/// <summary>
/// 往服务日志中写入服务运行状态
/// </summary>
/// <param name="PHMevent">要记录的服务事件</param>
/// <param name="newlogpath">PHM执行失败的日志地址，只有服务事件为“failed”的时候才有</param>
public static void WriteLog(string PHMevent, string newlogpath)
{
//输入的字符串startorStop只能为"start"或"stop"
//Append the text to the sample file.
string logPath = CallUserExe.getFullFilePath("phm_home", @"\Csharp代码\ServicePHM.log");
StreamWriter writer = File.AppendText(logPath);
switch (PHMevent)
{
case "start":
start = DateTime.Now;
writer.WriteLine("ServicePHM Start！\t" + DateTime.Now.ToString());
writer.WriteLine("----------------------------------------------------------");
break;
case "stop":
TimeSpan runtime = DateTime.Now.Subtract(start);
writer.WriteLine("");
writer.WriteLine("<此次服务共运行{0}天{1}小时{2}分钟{3}秒，累计诊断{4}次，诊断失败{5}次；累计预警{6}次，预警失败{7}次>",
runtime.Days, runtime.Hours, runtime.Minutes, runtime.Seconds,
ServicePHM.n_diag, ServicePHM.n_failed_diag, ServicePHM.n_predict, ServicePHM.n_failed_predict);
writer.WriteLine("----------------------------------------------------------");
writer.WriteLine("ServicePHM Stop！\t" + DateTime.Now.ToString());
writer.WriteLine("");
writer.WriteLine("");
break;
case "diag":
writer.WriteLine("启动PHM系统...进行一次故障诊断\t\t" + DateTime.Now.ToString());
break;
case "predict":
writer.WriteLine("启动一次故障预警...\t\t\t" + DateTime.Now.ToString());
break;
case "success":
string ev = ServicePHM.hasPredicted ? "预警" : "诊断";
writer.WriteLine("执行" + ev + "成功！\t\t\t\t" + DateTime.Now.ToString());
break;
case "alarm":
writer.WriteLine("故障警报已发送！\t\t\t" + DateTime.Now.ToString());
writer.WriteLine("");
break;
case "failed":
// 事件为failed时,若没给出新日志地址，说明原日志没找到
if (newlogpath == null)
{
writer.WriteLine("找不到诊断日志文件 {0}\n", ServicePHM.logpath);
break;
}
writer.WriteLine("执行过程出错！\t\t\t\t" + DateTime.Now.ToString());
writer.WriteLine("\n请查看日志文件 " + newlogpath);
writer.WriteLine("");
break;
}
writer.Close();
}
private void runPredict()
{
ServiceLog.WriteLog("predict", null);
n_predict++;
CallUserExe.call("phm_home", exePredictPath, null);
hasDiaged = false;
hasPredicted = true;
}
private void runDiag()
{
ServiceLog.WriteLog("diag", null);
n_diag++;
// 定时器默认会新开一个线程，无需手动写
CallUserExe.call("phm_home", exeDiagPath, null);
hasDiaged = true;
hasPredicted = false;
}
// ------------------ 开始结束触发事件 --------------------- //
protected override void OnStart(string[] args)
{
File.Delete(done_flag_path);
string failed_dir = CallUserExe.getFullFilePath("phm_home", @"\Csharp代码\PHM运行失败日志");
if (!Directory.Exists(failed_dir))
{
Directory.CreateDirectory(failed_dir);
}
ServiceLog.WriteLog("start", null);
}