public async Task <HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
{
var client = new SystemMetricsClient();
var metrics = client.GetMemoryMetrics();
var percentUsed = 100 * metrics.Used / metrics.Total;
var status = HealthStatus.Healthy;
if (percentUsed > 80)
{
status = HealthStatus.Degraded;
}
else if (percentUsed > 90)
{
status = HealthStatus.Unhealthy;
}
var data = new Dictionary <string, object>
{
{ "total", metrics.Total },
{ "used", metrics.Used },
{ "free", metrics.Free }
};
var result = new HealthCheckResult(status, null, null, data);
return(await Task.FromResult(result).AnyContext());
}
public void MemoryTest()
{
// arrange
var sut = new SystemMetricsClient();
// act
var result = sut.GetMemoryMetrics();
// assert
result.Total.ShouldBeGreaterThan(0);
result.Used.ShouldBeGreaterThan(0);
result.Free.ShouldBeGreaterThan(0);
}