protected override IManagedAppBase CreateAndStartServerInstance() { var currentDomain = AppDomain.CurrentDomain; var workingDir = Path.Combine(Path.Combine(currentDomain.BaseDirectory, ProcessAppConst.WorkingDir), Name); if (!Directory.Exists(workingDir)) Directory.CreateDirectory(workingDir); m_Locker = new ProcessLocker(workingDir, "instance.lock"); var process = m_Locker.GetLockedProcess(); if (process == null) { var args = string.Join(" ", (new string[] { Name }).Select(a => "\"" + a + "\"").ToArray()); ProcessStartInfo startInfo; if (!NDock.Base.NDockEnv.IsMono) { startInfo = new ProcessStartInfo(ProcessAppConst.WorkerAssemblyName, args); } else { startInfo = new ProcessStartInfo((Path.DirectorySeparatorChar == '\\' ? "mono.exe" : "mono"), "--runtime=v" + System.Environment.Version.ToString(2) + " \"" + ProcessAppConst.WorkerAssemblyName + "\" " + args); } startInfo.CreateNoWindow = true; startInfo.WindowStyle = ProcessWindowStyle.Hidden; startInfo.WorkingDirectory = currentDomain.BaseDirectory; startInfo.UseShellExecute = false; startInfo.RedirectStandardOutput = true; startInfo.RedirectStandardError = true; startInfo.RedirectStandardInput = true; try { m_WorkingProcess = Process.Start(startInfo); } catch (Exception e) { OnExceptionThrown(e); return null; } } else { m_WorkingProcess = process; } m_WorkingProcess.EnableRaisingEvents = true; m_WorkingProcess.ErrorDataReceived += new DataReceivedEventHandler(m_WorkingProcess_ErrorDataReceived); m_WorkingProcess.OutputDataReceived += new DataReceivedEventHandler(m_WorkingProcess_OutputDataReceived); m_WorkingProcess.BeginErrorReadLine(); m_WorkingProcess.BeginOutputReadLine(); var portName = string.Format(ProcessAppConst.PortNameTemplate, Name, m_WorkingProcess.Id); m_ServerTag = portName; var remoteUri = string.Format(ProcessAppConst.WorkerUri, portName, ProcessAppConst.WorkerRemoteName); IRemoteManagedApp appServer = null; if (process == null) { if (!m_ProcessWorkEvent.WaitOne(10000)) { ShutdownProcess(); OnExceptionThrown(new Exception("The remote work item was timeout to setup!")); return null; } if (!"Ok".Equals(m_ProcessWorkStatus, StringComparison.OrdinalIgnoreCase)) { OnExceptionThrown(new Exception("The worker process didn't start successfully!")); return null; } appServer = GetRemoteServer(remoteUri); if (appServer == null) return null; var bootstrapIpcPort = AppDomain.CurrentDomain.GetData("BootstrapIpcPort") as string; if (string.IsNullOrEmpty(bootstrapIpcPort)) throw new Exception("The bootstrap's remoting service has not been started."); var ret = false; Exception exc = null; try { //Setup and then start the remote server instance ret = appServer.Setup(GetMetadata().AppType, "ipc://" + bootstrapIpcPort + "/Bootstrap.rem", currentDomain.BaseDirectory, Config); } catch (Exception e) { exc = e; } if (!ret) { ShutdownProcess(); OnExceptionThrown(new Exception("The remote work item failed to setup!", exc)); return null; } try { ret = appServer.Start(); } catch (Exception e) { ret = false; exc = e; } if (!ret) { ShutdownProcess(); OnExceptionThrown(new Exception("The remote work item failed to start!", exc)); return null; } m_Locker.SaveLock(m_WorkingProcess); } else { appServer = GetRemoteServer(remoteUri); if (appServer == null) return null; } m_WorkingProcess.Exited += new EventHandler(m_WorkingProcess_Exited); m_PerformanceCounter = new ProcessPerformanceCounter(m_WorkingProcess, GetPerformanceCounterDefinitions()); return appServer; }
void m_WorkingProcess_Exited(object sender, EventArgs e) { m_Locker.CleanLock(); m_PerformanceCounter = null; OnStopped(); }