public void AddSlot(ServiceStarterElement eleConfig, Process p, string signal)
{
ServiceSlot slot = new ServiceSlot()
{
Name = eleConfig.Name,
Config = eleConfig,
WorkProcess = p,
Signal = signal
};
_Slots.Add(slot);
}
public ActionResult StartService(string name)
{
ActionResult retValue = new ActionResult()
{
Result = -1
};
if (1 == _StartLockCount)
{
retValue.Message = "正在启动一个服务，请稍后再试";
return(retValue);
}
Interlocked.Increment(ref _StartLockCount);
"尝试启动服务：{0}".Formate(name).Info();
ServiceSlot slot = ServiceContext.Current.ServiceSlots.FirstOrDefault(s => s.Name == name);
ServiceStarterElement ele = ServiceContext.Current.Configuration.Services.Cast <ServiceStarterElement>().FirstOrDefault(s => s.Name == name);
if (null != slot)
{
Interlocked.Decrement(ref _StartLockCount);
retValue.Message = "服务：{0} 已经启动".Formate(name);
retValue.Message.Info();
}
else
{
string msg = "";
if (null != ele)
{
if (!BasicServiceStarter.RunServiceProcess(ServiceContext.Current.Configuration.ServiceInfo.Name, ele, out msg))
{
retValue.Message = msg;
msg.Error();
}
else
{
retValue.Result = 0;
}
}
else
{
retValue.Message = "找不到服务：{0} 的配置".Formate(name);;
}
Interlocked.Decrement(ref _StartLockCount);
}
return(retValue);
}
public static bool RunServiceProcess(string domain, ServiceStarterElement eleConfig, out string msg)
{
bool retValue = false;
string signal = Guid.NewGuid().ToString();
msg = "";
try
{
string contentFullPath = eleConfig.ContentPath;
if (!Path.IsPathRooted(contentFullPath))
{
contentFullPath = Path.Combine(Directory.GetParent(AppDomain.CurrentDomain.BaseDirectory.TrimEnd(new char[] { '\\' })).FullName, "services",
contentFullPath.TrimStart(new char[] { '~' }).TrimStart(new char[] { '/' }));
}
Process p = new Process();
p.StartInfo.Arguments = string.Format(" -n={0} -g={1} -c=\"{2}\" -a={3} -t={4} -m={5} -d={6}", eleConfig.Name, signal, contentFullPath,
eleConfig.AssemblyName, eleConfig.TypeName, domain, ServiceContext.Current.IsDebug ? "Y" : "N");
p.StartInfo.CreateNoWindow = true;
p.StartInfo.FileName = "cstarter.exe";
p.StartInfo.UseShellExecute = false;
p.StartInfo.WorkingDirectory = AppDomain.CurrentDomain.BaseDirectory;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.RedirectStandardError = true;
p.OutputDataReceived += new DataReceivedEventHandler(p_OutputDataReceived);
p.ErrorDataReceived += new DataReceivedEventHandler(p_ErrorDataReceived);
p.Start();
p.BeginErrorReadLine();
p.BeginOutputReadLine();
CancellationTokenSource token = new CancellationTokenSource();
Task t = new Task(() =>
{
while (!token.IsCancellationRequested)
{
if (p.HasExited)
{
"服务进程 {0} 已经退出 {1}".Formate(eleConfig.Name, p.ExitCode.ToString()).Error();
ServiceContext.Current.ServiceStartedComplete();
break;
}
}
}, token.Token);
string.Format("等待服务 {0} 启动完成", eleConfig.Name).Info();
t.Start();
if (ServiceContext.Current.WaitServiceStarting(30))
{
token.Cancel();
if (!p.HasExited)
{
"服务{0}已经成功启动".Formate(eleConfig.Name).Info();
ServiceContext.Current.AddSlot(eleConfig, p, signal);
retValue = true;
}
else
{
switch (p.ExitCode)
{
case 0:
"程序已退出，但是未返回错误码".Error();
break;
case -1:
"必须指定一个服务名称".Error();
break;
case -2:
"必须给定服务域".Error();
break;
case -3:
"必须指定一个信号量".Error();
break;
case -4:
"必须指定运行的路径".Error();
break;
case -5:
"运行路径必须是绝对路径".Error();
break;
case -6:
"必须指定入口类库".Error();
break;
case -7:
"必须指定入口类".Error();
break;
case -100:
"服务进程启动过程中发生错误，请查看服务进程启动日志获取详细信息".Error();
break;
default:
("启动发生未知错误：" + p.ExitCode.ToString()).Error();
break;
}
}
}
else
{
token.Cancel();
"在限定的时间内，启动的服务无响应，服务{0}可能没有成功启动".Formate(eleConfig.Name).Warn();
ServiceContext.Current.AddSlot(eleConfig, p, signal);
retValue = true;
}
}
catch (Exception eX)
{
msg = eX.Message;
eX.Exception();
}
return(retValue);
}
