public Stats()
{
Requests = new RequestStats();
}
private void StatsTimer_Tick(object sender, EventArgs e)
{
RequestStats?.Invoke(this, EventArgs.Empty);
}
public void BeginRequest()
{
long requestID;
lock (COUNT_LOCK)
{
requestID = _requestCount++;
}
Thread requestThread = Thread.CurrentThread;
RequestStats stats = new RequestStats();
stats.StartTimeMillis =
DateTimeUtil.GetCurrentUtcTimeMillis();
stats.RequestThread = Thread.CurrentThread;
stats.RequestID = requestID;
lock (_pendingRequests)
{
_pendingRequests[stats.RequestThread]
= stats;
}
}
private void DumpStats(RequestStats stats,
StringBuilder builder,
long currentTime)
{
builder.AppendLine("**Request #" + stats.RequestID + " pending for " + (currentTime - stats.StartTimeMillis) + " millis.");
StackTrace stackTrace = GetStackTrace(stats.RequestThread);
if (stackTrace == null)
{
builder.AppendLine(" <stack trace unavailable>");
}
else
{
builder.AppendLine(stackTrace.ToString());
}
}
private void Tick(object source)
{
RequestStats?.Invoke(this, EventArgs.Empty);
}