public async Task <HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
{
try
{
var digitalTwinClient = DigitalTwinClientConnections.GetOrAdd(ClientConnectionKey, _ => CreateDigitalTwinClient(_hostName));
var response = digitalTwinClient.GetModelsAsync(cancellationToken: cancellationToken);
var models = new List <DigitalTwinsModelData>();
await foreach (var model in response)
{
models.Add(model);
}
var unregistered = _models.Where(x => !models.Any(m => m.Id == x));
return(unregistered.Any()
? new HealthCheckResult(
context.Registration.FailureStatus,
"The digital twin is out of sync with the models provided",
null,
new Dictionary <string, object>()
{
[nameof(unregistered)] = unregistered
})
: HealthCheckResult.Healthy());
}
catch (Exception ex)
{
return(new HealthCheckResult(context.Registration.FailureStatus, exception: ex));
}
}
public async Task <HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
{
try
{
var digitalTwinClient = DigitalTwinClientConnections.GetOrAdd(ClientConnectionKey, _ => CreateDigitalTwinClient(_hostName));
_ = await digitalTwinClient.GetDigitalTwinAsync <BasicDigitalTwin>(_instanceName, cancellationToken : cancellationToken);
return(HealthCheckResult.Healthy());
}
catch (Exception ex)
{
return(new HealthCheckResult(context.Registration.FailureStatus, exception: ex));
}
}