public async Task <string> GetEventHubNamespaceConnectionStringAsync(
IResourceGroup resourceGroup,
EHNamespaceInner eventHubNamespace,
CancellationToken cancellationToken = default
)
{
try {
Log.Verbose($"Fetching connection string for Event Hub Namespace: {eventHubNamespace.Name} ...");
var eventHubNamespacesAccessKeys = await _eventHubManagementClient
.Namespaces
.ListKeysAsync(
resourceGroup.Name,
eventHubNamespace.Name,
kEVENT_HUB_NAMESPACE_AUTHORIZATION_RULE,
cancellationToken
);
Log.Verbose($"Fetched connection string for Event Hub Namespace: {eventHubNamespace.Name}");
return(eventHubNamespacesAccessKeys.PrimaryConnectionString);
}
catch (Exception ex) {
Log.Error(ex, $"Failed to fetch connection string for Event Hub Namespace: {eventHubNamespace.Name}");
throw;
}
}
/// <summary>
/// Create Standard tier Event Hub Namespace.
/// </summary>
/// <param name="resourceGroup"></param>
/// <param name="eventHubNamespaceName"></param>
/// <param name="tags"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task <EHNamespaceInner> CreateEventHubNamespaceAsync(
IResourceGroup resourceGroup,
string eventHubNamespaceName,
IDictionary <string, string> tags = null,
CancellationToken cancellationToken = default
)
{
if (resourceGroup is null)
{
throw new ArgumentNullException(nameof(resourceGroup));
}
if (string.IsNullOrEmpty(eventHubNamespaceName))
{
throw new ArgumentNullException(nameof(eventHubNamespaceName));
}
try {
tags ??= new Dictionary <string, string>();
Log.Information($"Creating Azure Event Hub Namespace: {eventHubNamespaceName} ...");
var eventHubNamespaceParameters = new EHNamespaceInner {
Location = resourceGroup.RegionName,
Tags = tags,
Sku = new Sku {
Name = SkuName.Standard,
Tier = SkuTier.Standard,
Capacity = 1
},
IsAutoInflateEnabled = false,
MaximumThroughputUnits = 0
};
eventHubNamespaceParameters.Validate();
var eventHubNamespace = await _eventHubManagementClient
.Namespaces
.CreateOrUpdateAsync(
resourceGroup.Name,
eventHubNamespaceName,
eventHubNamespaceParameters,
cancellationToken
);
Log.Information($"Created Azure Event Hub Namespace: {eventHubNamespaceName}");
return(eventHubNamespace);
}
catch (Exception ex) {
Log.Error(ex, $"Failed to create Azure Event Hub Namespace: {eventHubNamespaceName}");
throw;
}
}
/// <summary>
/// Create a consumer group for an Event Hub.
/// </summary>
/// <param name="resourceGroup"></param>
/// <param name="eventHubNamespace"></param>
/// <param name="eventHub"></param>
/// <param name="consumerGroupName"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task <ConsumerGroupInner> CreateConsumerGroupAsync(
IResourceGroup resourceGroup,
EHNamespaceInner eventHubNamespace,
EventhubInner eventHub,
string consumerGroupName,
CancellationToken cancellationToken = default
)
{
if (resourceGroup is null)
{
throw new ArgumentNullException(nameof(resourceGroup));
}
if (eventHubNamespace is null)
{
throw new ArgumentNullException(nameof(eventHubNamespace));
}
if (eventHub is null)
{
throw new ArgumentNullException(nameof(eventHub));
}
if (string.IsNullOrEmpty(consumerGroupName))
{
throw new ArgumentNullException(nameof(consumerGroupName));
}
try {
var consumerGroup = await _eventHubManagementClient
.ConsumerGroups
.CreateOrUpdateAsync(
resourceGroup.Name,
eventHubNamespace.Name,
eventHub.Name,
consumerGroupName,
cancellationToken : cancellationToken
);
return(consumerGroup);
}
catch (Exception ex) {
Log.Error(ex, $"Failed to created a consumer group for " +
$"'{eventHub.Name}' Event Hub: {consumerGroupName}");
throw;
}
}
public async Task <EventhubInner> CreateEventHubAsync(
IResourceGroup resourceGroup,
EHNamespaceInner eventHubNamespace,
string eventHubName,
IDictionary <string, string> tags = null,
CancellationToken cancellationToken = default
)
{
try {
tags ??= new Dictionary <string, string>();
Log.Information($"Creating Azure Event Hub: {eventHubName} ...");
var eventHubParameters = new EventhubInner {
Location = resourceGroup.RegionName,
Tags = tags,
MessageRetentionInDays = 1,
PartitionCount = 2,
Status = EntityStatus.Active
};
eventHubParameters.Validate();
var eventHub = await _eventHubManagementClient
.EventHubs
.CreateOrUpdateAsync(
resourceGroup.Name,
eventHubNamespace.Name,
eventHubName,
eventHubParameters,
cancellationToken
);
// Create Azure Event Hub Authorization Rule
var eventHubAuthorizationRuleName = SdkContext
.RandomResourceName("iothubroutes-" + eventHubName + "-", 5);
var eventHubAuthorizationRuleRights = new List <AccessRights> {
AccessRights.Send
};
var eventHubAuthorizationRule = await _eventHubManagementClient
.EventHubs
.CreateOrUpdateAuthorizationRuleAsync(
resourceGroup.Name,
eventHubNamespace.Name,
eventHubName,
eventHubAuthorizationRuleName,
eventHubAuthorizationRuleRights,
cancellationToken
);
Log.Information($"Created Azure Event Hub: {eventHubName}");
return(eventHub);
}
catch (Exception ex) {
Log.Error(ex, $"Failed to created Azure Event Hub: {eventHubName}");
throw;
}
}
/// <summary>
/// Creates or updates a namespace. Once created, this namespace's resource
/// manifest is immutable. This operation is idempotent.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='resourceGroupName'>
/// Name of the resource group within the azure subscription.
/// </param>
/// <param name='namespaceName'>
/// The Namespace name
/// </param>
/// <param name='parameters'>
/// Parameters for creating a namespace resource.
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task <EHNamespaceInner> BeginCreateOrUpdateAsync(this INamespacesOperations operations, string resourceGroupName, string namespaceName, EHNamespaceInner parameters, CancellationToken cancellationToken = default(CancellationToken))
{
using (var _result = await operations.BeginCreateOrUpdateWithHttpMessagesAsync(resourceGroupName, namespaceName, parameters, null, cancellationToken).ConfigureAwait(false))
{
return(_result.Body);
}
}
