/// <summary>
/// Gets a List of performance metrics that will be measured on the action whose data is
/// represented by the given action info
/// </summary>
/// <param name="info">An ActionInfo object that contains info about the action whose performance
/// is being measured</param>
/// <returns>A List of PerformanceMetricBase objects of the metrics to be measured on this action</returns>
public static List<PerformanceMetricBase> GetPerformanceMetrics(ActionInfo info)
{
if (performanceMetrics.ContainsKey(info) == false)
{
lock (lockObject)
{
// Check Again
if (performanceMetrics.ContainsKey(info) == false)
{
List<PerformanceMetricBase> metrics = CreateMetricsForAction(info);
PerformanceMetricContainer pmc = new PerformanceMetricContainer(info, metrics);
performanceMetrics.Add(info, pmc);
}
}
}
return performanceMetrics[info].GetPerformanceMetrics();
}
private static List <PerformanceMetricBase> CreateMetricsForAction(ActionInfo actionInfo)
{
List <PerformanceMetricBase> metrics = new List <PerformanceMetricBase>();
// Add the standard metrics
metrics.Add(new DeltaCallsMetric(actionInfo));
metrics.Add(new TimerForEachRequestMetric(actionInfo));
metrics.Add(new ActiveRequestsMetric(actionInfo));
metrics.Add(new LastCallElapsedTimeMetric(actionInfo));
metrics.Add(new DeltaExceptionsThrownMetric(actionInfo));
metrics.Add(new PostAndPutRequestSizeMetric(actionInfo));
// Now add any custom metrics the user may have added
foreach (var x in customMetrics)
{
PerformanceMetricBase customMetric = x();
metrics.Add(customMetric);
}
return(metrics);
}
/// <summary>
/// Creates a new PerformanceMetricContainer object
/// </summary>
/// <param name="actionInfo">An ActionInfo object that describes the action the metrics will apply to</param>
public PerformanceMetricContainer(ActionInfo actionInfo, List <PerformanceMetricBase> metrics)
{
this.ActionInfo = actionInfo;
this.performanceMetrics = metrics;
}
public PerformanceTracker(ActionInfo info)
{
this.actionInfo = info;
}
/// <summary>
/// Creates a new PerformanceMetricContainer object
/// </summary>
/// <param name="actionInfo">An ActionInfo object that describes the action the metrics will apply to</param>
public PerformanceMetricContainer(ActionInfo actionInfo, List<PerformanceMetricBase> metrics)
{
this.ActionInfo = actionInfo;
this.performanceMetrics = metrics;
}
/// <summary>
/// Helper method to create the ActionInfo object containing the info about the action that is getting called
/// </summary>
/// <param name="actionContext">The ActionExecutingContext from the OnActionExecuting() method</param>
/// <returns>An ActionInfo object that contains all the information pertaining to what action is being executed</returns>
private ActionInfo CreateActionInfo(ActionExecutingContext actionContext)
{
var parameters = actionContext.ActionDescriptor.GetParameters().Select(p => p.ParameterName);
String parameterString = String.Join(",", parameters);
int processId = ConfigInfo.Value.ProcessId;
String controllerName = actionContext.ActionDescriptor.ControllerDescriptor.ControllerName;
String actionName = actionContext.ActionDescriptor.ActionName;
String httpMethod = HttpContext.Current.Request.HttpMethod;
int contentLength = HttpContext.Current.Request.ContentLength;
ActionInfo info = new ActionInfo(processId, ACTION_TYPE,
controllerName, actionName, httpMethod, parameterString,contentLength);
return info;
}
private static List<PerformanceMetricBase> CreateMetricsForAction(ActionInfo actionInfo)
{
List<PerformanceMetricBase> metrics = new List<PerformanceMetricBase>();
// Add the standard metrics
metrics.Add(new DeltaCallsMetric(actionInfo));
metrics.Add(new TimerForEachRequestMetric(actionInfo));
metrics.Add(new ActiveRequestsMetric(actionInfo));
metrics.Add(new LastCallElapsedTimeMetric(actionInfo));
metrics.Add(new DeltaExceptionsThrownMetric(actionInfo));
metrics.Add(new PostAndPutRequestSizeMetric(actionInfo));
// Now add any custom metrics the user may have added
foreach (var x in customMetrics)
{
PerformanceMetricBase customMetric = x();
metrics.Add(customMetric);
}
return metrics;
}
public PerformanceTracker(ActionInfo info) => actionInfo = info;
public PerformanceTracker(ActionInfo info)
{
this.actionInfo = info;
}
