/// <summary>
/// Terminate the result thread and apply any required exit procedures like sending final results.
/// </summary>
public override void Exit()
{
// Only process the logs once
if (!ExitTriggered)
{
Log.Trace("BacktestingResultHandler.Exit(): starting...");
List <LogEntry> copy;
lock (LogStore)
{
copy = LogStore.ToList();
}
ProcessSynchronousEvents(true);
Log.Trace("BacktestingResultHandler.Exit(): Saving logs...");
var logLocation = SaveLogs(_algorithmId, copy);
SystemDebugMessage("Your log was successfully created and can be retrieved from: " + logLocation);
// Set exit flag, update task will send any message before stopping
ExitTriggered = true;
ExitEvent.Set();
StopUpdateRunner();
SendFinalResult();
base.Exit();
}
}
private void check()
{
bool bConnected;
int nWaitIndex = WaitHandle.WaitTimeout;
do
{
bConnected = socket.IsConnected();
}while (bConnected && ((nWaitIndex = WaitHandle.WaitAny(_events, ConnectionCheckingTime)) == WaitHandle.WaitTimeout));
if (nWaitIndex == 1 || !bConnected)// connection error
{
Debug.WriteLine("Connection lost");
IPEndPoint iep = socket.ServerEndPoint;
IPEndPoint nextEndPoint = removeAndGetNextEndpoint(iep);
if (nextEndPoint != null)
{
Connect(nextEndPoint);
}
else
{
ExitEvent.Set();
}
}
}
/// <summary>
/// Gracefully stops the OpenVPN process, notifying the server of the disconnect
/// </summary>
/// <param name="wait">Wait for the process to exit</param>
public static void SoftKill(bool wait = false)
{
EventRegistrar.Status.OnStatusUpdate("Stopping OpenVPN container...");
if (!IsRunning)
{
return;
}
ExitEvent.Set();
if (wait)
{
OpenVpnContainerProcess.WaitForExit(10000);
}
}
async Task MainLoopAsync(CancellationToken cancel)
{
await Task.Yield();
try
{
// 終了するまで待機する (Cancel された場合は Kill されるので以下の待機は自動的に解除される)
Proc.WaitForExit();
if (this.EndTick == 0)
{
this.EndTick = Time.HighResTick64;
}
}
catch (Exception ex)
{
if (this.EndTick == 0)
{
this.EndTick = Time.HighResTick64;
}
ex._Debug();
throw;
}
finally
{
if (this.EndTick == 0)
{
this.EndTick = Time.HighResTick64;
}
// 終了した or 待機に失敗した
// 戻り値をセットする
try
{
_ExitCode = Proc.ExitCode;
}
catch
{
_ExitCode = -1;
}
if (this.EasyInputTask != null)
{
await this.EasyInputTask._TryAwait();
}
try
{
if (this.EasyOutputTask != null)
{
this._EasyOutputData = await this.EasyOutputTask;
}
if (this.EasyErrorTask != null)
{
this._EasyErrorData = await this.EasyErrorTask;
}
}
catch (Exception ex)
{
ex._Debug();
}
if (this.EasyRealtimeBufferMainteTask != null)
{
await this.EasyRealtimeBufferMainteTask._TryWaitAsync();
}
EasyOutputAndErrorDataCompleted = true;
Interlocked.MemoryBarrier();
// 完了フラグを立てる
ExitEvent.Set(true);
}
}
