public async Task <HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
{
NetworkCheckOptions opts = _options.Get(context.Registration.Name);
bool networkIsAvailable = false;
IPAddress ipAddress = IPAddress.Parse(opts.InternetHost);
Stopwatch discoverySw = new Stopwatch();
discoverySw.Start();
try
{
networkIsAvailable = await ipAddress.CheckPingAsync();
}
catch (Exception e)
{
_log.LogError("Error checking health for Network: {Exception}", e);
}
discoverySw.Stop();
int networkLatencyValue = (int)discoverySw.ElapsedMilliseconds;
Dictionary <string, object> data = new Dictionary <string, object>
{
{ "InternetConnectionLatency", networkLatencyValue }
};
HealthStatus status = networkLatencyValue < opts.MaxLatencyThreshold && networkIsAvailable ? HealthStatus.Healthy : HealthStatus.Unhealthy;
return(new HealthCheckResult(status, $"Reports degraded status if no Internet connection available or latency >= {opts.MaxLatencyThreshold} milliseconds.", null, data));
}
public async Task <HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
{
NetworkCheckOptions opts = _options.Get(context.Registration.Name);
bool networkIsAvailable = false;
IPAddress ipAddress = IPAddress.Parse(opts.InternetHost);
DateTime startDt = DateTime.UtcNow;
try
{
networkIsAvailable = await ipAddress.CheckPingAsync();
}
catch (Exception ex)
{
_log.LogError(ex, "Error checking health for Network");
}
DateTime stopDt = DateTime.UtcNow;
TimeSpan processingTime = stopDt - startDt;
int networkCheckTime = (int)processingTime.TotalMilliseconds;
Dictionary <string, object> data = new Dictionary <string, object>
{
{ "InternetConnectionLatency", networkCheckTime }
};
HealthStatus status = networkCheckTime < opts.MaxLatencyThreshold && networkIsAvailable ? HealthStatus.Healthy : HealthStatus.Unhealthy;
return(new HealthCheckResult(status, $"Reports degraded status if no Internet connection available or latency >= {opts.MaxLatencyThreshold} milliseconds.", null, data));
}