public void Client_Can_Report_Health_Async()
{
var sut = new Server.Hubs.RuntimeHub(_eventBus, _clientHealthService, _groupMembershipService, A.Dummy<IHubContext<Server.Hubs.IRuntimeClient>>());
sut.Context = new HubCallerContext(_request, Guid.NewGuid().ToString().ToLower());
var healthInfo = new DomainModel.EnvironmentInfo();
sut.ReportHealth(healthInfo);
A.CallTo(() => _clientHealthService.RecordHealthAsync(A<ClaimsPrincipal>.Ignored, A<DomainModel.EnvironmentInfo>.That.IsSameAs(healthInfo)))
.MustHaveHappened(Repeated.Exactly.Once);
}
/// <summary>
/// Reports to the broker the current health information of this client.
/// </summary>
private void Report()
{
while (!_stop)
{
MemoryStatusEx memStatus = null;
try
{
_log.Debug("Reading extended memory status from kernel32.dll");
memStatus = MemoryStatusEx.MemoryInfo;
}
catch (Exception ex)
{
_log.ErrorException("Error retrieving extended memory information.", ex);
}
if (_hubConnectionManager.State != ConnectionState.Connected)
{
_log.Info("Connection has not been established with broker. Could not report health statistics.");
return;
}
_log.Debug("Resolving local IP addresses on all networks.");
var na = System.Net.Dns.GetHostAddresses(System.Net.Dns.GetHostName())
.Where(ha => ha.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
.Select(x => x.ToString())
.ToArray();
_log.Debug("Resolving human readable OS name.");
var osFriendlyName = (from x in new ManagementObjectSearcher("SELECT * FROM Win32_OperatingSystem")
.Get()
.OfType<ManagementObject>()
select x.GetPropertyValue("Caption")).First();
_log.Debug("Building environment information to report to broker.");
var ei = new DomainModel.EnvironmentInfo
{
Is64BitOperatingSystem = Environment.Is64BitOperatingSystem,
Is64BitProcess = Environment.Is64BitProcess,
MachineName = Environment.MachineName,
OSFriendlyName = (osFriendlyName ?? "Unknown").ToString(),
OSVersion = Environment.OSVersion.VersionString,
ProcessorCount = Environment.ProcessorCount,
Uptime = Environment.TickCount,
IPv4Addresses = na,
WorkingSet64 = Process.GetCurrentProcess().WorkingSet64,
ExecutablePath = Utilities.PathUtilities.MapPath(_configurationManager.WorkingDirectory),
WorkingPath = Utilities.PathUtilities.MapPath(_configurationManager.WorkingDirectory),
LogsPath = Utilities.PathUtilities.MapPath(_configurationManager.LogsDirectory),
PluginsPath = Utilities.PathUtilities.MapPath(_configurationManager.PluginsBaseDirectory),
// Note: These may fail on Linux boxes. May need to build a "provider" model for each platform.
PercentageMemoryInUse = memStatus == null ? 0 : memStatus.MemoryLoad,
TotalMemoryBytes = memStatus == null ? 0 : memStatus.TotalPhysical,
EnvironmentVersion = Environment.Version.ToString(),
RegisteredDbFactories = _registeredDbFactories,
InstalledFrameworks = _frameworkInfo
};
_log.Debug("Returning environment information to broker.");
_runtimeHubProxy.Invoke("ReportHealth", ei).GetAwaiter().GetResult();
Task.Delay(TimeSpan.FromSeconds(15)).GetAwaiter().GetResult();
}
}
