pesan dijamin, bahkan jika komputer mengalami crash saat pesan sedang dalam perjalanan ke antrean tujuan.

Jika pengiriman pesan dijamin, pesan disimpan secara lokal di setiap langkah hingga pesan berhasil diteruskan ke komputer berikutnya. Pengaturan Message.Recoverable ke true pada pesan dapat memengaruhi throughput.

Lihat juga

• Recoverable
• MessageQueue