public void Avoid_nested_FlowRuntimeExceptions()
{
var config = new FlowRuntimeConfiguration()
.AddAction("throw", () => { throw new ApplicationException("arg!"); })
.AddAction("continue", () => {}, true)
.AddAction("continue2", () => { }, true)
.AddStreamsFrom(@"
/
.in, continue
continue, continue2
continue2, throw
" );
using (var fr = new FlowRuntime(config, new Schedule_for_sync_depthfirst_processing()))
{
try
{
fr.Process(".in");
}
catch (FlowRuntimeException ex)
{
Assert.IsInstanceOf <UnhandledFlowRuntimeException>(ex);
Assert.IsTrue(ex.InnerException.GetType() != typeof(FlowRuntimeException) &&
ex.InnerException.GetType() != typeof(UnhandledFlowRuntimeException));
}
catch (Exception ex)
{
Assert.Fail("Unexpected exception type: " + ex);
}
}
}
public void High_prio_exception_message_terminates_runtime()
{
var config = new FlowRuntimeConfiguration()
.AddStreamsFrom(@"
/
.in, doit
.stop, .error
doit, .result
" )
.AddAction <int, string>("doit", (int d, Action <string> continueWith) =>
{
continueWith(d + "x");
continueWith(d + "y");
throw new ApplicationException("arrrghhh!");
});
using (var fr = new FlowRuntime(config, new Schedule_for_async_breadthfirst_processing()))
{
IMessage result = null;
fr.UnhandledException += ex => { fr.Process(new Message(".stop", ex)
{
Priority = 99
}); };
fr.Process(".in", 42);
Assert.IsTrue(fr.WaitForResult(500, _ => { if (result == null)
{
result = _;
}
}));
Assert.AreEqual("error", result.Port.Name);
}
}
public void Nested_flows()
{
var frc = new FlowRuntimeConfiguration()
.AddStreamsFrom(@"
.in, f.in // flow with explicit ports
f.out, .out
f
.in, g // flow without explicit ports
g, .out
g
., a // port without a name
a, .
" )
.AddOperation(new Operation("a", (input, outputCont, _) => outputCont(new Message("a", input.Data.ToString() + "x"))));
_sut.Configure(frc);
_sut.Message += Console.WriteLine;
_sut.Process(new Message(".in", "hello"));
IMessage result = null;
Assert.IsTrue(_sut.WaitForResult(500, _ => result = _));
Assert.AreEqual("hellox", (string)result.Data);
}
static void Main(string[] args)
{
using (var fr = new FlowRuntime())
{
var frc = new FlowRuntimeConfiguration();
frc.AddStream(".in", "A");
frc.AddStream("A", "B");
frc.AddStream("B", "C");
frc.AddFunc <int, int>("A", i => i + 1)
.AddFunc <int, int>("B", i => i * 2)
.AddAction <int>("C", (int i) => Console.WriteLine("={0}", i));
fr.Configure(frc);
// Trace messages selectively using Rx
var tracer = new Subject <IMessage>();
tracer.Where(msg => msg.Port.OperationName == "B") // message filter
.Select(msg => (int)msg.Data)
.Subscribe(i => Console.WriteLine("{0} -> B", i), // message handler
_ => { });
fr.Message += tracer.OnNext;
fr.Process(new Message(".in", 1));
fr.Process(new Message(".in", 2));
fr.Process(new Message(".in", 3));
fr.WaitForResult(500);
}
}
public void Output_with_fan_out()
{
var twoResultsReceived = new AutoResetEvent(false);
var frc = new FlowRuntimeConfiguration()
.AddStream(new Stream(".in", "A.in"))
.AddStream(new Stream(".in", "B.in"))
.AddStream(new Stream("A.out", ".out"))
.AddStream(new Stream("B.out", ".out"))
.AddOperation(new Operation("A", (input, outputCont, _) => outputCont(new Message("A.out", input.Data.ToString() + "x"))))
.AddOperation(new Operation("B", (input, outputCont, _) => outputCont(new Message("B.out", input.Data.ToString() + "y"))));
_sut.Configure(frc);
var results = new List <IMessage>();
var n = 0;
_sut.Result += _ =>
{
results.Add(_);
n++;
if (n == 2)
{
twoResultsReceived.Set();
}
};
_sut.Process(new Message(".in", "hello"));
Assert.IsTrue(twoResultsReceived.WaitOne(4000));
Assert.That(results.Select(m => m.Data.ToString()).ToArray(), Is.EquivalentTo(new[] { "hellox", "helloy" }));
}
static void Main(string[] args)
{
using(var fr = new FlowRuntime())
{
var frc = new FlowRuntimeConfiguration();
var pageBufferContainer = new DataContainer<PageBuffer>();
var frontend = new Frontend();
frc.AddFlow(new Main(new Formatter(),
frontend));
frc.AddFlow(new Features(new CommandlineParser(pageBufferContainer),
new TextFileAdapter(),
new LineBuffer(pageBufferContainer),
new Pager(pageBufferContainer)));
fr.Configure(frc);
frontend.displayFirstPage += fr.CreateEventProcessor(".displayFirstPage");
frontend.displayLastPage += fr.CreateEventProcessor(".displayLastPage");
frontend.displayNextPage += fr.CreateEventProcessor(".displayNextPage");
frontend.displayPrevPage += fr.CreateEventProcessor(".displayPrevPage");
//fr.Message += Console.WriteLine;
fr.Process(new Message(".run", new[]{"test1.txt"}));
fr.WaitForResult();
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
/*
* The dialog/clock is part of the flow.
* Since it fires events without prior input it is defined as an [ActiveOperation]
*/
using (var fr = new FlowRuntime())
{
var frc = new FlowRuntimeConfiguration();
// Define flow
// Feature: close application
frc.AddStream("Dialog.closed", ".stop");
// Feature: set alarm
frc.AddStream("Dialog.setAlarm", "Join.in0");
frc.AddStream("Dialog.setAlarm", "Alarm switched on");
frc.AddStream("Clock.now", "Join.in1");
frc.AddStream("Join", "Calc time diff");
frc.AddStream("Calc time diff", "Display time diff");
// Feature: stop alarm
frc.AddStream("Dialog.stopAlarm", "Join.reset");
frc.AddStream("Dialog.stopAlarm", "Alarm switched off");
frc.AddStream("Dialog.stopAlarm", "Stop alarm");
// Feature: sound alarm
frc.AddStream("Calc time diff", "Alarm time reached");
frc.AddStream("Alarm time reached", "Sound alarm");
fr.Configure(frc);
// Register operations
var dlg = new Dialog();
var clock = new npantarhei.runtime.patterns.operations.Clock();
var player = new Soundplayer();
frc.AddOperation(dlg)
.AddOperation(clock)
.AddAction("Alarm switched off", dlg.Alarm_switched_off).MakeSync()
.AddAction("Alarm switched on", dlg.Alarm_switched_on).MakeSync()
.AddAction <TimeSpan>("Alarm time reached", Alarm_time_reached)
.AddFunc <Tuple <DateTime, DateTime>, TimeSpan>("Calc time diff", Calc_time_diff)
.AddAction <TimeSpan>("Display time diff", dlg.Display_time_diff).MakeSync()
.AddManualResetJoin <DateTime, DateTime>("Join")
.AddAction("Sound alarm", player.Start_playing)
.AddAction("Stop alarm", player.Stop_playing);
fr.Configure(frc);
fr.Message += Console.WriteLine;
fr.UnhandledException += Console.WriteLine;
// Execute flow
// Feature: start application
Application.Run(dlg); // needs to run on this thread; cannot be done on flow runtime thread.
}
}
public void Register_static_operations()
{
var config = new FlowRuntimeConfiguration()
.AddStaticOperations(typeof(MethodOperations))
.AddStreamsFrom(@"
/
.inProcedureVC, SProcedureVC
SProcedureVC, .outProcedureVC
.inFunctionV, SFunctionV
SFunctionV, .outFunctionV
" );
using (var fr = new FlowRuntime(config, new Schedule_for_sync_depthfirst_processing()))
{
var results = new List <IMessage>();
fr.Result += results.Add;
fr.Process(".inProcedureVC", 99);
Assert.AreEqual(101, results[0].Data);
results.Clear();
fr.Process(".inFunctionV", 99);
Assert.AreEqual(101, results[0].Data);
}
}
static void Main(string[] args)
{
var textfileadapter = new TextfileAdapter();
var formatter = new Formatter();
var config = new FlowRuntimeConfiguration()
.AddStreamsFrom("TelegramProblem.run.flow", Assembly.GetExecutingAssembly())
.AddAction<string>("read", textfileadapter.Read).MakeAsync()
.AddAction<string>("write", textfileadapter.Write, true)
.AddAction<string, string>("decompose", formatter.Decompose)
.AddAction<string, string>("concatenate", formatter.Concatenate)
.AddAction<Tuple<string, string>>("textfileadapter_config", textfileadapter.Config)
.AddAction<int>("formatter_config", formatter.Config);
using(var fr = new FlowRuntime(config))
{
fr.UnhandledException += Console.WriteLine;
fr.Process(".configFilenames", new Tuple<string,string>("source.txt", "target.txt"));
fr.Process(".configLineWidth", 60);
fr.Process(".run");
fr.WaitForResult();
Console.WriteLine(File.ReadAllText("target.txt"));
}
}
public static void Main(string[] args)
{
var twitterops = new TwitterOperations();
var gui = new MainWindow();
var ironmq = new IronMQOperations("AppZwitschern", TokenRepository.LoadFrom("ironmq.credentials.txt"));
var serialisieren = new Serialization<Versandauftrag>();
var urlShortener = new TinyUrlOperations();
var compressor = new TextCompressor();
FlowRuntimeConfiguration.SynchronizationFactory = () => new SyncWithWPFDispatcher();
var config = new FlowRuntimeConfiguration()
.AddStreamsFrom("az.application.flows.flow", Assembly.GetExecutingAssembly())
.AddFunc<Versandauftrag, Versandauftrag>("versandauftrag_schnueren", twitterops.Versandauftrag_um_access_token_erweitern)
.AddFunc<Versandauftrag, string>("serialisieren", serialisieren.Serialize)
.AddAction<string>("enqueue", ironmq.Enqueue, true)
.AddFunc<string, string[]>("extract_urls", compressor.Extract_Urls)
.AddFunc<Tuple<string, Tuple<string,string>[]>,string>("replace_urls", compressor.Replace_Urls)
.AddFunc<IEnumerable<string>, Tuple<String,string>[]>("shorten_urls", urlShortener.ShortenMany)
.AddOperation(new AutoResetJoin<string, Tuple<string,string>[]>("join"))
.AddOperation(new Throttle("throttle", 1000))
.AddAction<string>("display_shortened_text", gui.ShortenedText).MakeSync()
.AddAction("versandstatus_anzeigen", () => gui.Versandstatus("Versendet!")).MakeSync();
using (var fr = new FlowRuntime(config)) {
fr.UnhandledException += ex => MessageBox.Show(ex.InnerException.Message);
fr.Message += Console.WriteLine;
gui.Versenden += fr.CreateEventProcessor<Versandauftrag>(".versenden");
gui.ShortenText += fr.CreateEventProcessor<string>(".shortenText");
var app = new Application { MainWindow = gui };
app.Run(gui);
}
}
public void Run()
{
var configServer = new FlowRuntimeConfiguration()
.AddFunc<string, string>("hello", s => "hello, " + s)
.AddStream(".@hello", "hello")
.AddStream("hello", ".@hello");
using (var server = new FlowRuntime(configServer))
using (new WcfOperationHost(server, "localhost:8000"))
{
server.Message += Console.WriteLine;
var configClient = new FlowRuntimeConfiguration()
.AddOperation(new WcfStandInOperation("standin", "localhost:8100", "localhost:8000"))
.AddStream(".in", "standin#hello")
.AddStream("standin#hello", ".out");
using (var client = new FlowRuntime(configClient))
{
client.Message += Console.WriteLine;
client.Process(".in", "peter");
var result = "";
Assert.IsTrue(client.WaitForResult(2000, _ => result = (string)_.Data));
Assert.AreEqual("hello, peter", result);
}
}
}
public void Run()
{
var cre = PubnubCredentials.LoadFrom("pubnub credentials.txt");
var configServer = new FlowRuntimeConfiguration()
.AddFunc <string, string>("hello", s => "hello, " + s)
.AddStream(".@hello", "hello")
.AddStream("hello", ".@hello");
using (var server = new FlowRuntime(configServer))
using (new PubnubOperationHost(server, cre, "host"))
{
server.Message += Console.WriteLine;
var configClient = new FlowRuntimeConfiguration()
.AddOperation(new PubnubStandInOperation("standin", cre, "host"))
.AddStream(".in", "standin#hello")
.AddStream("standin#hello", ".out");
using (var client = new FlowRuntime(configClient))
{
client.Message += Console.WriteLine;
client.Process(".in", "peter");
var result = "";
Assert.IsTrue(client.WaitForResult(5000, _ => result = (string)_.Data));
Assert.AreEqual("hello, peter", result);
}
}
}
public void Run()
{
var config = new FlowRuntimeConfiguration()
.AddOperations(new AssemblyCrawler(this.GetType().Assembly))
.AddStreamsFrom(@"
/
.in, f
f, g
g, CrawlerEbc.Process
CrawlerEbc.Result, .out
");
foreach(var op in config.Operations)
Console.WriteLine(op.Name);
using(var fr = new FlowRuntime(config, new Schedule_for_sync_depthfirst_processing()))
{
int result = 0;
fr.Result += _ => result = (int)_.Data;
fr.Process(".in", 2);
Assert.AreEqual(36, result);
}
}
private static void Main(string[] args)
{
using (var repo = new az.tweetstore.ftp.Repository())
{
var frc = new FlowRuntimeConfiguration()
.AddStreamsFrom("az.receiver.application.root.flow", Assembly.GetExecutingAssembly())
.AddAction<string>("dequeue",
new IronMQOperations("AppZwitschern",
TokenRepository.LoadFrom("ironmq.credentials.txt")).Dequeue)
.AddFunc<string, Versandauftrag>("deserialize", new Serialization<Versandauftrag>().Deserialize)
.AddAction<Versandauftrag>("speichern", repo.Store);
using (var fr = new FlowRuntime(frc))
{
fr.Message += Console.WriteLine;
fr.UnhandledException += e =>
{
Console.WriteLine(e.InnerException);
fr.Process(new Message(".stop") { Priority = 99 });
};
fr.Process(".start");
fr.WaitForResult();
}
}
}
public void Run_on_separate_thread()
{
var frc = new FlowRuntimeConfiguration();
frc.AddStream(new Stream(".in", "asyncNop"));
frc.AddStream(new Stream("asyncNop", ".out"));
var cont = new FlowRuntimeConfiguration();
long asyncThreadId = 0;
cont.AddFunc<string, string>("asyncNop", _ =>
{
asyncThreadId = Thread.CurrentThread.GetHashCode();
return _;
}).MakeAsync();
frc.AddOperations(cont.Operations);
using (var sut = new FlowRuntime(frc))
{
IMessage result = null;
long runtimeThreadId = 0;
var are = new AutoResetEvent(false);
sut.Result += _ =>
{
runtimeThreadId = Thread.CurrentThread.GetHashCode();
result = _;
are.Set();
};
sut.Process(new Message(".in", "hello"));
Assert.IsTrue(are.WaitOne(1000));
Assert.AreEqual("hello", result.Data.ToString());
Assert.AreNotEqual(runtimeThreadId, asyncThreadId);
}
}
static void Main2(string[] args)
{
using (var fr = new FlowRuntime())
{
var frc = new FlowRuntimeConfiguration();
frc.AddStream(".in", "Find_files");
frc.AddStream("Find_files", "scatter");
frc.AddStream("scatter.stream", "Count_words");
frc.AddStream("scatter.count", "gather.count");
frc.AddStream("Count_words", "gather.stream");
frc.AddStream("gather", "Total");
frc.AddStream("Total", ".out");
frc.AddFunc <string, IEnumerable <String> >("Find_files", Find_files).MakeAsync()
.AddFunc <string, int>("Count_words", Count_words).MakeParallel()
.AddFunc <IEnumerable <int>, Tuple <int, int> >("Total", Total)
.AddOperation(new Scatter <string>("scatter"))
.AddOperation(new Gather <int>("gather"));
fr.Configure(frc);
var start = DateTime.Now;
fr.Process(new Message(".in", "x"));
Tuple <int, int> result = null;
fr.WaitForResult(5000, _ => result = (Tuple <int, int>)_.Data);
var delta = DateTime.Now.Subtract(start);
Console.WriteLine("{0} words in {1} files, {2}msec", result.Item2, result.Item1, delta);
}
}
public void Run_flat()
{
using (var fr = new FlowRuntime())
{
/*
* (.in) -> (Split) -> (Map) -> (Build) -> (.out)
*/
var frc = new FlowRuntimeConfiguration();
frc.AddStream(new Stream(".in", "Split"));
frc.AddStream(new Stream("Split", "Map"));
frc.AddStream(new Stream("Map", "Build"));
frc.AddStream(new Stream("Build", ".out"));
frc.AddFunc<string, IEnumerable<string>>("Split", configuration => configuration.Split(new[] {';'}, StringSplitOptions.RemoveEmptyEntries));
frc.AddAction<IEnumerable<string>, IEnumerable<KeyValuePair<string, string>>>("Map", Map);
frc.AddFunc<IEnumerable<KeyValuePair<string, string>>, Dictionary<string, string>>("Build", Build);
fr.Configure(frc);
Dictionary<string, string> dict = null;
var are = new AutoResetEvent(false);
fr.Result += _ =>
{
dict = (Dictionary<string, string>) _.Data;
are.Set();
};
fr.Process(new Message(".in", "a=1;b=2"));
Assert.IsTrue(are.WaitOne(500));
Assert.AreEqual(2, dict.Count);
Assert.AreEqual("1", dict["a"]);
Assert.AreEqual("2", dict["b"]);
}
}
static void Main(string[] args)
{
using (var fr = new FlowRuntime())
{
var frc = new FlowRuntimeConfiguration();
frc.AddStream(".in", "Pushc");
frc.AddStream("Pushc", "Find Files");
frc.AddStream("Pushc.exception", "Handle Exception");
frc.AddStream("Find Files", "Count Words");
frc.AddStream("Count Words", "popc");
frc.AddStream("Popc", "Total");
frc.AddStream("Total", ".out");
frc.AddFunc <IEnumerable <string>, IEnumerable <int> >("Count Words", Count_words3)
.AddFunc <string, IEnumerable <String> >("Find Files", Find_files)
.AddAction <FlowRuntimeException>("Handle Exception", Handle_exception)
.AddPopCausality("Popc")
.AddPushCausality("Pushc")
.AddFunc <IEnumerable <int>, Tuple <int, int> >("Total", Total);
fr.Configure(frc);
fr.Process(new Message(".in", "x"));
Tuple <int, int> result = null;
fr.WaitForResult(5000, _ => result = (Tuple <int, int>)_.Data);
if (result != null)
{
Console.WriteLine("{0} words in {1} files", result.Item2, result.Item1);
}
}
}
public void Run()
{
var config = new FlowRuntimeConfiguration()
.AddStreamsFrom(@"
/
.in, rechenwerk.teilen
rechenwerk.resultat, .result
rechenwerk.divisionDurchNull, .fehler
")
.AddEventBasedComponent("rechenwerk", new Rechenwerk());
using(var fr = new FlowRuntime(config))
{
fr.Process(".in", new Tuple<int,int>(42,7));
IMessage result = null;
fr.WaitForResult(_ => result = _);
Assert.AreEqual(".result", result.Port.Fullname);
Assert.AreEqual(6, (int)result.Data);
fr.Process(".in", new Tuple<int, int>(42, 0));
fr.WaitForResult(_ => result = _);
Assert.AreEqual(".fehler", result.Port.Fullname);
Assert.AreEqual(new Tuple<int,int>(42,0), result.Data);
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
/*
* The dialog/clock is part of the flow.
* Since it fires events without prior input it is defined as an [ActiveOperation]
*/
using (var fr = new FlowRuntime())
{
var frc = new FlowRuntimeConfiguration();
// Define flow
// Feature: close application
frc.AddStream("Dialog.closed", ".stop");
// Feature: set alarm
frc.AddStream("Dialog.setAlarm", "Join.in0");
frc.AddStream("Dialog.setAlarm", "Alarm switched on");
frc.AddStream("Clock.now", "Join.in1");
frc.AddStream("Join", "Calc time diff");
frc.AddStream("Calc time diff", "Display time diff");
// Feature: stop alarm
frc.AddStream("Dialog.stopAlarm", "Join.reset");
frc.AddStream("Dialog.stopAlarm", "Alarm switched off");
frc.AddStream("Dialog.stopAlarm", "Stop alarm");
// Feature: sound alarm
frc.AddStream("Calc time diff", "Alarm time reached");
frc.AddStream("Alarm time reached", "Sound alarm");
fr.Configure(frc);
// Register operations
var dlg = new Dialog();
var clock = new npantarhei.runtime.patterns.operations.Clock();
var player = new Soundplayer();
frc.AddOperation(dlg)
.AddOperation(clock)
.AddAction("Alarm switched off", dlg.Alarm_switched_off).MakeSync()
.AddAction("Alarm switched on", dlg.Alarm_switched_on).MakeSync()
.AddAction<TimeSpan>("Alarm time reached", Alarm_time_reached)
.AddFunc<Tuple<DateTime,DateTime>,TimeSpan>("Calc time diff", Calc_time_diff)
.AddAction<TimeSpan>("Display time diff", dlg.Display_time_diff).MakeSync()
.AddManualResetJoin<DateTime, DateTime>("Join")
.AddAction("Sound alarm", player.Start_playing)
.AddAction("Stop alarm", player.Stop_playing);
fr.Configure(frc);
fr.Message += Console.WriteLine;
fr.UnhandledException += Console.WriteLine;
// Execute flow
// Feature: start application
Application.Run(dlg); // needs to run on this thread; cannot be done on flow runtime thread.
}
}
public void test_cyclic_flow_with_async_EBC()
{
Console.WriteLine("test started for {0} flow cycles...", maxCycles);
var config = new FlowRuntimeConfiguration()
.AddStreamsFrom(@"
/
.in, cyclic.run
cyclic.continue, cyclic.run
cyclic.stopOn, .out
")
.AddEventBasedComponent("cyclic", new CyclicFlow());
using(var fr = new FlowRuntime(config))
{
fr.UnhandledException += Console.WriteLine;
fr.Process(".in", 1);
IMessage result = null;
Assert.IsTrue(fr.WaitForResult(5000, _ => result = _),
"result not received within 5 seconds");
Assert.AreEqual(".out", result.Port.Fullname);
Assert.AreEqual(maxCycles, (int)result.Data);
}
}
public void Two_input_join()
{
var frc = new FlowRuntimeConfiguration()
.AddStream(new Stream(".inString", "mrj.in0"))
.AddStream(new Stream(".inInt", "mrj.in1"))
.AddStream(new Stream(".inReset", "mrj.reset"))
.AddStream(new Stream("mrj", ".out"))
.AddManualResetJoin <string, int>("mrj");
using (var fr = new FlowRuntime(frc))
{
fr.UnhandledException += Console.WriteLine;
fr.Process(new Message(".inString", "x"));
fr.Process(new Message(".inInt", 42));
IMessage result = null;
Assert.IsTrue(fr.WaitForResult(500, _ => result = _));
var tresult = (Tuple <string, int>)result.Data;
Assert.AreEqual("x", tresult.Item1);
Assert.AreEqual(42, tresult.Item2);
fr.Process(new Message(".inReset", null));
fr.Process(new Message(".inString", "y"));
fr.Process(new Message(".inInt", 43));
Assert.IsTrue(fr.WaitForResult(500, _ => result = _));
tresult = (Tuple <string, int>)result.Data;
Assert.AreEqual("y", tresult.Item1);
Assert.AreEqual(43, tresult.Item2);
}
}
public void Run() {
var mailAccess = MailAccessRepository.LoadFrom("mailfollowup.receiver.application.mail.access.txt", Assembly.GetExecutingAssembly());
var awsSecrets = SecretsRepository.LoadFrom("mailfollowup.receiver.application.awssecrets.txt", Assembly.GetExecutingAssembly());
var frc = new FlowRuntimeConfiguration();
frc.AddStreamsFrom("mailfollowup.receiver.application.root.flow", Assembly.GetExecutingAssembly());
var imap = new Imap(mailAccess);
var erinnerungsauftraege = new Erinnerungsauftraege(Now, new FollowupParser());
var store = new MailStore(awsSecrets);
frc.AddAction<Mail>("mail_abholen", imap.Mail_holen);
frc.AddFunc<Mail, Erinnerungsauftrag>("erinnerungsauftrag_erstellen", erinnerungsauftraege.Erinnerungsauftrag_erstellen);
frc.AddFunc<Erinnerungsauftrag, string>("erinnerungsauftrag_speichern", store.Save);
frc.AddAction<string>("mail_verschieben", imap.Mail_verschieben);
using (var fr = new FlowRuntime(frc)) {
fr.Message += Console.WriteLine;
fr.UnhandledException += e => {
Console.WriteLine(e);
Environment.Exit(1);
};
fr.Process(".start");
fr.WaitForResult();
}
}
public void Run()
{
var config = new FlowRuntimeConfiguration()
.AddStreamsFrom(@"
/
.in, rechenwerk.teilen
rechenwerk.resultat, .result
rechenwerk.divisionDurchNull, .fehler
")
.AddEventBasedComponent("rechenwerk", new Rechenwerk());
using (var fr = new FlowRuntime(config))
{
fr.Message += Console.WriteLine;
fr.UnhandledException += Console.WriteLine;
fr.Process(".in", new Tuple <int, int>(42, 7));
IMessage result = null;
Assert.IsTrue(fr.WaitForResult(1000, _ => result = _));
Assert.AreEqual(".result", result.Port.Fullname);
Assert.AreEqual(6, (int)result.Data);
fr.Process(".in", new Tuple <int, int>(42, 0));
Assert.IsTrue(fr.WaitForResult(2000, _ => result = _));
Assert.AreEqual(".fehler", result.Port.Fullname);
Assert.AreEqual(new Tuple <int, int>(42, 0), result.Data);
}
}
public void Run() {
var mainWindowViewModel = new MainWindowViewModel();
var mainWindow = new MainWindow();
mainWindow.DataContext = mainWindowViewModel;
var app = new Application {
MainWindow = mainWindow
};
var mapper = new Mapper(mainWindowViewModel);
FlowRuntimeConfiguration.DispatcherFactory = () => new DispatchForWPF();
var flowRuntimeConfguration = new FlowRuntimeConfiguration()
.AddStreamsFrom("fotobrowser.root.flow", Assembly.GetExecutingAssembly())
.AddFunc("arbeitsverzeichnis_ermitteln", () => Environment.GetCommandLineArgs()[1])
.AddFunc<string, IEnumerable<contracts.Directory>>("unterverzeichnisse_ermitteln", Drives.Verzeichnisse_ermitteln)
.AddAction<IEnumerable<contracts.Directory>>("verzeichnisse_mappen", mapper.MapDirectories).MakeDispatched()
.AddFunc<string, IEnumerable<string>>("bilddateien_ermitteln", Drives.Bilddateien_ermitteln)
.AddAction<IEnumerable<string>>("bilddateien_mappen", mapper.MapFilenames).MakeDispatched();
using (var flowRuntime = new FlowRuntime(flowRuntimeConfguration)) {
flowRuntime.Message += Console.WriteLine;
flowRuntime.UnhandledException += Console.WriteLine;
mainWindow.Refresh += flowRuntime.CreateEventProcessor<string>(".refresh");
flowRuntime.Process(".start");
app.Run(mainWindow);
}
}
public void Active_EBC_fires_in_flow()
{
var ebc = new ActiveEbc();
var config = new FlowRuntimeConfiguration()
.AddStreamsFrom(@"
/
.in, subflow.in
subflow.out, .out
subflow
.in, ebc.Run
ebc.Out, .out
")
.AddEventBasedComponent("ebc", ebc);
using (var fr = new FlowRuntime(config))
{
fr.Process(".in", "hello");
var result = "";
Assert.IsTrue(fr.WaitForResult(2000, _ => result = (string)_.Data));
Assert.AreEqual("hellox", result);
}
}
public void Connect_transceivers_operationhost()
{
var cre = PubnubCredentials.LoadFrom("pubnub credentials.txt");
var configServer = new FlowRuntimeConfiguration()
.AddFunc <string, string>("greeting", s => s + "x")
.AddStream(".@greeting", "greeting")
.AddStream("greeting", ".@greeting");
using (var server = new FlowRuntime(configServer))
using (var serverhost = new PubnubOperationHost(server, cre, "thehost"))
{
server.Message += Console.WriteLine;
var config = new FlowRuntimeConfiguration()
.AddOperation(new PubnubStandInOperation("op", cre, "thehost"))
.AddStream(".in", "op#greeting")
.AddStream("op#greeting", ".out");
using (var fr = new FlowRuntime(config))
{
fr.Message += Console.WriteLine;
fr.Process(".in", "hello");
var result = "";
Assert.IsTrue(fr.WaitForResult(5000, _ => result = _.Data as string));
Assert.AreEqual("hellox", result);
}
}
}
public void Connect_transceivers_operationhost()
{
var cre = PubnubCredentials.LoadFrom("pubnub credentials.txt");
var configServer = new FlowRuntimeConfiguration()
.AddFunc<string, string>("greeting", s => s + "x")
.AddStream(".@greeting", "greeting")
.AddStream("greeting", ".@greeting");
using (var server = new FlowRuntime(configServer))
using (var serverhost = new PubnubOperationHost(server, cre, "thehost"))
{
server.Message += Console.WriteLine;
var config = new FlowRuntimeConfiguration()
.AddOperation(new PubnubStandInOperation("op", cre, "thehost"))
.AddStream(".in", "op#greeting")
.AddStream("op#greeting", ".out");
using (var fr = new FlowRuntime(config))
{
fr.Message += Console.WriteLine;
fr.Process(".in", "hello");
var result = "";
Assert.IsTrue(fr.WaitForResult(5000, _ => result = _.Data as string));
Assert.AreEqual("hellox", result);
}
}
}
public test_sync_with_dialog_win()
{
InitializeComponent();
var frc = new FlowRuntimeConfiguration();
frc.AddStream(new Stream(".inMakeSync", "gettime"));
frc.AddStream(new Stream("gettime", "showtimeMakeSync"));
frc.AddStream(new Stream(".inAttribute", "gettime2"));
frc.AddStream(new Stream("gettime2", "showtimeAttribute"));
frc.AddStream(new Stream(".inEbc", "gettime3"));
frc.AddStream(new Stream("gettime3", "ebc.showtimeAttribute"));
var opcont = new FlowRuntimeConfiguration();
opcont.AddFunc("gettime", () => DateTime.Now);
opcont.AddFunc("gettime2", () => DateTime.Now);
opcont.AddFunc("gettime3", () => DateTime.Now);
opcont.AddAction <DateTime>("showtimeMakeSync", (DateTime _) =>
{
Console.WriteLine("event handler thread: {0}",
Thread.CurrentThread.GetHashCode());
label1.Text = _.ToString();
listBox1.Items.Add(_.ToString());
})
.MakeDispatched();
opcont.AddAction <DateTime>("showtimeAttribute", this.ShowTimeAttribute);
opcont.AddEventBasedComponent("ebc", this);
frc.AddOperations(opcont.Operations);
_fr = new FlowRuntime(frc);
_fr.UnhandledException += Console.WriteLine;
}
static void Main(string[] args)
{
using (var fr = new FlowRuntime())
{
var frc = new FlowRuntimeConfiguration();
frc.AddStream(".in", "Pushc");
frc.AddStream("Pushc", "Find Files");
frc.AddStream("Pushc.exception", "Handle Exception");
frc.AddStream("Find Files", "Count Words");
frc.AddStream("Count Words", "popc");
frc.AddStream("Popc", "Total");
frc.AddStream("Total", ".out");
frc.AddFunc<IEnumerable<string>, IEnumerable<int>>("Count Words", Count_words3)
.AddFunc<string, IEnumerable<String>>("Find Files", Find_files)
.AddAction<FlowRuntimeException>("Handle Exception", Handle_exception)
.AddPopCausality("Popc")
.AddPushCausality("Pushc")
.AddFunc<IEnumerable<int>, Tuple<int, int>>("Total", Total);
fr.Configure(frc);
fr.Process(new Message(".in", "x"));
Tuple<int, int> result = null;
fr.WaitForResult(5000, _ => result = (Tuple<int, int>)_.Data);
if (result != null)
Console.WriteLine("{0} words in {1} files", result.Item2, result.Item1);
}
}
public void Run()
{
var config = new FlowRuntimeConfiguration()
.AddOperations(new AssemblyCrawler(this.GetType().Assembly))
.AddStreamsFrom(@"
/
.in, f
f, g
g, CrawlerEbc.Process
CrawlerEbc.Result, .out
");
foreach (var op in config.Operations)
{
Console.WriteLine(op.Name);
}
using (var fr = new FlowRuntime(config, new Schedule_for_sync_depthfirst_processing()))
{
int result = 0;
fr.Result += _ => result = (int)_.Data;
fr.Process(".in", 2);
Assert.AreEqual(36, result);
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var operation = new Operationsschlange();
var akku = new Zwischenergebnis();
var ui = new WinMain();
var config = new FlowRuntimeConfiguration()
.AddStreamsFrom("Taschenrechner.root.flow", Assembly.GetExecutingAssembly())
.AddFunc<int, int>("ergebnis_zwischenspeichern", akku.Merken)
.AddFunc<Tuple<int, int, Operatoren>, int>("operanden_verknuepfen", Rechenwerk.Operanden_verknüpfen)
.AddFunc<Rechenauftrag, int>("operation_speichern", operation.Einstellen)
.AddPushCausality("pushc")
.AddPopCausality("popc")
.AddFunc<Tuple<int, int>, Tuple<int, int, Operatoren>>("vormalige_operation_laden", operation.Herausholen)
.AddEventBasedComponent("akku", akku)
.AddEventBasedComponent("ui", ui);
using (var fr = new FlowRuntime(config))
{
fr.Message += Console.WriteLine;
fr.UnhandledException += fr.CreateEventProcessor<FlowRuntimeException>(".error");
Application.Run(ui);
}
}
public void Run() {
var awsSecrets = SecretsRepository.LoadFrom("mailfollowup.reminder.app.awssecrets.txt", Assembly.GetExecutingAssembly());
var smtpSecrets = MailAccessRepository.LoadFrom("mailfollowup.reminder.app.mail.smtp.txt", Assembly.GetExecutingAssembly());
var frc = new FlowRuntimeConfiguration();
frc.AddStreamsFrom("mailfollowup.reminder.app.root.flow", Assembly.GetExecutingAssembly());
var store = new MailStore(awsSecrets);
var smtp = new Smtp(smtpSecrets);
frc.AddFunc("aktuelle_zeit_ermitteln", Now);
frc.AddAction<DateTime, Erinnerungsauftrag>("erinnerungsauftrag_holen", store.Load);
frc.AddFunc<Erinnerungsauftrag, Erinnerungsauftrag>("erinnerung_versenden", smtp.Send);
frc.AddAction<Erinnerungsauftrag>("erinnerungsauftrag_loeschen", store.Delete);
using (var fr = new FlowRuntime(frc)) {
fr.Message += Console.WriteLine;
fr.UnhandledException += e => {
Console.WriteLine(e);
Environment.Exit(1);
};
fr.Process(".start");
fr.WaitForResult();
}
}
public void Procedure_with_2_continuations()
{
var sut = new FlowRuntimeConfiguration();
sut.AddAction <int, string, bool>("opname", Bifurcate);
var op = sut.Operations.First();
IMessage result0 = null;
IMessage result1 = null;
op.Implementation(new Message("x", 2), msg =>
{
if (msg.Port.Name == "out0")
{
result0 = msg;
}
if (msg.Port.Name == "out1")
{
result1 = msg;
}
}, null);
Assert.AreEqual("2x", (string)result0.Data);
Assert.IsTrue((bool)result1.Data);
}
public void Scatter_gather()
{
var frc = new FlowRuntimeConfiguration();
frc.AddStream(new Stream(".in", "scatter"));
frc.AddStream(new Stream("scatter.stream", "sleep"));
frc.AddStream(new Stream("scatter.count", "gather.count"));
frc.AddStream(new Stream("sleep", "gather.stream"));
frc.AddStream(new Stream("gather", ".out"));
frc.AddFunc <int, int>("sleep", _ =>
{
Console.WriteLine("sleep {0} on {1}", _, Thread.CurrentThread.GetHashCode());
Thread.Sleep(_);
return(_);
}).MakeParallel();
frc.AddOperation(new Scatter <int>("scatter"));
frc.AddOperation(new Gather <int>("gather"));
using (var fr = new FlowRuntime(frc))
{
var list = new[] { 10, 200, 100, 30, 200, 70 };
fr.Process(new Message(".in", list));
IMessage result = null;
Assert.IsTrue(fr.WaitForResult(1000, _ => result = _));
Assert.That(list, Is.EquivalentTo(((int[])result.Data)));
}
}
public test_sync_with_dialog_win()
{
InitializeComponent();
var frc = new FlowRuntimeConfiguration();
frc.AddStream(new Stream(".inMakeSync", "gettime"));
frc.AddStream(new Stream("gettime", "showtimeMakeSync"));
frc.AddStream(new Stream(".inAttribute", "gettime2"));
frc.AddStream(new Stream("gettime2", "showtimeAttribute"));
frc.AddStream(new Stream(".inEbc", "gettime3"));
frc.AddStream(new Stream("gettime3", "ebc.showtimeAttribute"));
var opcont = new FlowRuntimeConfiguration();
opcont.AddFunc("gettime", () => DateTime.Now);
opcont.AddFunc("gettime2", () => DateTime.Now);
opcont.AddFunc("gettime3", () => DateTime.Now);
opcont.AddAction<DateTime>("showtimeMakeSync", (DateTime _) =>
{
Console.WriteLine("event handler thread: {0}",
Thread.CurrentThread.GetHashCode());
label1.Text = _.ToString();
listBox1.Items.Add(_.ToString());
})
.MakeDispatched();
opcont.AddAction<DateTime>("showtimeAttribute", this.ShowTimeAttribute);
opcont.AddEventBasedComponent("ebc", this);
frc.AddOperations(opcont.Operations);
_fr = new FlowRuntime(frc);
_fr.UnhandledException += Console.WriteLine;
}
public void Run_flat()
{
using (var fr = new FlowRuntime())
{
/*
* (.in) -> (Split) -> (Map) -> (Build) -> (.out)
*/
var frc = new FlowRuntimeConfiguration();
frc.AddStream(new Stream(".in", "Split"));
frc.AddStream(new Stream("Split", "Map"));
frc.AddStream(new Stream("Map", "Build"));
frc.AddStream(new Stream("Build", ".out"));
frc.AddFunc <string, IEnumerable <string> >("Split", configuration => configuration.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries));
frc.AddAction <IEnumerable <string>, IEnumerable <KeyValuePair <string, string> > >("Map", Map);
frc.AddFunc <IEnumerable <KeyValuePair <string, string> >, Dictionary <string, string> >("Build", Build);
fr.Configure(frc);
Dictionary <string, string> dict = null;
var are = new AutoResetEvent(false);
fr.Result += _ =>
{
dict = (Dictionary <string, string>)_.Data;
are.Set();
};
fr.Process(new Message(".in", "a=1;b=2"));
Assert.IsTrue(are.WaitOne(500));
Assert.AreEqual(2, dict.Count);
Assert.AreEqual("1", dict["a"]);
Assert.AreEqual("2", dict["b"]);
}
}
public void Run()
{
var config = new FlowRuntimeConfiguration()
.AddEventBasedComponent("Op", new Op())
.AddStream(".receive@op", "op.receive")
.AddStream("op.send", ".send@op");
using(var fr = new FlowRuntime(config, new Schedule_for_sync_depthfirst_processing()))
{
fr.Message += Console.WriteLine;
var sut = new HostTranslator();
sut.Translated_input += fr.Process;
fr.Result += sut.Process_local_output;
Tuple<string, HostOutput> result = null;
sut.Translated_output += _ => result = _;
var input = new HostInput { CorrelationId = Guid.NewGuid(), Data = "hello".Serialize(), Portname = "op.receive", StandInEndpointAddress = "localhost:1234"};
sut.Process_remote_input(input);
Assert.AreEqual("localhost:1234", result.Item1);
Assert.AreEqual(input.CorrelationId, result.Item2.CorrelationId);
Assert.AreEqual("<hello>".Serialize(), result.Item2.Data);
Assert.AreEqual("op.send", result.Item2.Portname);
}
}
public void Throttle()
{
var frc = new FlowRuntimeConfiguration();
frc.AddFunc <int, int>("nop1", _ =>
{
Console.WriteLine("nop1: {0}", _);
return(_);
});
frc.AddFunc <int, int>("nop2", _ =>
{
Console.WriteLine("nop2: {0}", _);
return(_);
});
frc.AddStream(new Stream(".in", "nop1"));
frc.AddStream(new Stream("nop1", "nop2"));
frc.AddStream(new Stream("nop2", ".out"));
using (var fr = new FlowRuntime(frc))
{
var are = new AutoResetEvent(false);
fr.Result += _ => { if ((int)_.Data == -1)
{
are.Set();
}
};
fr.Throttle(100);
new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, -1 }.ToList().ForEach(i => fr.Process(new Message(".in", i)));
Assert.IsFalse(are.WaitOne(1000));
}
}
public void Two_input_join()
{
var frc = new FlowRuntimeConfiguration()
.AddStream(new Stream(".inString", "arj.in0"))
.AddStream(new Stream(".inInt", "arj.in1"))
.AddStream(new Stream("arj", ".out"))
.AddAutoResetJoin <string, int>("arj");
using (var fr = new FlowRuntime(frc))
{
fr.Message += _ => Console.WriteLine(_.Port);
IMessage result = null;
var are = new AutoResetEvent(false);
fr.Result += _ =>
{
result = _;
are.Set();
};
fr.Process(new Message(".inString", "x"));
fr.Process(new Message(".inInt", 42));
Assert.IsTrue(are.WaitOne(500));
var tresult = (Tuple <string, int>)result.Data;
Assert.AreEqual("x", tresult.Item1);
Assert.AreEqual(42, tresult.Item2);
}
}
public void Process_messages_on_different_threads()
{
Console.WriteLine("test thread: {0}", Thread.CurrentThread.GetHashCode());
var frc = new FlowRuntimeConfiguration();
frc.AddStream(new Stream(".in", "doParallel**"));
frc.AddStream(new Stream("doParallel", ".out"));
var threads = new Dictionary <long, int>();
frc.AddFunc <int, int>("doParallel",
x =>
{
lock (threads)
{
if (
threads.ContainsKey(
Thread.CurrentThread.GetHashCode()))
{
threads[Thread.CurrentThread.GetHashCode()] += 1;
}
else
{
threads.Add(Thread.CurrentThread.GetHashCode(), 1);
}
}
Console.WriteLine("thread {0}: {1}.",
Thread.CurrentThread.GetHashCode(), x);
Thread.Sleep((DateTime.Now.Millisecond % 100 + 1) * 50);
return(x);
});
using (var sut = new FlowRuntime(frc))
{
var are = new AutoResetEvent(false);
var results = new List <int>();
sut.Result += _ =>
{
Console.WriteLine("result: {0}.", _.Data);
lock (results)
{
results.Add((int)_.Data);
if (results.Count == 5)
{
are.Set();
}
}
};
sut.Process(new Message(".in", 1));
sut.Process(new Message(".in", 2));
sut.Process(new Message(".in", 3));
sut.Process(new Message(".in", 4));
sut.Process(new Message(".in", 5));
Assert.IsTrue(are.WaitOne(10000), "Processing took too long; not enough numbers received");
Assert.AreEqual(15, results.Sum(), "Wrong sum; some number got processed twice");
}
}
static void Main(string[] args)
{
var textfileadapter = new TextfileAdapter();
var formatter = new Formatter();
var config = new FlowRuntimeConfiguration()
.AddStreamsFrom("TelegramProblem.run.flow", Assembly.GetExecutingAssembly())
.AddAction <string>("read", textfileadapter.Read).MakeAsync()
.AddAction <string>("write", textfileadapter.Write, true)
.AddAction <string, string>("decompose", formatter.Decompose)
.AddAction <string, string>("concatenate", formatter.Concatenate)
.AddAction <Tuple <string, string> >("textfileadapter_config", textfileadapter.Config)
.AddAction <int>("formatter_config", formatter.Config);
using (var fr = new FlowRuntime(config))
{
fr.UnhandledException += Console.WriteLine;
fr.Process(".configFilenames", new Tuple <string, string>("source.txt", "target.txt"));
fr.Process(".configLineWidth", 60);
fr.Process(".run");
fr.WaitForResult();
Console.WriteLine(File.ReadAllText("target.txt"));
}
}
public void Throttle()
{
var frc = new FlowRuntimeConfiguration();
frc.AddFunc<int, int>("nop1", _ =>
{
Console.WriteLine("nop1: {0}", _);
return _;
});
frc.AddFunc<int, int>("nop2", _ =>
{
Console.WriteLine("nop2: {0}", _);
return _;
});
frc.AddStream(new Stream(".in", "nop1"));
frc.AddStream(new Stream("nop1", "nop2"));
frc.AddStream(new Stream("nop2", ".out"));
using (var fr = new FlowRuntime(frc))
{
var are = new AutoResetEvent(false);
fr.Result += _ => { if ((int)_.Data == -1) are.Set(); };
fr.Throttle(100);
new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, -1 }.ToList().ForEach(i => fr.Process(new Message(".in", i)));
Assert.IsFalse(are.WaitOne(1000));
}
}
public void Run() {
FlowRuntimeConfiguration.SynchronizationFactory = () => new SyncWithWPFDispatcher();
var frc = new FlowRuntimeConfiguration();
frc.AddStreamsFrom("appchatten.application.root.flow", Assembly.GetExecutingAssembly());
var chat = new Chat(new QueueFinder<Message>());
var mainWindow = new MainWindow();
frc.AddAction<string>("anmelden", chat.Anmelden);
frc.AddAction<string>("verbinden", chat.Verbinden);
frc.AddFunc<string, Message>("absender_hinzufuegen", chat.Absender_hinzufuegen);
frc.AddFunc<Message, Message>("versenden", chat.Versenden).MakeAsync();
frc.AddFunc<Message, string>("formatieren", m => string.Format("{0}: {1}", m.Absender, m.Text));
frc.AddAction<string>("anzeigen", mainWindow.MessageHinzufügen).MakeSync();
frc.AddOperation(new Timer("timer", 500));
frc.AddAction<Message>("empfangen", chat.Empfangen).MakeAsync();
frc.AddAction<FlowRuntimeException>("fehler_anzeigen", ex => mainWindow.FehlerAnzeigen(ex.InnerException.Message)).MakeSync();
using (var fr = new FlowRuntime(frc)) {
fr.Message += Console.WriteLine;
fr.UnhandledException += fr.CreateEventProcessor<FlowRuntimeException>(".exception");
mainWindow.Anmelden += fr.CreateEventProcessor<string>(".anmelden");
mainWindow.Verbinden += fr.CreateEventProcessor<string>(".verbinden");
mainWindow.TextSenden += fr.CreateEventProcessor<string>(".senden");
var app = new Application{MainWindow = mainWindow};
app.Run(mainWindow);
}
}
static void Main(string[] args)
{
using(var fr = new FlowRuntime())
{
var frc = new FlowRuntimeConfiguration();
frc.AddStream(".in", "A");
frc.AddStream("A", "B");
frc.AddStream("B", "C");
frc.AddFunc<int, int>("A", i => i + 1)
.AddFunc<int, int>("B", i => i * 2)
.AddAction<int>("C", (int i) => Console.WriteLine("={0}", i));
fr.Configure(frc);
// Trace messages selectively using Rx
var tracer = new Subject<IMessage>();
tracer.Where(msg => msg.Port.OperationName == "B") // message filter
.Select(msg => (int)msg.Data)
.Subscribe(i => Console.WriteLine("{0} -> B", i), // message handler
_ => { });
fr.Message += tracer.OnNext;
fr.Process(new Message(".in", 1));
fr.Process(new Message(".in", 2));
fr.Process(new Message(".in", 3));
fr.WaitForResult(500);
}
}
public void Avoid_nested_FlowRuntimeExceptions()
{
var config = new FlowRuntimeConfiguration()
.AddAction("throw", () => { throw new ApplicationException("arg!"); })
.AddAction("continue", () => {}, true)
.AddAction("continue2", () => { }, true)
.AddStreamsFrom(@"
/
.in, continue
continue, continue2
continue2, throw
");
using(var fr = new FlowRuntime(config, new Schedule_for_sync_depthfirst_processing()))
{
try
{
fr.Process(".in");
}
catch(FlowRuntimeException ex)
{
Assert.IsInstanceOf<UnhandledFlowRuntimeException>(ex);
Assert.IsTrue(ex.InnerException.GetType() != typeof(FlowRuntimeException) &&
ex.InnerException.GetType() != typeof(UnhandledFlowRuntimeException));
}
catch (Exception ex)
{
Assert.Fail("Unexpected exception type: " + ex);
}
}
}
public void Run()
{
var configServer = new FlowRuntimeConfiguration()
.AddFunc <string, string>("hello", s => "hello, " + s)
.AddStream(".@hello", "hello")
.AddStream("hello", ".@hello");
using (var server = new FlowRuntime(configServer))
using (new WcfOperationHost(server, "localhost:8000"))
{
server.Message += Console.WriteLine;
var configClient = new FlowRuntimeConfiguration()
.AddOperation(new WcfStandInOperation("standin", "localhost:8100", "localhost:8000"))
.AddStream(".in", "standin#hello")
.AddStream("standin#hello", ".out");
using (var client = new FlowRuntime(configClient))
{
client.Message += Console.WriteLine;
client.Process(".in", "peter");
var result = "";
Assert.IsTrue(client.WaitForResult(2000, _ => result = (string)_.Data));
Assert.AreEqual("hello, peter", result);
}
}
}
static void Main(string[] args)
{
using (var fr = new FlowRuntime())
{
var frc = new FlowRuntimeConfiguration();
var pageBufferContainer = new DataContainer <PageBuffer>();
var frontend = new Frontend();
frc.AddFlow(new Main(new Formatter(),
frontend));
frc.AddFlow(new Features(new CommandlineParser(pageBufferContainer),
new TextFileAdapter(),
new LineBuffer(pageBufferContainer),
new Pager(pageBufferContainer)));
fr.Configure(frc);
frontend.displayFirstPage += fr.CreateEventProcessor(".displayFirstPage");
frontend.displayLastPage += fr.CreateEventProcessor(".displayLastPage");
frontend.displayNextPage += fr.CreateEventProcessor(".displayNextPage");
frontend.displayPrevPage += fr.CreateEventProcessor(".displayPrevPage");
//fr.Message += Console.WriteLine;
fr.Process(new Message(".run", new[] { "test1.txt" }));
fr.WaitForResult();
}
}
public void Active_EBC_fires_in_flow()
{
var ebc = new ActiveEbc();
var config = new FlowRuntimeConfiguration()
.AddStreamsFrom(@"
/
.in, subflow.in
subflow.out, .out
subflow
.in, ebc.Run
ebc.Out, .out
")
.AddEventBasedComponent("ebc", ebc);
using (var fr = new FlowRuntime(config))
{
fr.Process(".in", "hello");
var result = "";
Assert.IsTrue(fr.WaitForResult(2000, _ => result = (string)_.Data));
Assert.AreEqual("hellox", result);
}
}
public void Run()
{
var config = new FlowRuntimeConfiguration()
.AddEventBasedComponent("Op", new Op())
.AddStream(".receive@op", "op.receive")
.AddStream("op.send", ".send@op");
using (var fr = new FlowRuntime(config, new Schedule_for_sync_depthfirst_processing()))
{
fr.Message += Console.WriteLine;
var sut = new HostTranslator();
sut.Translated_input += fr.Process;
fr.Result += sut.Process_local_output;
Tuple <string, HostOutput> result = null;
sut.Translated_output += _ => result = _;
var input = new HostInput {
CorrelationId = Guid.NewGuid(), Data = "hello".Serialize(), Portname = "op.receive", StandInEndpointAddress = "localhost:1234"
};
sut.Process_remote_input(input);
Assert.AreEqual("localhost:1234", result.Item1);
Assert.AreEqual(input.CorrelationId, result.Item2.CorrelationId);
Assert.AreEqual("<hello>".Serialize(), result.Item2.Data);
Assert.AreEqual("op.send", result.Item2.Portname);
}
}
private static void Main(string[] args)
{
using (var repo = new az.tweetstore.ftp.Repository())
{
var frc = new FlowRuntimeConfiguration()
.AddStreamsFrom("az.receiver.application.root.flow", Assembly.GetExecutingAssembly())
.AddAction <string>("dequeue",
new IronMQOperations("AppZwitschern",
TokenRepository.LoadFrom("ironmq.credentials.txt")).Dequeue)
.AddFunc <string, Versandauftrag>("deserialize", new Serialization <Versandauftrag>().Deserialize)
.AddAction <Versandauftrag>("speichern", repo.Store);
using (var fr = new FlowRuntime(frc))
{
fr.Message += Console.WriteLine;
fr.UnhandledException += e =>
{
Console.WriteLine(e.InnerException);
fr.Process(new Message(".stop")
{
Priority = 99
});
};
fr.Process(".start");
fr.WaitForResult();
}
}
}
private static void Main(string[] args)
{
_email = ConfigurationManager.AppSettings["GoogleAccount"];
_baseDirPath = String.IsNullOrEmpty(ConfigurationManager.AppSettings["BasePath"]) ? @"c:\temp\" : ConfigurationManager.AppSettings["BasePath"];
_deleteOlderFiles = bool.Parse(String.IsNullOrEmpty(ConfigurationManager.AppSettings["DeleteOlderFiles"]) ? "false" : ConfigurationManager.AppSettings["DeleteOlderFiles"]);
_label = "Listen Subscriptions";
_dateFormat = "yyyyMMddTHHmmss";
_getFilesFromTheLastXDays =
int.Parse(String.IsNullOrEmpty(ConfigurationManager.AppSettings["GetFilesFromTheLastXDays"]) ? "3" : ConfigurationManager.AppSettings["GetFilesFromTheLastXDays"]);
_reader = null;
//Console.WriteLine("Enter password");
var password = "******";// Console.ReadLine();
_reader = Reader.CreateReader(_email, password, "scroll") as Reader;
using (var fr = new FlowRuntime())
{
var frc = new FlowRuntimeConfiguration();
frc.AddStream(".in", "Get_Feeds");
frc.AddStream("Get_Feeds", ".out");
frc.AddFunc<Reader, IEnumerable<UrlAndFeed>>("Get_Feeds", getFeedsWithGivenLabel);
fr.Configure(frc);
fr.Process(new Message(".in", _reader));
fr.WaitForResult(5000, _ => Console.WriteLine(_.Data));
Console.ReadLine();
}
}
public void Scatter_gather()
{
var frc = new FlowRuntimeConfiguration();
frc.AddStream(new Stream(".in", "scatter"));
frc.AddStream(new Stream("scatter.stream", "sleep"));
frc.AddStream(new Stream("scatter.count", "gather.count"));
frc.AddStream(new Stream("sleep", "gather.stream"));
frc.AddStream(new Stream("gather", ".out"));
frc.AddFunc<int, int>("sleep", _ =>
{
Console.WriteLine("sleep {0} on {1}", _, Thread.CurrentThread.GetHashCode());
Thread.Sleep(_);
return _;
}).MakeParallel();
frc.AddOperation(new Scatter<int>("scatter"));
frc.AddOperation(new Gather<int>("gather"));
using(var fr = new FlowRuntime(frc))
{
var list = new[] {10, 200, 100, 30, 200, 70};
fr.Process(new Message(".in", list));
IMessage result = null;
Assert.IsTrue(fr.WaitForResult(1000, _ => result = _));
Assert.That(list, Is.EquivalentTo(((List<int>)result.Data).ToArray()));
}
}
public void Run_on_separate_thread()
{
var frc = new FlowRuntimeConfiguration()
.AddStream(new Stream(".in", "serNop0"))
.AddStream(new Stream("serNop0", "serNop1"))
.AddStream(new Stream("serNop1", ".out"));
var asyncThreadIds0 = new List<long>();
frc.AddFunc<string, string>("serNop0", _ =>
{
lock (asyncThreadIds0)
{
Console.WriteLine("serNop0: {0} on {1}", _, Thread.CurrentThread.GetHashCode());
asyncThreadIds0.Add(Thread.CurrentThread.GetHashCode());
}
return _;
}).MakeSerial();
var asyncThreadIds1 = new List<long>();
frc.AddFunc<string, string>("serNop1", _ =>
{
lock (asyncThreadIds1)
{
Console.WriteLine("serNop1: {0} on {1}", _, Thread.CurrentThread.GetHashCode());
asyncThreadIds1.Add(Thread.CurrentThread.GetHashCode());
}
return _;
}).MakeSerial();
using (var sut = new FlowRuntime(frc))
{
const int N = 5;
var results = new List<IMessage>();
long runtimeThreadId = 0;
var are = new AutoResetEvent(false);
sut.Result += _ =>
{
lock (results)
{
Console.WriteLine("res {0} on {1}", _.Data, Thread.CurrentThread.GetHashCode());
runtimeThreadId = Thread.CurrentThread.GetHashCode();
results.Add(_);
if (results.Count == N) are.Set();
}
};
for (var i = 0; i < N; i++ )
sut.Process(new Message(".in", "x" + i));
Assert.IsTrue(are.WaitOne(10000));
Assert.AreEqual(N, results.Count);
Assert.That(results.Select(r => r.Data.ToString()).ToArray(), Is.EquivalentTo(new[]{"x0", "x1", "x2", "x3", "x4"}));
Assert.IsFalse(asyncThreadIds0.Contains(runtimeThreadId));
Assert.IsFalse(asyncThreadIds1.Contains(runtimeThreadId));
Assert.AreEqual(0, asyncThreadIds0.Intersect(asyncThreadIds1).Count());
}
}
public void Run_on_separate_thread()
{
var frc = new FlowRuntimeConfiguration();
frc.AddStream(new Stream(".in", "parNop"));
frc.AddStream(new Stream("parNop", ".out"));
var cont = new FlowRuntimeConfiguration();
var asyncThreadIds = new List <long>();
cont.AddFunc <string, string>("parNop", _ =>
{
lock (asyncThreadIds)
{
Console.WriteLine("{0} on {1}", _, Thread.CurrentThread.GetHashCode());
asyncThreadIds.Add(Thread.CurrentThread.GetHashCode());
}
Thread.Sleep((DateTime.Now.Millisecond % 100 + 1) * 50);
return(_);
}).MakeParallel();
frc.AddOperations(cont.Operations);
using (var sut = new FlowRuntime(frc, new Schedule_for_async_breadthfirst_processing()))
{
const int N = 5;
var results = new List <IMessage>();
long runtimeThreadId = 0;
var are = new AutoResetEvent(false);
sut.Result += _ =>
{
lock (results)
{
Console.WriteLine("res {0} on {1}", _.Data, Thread.CurrentThread.GetHashCode());
runtimeThreadId = Thread.CurrentThread.GetHashCode();
results.Add(_);
if (results.Count == N)
{
are.Set();
}
}
};
for (var i = 0; i < N; i++)
{
sut.Process(new Message(".in", "x" + i));
}
Assert.IsTrue(are.WaitOne(10000));
Assert.AreEqual(N, results.Count);
Assert.That(results.Select(r => r.Data.ToString()).ToArray(), Is.EquivalentTo(new[] { "x0", "x1", "x2", "x3", "x4" }));
Assert.IsFalse(asyncThreadIds.Contains(runtimeThreadId));
Assert.IsTrue(asyncThreadIds.Distinct().Count() > 1);
}
}
public void Setup()
{
var frc = new FlowRuntimeConfiguration();
frc.AddPushCausality("push");
frc.AddPopCausality("pop");
frc.AddFunc <int, int>("exOn0", i =>
{
if (i == 0)
{
throw new ApplicationException("on0");
}
return(i);
});
frc.AddFunc <int, int>("exOn1", i =>
{
if (i == 1)
{
throw new ApplicationException("on1");
}
return(i);
});
frc.AddAction <int>("exOn2", i =>
{
if (i == 2)
{
throw new ApplicationException("on2");
}
});
_exCausality = null;
_are = new AutoResetEvent(false);
frc.AddAction <FlowRuntimeException>("handleEx", _ =>
{
_exCausality = _;
_are.Set();
});
frc.AddStream(new Stream(".in", "push"));
frc.AddStream(new Stream("push", "exOn0"));
frc.AddStream(new Stream("push.exception", "handleEx"));
frc.AddStream(new Stream("exOn0", "exOn1"));
frc.AddStream(new Stream("exOn1", "pop"));
frc.AddStream(new Stream("pop", "exOn2"));
_fr = new FlowRuntime(frc);
_exUnhandled = null;
_fr.UnhandledException += _ => {
_exUnhandled = _;
_are.Set();
};
}
static void Main(string[] args)
{
var config = new FlowRuntimeConfiguration()
.AddStreamsFrom("SubstantiveExtrahieren.root.flow", Assembly.GetExecutingAssembly())
.AddOperations(new AssemblyCrawler(Assembly.GetExecutingAssembly()));
using(var fr = new FlowRuntime(config, new Schedule_for_sync_depthfirst_processing()))
{
fr.Process(".run", args[0]);
}
}
public Publisher(IRepository repository, ITwitterOperations twitterOperations)
{
_config = new FlowRuntimeConfiguration()
.AddStreamsFrom("az.publisher.application.root.flow", Assembly.GetExecutingAssembly())
.AddAction<string>("list", repository.List)
.AddAction<string, Versandauftrag>("load", repository.Load)
.AddFunc<Versandauftrag, Versandauftrag>("versenden", twitterOperations.Versenden)
.AddAction<Versandauftrag>("delete", repository.Delete)
.AddAction<Versandauftrag, Versandauftrag>("filtern", this.Filtern);
}
public Publisher(IRepository repository, ITwitterOperations twitterOperations)
{
_config = new FlowRuntimeConfiguration()
.AddStreamsFrom("az.publisher.application.root.flow", Assembly.GetExecutingAssembly())
.AddAction <string>("list", repository.List)
.AddAction <string, Versandauftrag>("load", repository.Load)
.AddFunc <Versandauftrag, Versandauftrag>("versenden", twitterOperations.Versenden)
.AddAction <Versandauftrag>("delete", repository.Delete)
.AddAction <Versandauftrag, Versandauftrag>("filtern", this.Filtern);
}
public void Register_continuation_procedure()
{
var sut = new FlowRuntimeConfiguration();
sut.AddAction<string, int>("p", Process_with_continuation);
var op = sut.Operations.First();
IMessage result = null;
op.Implementation(new Message("f", "hello"), _ => result = _, null);
Assert.AreEqual(5, (int)result.Data);
}