public async Task ProducerDoesNotSendToSpecificPartitionWhenPartitionIdIsNotSpecified(bool nullPartition)
{
var partitions = 10;
await using (var scope = await EventHubScope.CreateAsync(partitions))
{
var connectionString = TestEnvironment.BuildConnectionStringForEventHub(scope.EventHubName);
await using (var client = new EventHubClient(connectionString))
{
var producerOptions = new EventHubProducerOptions {
};
if (nullPartition)
{
producerOptions.PartitionId = null;
}
await using (var producer = client.CreateProducer(producerOptions))
{
var batches = 30;
var partitionIds = await client.GetPartitionIdsAsync();
var partitionsCount = 0;
var consumers = new List <EventHubConsumer>();
try
{
for (var index = 0; index < partitions; index++)
{
consumers.Add(client.CreateConsumer(EventHubConsumer.DefaultConsumerGroup, partitionIds[index], EventPosition.Latest));
// Initiate an operation to force the consumer to connect and set its position at the
// end of the event stream.
await consumers[index].ReceiveAsync(1, TimeSpan.Zero);
}
// Send the batches of events.
for (var index = 0; index < batches; index++)
{
await producer.SendAsync(new EventData(Encoding.UTF8.GetBytes("It's not healthy to send so many messages")));
}
// Receive the events; because there is some non-determinism in the messaging flow, the
// sent events may not be immediately available. Allow for a small number of attempts to receive, in order
// to account for availability delays.
foreach (var consumer in consumers)
{
var receivedEvents = new List <EventData>();
var index = 0;
while (++index < ReceiveRetryLimit)
{
receivedEvents.AddRange(await consumer.ReceiveAsync(batches + 10, TimeSpan.FromMilliseconds(25)));
}
if (receivedEvents.Count > 0)
{
partitionsCount++;
}
}
}
finally
{
await Task.WhenAll(consumers.Select(consumer => consumer.CloseAsync()));
}
Assert.That(partitionsCount, Is.GreaterThan(1));
}
}
}
}
/// <summary>
/// Creates an Event Hub producer responsible for transmitting <see cref="EventData" /> to the
/// Event Hub, grouped together in batches. Depending on the <paramref name="producerOptions"/>
/// specified, the producer may be created to allow event data to be automatically routed to an available
/// partition or specific to a partition.
/// </summary>
///
/// <param name="producerOptions">The set of options to apply when creating the producer.</param>
/// <param name="defaultRetryPolicy">The default retry policy to use if no retry options were specified in the <paramref name="producerOptions" />.</param>
///
/// <returns>An Event Hub producer configured in the requested manner.</returns>
///
public override EventHubProducer CreateProducer(EventHubProducerOptions producerOptions,
EventHubRetryPolicy defaultRetryPolicy) => throw new NotImplementedException();
/// <summary> /// Creates an Event Hub producer responsible for transmitting <see cref="EventData" /> to the /// Event Hub, grouped together in batches. Depending on the <paramref name="producerOptions"/> /// specified, the producer may be created to allow event data to be automatically routed to an available /// partition or specific to a partition. /// </summary> /// /// <param name="producerOptions">The set of options to apply when creating the producer.</param> /// /// <returns>An Event Hub producer configured in the requested manner.</returns> /// public abstract EventHubProducer CreateProducer(EventHubProducerOptions producerOptions);
/// <summary>
/// Creates an Event Hub producer responsible for transmitting <see cref="EventData" /> to the
/// Event Hub, grouped together in batches. Depending on the <paramref name="producerOptions"/>
/// specified, the producer may be created to allow event data to be automatically routed to an available
/// partition or specific to a partition.
/// </summary>
///
/// <param name="producerOptions">The set of options to apply when creating the producer.</param>
/// <param name="defaultRetryPolicy">The default retry policy to use if no retry options were specified in the <paramref name="producerOptions" />.</param>
///
/// <returns>An Event Hub producer configured in the requested manner.</returns>
///
public abstract EventHubProducer CreateProducer(EventHubProducerOptions producerOptions,
EventHubRetryPolicy defaultRetryPolicy);
public override EventHubProducer CreateProducer(EventHubProducerOptions producerOptions = default)
{
CreateProducerCalledWithOptions = producerOptions;
return(default(EventHubProducer));
}
