/// <inheritdoc />
public async ValueTask DisposeAsync()
{
lock (synchronizationLock)
{
if (disposed)
{
return;
}
disposed = true;
}
logger.LogTrace("Disposing...");
if (!released)
{
process.Terminate();
byondLock.Dispose();
}
process.Dispose();
bridgeRegistration?.Dispose();
reattachInformation.Dmb?.Dispose(); // will be null when released
chatTrackingContext.Dispose();
reattachTopicCts.Dispose();
if (!released)
{
// finish the async callback
await Lifetime.ConfigureAwait(false);
}
}
public void Stop()
{
if (!IsRunning)
{
throw new InvalidOperationException("No job is running.");
}
UnsubscribeFromEvents(_process);
_process.Kill();
_process.WaitForExit(500);
_process.Dispose();
_process = null;
_sourceDuration = TimeSpan.Zero;
}
public void Dispose()
{
_tcs.TrySetCanceled();
_process.Dispose();
_ctRegistration.Dispose();
_timeoutCts?.Dispose();
}
/// <inheritdoc/>
protected override void Dispose(bool disposing)
{
if (disposing)
{
// Do not Kill() the process; we didn't start it.
process.Dispose();
}
base.Dispose(disposing);
}
private void DisposeBrokerProcess()
{
try {
_brokerProcess?.Kill();
} catch (Exception) {
}
_brokerProcess?.Dispose();
}
private async Task ConnectToBrokerWorkerAsync(CancellationToken cancellationToken)
{
Trace.Assert(_brokerProcess == null);
var fs = _services.FileSystem();
var locator = new BrokerExecutableLocator(fs);
var rhostBrokerExe = locator.GetBrokerExecutablePath();
// _services.UI().LogMessage($"R Host broker: {rhostBrokerExe}");
if (!fs.FileExists(rhostBrokerExe))
{
throw new RHostBrokerBinaryMissingException();
}
IProcess process = null;
try {
var pipeName = Guid.NewGuid().ToString();
var cts = new CancellationTokenSource(Debugger.IsAttached ? 500000 : 100000);
using (var processConnectCts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, cts.Token))
using (var serverUriPipe = new NamedPipeServerStream(pipeName, PipeDirection.In, 1, PipeTransmissionMode.Byte, PipeOptions.Asynchronous)) {
var psi = GetProcessStartInfo(rhostBrokerExe, pipeName);
// _services.UI().LogMessage($"Starting R Host broker: {rhostBrokerExe}");
process = StartBroker(psi);
process.Exited += delegate {
cts.Cancel();
_brokerProcess = null;
_connectLock.EnqueueReset();
};
var uri = await GetBrokerUri(serverUriPipe, processConnectCts.Token, cts.Token);
CreateHttpClient(uri);
}
if (DisposableBag.TryAdd(DisposeBrokerProcess))
{
_brokerProcess = process;
}
} catch (Exception ex) {
_services.UI().LogMessage($"Unable to start R Host broker process. Exception {ex.Message}");
throw;
} finally {
if (_brokerProcess == null)
{
try {
process?.Kill();
} catch (Exception) {
} finally {
process?.Dispose();
}
}
}
}
public void OpenInBrowser(Uri url)
{
IProcess start = null;
try
{
start = _processWrapper.Start(url.ToString());
}
catch (TimeoutException)
{
//TODO: Remove this code as it is never used
start?.Kill();
start?.Dispose();
}
catch (System.Runtime.InteropServices.COMException)
{
//TODO: Remove this code as it is never used
start?.Kill();
start?.Dispose();
}
}
protected override void DetachProfilingInternal()
{
if (ProcessId != 0)
{
IProcess process = _processProvider.GetProcessById(ProcessId);
if (!process.HasExited)
{
process.Kill();
process.Dispose();
}
}
}
private void DisposeImpl(bool disposing)
{
if (!_disposed)
{
if (disposing)
{
_process.WriteStandardInput(QuitLine);
_process.WaitForExit();
_process.Dispose();
}
_disposable.Dispose();
_disposed = true;
}
}
private void DisposeProcess(IProcess process)
{
lock (_mediaEncoder._runningProcesses)
{
_mediaEncoder._runningProcesses.Remove(this);
}
try
{
process.Dispose();
}
catch
{
}
}
/// <summary>
/// Implements the <see cref="IDisposable"/> pattern
/// </summary>
/// <param name="disposing">If this function was NOT called by the finalizer</param>
void Dispose(bool disposing)
{
lock (synchronizationLock)
{
if (disposed)
{
return;
}
if (disposing)
{
if (!released)
{
process.Terminate();
byondLock.Dispose();
}
process.Dispose();
bridgeRegistration.Dispose();
Dmb?.Dispose(); // will be null when released
chatTrackingContext.Dispose();
reattachTopicCts.Dispose();
disposed = true;
}
else
{
if (logger != null)
{
logger.LogError("Being disposed via finalizer!");
}
if (!released)
{
if (process != null)
{
process.Terminate();
}
else if (logger != null)
{
logger.LogCritical("Unable to terminate active DreamDaemon session due to finalizer ordering!");
}
}
}
}
}
/// <summary>
/// Implements the <see cref="IDisposable"/> pattern
/// </summary>
/// <param name="disposing">If this function was NOT called by the finalizer</param>
void Dispose(bool disposing)
{
lock (this)
{
if (disposed)
{
return;
}
if (disposing)
{
if (!released)
{
process.Terminate();
byondLock.Dispose();
}
process.Dispose();
interopContext.Dispose();
Dmb?.Dispose(); // will be null when released
chatJsonTrackingContext.Dispose();
disposed = true;
}
else
{
if (logger != null)
{
logger.LogError("Being disposed via finalizer!");
}
if (!released)
{
if (process != null)
{
process.Terminate();
}
else if (logger != null)
{
logger.LogCritical("Unable to terminate active DreamDaemon session due to finalizer ordering!");
}
}
}
}
}
public void Dispose()
{
decoratedProcess.ErrorDataReceived -= this.OnErrorLineReceived;
decoratedProcess.OutputDataReceived -= this.OnErrorLineReceived;
decoratedProcess.Dispose();
}
public virtual void Dispose()
{
_process.Dispose();
}
/// <summary>
/// Ejecuta dispose del procesador específico
/// </summary>
public void Dispose()
{
_processManager.Dispose();
}
public void Dispose()
{
serverProcess?.Dispose();
clientStream?.Dispose();
}
public void Dispose()
{
_process.Dispose();
_thread.Dispose();
}
private void DisposeProcess()
{
_process.Dispose();
_ctRegistration.Dispose();
_timeoutCts?.Dispose();
}
private void ExecuteProcess(IProcessDetails pd, HandlerEventArgs hargs)
{
IProcess process = null;
IExecuteResults execRes = null;
var transId = Guid.NewGuid();
Stopwatch durWatch = null;
long? duration = null;
bool hasDuration = false;
try
{
IArguments pargs = null;
// if there are any constructors with 1
var ctors = pd.ProcessType.GetConstructors()
.Where(c => c.GetParameters().Count() == 1);
if (ctors.Any())
{
if (hargs is DirWatcherEventArgs)
{
var wa = (DirWatcherEventArgs)hargs;
pargs = new WatcherArguments(new TieFileInfo(wa.FullePath), pd.Id, pd.Name, DateTime.Now,
hargs.TriggerId, hargs.TriggerName, transId);
process = (TieProcess <WatcherArguments>)Activator.CreateInstance(pd.ProcessType, pargs);
}
else
{
var sa = (CronSchedulerEventArgs)hargs;
pargs = new SchedulerArguments(sa.QuartzCronExpression, pd.Id, pd.Name, DateTime.Now,
hargs.TriggerId, hargs.TriggerName, transId);
process = (TieProcess <SchedulerArguments>)Activator.CreateInstance(pd.ProcessType, pargs);
}
}
else
{
// check if default constructor is present
var dctor = pd.ProcessType.GetConstructor(Type.EmptyTypes);
if (dctor != null)
{
process = (IProcess)Activator.CreateInstance(pd.ProcessType);
}
}
if (process != null)
{
this._activeProcesses.Add(process);
durWatch = Stopwatch.StartNew();
execRes = process.Execute();
duration = durWatch.ElapsedMilliseconds;
durWatch.Stop();
hasDuration = true;
}
}
catch (Exception pex)
{
// log error
if (execRes == null)
{
execRes = new ExecuteResults(false, ExecutionState.Failed, transId);
}
execRes.Errors.Add(pex.ToString());
}
finally
{
if (!hasDuration)
{
duration = durWatch?.ElapsedMilliseconds;
}
if (execRes == null)
{// here for backwards compatibility
execRes = new ExecuteResults(true, ExecutionState.ProcessCompatExec, transId);
}
ProcessExecutionResults(execRes, pd);
if (process != null)
{
this._activeProcesses.TryTake(out process);
this._logger.LogMessage(new StatusMessage("tie", $"{this._activeProcesses.Count} active processes"), process.GetHashCode().ToString());
process.Dispose();
process = null;
}
else
{
// log that process was null and no work was performed
// give hargs details
}
}
}
private async Task ConnectToBrokerWorker(CancellationToken cancellationToken)
{
Trace.Assert(_brokerProcess == null);
var rhostExe = Path.Combine(_rhostDirectory, RHostExe);
if (!_services.FileSystem().FileExists(rhostExe))
{
throw new RHostBinaryMissingException();
}
var rhostBrokerExe = Path.Combine(_rhostDirectory, RHostBrokerExe);
if (!_services.FileSystem().FileExists(rhostBrokerExe))
{
throw new RHostBrokerBinaryMissingException();
}
IProcess process = null;
try {
var pipeName = Guid.NewGuid().ToString();
var cts = new CancellationTokenSource(100000);
using (var processConnectCts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, cts.Token))
using (var serverUriPipe = new NamedPipeServerStream(pipeName, PipeDirection.In, 1, PipeTransmissionMode.Byte, PipeOptions.Asynchronous)) {
var psi = new ProcessStartInfo {
FileName = rhostBrokerExe,
UseShellExecute = false,
Arguments =
$" --logging:logFolder \"{Log.Folder.TrimTrailingSlash()}\"" +
$" --logging:logHostOutput {Log.LogVerbosity >= LogVerbosity.Normal}" +
$" --logging:logPackets {Log.LogVerbosity == LogVerbosity.Traffic}" +
$" --urls http://127.0.0.1:0" + // :0 means first available ephemeral port
$" --startup:name \"{Name}\"" +
$" --startup:writeServerUrlsToPipe {pipeName}" +
$" --lifetime:parentProcessId {Process.GetCurrentProcess().Id}" +
$" --security:secret \"{_credentials.Password}\"" +
$" --R:autoDetect false" +
$" --R:interpreters:{InterpreterId}:name \"{Name}\"" +
$" --R:interpreters:{InterpreterId}:basePath \"{_rHome.TrimTrailingSlash()}\""
};
if (!ShowConsole)
{
psi.CreateNoWindow = true;
}
process = StartBroker(psi);
process.Exited += delegate {
cts.Cancel();
_brokerProcess = null;
_connectLock.EnqueueReset();
};
await serverUriPipe.WaitForConnectionAsync(processConnectCts.Token);
var serverUriData = new MemoryStream();
try {
// Pipes are special in that a zero-length read is not an indicator of end-of-stream.
// Stream.CopyTo uses a zero-length read as indicator of end-of-stream, so it cannot
// be used here. Instead, copy the data manually, using PipeStream.IsConnected to detect
// when the other side has finished writing and closed the pipe.
var buffer = new byte[0x1000];
do
{
var count = await serverUriPipe.ReadAsync(buffer, 0, buffer.Length, cts.Token);
serverUriData.Write(buffer, 0, count);
} while (serverUriPipe.IsConnected);
} catch (OperationCanceledException) {
throw new RHostDisconnectedException("Timed out while waiting for broker process to report its endpoint URI");
}
var serverUriStr = Encoding.UTF8.GetString(serverUriData.ToArray());
Uri[] serverUri;
try {
serverUri = Json.DeserializeObject <Uri[]>(serverUriStr);
} catch (JsonSerializationException ex) {
throw new RHostDisconnectedException($"Invalid JSON for endpoint URIs received from broker ({ex.Message}): {serverUriStr}");
}
if (serverUri?.Length != 1)
{
throw new RHostDisconnectedException($"Unexpected number of endpoint URIs received from broker: {serverUriStr}");
}
CreateHttpClient(serverUri[0]);
}
if (DisposableBag.TryAdd(DisposeBrokerProcess))
{
_brokerProcess = process;
}
} finally {
if (_brokerProcess == null)
{
try {
process?.Kill();
} catch (Exception) {
} finally {
process?.Dispose();
}
}
}
}
public void Dispose()
{
_process.Dispose();
}
public async Task StartAsync(Action exited)
{
var rhostExe = Path.Combine(_rhostDirectory, RHostExe);
if (!_fileSystem.FileExists(rhostExe))
{
throw new RHostBinaryMissingException();
}
var rhostBrokerExe = Path.Combine(_rhostBrokerDirectory, RHostBrokerExe);
if (!_fileSystem.FileExists(rhostBrokerExe))
{
throw new RHostBrokerBinaryMissingException();
}
var rHome = _installations.GetCompatibleEngines().First().InstallPath;
IProcess process = null;
try {
var psi = new ProcessStartInfo {
FileName = rhostBrokerExe,
UseShellExecute = false,
CreateNoWindow = false,
Arguments =
$" --logging:logFolder \"{_logFolder.TrimTrailingSlash()}\"" +
$" --logging:logHostOutput true" +
$" --logging:logPackets true" +
$" --urls http://127.0.0.1:0" + // :0 means first available ephemeral port
$" --startup:name \"{_name}\"" +
$" --lifetime:parentProcessId {Process.GetCurrentProcess().Id}" +
$" --security:secret \"{Password}\"" +
$" --R:autoDetect false" +
$" --R:interpreters:test:name \"{_name}\"" +
$" --R:interpreters:test:basePath \"{rHome.TrimTrailingSlash()}\""
};
process = StartBroker(psi);
process.Exited += (sender, e) => exited();
var port = ProcessUtils.GetPortByProcessId(process.Id).FirstOrDefault();
while (port == 0)
{
await Task.Delay(100);
port = ProcessUtils.GetPortByProcessId(process.Id).FirstOrDefault();
}
Address = $"http://127.0.0.1:{port}";
_brokerProcess = process;
} finally {
if (_brokerProcess == null)
{
try {
process?.Kill();
} catch (Exception) {
} finally {
process?.Dispose();
}
}
}
}
public override void Dispose()
{
_process.Dispose();
}
public static async Task <CMakeConversation> Start(IProcessManager processManager,
IBinariesLocator binariesLocator,
IOutputFormatterPool formatterPool,
VirtualDirectory tempDirectory, bool isWindowsSystem,
ExecutionContext executionContext,
VirtualDirectory sourceDirectory,
VirtualDirectory binaryDirectory)
{
IProcess process = null;
NamedPipeClientStream pipeClient = null;
try
{
string pipeName = isWindowsSystem
? $"{tempDirectory.FullName}\\.cmakeserver"
: $"/tmp/cmake-server-{Guid.NewGuid().ToByteString()}";
string serverCommand = isWindowsSystem
? $"-E server --experimental --pipe=\"\\\\?\\pipe\\{pipeName}\""
: $"-E server --experimental --pipe={pipeName}";
process = processManager.StartProcess(binariesLocator.GetExecutableCommand("cmake"), serverCommand, executionContext);
pipeClient = new NamedPipeClientStream(".", pipeName,
PipeDirection.InOut, PipeOptions.Asynchronous,
TokenImpersonationLevel.Impersonation);
pipeClient.Connect(CMakeServerTimeout);
if (!pipeClient.IsConnected)
{
throw new FormattableException("Could not connect to server");
}
FormatterParameters parameters = new FormatterParameters();
parameters.Add("cmake-json", MessageFormat);
IUserInterface jsonCmakeInterface = formatterPool.GetFormatter(parameters, executionContext);
CMakeServerStream serverStream = new CMakeServerStream(pipeClient, executionContext);
CMakeHelloMessage hello = null;
do
{
foreach (string singleMessage in await serverStream.ReadMessage()
.TimeoutAfter(CMakeServerTimeout)
.ConfigureAwait(false))
{
hello = CMakeMessage.Parse <CMakeMessage>(singleMessage, jsonCmakeInterface) as CMakeHelloMessage;
}
} while (hello == null);
if (hello.SupportedProtocolVersions.All(v => v.Major != 1))
{
throw new FormattableException("CMake server does not support the protocol version 1.X. " +
$"Supported versions are {string.Join(", ", hello.SupportedProtocolVersions)}");
}
CMakeConversation conversation = new CMakeConversation(process, pipeClient, serverStream, jsonCmakeInterface);
await conversation.Handshake(sourceDirectory.FullName.Replace('\\', '/'),
binaryDirectory.FullName.Replace('\\', '/'))
.ConfigureAwait(false);
await conversation.Configure().ConfigureAwait(false);
return(conversation);
}
catch (Exception)
{
pipeClient?.Dispose();
process?.Dispose();
throw;
}
}
