/// <summary>
/// Delete all EventHub paths in a given eventhub namespace
/// </summary>
/// <param name="eventHubConnectionString">The connection string used to access the EventHub namespace</param>
public static void DeleteAllEventHubs(string eventHubConnectionString)
{
NamespaceManager namespaceManager = NamespaceManager.CreateFromConnectionString(eventHubConnectionString);
Console.WriteLine("Deleting the EventHub data in EventHub with connection string: '{0}'", eventHubConnectionString);
foreach (var eventhub in RetryPolicy.ExecuteAsync(namespaceManager.GetEventHubsAsync).Result)
{
Console.WriteLine("Deleting EventHub '{0}'", eventhub.Path);
RetryPolicy.ExecuteAsync(() => namespaceManager.DeleteEventHubAsync(eventhub.Path)).Wait();
}
}
public static async Task Main(string[] args)
{
// Create token provider so that we can use it at both management and runtime clients.
TokenProvider tokenProvider = TokenProvider.CreateAzureActiveDirectoryTokenProvider(
async(audience, authority, state) =>
{
IConfidentialClientApplication app = ConfidentialClientApplicationBuilder.Create(ClientId)
.WithAuthority(authority)
.WithClientSecret(ClientSecret)
.Build();
var authResult = await app.AcquireTokenForClient(new string[] { $"{audience}/.default" }).ExecuteAsync();
return(authResult.AccessToken);
},
ServiceAudience.EventHubsAudience,
$"https://login.microsoftonline.com/{TenantId}");
var eventHubName = "testeh-" + Guid.NewGuid().ToString();
// Create NamespaceManger and EventHubClient with Azure Active Directory token provider.
var ehUri = new Uri($"sb://{EventHubNamespace}/");
var namespaceManager = new NamespaceManager(ehUri, tokenProvider);
var messagingFactory = MessagingFactory.Create(ehUri,
new MessagingFactorySettings()
{
TokenProvider = tokenProvider,
TransportType = TransportType.Amqp
});
var ehClient = messagingFactory.CreateEventHubClient(eventHubName);
// Create a new event hub.
Console.WriteLine($"Creating event hub {eventHubName}");
await namespaceManager.CreateEventHubAsync(eventHubName);
// Send and receive a message.
await SendReceiveAsync(ehClient);
// Delete event hub.
Console.WriteLine($"Deleting event hub {eventHubName}");
await namespaceManager.DeleteEventHubAsync(eventHubName);
Console.WriteLine("Press enter to exit");
Console.ReadLine();
}
