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Application.SubscriptionThrottle Property

Gets or sets the maximum number of scheduled subscriptions that can be processed during a single generator quantum.

네임스페이스: Microsoft.SqlServer.Management.Nmo
어셈블리: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

구문

‘선언
Public Property SubscriptionThrottle As Integer
public int SubscriptionThrottle { get; set; }
public:
property int SubscriptionThrottle {
    int get ();
    void set (int value);
}
/** @property */
public int get_SubscriptionThrottle ()

/** @property */
public void set_SubscriptionThrottle (int value)
public function get SubscriptionThrottle () : int

public function set SubscriptionThrottle (value : int)

속성 값

An Int32 value that specifies the maximum number of scheduled subscriptions that can be processed during a single generator quantum.

주의

업데이트된 텍스트:2005년 12월 5일

Use this property to help guard against an unexpectedly large number of subscriptions entered into the application.

Subscription throttles apply to scheduled rules only, not event-driven rules.

During each quantum, the generator gets the current set of scheduled subscriptions for each subscription class and counts the subscriptions. If the subscription throttle value is exceeded, the generator abandons the quantum.

If you use the Application(Instance,String) constructor, the default value is 1000. If you use the default constructor, you must set this property.

If you set the subscription throttle value to 0, there is no limit to the number of scheduled subscriptions processed from a subscription class during a quantum.

The following examples show how to set all application execution settings, including the subscription throttle:

// Define application execution settings
myApplication.QuantumDuration = new TimeSpan(0, 0, 15);
myApplication.PerformanceQueryInterval = new TimeSpan(0, 0, 5);
myApplication.SubscriptionQuantumLimit = 1;
myApplication.ChronicleQuantumLimit = 1;
myApplication.VacuumRetentionAge = new TimeSpan(0, 0, 1);
myApplication.LogBeforeDeliveryAttempts = false;
myApplication.LogNotificationText = false;
myApplication.LogStatusInfo = false;
myApplication.EventThrottle = 500;
myApplication.NotificationThrottle = 500;
myApplication.SubscriptionThrottle = 500;
myApplication.ProcessEventsInOrder = false;
' Define application execution settings
myApplication.QuantumDuration = New TimeSpan(0, 0, 15)
myApplication.PerformanceQueryInterval = New TimeSpan(0, 0, 5)
myApplication.SubscriptionQuantumLimit = 1
myApplication.ChronicleQuantumLimit = 1
myApplication.VacuumRetentionAge = New TimeSpan(0, 0, 1)
myApplication.LogBeforeDeliveryAttempts = False
myApplication.LogNotificationText = False
myApplication.LogStatusInfo = False
myApplication.EventThrottle = 500
myApplication.NotificationThrottle = 500
myApplication.SubscriptionThrottle = 500
myApplication.ProcessEventsInOrder = False

스레드 보안

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

플랫폼

개발 플랫폼

지원되는 플랫폼 목록은 SQL Server 2005 설치를 위한 하드웨어 및 소프트웨어 요구 사항을 참조하십시오.

대상 플랫폼

지원되는 플랫폼 목록은 SQL Server 2005 설치를 위한 하드웨어 및 소프트웨어 요구 사항을 참조하십시오.

참고 항목

참조

Application Class
Application Members
Microsoft.SqlServer.Management.Nmo Namespace

관련 자료

이벤트, 구독 및 알림에 대한 스로틀 지정
SubscriptionThrottle Element (ADF)