ServiceBusAdministrationClient.RuleExistsAsync Method

Reference

Definition

Namespace:: Azure.Messaging.ServiceBus.Administration

Assembly:: Azure.Messaging.ServiceBus.dll

Package:: Azure.Messaging.ServiceBus v7.18.2

Package:: Azure.Messaging.ServiceBus v7.18.0-beta.1

Source:: ServiceBusAdministrationClient.cs

Source:: ServiceBusAdministrationClient.cs

Important

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Checks whether a given rule exists or not.

public virtual System.Threading.Tasks.Task<Azure.Response<bool>> RuleExistsAsync (string topicName, string subscriptionName, string ruleName, System.Threading.CancellationToken cancellationToken = default);

abstract member RuleExistsAsync : string * string * string * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response<bool>>
override this.RuleExistsAsync : string * string * string * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response<bool>>

Public Overridable Function RuleExistsAsync (topicName As String, subscriptionName As String, ruleName As String, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Response(Of Boolean))

Parameters

topicName: String

Name of the topic.

subscriptionName: String

Name of the subscription to check.

ruleName: String

The name of the rule to retrieve.

cancellationToken: CancellationToken

An optional CancellationToken instance to signal the request to cancel the operation.

Returns

Task<Response<Boolean>>

True if subscription exists, false otherwise.

Exceptions

ServiceTimeout

The operation times out.

ServiceBusy

The server is busy. You should wait before you retry the operation.

ArgumentNullException

The topic or subscription name is null or empty..

ArgumentOutOfRangeException

The topic or subscription name name exceeds the maximum allowed length.

ArgumentException

The topic or subscription name is otherwise invalid.

UnauthorizedAccessException

Insufficient permission to perform this operation. You should check to ensure that your ServiceBusAdministrationClient has the necessary claims to perform this operation. https://learn.microsoft.com/azure/service-bus-messaging/service-bus-sas#rights-required-for-service-bus-operations

ServiceBusException

The operation timed out. The Reason will be set to ServiceTimeout in this case.
The server is busy. You should wait before you retry the operation. The failure reason will be set to ServiceBusy in this case.
An internal error or unexpected exception occurs. The failure reason will be set to GeneralError in this case.

Applies to

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