public async Task FabricSystemObserver_ObserveAsync_Successful_Observer_IsHealthy_WarningsOrErrorsDetected()
{
if (!this.isSFRuntimePresentOnTestMachine)
{
return;
}
var startDateTime = DateTime.Now;
ObserverManager.FabricServiceContext = this.context;
ObserverManager.FabricClientInstance = new FabricClient(FabricClientRole.User);
var nodeList = await ObserverManager.FabricClientInstance.QueryManager.GetNodeListAsync().ConfigureAwait(true);
if (nodeList?.Count > 1)
{
return;
}
ObserverManager.TelemetryEnabled = false;
ObserverManager.EtwEnabled = false;
var obs = new FabricSystemObserver
{
IsTestRun = true,
MemWarnUsageThresholdMB = 20, // This will definitely cause Warning alerts...
};
await obs.ObserveAsync(this.token).ConfigureAwait(true);
// observer ran to completion with no errors...
Assert.IsTrue(obs.LastRunDateTime > startDateTime);
// Experiment with err/warn detection/reporting behavior.
// observer detected errors or warnings for supplied threshold(s)...
Assert.IsTrue(obs.HasActiveFabricErrorOrWarning);
// observer did not have any internal errors during run...
Assert.IsFalse(obs.IsUnhealthy);
obs.Dispose();
ObserverManager.FabricClientInstance.Dispose();
}
public async Task FabricSystemObserver_Integer_Greater_Than_100_CPU_Warn_Threshold_No_Unhandled_Exception()
{
if (!this.isSFRuntimePresentOnTestMachine)
{
return;
}
var startDateTime = DateTime.Now;
ObserverManager.FabricServiceContext = this.context;
ObserverManager.FabricClientInstance = new FabricClient(FabricClientRole.User);
var nodeList = await ObserverManager.FabricClientInstance.QueryManager.GetNodeListAsync().ConfigureAwait(true);
if (nodeList?.Count > 1)
{
return;
}
ObserverManager.TelemetryEnabled = false;
ObserverManager.EtwEnabled = false;
var obs = new FabricSystemObserver
{
IsTestRun = true,
CpuWarnUsageThresholdPct = 420,
};
await obs.ObserveAsync(this.token).ConfigureAwait(true);
// observer ran to completion with no errors...
Assert.IsTrue(obs.LastRunDateTime > startDateTime);
// observer detected no error conditions...
Assert.IsFalse(obs.HasActiveFabricErrorOrWarning);
// observer did not have any internal errors during run...
Assert.IsFalse(obs.IsUnhealthy);
obs.Dispose();
ObserverManager.FabricClientInstance.Dispose();
}
