protected async Task CreateWorkerProcess(RemoteCodeSession session)
{
if (session == null)
{
throw new ArgumentNullException(nameof(session));
}
else
{
await Task.Run(() => {
try
{
//string workerExePath = Path.Combine(env.ContentRootPath, "_workerProcess", "worker", "Sigged.CodeHost.Worker.dll");
//Logger.LogLine($"Starting process at {workerExePath}");
//session.WorkerProcess = new NativeWorkerProcess(workerExePath);
session.WorkerProcess = new DockerWorkerProcess();
session.WorkerProcess.Start(WEBCONTAINERALIAS, LISTENPORT, session.SessionId);
}
catch (IOException ioex)
{
Logger.LogLine(ioex.Message);
throw;
}
catch (Exception ex)
{
Logger.LogLine(ex.Message);
throw;
}
});
}
}
public RemoteCodeSession CreateSession(string uniqueSessionId)
{
string sessionid = uniqueSessionId;
var session = new RemoteCodeSession()
{
SessionId = sessionid
};
lock (this)
{
session.Heartbeat();
sessions.Add(session);
}
return(session);
}
protected async Task CreateWorkerProcess(RemoteCodeSession session)
{
if (session == null)
{
throw new ArgumentNullException(nameof(session));
}
else
{
await Task.Run(() => {
try
{
string workerExePath = Path.Combine(env.ContentRootPath, "_workerProcess", "worker", "Sigged.CodeHost.Worker.dll");
Logger.LogLine($"Starting process at {workerExePath}");
session.WorkerProcess = new Process();
session.WorkerProcess.EnableRaisingEvents = true;
session.WorkerProcess.Exited += (object sender, EventArgs e) =>
{
ResetSessionWorker(session, WorkerResetReason.WorkerStopped);
};
session.WorkerProcess.StartInfo = new ProcessStartInfo
{
FileName = "dotnet",
Arguments = $"{workerExePath} localhost 2000 {session.SessionId}",
UseShellExecute = false
};
session.WorkerProcess.Start();
}
catch (IOException ioex)
{
Logger.LogLine(ioex.Message);
throw;
}
catch (Exception ex)
{
Logger.LogLine(ex.Message);
throw;
}
});
}
}
protected void ResetSessionWorker(RemoteCodeSession session, WorkerResetReason reason)
{
Logger.LogLine($"Worker Reset: {session.SessionId}");
session.WorkerClient?.Close();
Logger.LogLine($"Worker Reset: closed worker socket of {session.SessionId}");
try
{
if (session.WorkerProcess?.HasExited == false)
{
session.WorkerProcess?.Kill();
Logger.LogLine($"Worker Reset: killed worker process of {session.SessionId}");
//notify client of worker destruction
if (reason == WorkerResetReason.Expired &&
//don't notify if worker is no longer executing user code
session.LastAppState != RemoteAppState.NotRunning &&
session.LastAppState != RemoteAppState.Ended &&
session.LastAppState != RemoteAppState.Crashed
)
{
clientService.SendExecutionState(session.SessionId, new ExecutionStateDto
{
SessionId = session.SessionId,
State = RemoteAppState.Crashed,
Exception = ExceptionDto.FromException(new TimeoutException(
$"Your application takes longer than {SessionConstants.SessionIdleTimeout} seconds to execute and has been terminated."))
});
}
}
}
finally
{
session.WorkerClient?.Dispose();
session.WorkerProcess?.Dispose();
session.WorkerProcess = null;
session.WorkerClient = null;
}
}
