public string GetArguments(WorkerCreateContext context)
{
var argumentsBuilder = context.Arguments.ExecutableArguments.Aggregate(new StringBuilder(), MergeArguments);
argumentsBuilder.AppendFormat(" \"{0}\"", context.Arguments.WorkerPath);
context.Arguments.WorkerArguments.Aggregate(argumentsBuilder, MergeArguments);
argumentsBuilder.AppendFormat(" --host {0} --port {1} --workerId {2} --requestId {3}",
context.ServerUri.Host, context.ServerUri.Port, context.WorkerId, context.RequestId);
return(argumentsBuilder.ToString());
}
public virtual Process CreateWorkerProcess(WorkerCreateContext context)
{
var startInfo = new ProcessStartInfo(context.Arguments.ExecutablePath)
{
RedirectStandardOutput = true,
RedirectStandardError = true,
CreateNoWindow = true,
UseShellExecute = false,
ErrorDialog = false,
WorkingDirectory = context.WorkingDirectory,
Arguments = GetArguments(context),
};
return(new Process {
StartInfo = startInfo
});
}
// start worker process and wait for an rpc start stream response
internal void StartWorker()
{
_startSubscription = _inboundWorkerEvents.Where(msg => msg.MessageType == MsgType.StartStream)
.Timeout(timeoutStart)
.Take(1)
.Subscribe(InitWorker, HandleWorkerError);
var workerContext = new WorkerCreateContext()
{
RequestId = Guid.NewGuid().ToString(),
WorkerId = _workerId,
Arguments = _workerConfig.Arguments,
WorkingDirectory = _scriptConfig.RootScriptPath,
ServerUri = _serverUri,
};
_process = _processFactory.CreateWorkerProcess(workerContext);
StartProcess(_workerId, _process);
}