public override Task ReportAsync(CancellationToken token)
{
// Local log.
this.ObserverLogger.LogInfo(message.ToString());
// Report to Fabric.
var healthReporter = new ObserverHealthReporter(this.ObserverLogger);
var healthReport = new Utilities.HealthReport
{
Code = FoErrorWarningCodes.Ok,
HealthMessage = this.message.ToString(),
NodeName = this.NodeName,
Observer = this.ObserverName,
ReportType = HealthReportType.Node,
State = HealthState.Ok,
};
healthReporter.ReportHealthToServiceFabric(healthReport);
// Emit Telemetry - This will use whatever telemetry provider you have configured in FabricObserver Settings.xml.
var telemetryData = new TelemetryData(this.FabricClientInstance, this.Token)
{
Code = FoErrorWarningCodes.Ok,
HealthEventDescription = this.message.ToString(),
HealthState = "Ok",
NodeName = this.NodeName,
ObserverName = this.ObserverName,
Source = ObserverConstants.FabricObserverName,
};
if (this.IsTelemetryProviderEnabled && this.IsObserverTelemetryEnabled)
{
_ = this.TelemetryClient?.ReportHealthAsync(
telemetryData,
this.Token);
}
// ETW.
if (this.IsEtwEnabled)
{
Logger.EtwLogger?.Write(
ObserverConstants.FabricObserverETWEventName,
new
{
Code = FoErrorWarningCodes.Ok,
HealthEventDescription = this.message.ToString(),
HealthState = "Ok",
this.NodeName,
this.ObserverName,
Source = ObserverConstants.FabricObserverName,
});
}
this.message.Clear();
return(Task.CompletedTask);
}
public override Task ReportAsync(CancellationToken token)
{
// Local log.
ObserverLogger.LogInfo(message.ToString());
/* Report to Fabric */
// These values will be preserved across observer runs and are useful for clearing warnings
// by reporting Ok health state health events with the same property and sourceid values
// as the error/warning health events when FO is safely taken down (e.g., app is being uninstalled,
// safe restart of fabric node it's running on, etc.).
HealthReportProperties.Add("SomePropertyName");
HealthReportSourceIds.Add($"{ObserverName}_SomethingUniqueToThisReport");
var healthReporter = new ObserverHealthReporter(ObserverLogger);
var healthReport = new Utilities.HealthReport
{
Code = FOErrorWarningCodes.Ok,
HealthMessage = this.message.ToString(),
NodeName = NodeName,
Observer = ObserverName,
Property = HealthReportProperties[^ 1],
/// <summary>
/// Initializes a new instance of the <see cref="ObserverBase"/> class.
/// </summary>
protected ObserverBase()
{
ObserverName = GetType().Name;
ConfigurationSectionName = ObserverName + "Configuration";
FabricClientInstance = ObserverManager.FabricClientInstance;
if (IsTelemetryProviderEnabled)
{
TelemetryClient = ObserverManager.TelemetryClient;
}
FabricServiceContext = ObserverManager.FabricServiceContext;
NodeName = FabricServiceContext.NodeContext.NodeName;
NodeType = FabricServiceContext.NodeContext.NodeType;
ConfigurationSectionName = ObserverName + "Configuration";
// Observer Logger setup.
string logFolderBasePath;
string observerLogPath = GetSettingParameterValue(
ObserverConstants.ObserverManagerConfigurationSectionName,
ObserverConstants.ObserverLogPathParameter);
if (!string.IsNullOrEmpty(observerLogPath))
{
logFolderBasePath = observerLogPath;
}
else
{
string logFolderBase = Path.Combine(Environment.CurrentDirectory, "observer_logs");
logFolderBasePath = logFolderBase;
}
ObserverLogger = new Logger(ObserverName, logFolderBasePath);
if (string.IsNullOrEmpty(this.dumpsPath))
{
SetDefaultSfDumpPath();
}
// DataLogger setup
if (bool.TryParse(
GetSettingParameterValue(
ConfigurationSectionName,
ObserverConstants.EnableLongRunningCsvLogging),
out bool enableDataLogging))
{
if (enableDataLogging)
{
CsvFileLogger = new DataTableFileLogger
{
EnableCsvLogging = enableDataLogging,
};
string dataLogPath = GetSettingParameterValue(
ObserverConstants.ObserverManagerConfigurationSectionName,
ObserverConstants.DataLogPathParameter);
if (!string.IsNullOrEmpty(dataLogPath))
{
CsvFileLogger.DataLogFolderPath = dataLogPath;
}
else
{
CsvFileLogger.DataLogFolderPath = Path.Combine(Environment.CurrentDirectory, "observer_data_logs");
}
}
}
if (string.IsNullOrEmpty(this.dumpsPath))
{
SetDefaultSfDumpPath();
}
if (!IsTestRun)
{
ConfigurationSettings = new Utilities.ConfigSettings(
FabricServiceContext.CodePackageActivationContext.GetConfigurationPackageObject("Config").Settings,
ConfigurationSectionName);
EnableVerboseLogging = ConfigurationSettings.EnableVerboseLogging;
IsEnabled = ConfigurationSettings.IsEnabled;
IsObserverTelemetryEnabled = ConfigurationSettings.IsObserverTelemetryEnabled;
MonitorDuration = ConfigurationSettings.MonitorDuration;
RunInterval = ConfigurationSettings.RunInterval;
ObserverLogger.EnableVerboseLogging = EnableVerboseLogging;
DataCapacity = ConfigurationSettings.DataCapacity;
UseCircularBuffer = ConfigurationSettings.UseCircularBuffer;
}
HealthReporter = new ObserverHealthReporter(ObserverLogger);
}
public override Task ReportAsync(CancellationToken token)
{
// Local log.
ObserverLogger.LogInfo(message.ToString());
/* Report to Fabric */
// These values will be preserved across observer runs and are useful for clearing warnings
// by reporting Ok health state health events with the same property and sourceid values
// as the error/warning health events when FO is safely taken down (e.g., app is being uninstalled,
// safe restart of fabric node it's running on, etc.).
HealthReportProperties.Add("SomePropertyName");
HealthReportSourceIds.Add($"{ObserverName}_SomethingUniqueToThisReport");
var healthReporter = new ObserverHealthReporter(ObserverLogger, FabricClientInstance);
var healthReport = new Utilities.HealthReport
{
Code = FOErrorWarningCodes.Ok,
HealthMessage = this.message.ToString(),
NodeName = NodeName,
Observer = ObserverName,
Property = HealthReportProperties[HealthReportProperties.Count - 1],
ReportType = HealthReportType.Node,
State = HealthState.Ok,
};
healthReporter.ReportHealthToServiceFabric(healthReport);
// Emit Telemetry - This will use whatever telemetry provider you have configured in FabricObserver Settings.xml.
var telemetryData = new TelemetryData(FabricClientInstance, Token)
{
Code = FOErrorWarningCodes.Ok,
HealthEventDescription = this.message.ToString(),
HealthState = "Ok",
NodeName = NodeName,
ObserverName = ObserverName,
Source = ObserverConstants.FabricObserverName,
};
if (IsTelemetryProviderEnabled && IsObserverTelemetryEnabled)
{
_ = TelemetryClient?.ReportHealthAsync(
telemetryData,
Token);
}
// ETW.
if (IsEtwEnabled)
{
Logger.EtwLogger?.Write(
ObserverConstants.FabricObserverETWEventName,
new
{
Code = FOErrorWarningCodes.Ok,
HealthEventDescription = this.message.ToString(),
HealthState = "Ok",
NodeName,
ObserverName,
Source = ObserverConstants.FabricObserverName,
});
}
this.message.Clear();
return(Task.CompletedTask);
}
