private static ICounter GetCounter <T>(this ICounterProvider provider, bool distributed)
{
if (provider == null)
{
throw new ArgumentNullException(nameof(provider));
}
return(provider.GetCounter(TypeNameHelper.GetTypeDisplayName(typeof(T)), distributed));
}
public static ICounter GetDistributedCounter <T>(this ICounterProvider provider)
{
if (provider == null)
{
throw new ArgumentNullException(nameof(provider));
}
return(provider.GetCounter <T>(distributed: true));
}
public static ICounter GetLocalCounter(this ICounterProvider provider, string name)
{
if (provider == null)
{
throw new ArgumentNullException(nameof(provider));
}
return(provider.GetCounter(name, distributed: false));
}
public override Task CheckHealthAsync(HealthCheckContext context, CounterCheckSettings settings)
{
var counter = _counterProvider.GetCounter(settings.Name, settings.Distributed);
if (settings.HasReachedErrorThreshold(counter.Value))
{
context.Fail(
$"Counter {settings.Name} reach the threshold of {settings.ErrorThreshold} for {counter.Value}",
properties: new Dictionary <string, object>
{
{ "counter", counter.Value },
{ "warning_threshold", settings.WarningThreshold },
{ "error_threshold", settings.ErrorThreshold }
});
}
else if (settings.HasReachedWarningThreshold(counter.Value))
{
context.Warn(
properties: new Dictionary <string, object>
{
{ "counter", counter.Value },
{ "warning_threshold", settings.WarningThreshold },
{ "error_threshold", settings.ErrorThreshold }
});
}
else
{
context.Succeed(
properties: new Dictionary <string, object>
{
{ "counter", counter.Value },
{ "warning_threshold", settings.WarningThreshold },
{ "error_threshold", settings.ErrorThreshold }
});
}
return(TaskCache.CompletedTask);
}
public async Task OnGetAsync()
{
CounterModel = await _counterProvider.GetCounter();
}
