using System;using System.Collections.Generic;using System.Diagnostics;using System.Linq;using System.Text;using System.Threading;using Arch.CFramework.CLoggingAdapter;using Ctrip.Mobile.AppDownload.Utility;namespace Ctrip.Mobile.AppDownload.Service{    public class MonitorService : RunningService    {        public MonitorService()        {            ElapsedMiliseconds = 3 * 60 * 60 * 1000;//每3小时记录一次。            s_stopwatch.Start();        }        public override void LoopLogic()        {            string info = GetSystemInfo();            //Dashboard is better.            LoggingManager.Instance().Info("MoniterService", info, new Dictionary<string, string>() { { "SystemInfo", "SystemInfo" } });        }        Stopwatch s_stopwatch = new Stopwatch();        private PerformanceCounter _pc;        private static TimeSpan s_lastTotalProcessTime = TimeSpan.Zero;        public string GetSystemInfo()        {            int timeout;            int totalThreads;            int memory;            int workingSetExecludePrivate;            int workerThreads;            int completionPortThreads;            int maxThreadPoolThreads;            int maxIOCPThreads;            string split = ", ";            StringBuilder sbInfo = new StringBuilder();            sbInfo.Append(DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss fff") + split);            s_stopwatch.Stop();            Process process = Process.GetCurrentProcess();            if (_pc == null)            {                _pc = new PerformanceCounter("Process", "Working Set - Private", process.ProcessName);            }            process.Refresh();            totalThreads = process.Threads.Count;            memory = (int)((process.WorkingSet64) / (1024 * 1024));            workingSetExecludePrivate = (int)(_pc.NextValue() / (1024 * 1024));            double elapsedProcessTime = (process.TotalProcessorTime - s_lastTotalProcessTime).TotalMilliseconds;            double elapsedSystemTime = s_stopwatch.ElapsedMilliseconds;            int cpu = (int)(Math.Round(elapsedProcessTime * 100.0 / elapsedSystemTime / Environment.ProcessorCount));            s_lastTotalProcessTime = process.TotalProcessorTime;            s_stopwatch.Restart();            ThreadPool.GetAvailableThreads(out workerThreads, out completionPortThreads);            ThreadPool.GetMaxThreads(out maxThreadPoolThreads, out maxIOCPThreads);            sbInfo.AppendFormat("CPU: {0}, ", cpu < 100 ? cpu : 100);            sbInfo.AppendFormat("worker thread: {0}, ", maxThreadPoolThreads - workerThreads);            sbInfo.AppendFormat("cpio : {0}, ", maxIOCPThreads - completionPortThreads);            sbInfo.AppendFormat("total Threads: {0}, ", totalThreads);            sbInfo.AppendFormat("memory(working): {0}MB, ", memory);            sbInfo.AppendFormat("memory(private): {0}MB, ", workingSetExecludePrivate);            return sbInfo.ToString();        }    }}