internal LatencyDetectionException CreateLatencyDetectionException()
{
LatencyDetectionException ex = null;
int num = (int)(this.Elapsed.TotalMilliseconds / 2.0);
if (this.HasTrustworthyCpuTime && this.timer.ElapsedCpu.TotalMilliseconds >= (double)num)
{
ex = new CpuLatencyDetectionException(this);
}
else if (this.providers.Length > 0)
{
for (int i = 0; i < this.providers.Length; i++)
{
int milliseconds = this.taskData[i].Difference.Milliseconds;
if (milliseconds >= num)
{
ex = new DataProviderLatencyDetectionException(this, this.providers[i]);
break;
}
}
}
if (ex == null)
{
ex = new LatencyDetectionException(this);
}
return(ex);
}
internal void Log(LatencyDetectionContext context)
{
foreach (KeyValuePair <LoggingType, ILatencyDetectionLogger> keyValuePair in this.loggers)
{
ILatencyDetectionLogger value = keyValuePair.Value;
LoggingType key = keyValuePair.Key;
LatencyDetectionContext latencyDetectionContext;
LatencyReportingThreshold threshold;
ICollection <LatencyDetectionContext> backlog;
bool flag = this.checker.ShouldCreateReport(context, key, out latencyDetectionContext, out threshold, out backlog);
if (flag)
{
LatencyDetectionException exception = latencyDetectionContext.CreateLatencyDetectionException();
PerformanceReporter.LogData state = new PerformanceReporter.LogData(value, threshold, latencyDetectionContext, backlog, exception);
ThreadPool.QueueUserWorkItem(PerformanceReporter.LogReportDelegate, state);
}
}
}
internal LogData(ILatencyDetectionLogger logger, LatencyReportingThreshold threshold, LatencyDetectionContext trigger, ICollection <LatencyDetectionContext> backlog, LatencyDetectionException exception)
{
this.logger = logger;
this.threshold = threshold;
this.trigger = trigger;
this.backlog = backlog;
this.exception = exception;
}
public void Log(LatencyReportingThreshold threshold, LatencyDetectionContext trigger, ICollection <LatencyDetectionContext> context, LatencyDetectionException exception)
{
if (threshold == null)
{
throw new ArgumentNullException("threshold");
}
if (trigger == null)
{
throw new ArgumentNullException("trigger");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
if (exception == null)
{
throw new ArgumentNullException("exception");
}
LatencyEventLogger.eventLogger.LogEvent(CommonEventLogConstants.Tuple_LatencyDetection, string.Empty, new object[]
{
threshold.Threshold.TotalMilliseconds.ToString(),
string.Format("Trigger:{0}", trigger.ToString("s"))
});
}
private static void CreateReport(LatencyReportingThreshold threshold, LatencyDetectionContext trigger, ICollection <LatencyDetectionContext> dataToLog, LatencyDetectionException exception)
{
StringBuilder stringBuilder = new StringBuilder(Math.Min(LatencyDetectionContext.EstimatedStringCapacity * (dataToLog.Count + 1), 42000));
stringBuilder.Append("Latency Threshold: ").Append(threshold.Threshold.TotalMilliseconds).AppendLine(" ms");
stringBuilder.AppendLine("Trigger").AppendLine(trigger.ToString());
if (dataToLog.Count > 0)
{
stringBuilder.Append(dataToLog.Count).AppendLine(" Backlog Entries");
foreach (LatencyDetectionContext latencyDetectionContext in dataToLog)
{
stringBuilder.AppendLine(latencyDetectionContext.ToString());
}
}
stringBuilder.AppendLine(exception.StackTrace);
string text = trigger.Version;
if (string.IsNullOrEmpty(text))
{
text = "00.00.0000.000";
}
string callstack = (trigger.StackTraceContext ?? string.Empty) + Environment.NewLine + exception.StackTrace;
ExWatson.SendLatencyWatsonReport(text, trigger.Location.Identity, exception.WatsonExceptionName, callstack, exception.WatsonMethodName, stringBuilder.ToString());
}
public void Log(LatencyReportingThreshold threshold, LatencyDetectionContext trigger, ICollection <LatencyDetectionContext> context, LatencyDetectionException exception)
{
if (threshold == null)
{
throw new ArgumentNullException("threshold");
}
if (trigger == null)
{
throw new ArgumentNullException("trigger");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
if (exception == null)
{
throw new ArgumentNullException("exception");
}
DateTime utcNow = DateTime.UtcNow;
if (ExWatson.LastWatsonReport + TimeSpan.FromMinutes(1.0) < utcNow && this.lastReport + PerformanceReportingOptions.Instance.WatsonThrottle < utcNow)
{
this.lastReport = DateTime.UtcNow;
WindowsErrorReportingLogger.CreateReport(threshold, trigger, context, exception);
}
}
