/// <summary>
/// Initializes a new <see cref="BufferedPublisher" \> instance.
/// </summary>
///
/// <param name="testConfiguration">The <see cref="TestConfiguration" /> used to configure the processor test scenario run.</param>
/// <param name="bufferedPublisherConfiguration">The <see cref="BufferedPublisherConfiguration" /> instance used to configure this instance of <see cref="BufferedPublisher" />.</param>
/// <param name="metrics">The <see cref="Metrics" /> instance used to send metrics to Application Insights.</param>
/// <param name="testName">The name of the test being run in order to organize metrics being collected.</param>
///
public BufferedPublisher(TestConfiguration testConfiguration,
BufferedPublisherConfiguration bufferedPublisherConfiguration,
Metrics metrics,
string testName)
{
_metrics = metrics;
_testConfiguration = testConfiguration;
_bufferedPublisherConfiguration = bufferedPublisherConfiguration;
_testName = testName;
}
/// <summary>
/// Starts a background task for each test that needs to be run, and waits for all
/// test runs to completed before returning.
/// </summary>
///
/// <param name="roleList">The list of roles needed for the scenario being run.</param>
/// <param name="testConfiguration">The <see cref="TestConfiguration" /> instance used to configure this test scenario run.</param>
/// <param name="roleConfiguration">The <see cref="RoleConfiguration" /> instance used to configure the role being run.</param>
/// <param name="metrics">The <see cref="Metrics" /> instance used by this role to send metrics to application insights.</param>
/// <param name="testName">The name of the test scenario that is being run, for metrics purposes.</param>
/// <param name="cancellationToken">The <see cref="CancellationToke"/> instance to signal the request to cancel the operation.</param>
///
private static async Task RunRole(string role,
TestConfiguration testConfiguration,
RoleConfiguration roleConfiguration,
Metrics metrics,
string testName,
CancellationToken cancellationToken)
{
if (role == RoleConfiguration.Publisher)
{
var publisherConfiguration = new PublisherConfiguration();
var publisher = new Publisher(publisherConfiguration, testConfiguration, metrics, testName);
await publisher.Start(cancellationToken);
}
if (role == RoleConfiguration.BufferedPublisher)
{
var publisherConfiguration = new BufferedPublisherConfiguration();
var publisher = new BufferedPublisher(testConfiguration, publisherConfiguration, metrics, testName);
await publisher.Start(cancellationToken);
}
if (role == RoleConfiguration.Processor)
{
var partitionCount = _getPartitionCount(testConfiguration.EventHubsConnectionString, testConfiguration.EventHub);
await partitionCount.ConfigureAwait(false);
var processConfiguration = new ProcessorConfiguration();
var processor = new Processor(testConfiguration, processConfiguration, metrics, partitionCount.Result, testName);
await processor.Start(cancellationToken);
}
if (role == RoleConfiguration.BurstBufferedPublisher)
{
var publisherConfiguration = new BufferedPublisherConfiguration();
publisherConfiguration.ProducerPublishingDelay = TimeSpan.FromMinutes(25);
var publisher = new BufferedPublisher(testConfiguration, publisherConfiguration, metrics, testName);
await publisher.Start(cancellationToken);
}
//return Task.CompletedTask;
await Task.Delay(TimeSpan.FromSeconds(1));
}
