/// <inheritdoc />
/// <summary>
/// Perform the health check
/// </summary>
/// <returns>Response with the test result</returns>
public async Task <HealthyResponse> Check()
{
try
{
await _semaphore.WaitAsync().ConfigureAwait(false);
var watcher = Stopwatch.StartNew();
var results = new List <HttpResponseMessage>();
var currentContext = _autoHealthCheckContextAccessor.Context;
// if endpoint discovery was not disabled
if (!currentContext.Configurations.DisableEndpointDiscovery)
{
var routesDefinition = await _routesFactory;
var routeInformation = routesDefinition as IRouteInformation[] ?? routesDefinition.ToArray();
if (routeInformation.Any())
{
foreach (var route in routeInformation.AsParallel()
.WithMergeOptions(ParallelMergeOptions.FullyBuffered))
{
var endpoint = await _endpointBuilder.CreateFromRoute(route).ConfigureAwait(false);
var message = await _endpointMessageTranslator.Transform(endpoint).ConfigureAwait(false);
// call endpoint
var result = await _endpointCaller.Send(message).ConfigureAwait(false);
results.Add(result);
}
}
}
var probesResults = await
_probesProcessor.ExecuteCustomProbes().ConfigureAwait(false);
// check test timing
watcher.Stop();
return(await HealthCheckResultProcessor.ProcessResult(
currentContext,
watcher,
results.ToArray(),
probesResults.ToArray()));
}
finally
{
_semaphore.Release();
}
}