private void WorkerStatusChecker()
{
while (!_stopFlag)
{
Thread.Sleep(Configuration.PingInterval);
try
{
if (_console.Worker == null)
{
if (!_stopFlag)
{
CreateWorker();
}
}
else if (ShouldKillWorker())
{
RunDebuggerAgainst(_console.Worker);
_console.Stop((int)Configuration.MaxOperationTime.TotalMilliseconds);
}
else
{
_console.Ping();
}
}
catch (Exception e)
{
EggLog.Info("checking worker status\r\n" + e.ToString());
}
}
}
static Configuration()
{
try
{
MaxWorkerLife = TimeSpan.Parse("2.0:0:0"); //TimeSpan.Parse(ConfigurationManager.AppSettings["MaxWorkerLife"]);
MaxOperationTime = TimeSpan.FromSeconds(30.0);
//string maxOpTime = ConfigurationManager.AppSettings["MaxOperationTime"];
//if (string.IsNullOrEmpty(maxOpTime))
// MaxOperationTime = TimeSpan.FromSeconds(30.0);
//else
// MaxOperationTime = TimeSpan.Parse(maxOpTime);
PingInterval = TimeSpan.Parse("0:5:16"); //TimeSpan.Parse(ConfigurationManager.AppSettings["PingInterval"]);
MaxPingInterval = TimeSpan.Parse("0:10:16"); //TimeSpan.Parse(ConfigurationManager.AppSettings["MaxPingInterval"]);
VirtualMemory = long.Parse("50") * 1024 * 1024;
//long.Parse(ConfigurationManager.AppSettings["VirtualMemory"]) * 1024 * 1024;
RunType = "service"; // ConfigurationManager.AppSettings["RunType"];
HAWorker = "xpsrchvwec.exe"; // ConfigurationManager.AppSettings["HAWorker"];
Debugger = null; //ConfigurationManager.AppSettings["Debugger"];
}
catch (Exception e)
{
EggLog.Info("master configuration error");
//EventLog.WriteEntry(Process.ProcessName, e.ToString(), EventLogEntryType.Error);
throw;
}
}
private void ThreadWork()
{
while (true)
{
EggLog.Info(DateTime.Now.ToString());
Thread.Sleep(4 * 1000);
}
}
public void Start(object sender, EventArgs e)
{
EggLog.Info("work start");
_thead = new Thread(new ThreadStart(this.ThreadWork));
_thead.IsBackground = true;
_thead.Name = "thead_egg3_work";
_thead.Start();
_running = true;
}
static void Main(string[] args)
{
bool runAsConsole = false;
string magicCookie = string.Empty;
for (int i = 0; i < args.Length; ++i)
{
if (string.IsNullOrEmpty(args[i]))
{
continue;
}
if (args[i][0] == '/' || args[i][0] == '-')
{
if (args[i].Substring(1) == "console")
{
runAsConsole = true;
}
}
else
{
magicCookie = args[i];
}
}
if (string.IsNullOrEmpty(magicCookie))
{
runAsConsole = true;
magicCookie = Guid.NewGuid().ToString("n");
}
try
{
(new WorkerController(runAsConsole)).Run(magicCookie);
}
catch (Exception ex)
{
if (runAsConsole)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(ex);
Console.ResetColor();
}
else
{
EggLog.Info("work run error " + ex.ToString());
//EventLog.WriteEntry(Configuration.Process.ProcessName, ex.ToString(), EventLogEntryType.Error);
}
}
if (runAsConsole)
{
Console.WriteLine("press ENTER to exit...");
Console.ReadLine();
}
}
public void Stop(object sender, EventArgs e)
{
EggLog.Info("work stop");
if (_thead != null)
{
_thead.Abort();
_thead = null;
}
_running = false;
}
static void Main()
{
EggLog.Info("onlytest");
if (string.Compare(Configuration.RunType, "console", true) == 0)
{
RunAsConsole();
}
else
{
RunAsService();
}
}
private bool ShouldKillWorker()
{
_console.Worker.Refresh();
bool pingInterval = DateTime.Now - _console.LastHeartbeat > Configuration.MaxPingInterval;
if (pingInterval)
{
EggLog.Info(string.Format("master pause service! \r\nreason = {0} over max ping interval", Configuration.HAWorker));
}
bool workerLife = DateTime.Now - _console.StartTime > Configuration.MaxWorkerLife;
if (DateTime.Now.Hour < 3 || DateTime.Now.Hour >= 7)
{
workerLife = false;
}
else if (workerLife)
{
DateTime baseTime = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 3, 0, 0);
Random r = new Random();
if (baseTime.AddMinutes(r.Next(180)) > DateTime.Now)
{
workerLife = false;
}
}
if (workerLife)
{
EggLog.Info(string.Format("master pause service! \r\nreason = {0} over max worker life", Configuration.HAWorker));
}
long privateMemory = _console.Worker.PrivateMemorySize64;
bool maxMemory = privateMemory > Configuration.VirtualMemory;
if (maxMemory)
{
EggLog.Info(string.Format("master pause service! \r\nreason = {0} over max memory, current={1}", Configuration.HAWorker, privateMemory));
}
return(pingInterval || workerLife || maxMemory);
}
protected override void OnStart(string[] args)
{
EggLog.Info("onstart");
monitorService.Start();
EggLog.Info("onstart finish");
}
private void RunDebuggerAgainst(Process p)
{
if (p == null)
{
return;
}
if (string.IsNullOrEmpty(Configuration.Debugger))
{
return;
}
try
{
DateTime date = DateTime.UtcNow;
ProcessStartInfo start = new ProcessStartInfo("cmd.exe", "/C " + Configuration.Debugger.Replace("%ld", p.Id.ToString()).Replace("%ln", p.ProcessName).Replace("%dd", date.ToString("yyyyMMdd")).Replace("%dt", date.ToString("HHmmss")));
start.CreateNoWindow = true;
start.UseShellExecute = false;
start.ErrorDialog = false;
start.RedirectStandardError = true;
start.RedirectStandardOutput = true;
string log = Configuration.HAWorker + ".log";
ExecutionContext ctxOutput = new ExecutionContext();
ExecutionContext ctxError = new ExecutionContext();
try
{
ctxOutput.File = ctxError.File = new FileStream(log, FileMode.OpenOrCreate, FileAccess.Write, FileShare.Read);
ctxOutput.Buffer = new byte[1024];
ctxError.Buffer = new byte[1024];
}
catch (Exception ex)
{
EggLog.Info(string.Format("master failed to open log file! \r\npath={0}\r\nreason={1}", log, ex.Message));
}
using (Process debugger = Process.Start(start))
{
if (ctxOutput.File != null)
{
try
{
ctxOutput.Source = debugger.StandardOutput.BaseStream;
ctxError.Source = debugger.StandardError.BaseStream;
ctxOutput.Source.BeginRead(ctxOutput.Buffer, 0, ctxOutput.Buffer.Length, OnDebuggerOutputDataReceived, ctxOutput);
ctxError.Source.BeginRead(ctxError.Buffer, 0, ctxError.Buffer.Length, OnDebuggerOutputDataReceived, ctxError);
}
catch (Exception ex)
{
EggLog.Info(string.Format("master failed to read from Debugger! \r\ndebugger={0}\r\nreason={1}", Configuration.Debugger, ex.Message));
}
}
debugger.WaitForExit();
}
}
catch (Exception ex)
{
EggLog.Info(string.Format("master failed to run Debugger! \r\ndebugger={0}\r\nreason={1}", Configuration.Debugger, ex.Message));
}
}