public HostMetricsCollector(HostMetricsSettings settings)
{
this.settings = settings ?? new HostMetricsSettings();
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
var collector = new NativeHostMetricsCollector_Windows(this.settings);
nativeCollector = collector.Collect;
disposeNativeCollector = collector.Dispose;
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
var collector = new NativeHostMetricsCollector_Linux(this.settings);
nativeCollector = collector.Collect;
disposeNativeCollector = collector.Dispose;
}
cache = new ThrottlingCache <HostMetrics>(CollectInternal, CacheTTL);
}
public async Task GetRemovesExpired_Async()
{
// Arrange
ThrottlingCache cache = new ThrottlingCache();
cache.AddAndCleanup("k1", new ThrottlingCacheEntry(_ex1, TimeSpan.FromMilliseconds(1)), _logger); // expired
cache.AddAndCleanup("k2", new ThrottlingCacheEntry(_ex2, TimeSpan.FromMilliseconds(10000)), _logger);
// Act
await Task.Delay(1).ConfigureAwait(false);
MsalServiceException foundEx1, foundEx2;
bool isFound1 = cache.TryGetOrRemoveExpired("k1", _logger, out foundEx1);
bool isFound2 = cache.TryGetOrRemoveExpired("k2", _logger, out foundEx2);
// Assert
Assert.IsFalse(isFound1, "Should have been removed as it is expired");
Assert.IsTrue(isFound2, "Should have been found as it is not expired");
Assert.IsNull(foundEx1);
Assert.AreSame(_ex2, foundEx2);
}
