/// <summary>
/// Invoke ClearSlowHealthReportCallback if isHealthReportEnabled in FabricMonitoringParameters.
/// Invoke stopTraceCallback if isApiLifeCycleTraceEnabled is true in FabricMonitoringParameters
/// </summary>
private void TraceFabricApiStopMonitoringIfEnabled(FabricApiCallDescription description)
{
if (description.MonitoringParameters.IsApiLifeCycleTraceEnabled)
{
this.apiStopTraceCallback.Invoke(description);
}
}
/// <summary>
/// Add API call to store.
/// Throw if the FabricApiCallDescription has already been added.
/// </summary>
/// <param name="description"></param>
private void AddApiCallToStore(FabricApiCallDescription description)
{
if (!this.store.TryAdd(description, byte.MinValue))
{
throw new FabricElementAlreadyExistsException("FabricApiCallDescription already exists");
}
}
private void DefaultApiStartTraceCallback(FabricApiCallDescription apiCall)
{
FabricEvents.Events.FabricApiStartMonitoring(
ApiStartTraceType,
apiCall.MonitoringData.ApiName,
apiCall.MonitoringData.Partitionid,
apiCall.MonitoringData.ReplicaId);
}
/// <summary>
/// Begin monitoring an API call. If monitoring has not started, timer is set and enabled in StartTimerIfNeeded.
/// Verify that the FabricMonitoringParameters object has a value greater than zero before calling start monitoring.
/// Refer to the ValidateSettings method in the ReplicatorApiMonitor for implementation examples.
/// </summary>
/// <param name="description"></param>
public void StartMonitoring(FabricApiCallDescription description)
{
// Add new description to store
this.AddApiCallToStore(description);
this.StartTimerIfNeeded();
this.TraceFabricApiStartMonitoringIfEnabled(description);
}
private void DefaultApiStopTraceCallback(FabricApiCallDescription apiCall)
{
FabricEvents.Events.FabricApiStopMonitoring(
ApiStopTraceType,
apiCall.MonitoringData.ApiName,
apiCall.MonitoringData.Partitionid,
apiCall.MonitoringData.ReplicaId,
apiCall.MonitoringData.StartTime.Elapsed.TotalMilliseconds);
}
/// <summary>
/// End monitoring for an API call.
/// Invokes the ClearSlowHealthReportCallback provided to remove warning HealthReports in the HM.
/// If there are no remaining FabricApiCallDescriptions being monitored the timer is closed and wil be reopened by the next StartMonitoring method call.
/// </summary>
/// <param name="description"></param>
public void StopMonitoring(FabricApiCallDescription description)
{
byte removedData;
if (!this.store.TryRemove(description, out removedData))
{
return;
}
if (description.MonitoringParameters.IsHealthReportEnabled)
{
this.componentParameters.ClearSlowHealthReportCallback(description);
}
this.TraceFabricApiStopMonitoringIfEnabled(description);
this.StopTimerIfNeeded();
}
