public async Task<EventHubDescription> CreateEventHubAsync()
{
string serviceBusNamespace = "iotmc-ns";
string serviceBusManageKey = "<< Add your SAS here >>";
string eventHubName = "IoTMC";
string eventHubSASKeyName = "Device01";
Uri serviceBusUri = ServiceBusEnvironment.CreateServiceUri("sb", serviceBusNamespace, string.Empty);
TokenProvider tokenProvider = TokenProvider.CreateSharedAccessSignatureTokenProvider("RootManageSharedAccessKey", serviceBusManageKey);
NamespaceManager nameSpaceManager = new NamespaceManager(string.Format("//{0}/", serviceBusUri.Host), tokenProvider);
string eventHubKey = SharedAccessAuthorizationRule.GenerateRandomKey();
EventHubDescription eventHubDescription = new EventHubDescription(eventHubName)
{
PartitionCount = 8,
MessageRetentionInDays = 1
};
SharedAccessAuthorizationRule eventHubSendRule = new SharedAccessAuthorizationRule(eventHubSASKeyName, eventHubKey, new[] { AccessRights.Send, AccessRights.Listen });
eventHubDescription.Authorization.Add(eventHubSendRule);
eventHubDescription = await nameSpaceManager.CreateEventHubIfNotExistsAsync(eventHubDescription);
string eventHubSASKey = ((SharedAccessAuthorizationRule)eventHubDescription.Authorization.First()).PrimaryKey;
return eventHubDescription;
}
public async Task <EventHubDescription> CreateEventHubAsync()
{
string serviceBusNamespace = "iotmc-ns";
string serviceBusManageKey = "<< Add your SAS here >>";
string eventHubName = "IoTMC";
string eventHubSASKeyName = "Device01";
Uri serviceBusUri = ServiceBusEnvironment.CreateServiceUri("sb", serviceBusNamespace, string.Empty);
TokenProvider tokenProvider = TokenProvider.CreateSharedAccessSignatureTokenProvider("RootManageSharedAccessKey", serviceBusManageKey);
NamespaceManager nameSpaceManager = new NamespaceManager(string.Format("//{0}/", serviceBusUri.Host), tokenProvider);
string eventHubKey = SharedAccessAuthorizationRule.GenerateRandomKey();
EventHubDescription eventHubDescription = new EventHubDescription(eventHubName)
{
PartitionCount = 8,
MessageRetentionInDays = 1
};
SharedAccessAuthorizationRule eventHubSendRule = new SharedAccessAuthorizationRule(eventHubSASKeyName, eventHubKey, new[] { AccessRights.Send, AccessRights.Listen });
eventHubDescription.Authorization.Add(eventHubSendRule);
eventHubDescription = await nameSpaceManager.CreateEventHubIfNotExistsAsync(eventHubDescription);
string eventHubSASKey = ((SharedAccessAuthorizationRule)eventHubDescription.Authorization.First()).PrimaryKey;
return(eventHubDescription);
}
/// <summary>
/// Creates an event hub in given service bus namespace
/// </summary>
/// <param name="eventHubConnectionString">Connection string to access the service bus namespace</param>
/// <param name="eventHubName">Name of event hub to be created</param>
/// <param name="partitionCount">Number of partitions in event hub</param>
public static void CreateEventHubIfNotExists(string eventHubConnectionString, string eventHubName, int partitionCount = 0)
{
NamespaceManager namespaceManager = NamespaceManager.CreateFromConnectionString(eventHubConnectionString);
var eventHubDescription = new EventHubDescription(eventHubName);
if (partitionCount > 0)
{
eventHubDescription.PartitionCount = partitionCount;
}
RetryPolicy.ExecuteAsync(() => namespaceManager.CreateEventHubIfNotExistsAsync(eventHubDescription)).Wait();
}
public static void CreateEventHub(string eventHubName, int numberOfPartitions, NamespaceManager manager)
{
try
{
// Create the Event Hub
Console.WriteLine("Creating Event Hub...");
EventHubDescription ehd = new EventHubDescription(eventHubName);
ehd.PartitionCount = numberOfPartitions;
manager.CreateEventHubIfNotExistsAsync(ehd).Wait();
}
catch (AggregateException agexp)
{
Console.WriteLine(agexp.Flatten());
}
}
public static void CreateEventHubIfNotExists(string eventHubName, int numberOfPartitions, NamespaceManager manager)
{
try
{
// Create the Event Hub
Trace.WriteLine("Creating Event Hub...");
EventHubDescription ehd = new EventHubDescription(eventHubName);
ehd.PartitionCount = numberOfPartitions;
manager.CreateEventHubIfNotExistsAsync(ehd).Wait();
}
catch (AggregateException agexp)
{
Trace.WriteLine(agexp.Flatten());
}
}
public static void CreateEventHubAndConsumerGroup()
{
try
{
NamespaceManager manager = NamespaceManager.CreateFromConnectionString(GetServiceBusConnectionString());
// Create the Event Hub
Console.WriteLine("Creating Event Hub...");
EventHubDescription ehd = new EventHubDescription(eventHubName);
//ehd.PartitionCount = numberOfPartitions;
manager.CreateEventHubIfNotExistsAsync(ehd.Path).Wait();
manager.CreateConsumerGroupIfNotExistsAsync(ehd.Path, consumerGroupName).Wait();
}
catch (AggregateException agexp)
{
Console.WriteLine(agexp.Flatten());
}
}
/// <summary>
/// Deploys the event hub that sends messages to stream analytics, and then eventually to PowerBI.
/// </summary>
/// <returns></returns>
private static async Task DeployEventHub(TextWriter writer, bool recreate = false)
{
writer.WriteLine("deploying event hub");
var servicebusConnString = NearbyConfig.Settings["dumpling-service eventhub connection string"];
var eventhubPath = NearbyConfig.Settings["dumpling-service eventhub path"];
NamespaceManager manager = NamespaceManager.CreateFromConnectionString(servicebusConnString);
var exists = await manager.EventHubExistsAsync(eventhubPath);
if (exists && recreate)
{
writer.WriteLine("event hub exists and we want to recreate it; deleting current instance.");
}
await manager.CreateEventHubIfNotExistsAsync(eventhubPath);
writer.WriteLine($"event hub '{eventhubPath}' created or existed already.");
}
public async Task <EventHubDescription> CreateEventHubByConnectionStringAsync()
{
string eventHubName = "IoTMC";
string eventHubSASKeyName = "Device01";
string serviceBusConnectionString = "Endpoint=sb://iotmc-ns.servicebus.windows.net/;SharedAccessKeyName=RootManageSharedAccessKey;SharedAccessKey=<<Add your SAS here>>";
NamespaceManager nameSpaceManager = NamespaceManager.CreateFromConnectionString(serviceBusConnectionString);
string eventHubKey = SharedAccessAuthorizationRule.GenerateRandomKey();
EventHubDescription eventHubDescription = new EventHubDescription(eventHubName)
{
PartitionCount = 8,
MessageRetentionInDays = 1
};
SharedAccessAuthorizationRule eventHubSendRule = new SharedAccessAuthorizationRule(eventHubSASKeyName, eventHubKey,
new[] { AccessRights.Send, AccessRights.Listen });
eventHubDescription.Authorization.Add(eventHubSendRule);
eventHubDescription = await nameSpaceManager.CreateEventHubIfNotExistsAsync(eventHubDescription);
string eventHubSASKey = ((SharedAccessAuthorizationRule)eventHubDescription.Authorization.First()).PrimaryKey;
return(eventHubDescription);
}
