/// <summary>
/// 移除计数器
/// </summary>
/// <param name="name"></param>
public static void RemoveMonitor(string name)
{
MonitorData md = null;
ExceptionHelper.FalseThrow(StopWatchContextCache.Instance.TryGetValue(name, out md),
"不能找到名称为{0}的MonitorData");
md.Stopwatch.Stop();
StopWatchContextCache.Instance.Remove(name);
}
/// <summary>
/// 得到默认的Monitor
/// </summary>
/// <returns></returns>
public static MonitorData GetDefaultMonitor()
{
MonitorData md = null;
if (StopWatchContextCache.Instance.TryGetValue(DefaultMonitorName, out md) == false)
{
md = StartMonitor(DefaultMonitorName);
}
return(md);
}
/// <summary>
/// 得到指定名称的监控数据
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public static MonitorData GetMonitor(string name)
{
ExceptionHelper.CheckStringIsNullOrEmpty(name, "name");
MonitorData md = null;
ExceptionHelper.FalseThrow(StopWatchContextCache.Instance.TryGetValue(name, out md),
"不能找到名称为{0}的MonitorData");
return(md);
}
/// <summary>
/// 开始执行计数
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public static MonitorData StartMonitor(string name)
{
ExceptionHelper.CheckStringIsNullOrEmpty(name, "name");
ExceptionHelper.TrueThrow(StopWatchContextCache.Instance.ContainsKey(name),
"已经启动了名称为{0}的MonitorData", name);
MonitorData md = new MonitorData();
StopWatchContextCache.Instance.Add(name, md);
md.Stopwatch.Start();
return(md);
}
private void SetCountersValue(MonitorData md)
{
PMPerformanceCounters counters = PMPerformanceCounters.GetCounters(md.InstanceName);
counters.PageAccessCount.Increment();
counters.PageAccessCountPerSecond.Increment();
if (md.HasErrors)
counters.PageErrorCount.Increment();
else
{
counters.PageSuccessCount.Increment();
counters.PageSuccessRatio.Increment();
}
counters.PageSuccessRatioBase.Increment();
counters.PageAccessCurrentAverageBase.Increment();
counters.PageAccessCurrentAverage.IncrementBy(md.Stopwatch.ElapsedTicks);
counters.PageAccessTotalAverageBase.Increment();
counters.PageAccessTotalAverage.IncrementBy(md.Stopwatch.ElapsedMilliseconds / 100);
}
private void CommitLogging(MonitorData md)
{
StringBuilder strB = ((StringWriter)md.LogWriter).GetStringBuilder();
if (strB.Length > 0)
{
try
{
Logger logger = LoggerFactory.Create("PageMonitor");
if (logger != null)
logger.Write(strB.ToString(), LogPriority.Normal, 8005, TraceEventType.Information, "页面访问日志");
}
catch (System.Exception)
{
}
}
}
private static void SetOnePFInstanceValues(WebMethodServerCounters instance, MonitorData md, bool hasErrors)
{
instance.RequestCount.Increment();
instance.RequestAverageDurationBase.Increment();
instance.RequestAverageDuration.IncrementBy(md.Stopwatch.ElapsedMilliseconds / 100);
if (hasErrors)
instance.RequestFailCount.Increment();
else
instance.RequestSuccessCount.Increment();
instance.RequestsPerSecond.Increment();
}
private static void SetCountersValues(MonitorData md, bool hasErrors)
{
WebMethodServerCounters global = (WebMethodServerCounters)md.Context["GlobalInstance"];
WebMethodServerCounters instance = (WebMethodServerCounters)md.Context["Instance"];
SetOnePFInstanceValues(global, md, hasErrors);
SetOnePFInstanceValues(instance, md, hasErrors);
}