public async Task StartAsync_WithPublishers_StartsTimer()
{
// Arrange
var publishers = new IHealthCheckPublisher[]
{
new TestPublisher(),
};
var service = CreateService(publishers);
try
{
// Act
await service.StartAsync();
// Assert
Assert.True(service.IsTimerRunning);
Assert.False(service.IsStopping);
}
finally
{
await service.StopAsync();
Assert.False(service.IsTimerRunning);
Assert.True(service.IsStopping);
}
}
private async Task RunPublisherAsync(IHealthCheckPublisher publisher, HealthReport report, CancellationToken cancellationToken)
{
var duration = ValueStopwatch.StartNew();
try
{
Logger.HealthCheckPublisherBegin(_logger, publisher);
await publisher.PublishAsync(report, cancellationToken).ConfigureAwait(false);
Logger.HealthCheckPublisherEnd(_logger, publisher, duration.GetElapsedTime());
}
catch (OperationCanceledException) when(IsStopping)
{
// This is a cancellation - if the app is shutting down we want to ignore it. Otherwise, it's
// a timeout and we want to log it.
}
catch (OperationCanceledException)
{
Logger.HealthCheckPublisherTimeout(_logger, publisher, duration.GetElapsedTime());
throw;
}
catch (Exception ex)
{
Logger.HealthCheckPublisherError(_logger, publisher, duration.GetElapsedTime(), ex);
throw;
}
}
private static partial void HealthCheckPublisherTimeout(ILogger logger, IHealthCheckPublisher HealthCheckPublisher, double ElapsedMilliseconds);
public static void HealthCheckPublisherTimeout(ILogger logger, IHealthCheckPublisher publisher, TimeSpan duration) => HealthCheckPublisherTimeout(logger, publisher, duration.TotalMilliseconds);
private static partial void HealthCheckPublisherError(ILogger logger, IHealthCheckPublisher HealthCheckPublisher, double ElapsedMilliseconds, Exception exception);
public static void HealthCheckPublisherError(ILogger logger, IHealthCheckPublisher publisher, TimeSpan duration, Exception exception) => HealthCheckPublisherError(logger, publisher, duration.TotalMilliseconds, exception);
public static void HealthCheckPublisherEnd(ILogger logger, IHealthCheckPublisher HealthCheckPublisher, TimeSpan duration) => HealthCheckPublisherEnd(logger, HealthCheckPublisher, duration.TotalMilliseconds);
public static partial void HealthCheckPublisherBegin(ILogger logger, IHealthCheckPublisher HealthCheckPublisher);
public static void HealthCheckPublisherEnd(ILogger logger, IHealthCheckPublisher publisher, TimeSpan duration)
{
_healthCheckPublisherEnd(logger, publisher, duration.TotalMilliseconds, null);
}
public static void HealthCheckPublisherBegin(ILogger logger, IHealthCheckPublisher publisher)
{
_healthCheckPublisherBegin(logger, publisher, null);
}
