private static void UiElement_Closed(object sender, EventArgs e)
{
Window uiElement = (Window)sender;
List <IMessagePathId> messageIds = (List <IMessagePathId>)uiElement.Resources[messagePathIdsResourceKey];
foreach (var handler in messageIds)
{
VirtualRoot.DeletePath(handler);
}
}
private static void ReleaseKernelProcessDaemon(IMineContext mineContext)
{
if (mineContext.Data.TryGetValue("_kernelProcessDaemon", out object obj))
{
VirtualRoot.DeletePath((IMessagePathId)obj);
mineContext.Data.Remove("_kernelProcessDaemon");
}
if (mineContext.Data.TryGetValue("_clear", out obj))
{
((Action)obj)?.Invoke();
mineContext.Data.Remove("_clear");
}
}
private static void KernelProcessDaemon(IMineContext mineContext, Action clear)
{
if (_kernelProcessDaemon != null)
{
VirtualRoot.DeletePath(_kernelProcessDaemon);
_kernelProcessDaemon = null;
clear?.Invoke();
}
string processName = mineContext.Kernel.GetProcessName();
_kernelProcessDaemon = VirtualRoot.BuildEventPath <Per1MinuteEvent>("周期性检查挖矿内核是否消失，如果消失尝试重启", LogEnum.DevConsole,
action: message => {
if (mineContext == Instance.LockedMineContext)
{
if (!string.IsNullOrEmpty(processName))
{
Process[] processes = Process.GetProcessesByName(processName);
if (processes.Length == 0)
{
mineContext.AutoRestartKernelCount += 1;
VirtualRoot.ThisLocalWarn(nameof(NTMinerRoot), processName + $"挖矿内核进程消失", toConsole: true);
if (Instance.MinerProfile.IsAutoRestartKernel && mineContext.AutoRestartKernelCount <= Instance.MinerProfile.AutoRestartKernelTimes)
{
VirtualRoot.ThisLocalInfo(nameof(NTMinerRoot), $"尝试第{mineContext.AutoRestartKernelCount.ToString()}次重启，共{Instance.MinerProfile.AutoRestartKernelTimes.ToString()}次", toConsole: true);
Instance.RestartMine();
Instance.LockedMineContext.AutoRestartKernelCount = mineContext.AutoRestartKernelCount;
}
else
{
Instance.StopMineAsync(StopMineReason.KernelProcessLost);
}
if (_kernelProcessDaemon != null)
{
VirtualRoot.DeletePath(_kernelProcessDaemon);
clear?.Invoke();
}
}
}
}
else
{
if (_kernelProcessDaemon != null)
{
VirtualRoot.DeletePath(_kernelProcessDaemon);
_kernelProcessDaemon = null;
clear?.Invoke();
}
}
});
}
public static void CreateProcessAsync(IMineContext mineContext)
{
Task.Factory.StartNew(() => {
lock (_locker) {
try {
#if DEBUG
Write.Stopwatch.Restart();
#endif
// 清理除当前外的Temp/Kernel
Cleaner.Instance.Clear();
#if DEBUG
Write.DevTimeSpan($"耗时{Write.Stopwatch.ElapsedMilliseconds}毫秒 {nameof(MinerProcess)}.{nameof(CreateProcessAsync)}[{nameof(Cleaner)}.{nameof(Cleaner.Clear)}]");
#endif
Write.UserOk("场地打扫完毕");
// 应用超频
if (Instance.GpuProfileSet.IsOverClockEnabled(mineContext.MainCoin.GetId()))
{
Write.UserWarn("应用超频，如果CPU性能较差耗时可能超过1分钟，请耐心等待");
var cmd = new CoinOverClockCommand(mineContext.MainCoin.GetId());
// N卡超频当cpu性能非常差时较耗时，所以这里弄个回调
IMessagePathId callback = null;
callback = VirtualRoot.BuildEventPath <CoinOverClockDoneEvent>("超频完成后继续流程", LogEnum.DevConsole,
message => {
if (mineContext != Instance.CurrentMineContext)
{
VirtualRoot.DeletePath(callback);
}
else if (message.CmdId == cmd.Id)
{
VirtualRoot.DeletePath(callback);
ContinueCreateProcess(mineContext);
}
});
VirtualRoot.Execute(cmd);
}
else
{
ContinueCreateProcess(mineContext);
}
}
catch (Exception e) {
Logger.ErrorDebugLine(e);
Write.UserFail("挖矿内核启动失败，请联系开发人员解决");
}
}
});
}
private void ContextReInit(bool isWork)
{
foreach (var handler in _serverContextHandlers)
{
VirtualRoot.DeletePath(handler);
}
_serverContextHandlers.Clear();
if (isWork)
{
ReInitServerJson();
}
ServerContextInit(isWork);
// CoreContext的视图模型集此时刷新
VirtualRoot.RaiseEvent(new ServerContextReInitedEvent());
// CoreContext的视图模型集已全部刷新，此时刷新视图界面
VirtualRoot.RaiseEvent(new ServerContextVmsReInitedEvent());
if (isWork)
{
// 有可能是由非作业切换为作业，所以需要对IsJsonLocal赋值
IsJsonLocal = true;
ReInitMinerProfile();
}
}
// 创建管道，将输出通过管道转送到日志文件，然后读取日志文件内容打印到控制台
private static void CreatePipProcess(IMineContext mineContext, string kernelExeFileFullName, string arguments)
{
SECURITY_ATTRIBUTES saAttr = new SECURITY_ATTRIBUTES {
bInheritHandle = true,
lpSecurityDescriptor = IntPtr.Zero,
length = Marshal.SizeOf(typeof(SECURITY_ATTRIBUTES))
};
//set the bInheritHandle flag so pipe handles are inherited
saAttr.lpSecurityDescriptor = IntPtr.Zero;
//get handle to current stdOut
IntPtr mypointer = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(STARTUPINFO)));
Marshal.StructureToPtr(saAttr, mypointer, true);
var bret = CreatePipe(out var hReadOut, out var hWriteOut, mypointer, 0);
if (!bret)
{
int lasterr = Marshal.GetLastWin32Error();
VirtualRoot.RaiseEvent(new StartingMineFailedEvent($"管道型进程创建失败 lasterr:{lasterr.ToString()}"));
return;
}
const uint STARTF_USESHOWWINDOW = 0x00000001;
const uint STARTF_USESTDHANDLES = 0x00000100;
const uint NORMAL_PRIORITY_CLASS = 0x00000020;
//const short SW_SHOW = 5;
const short SW_HIDE = 0;
const int HANDLE_FLAG_INHERIT = 1;
//ensure the read handle to pipe for stdout is not inherited
SetHandleInformation(hReadOut, HANDLE_FLAG_INHERIT, 0);
////Create pipe for the child process's STDIN
STARTUPINFO lpStartupInfo = new STARTUPINFO {
cb = (uint)Marshal.SizeOf(typeof(STARTUPINFO)),
dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW,
wShowWindow = SW_HIDE, // SW_HIDE; //SW_SHOW
hStdOutput = hWriteOut,
hStdError = hWriteOut,
hStdInput = IntPtr.Zero
};
StringBuilder lpEnvironment = new StringBuilder();
// 复制父进程的环境变量
IDictionary dic = Environment.GetEnvironmentVariables();
// 追加环境变量
foreach (var item in mineContext.CoinKernel.EnvironmentVariables)
{
dic.Add(item.Key, item.Value);
}
foreach (var key in dic.Keys)
{
if (key == null || key.ToString().Contains("\0"))
{
continue;
}
var value = dic[key];
if (value == null || value.ToString().Contains("\0"))
{
continue;
}
lpEnvironment.Append($"{key.ToString()}={value.ToString()}\0");
}
if (CreateProcess(
lpApplicationName: null,
lpCommandLine: new StringBuilder($"\"{kernelExeFileFullName}\" {arguments}"),
lpProcessAttributes: IntPtr.Zero,
lpThreadAttributes: IntPtr.Zero,
bInheritHandles: true,
dwCreationFlags: NORMAL_PRIORITY_CLASS,
lpEnvironment: lpEnvironment,
lpCurrentDirectory: Path.GetDirectoryName(kernelExeFileFullName),
lpStartupInfo: ref lpStartupInfo,
lpProcessInformation: out PROCESS_INFORMATION processInfo))
{
try {
mineContext.KernelProcess = Process.GetProcessById((int)processInfo.dwProcessId);
}
catch {
CloseHandle(hReadOut);
VirtualRoot.RaiseEvent(new StartingMineFailedEvent($"内核已退出"));
return;
}
IMessagePathId closeHandle = null;
KernelProcessDaemon(mineContext, () => {
CloseHandle(hWriteOut);
VirtualRoot.DeletePath(closeHandle);
});
closeHandle = VirtualRoot.AddOnecePath <MineStopedEvent>("挖矿停止后关闭非托管的日志句柄", LogEnum.DevConsole,
action: message => {
ReleaseKernelProcessDaemon(mineContext);
}, location: typeof(MinerProcess), pathId: Guid.Empty);
Task.Factory.StartNew(() => {
using (FileStream fs = new FileStream(mineContext.LogFileFullName, FileMode.OpenOrCreate, FileAccess.ReadWrite)) {
const byte r = (byte)'\r';
byte[] buffer = new byte[1024];
int ret;
// Read会阻塞，直到读取到字符或者hWriteOut被关闭
while ((ret = Read(buffer, 0, buffer.Length, hReadOut)) > 0)
{
byte[] data = new byte[ret];
int n = 0;
for (int i = 0; i < ret; i++)
{
if (buffer[i] != r)
{
data[n] = buffer[i];
n++;
}
}
fs.Write(data, 0, n);
fs.Flush();
}
}
CloseHandle(hReadOut);
}, TaskCreationOptions.LongRunning);
ReadPrintLoopLogFileAsync(mineContext, isWriteToConsole: true);
}
