示例#1
0
 // Constructed via reflection when deserialized from the registry.
 public RemotePythonEvaluator()
 {
     _factory = CreateFactory();
 }
示例#2
0
        public override void Restart()
        {
            WriteLine("Remote process has exited, restarting...");
            _factory = CreateFactory();
            Start();
            _factory.CommandDispatcher = _engine.GetService<PythonService>(_engine).GetLocalCommandDispatcher();

            var changed = AvailableScopesChanged;
            if (changed != null) {
                changed(this, EventArgs.Empty);
            }
        }
示例#3
0
文件: Program.cs 项目: TerabyteX/main
        public void Scenario_RemoteScriptFactory()
        {
            using (var factory = RemotePythonEvaluator.CreateFactory()) {
                var runtime = (ScriptRuntime)factory.CreateRuntime(Python.CreateRuntimeSetup(new Dictionary<string, object>()));
                StringWriter writer = new StringWriter();
                StringWriter errWriter = new StringWriter();

                runtime.IO.SetOutput(Stream.Null, writer);
                factory.SetConsoleOut(writer);
                factory.SetConsoleError(errWriter);

                // verify print goes to the correct output
                var engine = runtime.GetEngine("Python");
                engine.Execute("print 'hello'");
                var builder = writer.GetStringBuilder();

                AreEqual(builder.ToString(), "hello\r\n");
                builder.Clear();

                // verify Console.WriteLine is redirected
                engine.Execute("import System\nSystem.Console.WriteLine('hello')\n");
                AreEqual(builder.ToString(), "hello\r\n");
                builder.Clear();

                // verify Console.Error.WriteLine is redirected to stderr
                var errBuilder = errWriter.GetStringBuilder();
                engine.Execute("import System\nSystem.Console.Error.WriteLine('hello')\n");
                AreEqual(errBuilder.ToString(), "hello\r\n");
                errBuilder.Clear();

                // raise an exception, should be propagated back
                try {
                    engine.Execute("import System\nraise System.ArgumentException()\n");
                    AreEqual(true, false);
                } catch (ArgumentException) {
                }

                /*
                 // verify that all code runs on the same thread
                var scope = engine.CreateScope();
                engine.Execute("import System");

                List<object> res = new List<object>();
                for (int i = 0; i < 100; i++) {
                    ThreadPool.QueueUserWorkItem(
                        (x) => {
                            object value = engine.Execute("System.Threading.Thread.CurrentThread.ManagedThreadId", scope);
                            lock (res) {
                                res.Add(value);
                            }
                    });
                }

                while (res.Count != 100) {
                    Thread.Sleep(100);
                }

                for (int i = 1; i < res.Count; i++) {
                    if (!res[i - 1].Equals(res[i])) {
                        throw new Exception("running on multiple threads");
                    }
                }*/

                // create a long running work item, execute it, and then make sure we can continue to execute work items.
                ThreadPool.QueueUserWorkItem(x => {
                    engine.Execute("while True: pass");
                });
                Thread.Sleep(1000);
                factory.Abort();

                AreEqual(engine.Execute("42"), 42);
            }

            // check starting on an MTA thread
            using (var factory = new RemoteScriptFactory(ApartmentState.MTA)) {
                var runtime = (ScriptRuntime)factory.CreateRuntime(Python.CreateRuntimeSetup(new Dictionary<string, object>()));
                var engine = runtime.GetEngine("Python");
                AreEqual(engine.Execute("import System\nSystem.Threading.Thread.CurrentThread.ApartmentState == System.Threading.ApartmentState.MTA"), true);
            }

            // check starting on an STA thread
            using (var factory = new RemoteScriptFactory(ApartmentState.STA)) {
                var runtime = (ScriptRuntime)factory.CreateRuntime(Python.CreateRuntimeSetup(new Dictionary<string, object>()));
                var engine = runtime.GetEngine("Python");
                AreEqual(engine.Execute("import System\nSystem.Threading.Thread.CurrentThread.ApartmentState == System.Threading.ApartmentState.STA"), true);
            }
        }
示例#4
0
 // Constructed via reflection when deserialized from the registry.
 public RemoteRubyEvaluator()
 {
     _factory = CreateFactory();
 }
示例#5
0
        public override void Restart()
        {
            WriteLine("Remote process has exited, restarting...");
            _factory = CreateFactory();
            Start();

            var changed = AvailableScopesChanged;
            if (changed != null) {
                changed(this, EventArgs.Empty);
            }
        }
示例#6
0
        public override void Reset()
        {
            // TODO: strange text buffer behavior (race condition?)
            // WriteLine("Remote process has been reset...");
            _factory.Shutdown();

            _factory = CreateFactory();
            Start();

            var changed = AvailableScopesChanged;
            if (changed != null) {
                changed(this, EventArgs.Empty);
            }
        }