public async Task WorkloadMetricsCalledOnce()
{
var args = new ServiceArguments(ServiceStartupMode.CommandLineNonInteractive,
ConsoleOutputMode.Disabled,
SiloClusterMode.PrimaryNode,
DisposablePort.GetPort().Port, initTimeOutSec: 10);
IWorkloadMetrics workloadMetricsFake = Substitute.For <IWorkloadMetrics>();
var srvHost =
new ServiceHostFake <IWorkloadMetrics>(
workloadMetricsFake,
new HostEnvironment(new TestHostEnvironmentSource()))
{
FailServiceStartOnConfigError = false
};;
Task.Run(() => srvHost.Run(args));
await srvHost.WaitForServiceStartedAsync();
srvHost.Dispose();
workloadMetricsFake.Received(1).Init();
workloadMetricsFake.Received().Dispose();
}
public void Setup()
{
Metric.ShutdownContext("Workload");
Metric.ShutdownContext("Silo");
_serviceArguments = new ServiceArguments();
_dateTimeFake = new DateTimeFake {
UtcNow = DateTime.UtcNow
};
_kernel = new TestingKernel <ConsoleLog>(k =>
{
k.Rebind <IHealthMonitor>().To <HealthMonitor>();
k.Rebind <ServiceArguments>().ToMethod(c => _serviceArguments);
k.Rebind <IDateTime>().ToMethod(c => _dateTimeFake);
});
_kernel.Get <Ninject.SystemInitializer.SystemInitializer>().Init();
_config = _kernel.Get <Func <WorkloadMetricsConfig> >()();
_config.ReadPerformanceCounters = true;
_config.MinUnhealthyDuration = MinUnhealthyDuration;
SetupOrleansQueueLength();
_workloadMetrics = _kernel.Get <IWorkloadMetrics>();
}
/// <summary>
/// Used to initialize service dependencies. This method is called before OnInitialize(),
/// and should include common behavior for a family of services.
/// When overridden on the family services base, it is recommended to mark it as sealed,
/// to prevent concrete services from overriding the common behavior.
/// </summary>
/// <param name="kernel"></param>
protected virtual void PreInitialize(IKernel kernel)
{
Kernel.Get <SystemInitializer.SystemInitializer>().Init();
CrashHandler = kernel.Get <Func <Action, CrashHandler> >()(OnCrash);
IWorkloadMetrics workloadMetrics = kernel.Get <IWorkloadMetrics>();
workloadMetrics.Init();
var metricsInitializer = kernel.Get <IMetricsInitializer>();
metricsInitializer.Init();
}
public async Task WorkloadMetricsCalledOnce()
{
IWorkloadMetrics workloadMetricsFake = Substitute.For <IWorkloadMetrics>();
ServiceHostFake <IWorkloadMetrics> srvHost = new ServiceHostFake <IWorkloadMetrics>(workloadMetricsFake);
Task.Run(() => srvHost.Run());
await srvHost.WaitForHostInitialized();
await srvHost.StopHost();
workloadMetricsFake.Received(1).Init();
workloadMetricsFake.Received().Dispose();
}
protected override void OnStart()
{
Kernel = new StandardKernel(new NinjectSettings {
ActivationCacheDisabled = true
});
var env = HostEnvironment.CreateDefaultEnvironment(ServiceName, InfraVersion, Arguments);
Kernel.Bind <IEnvironment>().ToConstant(env).InSingletonScope();
Kernel.Bind <CurrentApplicationInfo>().ToConstant(env.ApplicationInfo).InSingletonScope();
this.PreConfigure(Kernel, Arguments);
this.Configure(Kernel);
Kernel.Get <SystemInitializer>().Init();
CrashHandler = Kernel.Get <ICrashHandler>();
CrashHandler.Init(OnCrash);
IWorkloadMetrics workloadMetrics = Kernel.Get <IWorkloadMetrics>();
workloadMetrics.Init();
var metricsInitializer = Kernel.Get <IMetricsInitializer>();
metricsInitializer.Init();
if (PerSiloGrainType != null)
{
Kernel.Get <OrleansConfigurationBuilder>().GetBuilder()
.ConfigureServices(service => service.AddGrainService(PerSiloGrainType).AddSingleton(typeof(IPerSiloGrain), PerSiloGrainType));
}
this.PreInitialize(Kernel);
this.OnInitilize(Kernel);
VerifyConfigurationsIfNeeded(Kernel.Get <MicrodotHostingConfig>(), Kernel.Get <ConfigurationVerificator>());
this.Warmup(Kernel);
//don't move up the get should be after all the binding are done
var log = Kernel.Get <ILog>();
this.requestListener = Kernel.Get <IRequestListener>();
this.requestListener.Listen();
log.Info(_ => _("start getting traffic", unencryptedTags: new { siloName = CurrentApplicationInfo.HostName }));
}