Can now test the event bus, created testable interfaces

app/src/main/java/org/toop/Main.java

@@ -1,13 +1,6 @@
 package org.toop;
 
 import org.toop.app.App;
-import org.toop.framework.audio.*;
-import org.toop.framework.networking.NetworkingClientEventListener;
-import org.toop.framework.networking.NetworkingClientManager;
-import org.toop.framework.resource.ResourceLoader;
-import org.toop.framework.resource.ResourceManager;
-import org.toop.framework.resource.resources.MusicAsset;
-import org.toop.framework.resource.resources.SoundEffectAsset;
 
 public final class Main {
     static void main(String[] args) {

app/src/main/java/org/toop/app/Server.java

@@ -88,7 +88,7 @@ public final class Server {
                 Primitive.text("connecting"), 0, 0, reconnectAttempts, true, true
         );
 
-		WidgetContainer.getCurrentView().transitionNext(loading);
+		WidgetContainer.getCurrentView().transitionNextCustom(loading, "disconnect", this::disconnect);
 
 		var a = new EventFlow()
 			.addPostEvent(NetworkEvents.StartClient.class,
@@ -105,8 +105,9 @@ public final class Server {
             );
         });
 
-		a.onResponse(NetworkEvents.StartClientResponse.class, e -> {
+		a.onResponse(NetworkEvents.CreatedIdForClient.class, e -> clientId = e.clientId(), true);
 
+		a.onResponse(NetworkEvents.StartClientResponse.class, e -> {
 			if (!e.successful()) {
 				return;
 			}
@@ -118,7 +119,6 @@ public final class Server {
 			a.unsubscribe("startclient");
 
 			this.user = user;
-			clientId = e.clientId();
 
 			new EventFlow().addPostEvent(new NetworkEvents.SendLogin(clientId, user)).postEvent();
 
@@ -129,21 +129,24 @@ public final class Server {
 
 		}, false, "startclient")
 				.listen(
-                        NetworkEvents.ConnectTry.class,
+						NetworkEvents.ConnectTry.class,
-                        e -> Platform.runLater(
+						e -> {
-                                () -> {
+							if (clientId != e.clientId()) return;
-                                    try {
+							Platform.runLater(
-                                        loading.setAmount(e.amount());
+									() -> {
-                                        if (e.amount() >= loading.getMaxAmount()) {
+										try {
-                                            loading.triggerFailure();
+											loading.setAmount(e.amount());
-                                        }
+											if (e.amount() >= loading.getMaxAmount()) {
-                                    } catch (Exception ex) {
+												loading.triggerFailure();
-                                        throw new RuntimeException(ex);
+											}
-                                    }
+										} catch (Exception ex) {
-                                }
+											throw new RuntimeException(ex);
-                        ),
+										}
-                        false, "connecting"
+									}
-                )
+							);
+						},
+						false, "connecting"
+				)
 				.postEvent();
 
 		a.listen(NetworkEvents.ChallengeResponse.class, this::handleReceivedChallenge, false, "challenge")

app/src/main/java/org/toop/app/widget/display/SongDisplay.java

@@ -49,11 +49,11 @@ public class SongDisplay extends VBox implements Widget {
 		previousButton.getStyleClass().setAll("previous-button");
 
 		skipButton.setOnAction( event -> {
-			GlobalEventBus.post(new AudioEvents.SkipMusic());
+			GlobalEventBus.get().post(new AudioEvents.SkipMusic());
 		});
 
 		pauseButton.setOnAction(event -> {
-			GlobalEventBus.post(new AudioEvents.PauseMusic());
+			GlobalEventBus.get().post(new AudioEvents.PauseMusic());
 			if (pauseButton.getText().equals("⏸")) {
 				pauseButton.setText("▶");
 			}
@@ -63,7 +63,7 @@ public class SongDisplay extends VBox implements Widget {
 		});
 
 		previousButton.setOnAction( event -> {
-			GlobalEventBus.post(new AudioEvents.PreviousMusic());
+			GlobalEventBus.get().post(new AudioEvents.PreviousMusic());
 		});
 
 		HBox control = new HBox(10, previousButton, pauseButton, skipButton);

framework/src/main/java/org/toop/framework/audio/AudioEventListener.java

@@ -73,7 +73,7 @@ public class AudioEventListener<T extends AudioResource, K extends AudioResource
     }
 
     private void handleGetVolume(AudioEvents.GetVolume event) {
-        GlobalEventBus.postAsync(new AudioEvents.GetVolumeResponse(
+        GlobalEventBus.get().post(new AudioEvents.GetVolumeResponse(
                 audioVolumeManager.getVolume(event.controlType()),
                 event.identifier()));
     }

framework/src/main/java/org/toop/framework/audio/MusicManager.java

@@ -6,7 +6,6 @@ import org.toop.framework.audio.events.AudioEvents;
 import org.toop.framework.dispatch.interfaces.Dispatcher;
 import org.toop.framework.dispatch.JavaFXDispatcher;
 import org.toop.annotations.TestsOnly;
-import org.toop.framework.eventbus.EventFlow;
 import org.toop.framework.eventbus.GlobalEventBus;
 import org.toop.framework.resource.types.AudioResource;
 
@@ -124,7 +123,7 @@ public class MusicManager<T extends AudioResource> implements org.toop.framework
         Runnable currentMusicTask = new Runnable() {
             @Override
             public void run() {
-                GlobalEventBus.post(new AudioEvents.PlayingMusic(track.getName(), track.currentPosition(), track.duration()));
+                GlobalEventBus.get().post(new AudioEvents.PlayingMusic(track.getName(), track.currentPosition(), track.duration()));
                 scheduler.schedule(this, 1, TimeUnit.SECONDS);
             }
         };

framework/src/main/java/org/toop/framework/eventbus/DisruptorEventBus.java

@@ -0,0 +1,118 @@
+package org.toop.framework.eventbus;
+
+import com.lmax.disruptor.BusySpinWaitStrategy;
+import com.lmax.disruptor.RingBuffer;
+import com.lmax.disruptor.dsl.Disruptor;
+import com.lmax.disruptor.dsl.ProducerType;
+import org.toop.framework.eventbus.events.EventType;
+
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.ThreadFactory;
+
+public class DisruptorEventBus<T extends EventType> implements EventBus<T> {
+    /** Wrapper used inside the ring buffer. */
+    private class EventHolder {
+        EventType event;
+    }
+
+    EventsHolder eventsHolder;
+
+    private final Disruptor<EventHolder> disruptor;
+    private final RingBuffer<EventHolder> ringBuffer;
+
+    public DisruptorEventBus(EventsHolder eventsHolder) {
+        this.eventsHolder = eventsHolder;
+
+        ThreadFactory threadFactory =
+                r -> {
+                    Thread t = new Thread(r, "EventBus-Disruptor");
+                    t.setDaemon(true);
+                    return t;
+                };
+
+        disruptor = getEventHolderDisruptor(threadFactory);
+
+        disruptor.start();
+        this.ringBuffer = disruptor.getRingBuffer();
+    }
+
+    private Disruptor<EventHolder> getEventHolderDisruptor(ThreadFactory threadFactory) {
+        int RING_BUFFER_SIZE = 1024 * 64;
+        Disruptor<EventHolder> disruptor = new Disruptor<>(
+                EventHolder::new,
+                RING_BUFFER_SIZE,
+                threadFactory,
+                ProducerType.MULTI,
+                new BusySpinWaitStrategy());
+
+        disruptor.handleEventsWith(
+                (holder, _, _) -> {
+                    if (holder.event != null) {
+                        dispatchEvent(holder.event);
+                        holder.event = null;
+                    }
+                });
+        return disruptor;
+    }
+
+    @Override
+    public void subscribe(ListenerHandler<? extends EventType> listener) {
+        eventsHolder.add(listener);
+    }
+
+    @Override
+    public void unsubscribe(ListenerHandler<? extends EventType> listener) {
+        eventsHolder.remove(listener);
+    }
+
+    @Override
+    public void post(EventType event) {
+        long seq = ringBuffer.next();
+        try {
+            EventHolder holder = ringBuffer.get(seq);
+            holder.event = event;
+        } finally {
+            ringBuffer.publish(seq);
+        }
+    }
+
+    @Override
+    public void shutdown() {
+        disruptor.shutdown();
+        eventsHolder.reset();
+    }
+
+    @Override
+    public void reset() {
+        eventsHolder.reset();
+    }
+
+    private void dispatchEvent(EventType event) {
+        CopyOnWriteArrayList<ListenerHandler<?>> classListeners = (CopyOnWriteArrayList<ListenerHandler<?>>) eventsHolder.get(event.getClass());
+        if (classListeners != null) {
+            for (ListenerHandler<?> listener : classListeners) {
+                try {
+                    callListener(listener, event);
+                } catch (Throwable e) {
+                    // logger.warn("Exception while handling event: {}", event, e); TODO
+                }
+            }
+        }
+
+        CopyOnWriteArrayList<ListenerHandler<?>> genericListeners = (CopyOnWriteArrayList<ListenerHandler<?>>) eventsHolder.get(Object.class);
+        if (genericListeners != null) {
+            for (ListenerHandler<?> listener : genericListeners) {
+                try {
+                    callListener(listener, event);
+                } catch (Throwable e) {
+                    // logger.warn("Exception while handling event: {}", event, e); TODO
+                }
+            }
+        }
+    }
+
+
+    private static <T extends EventType> void callListener(ListenerHandler<T> handler, EventType event) {
+        handler.getListener().accept((T) event);
+    }
+}

framework/src/main/java/org/toop/framework/eventbus/DisruptorEventsHolder.java

@@ -0,0 +1,31 @@
+package org.toop.framework.eventbus;
+
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+public class DisruptorEventsHolder implements EventsHolder {
+    private final Map<Class<?>, CopyOnWriteArrayList<ListenerHandler<?>>> LISTENERS = new ConcurrentHashMap<>();
+
+    @Override
+    public void add(ListenerHandler<?> listener) {
+        LISTENERS.computeIfAbsent(listener.getListenerClass(), _ -> new CopyOnWriteArrayList<>()).add(listener);
+    }
+
+    @Override
+    public void remove(ListenerHandler<?> listener) {
+        LISTENERS.getOrDefault(listener.getListenerClass(), new CopyOnWriteArrayList<>()).remove(listener);
+        LISTENERS.entrySet().removeIf(entry -> entry.getValue().isEmpty());
+    }
+
+    @Override
+    public List<ListenerHandler<?>> get(Class<?> listenerClass) {
+        return LISTENERS.get(listenerClass);
+    }
+
+    @Override
+    public void reset() {
+        LISTENERS.clear();
+    }
+}

framework/src/main/java/org/toop/framework/eventbus/EventBus.java

@@ -0,0 +1,11 @@
+package org.toop.framework.eventbus;
+
+import org.toop.framework.eventbus.events.EventType;
+
+public interface EventBus<E> {
+    void subscribe(ListenerHandler<? extends EventType> listener);
+    void unsubscribe(ListenerHandler<? extends EventType> listener);
+    void post(EventType event);
+    void shutdown();
+    void reset();
+}

framework/src/main/java/org/toop/framework/eventbus/EventFlow.java

@@ -158,7 +158,7 @@ public class EventFlow {
                 (Consumer<ResponseToUniqueEvent>) newAction
         );
 
-        GlobalEventBus.subscribe(listener);
+        GlobalEventBus.get().subscribe(listener);
         this.listeners.add(listener);
         return this;
     }
@@ -246,7 +246,7 @@ public class EventFlow {
                 newAction
         );
 
-        GlobalEventBus.subscribe(listener);
+        GlobalEventBus.get().subscribe(listener);
         this.listeners.add(listener);
         return this;
     }
@@ -294,7 +294,7 @@ public class EventFlow {
                         newAction
                 );
 
-        GlobalEventBus.subscribe(listener);
+        GlobalEventBus.get().subscribe(listener);
         this.listeners.add(listener);
         return this;
     }
@@ -378,7 +378,7 @@ public class EventFlow {
                 newAction
         );
 
-        GlobalEventBus.subscribe(listener);
+        GlobalEventBus.get().subscribe(listener);
         this.listeners.add(listener);
         return this;
     }
@@ -401,15 +401,18 @@ public class EventFlow {
      * Posts the event added through {@link #addPostEvent}.
      */
     public EventFlow postEvent() {
-        GlobalEventBus.post(this.event);
+        GlobalEventBus.get().post(this.event);
         return this;
     }
 
     /**
      * Posts the event added through {@link #addPostEvent} asynchronously.
+     *
+     * @deprecated use {@link #postEvent()} instead.
      */
+    @Deprecated
     public EventFlow asyncPostEvent() {
-        GlobalEventBus.postAsync(this.event);
+        GlobalEventBus.get().post(this.event);
         return this;
     }
 
@@ -422,7 +425,7 @@ public class EventFlow {
     public void unsubscribe(Object listenerObject) {
         this.listeners.removeIf(handler -> {
             if (handler.getListener() == listenerObject) {
-                GlobalEventBus.unsubscribe(handler);
+                GlobalEventBus.get().unsubscribe(handler);
                 return true;
             }
             return false;
@@ -438,7 +441,7 @@ public class EventFlow {
     public void unsubscribe(long listenerId) {
         this.listeners.removeIf(handler -> {
             if (handler.getId() == listenerId) {
-                GlobalEventBus.unsubscribe(handler);
+                GlobalEventBus.get().unsubscribe(handler);
                 return true;
             }
             return false;
@@ -453,7 +456,7 @@ public class EventFlow {
     public void unsubscribe(String name) {
         this.listeners.removeIf(handler -> {
             if (handler.getName().equals(name)) {
-                GlobalEventBus.unsubscribe(handler);
+                GlobalEventBus.get().unsubscribe(handler);
                 return true;
             }
             return false;
@@ -465,7 +468,7 @@ public class EventFlow {
      */
     public void unsubscribeAll() {
         listeners.removeIf(handler -> {
-            GlobalEventBus.unsubscribe(handler);
+            GlobalEventBus.get().unsubscribe(handler);
             return true;
         });
     }

framework/src/main/java/org/toop/framework/eventbus/EventsHolder.java

@@ -0,0 +1,10 @@
+package org.toop.framework.eventbus;
+
+import java.util.List;
+
+public interface EventsHolder {
+    void add(ListenerHandler<?> listener);
+    void remove(ListenerHandler<?> listener);
+    List<ListenerHandler<?>> get(Class<?> listenerClass);
+    void reset();
+}

framework/src/main/java/org/toop/framework/eventbus/GlobalEventBus.java

@@ -1,193 +1,13 @@
 package org.toop.framework.eventbus;
 
-import com.lmax.disruptor.*;
-import com.lmax.disruptor.dsl.Disruptor;
-import com.lmax.disruptor.dsl.ProducerType;
-import java.util.Map;
-import java.util.concurrent.*;
-import java.util.function.Consumer;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 import org.toop.framework.eventbus.events.EventType;
-import org.toop.framework.eventbus.events.UniqueEvent;
 
-/**
+public class GlobalEventBus {
- * GlobalEventBus backed by the LMAX Disruptor for ultra-low latency, high-throughput event
+    private static final EventBus<EventType> INSTANCE = new DisruptorEventBus<>(new DisruptorEventsHolder());
- * publishing.
- */
-public final class GlobalEventBus {
-    private static final Logger logger = LogManager.getLogger(GlobalEventBus.class);
 
-    /** Map of event class to type-specific listeners. */
-    private static final Map<Class<?>, CopyOnWriteArrayList<ListenerHandler<?>>>
-            LISTENERS = new ConcurrentHashMap<>();
-
-    /** Map of event class to Snowflake-ID-specific listeners. */
-    private static final Map<
-                    Class<?>, ConcurrentHashMap<Long, Consumer<? extends UniqueEvent>>>
-            UUID_LISTENERS = new ConcurrentHashMap<>();
-
-    /** Disruptor ring buffer size (must be power of two). */
-    private static final int RING_BUFFER_SIZE = 1024 * 64;
-
-    /** Disruptor instance. */
-    private static final Disruptor<EventHolder> DISRUPTOR;
-
-    /** Ring buffer used for publishing events. */
-    private static final RingBuffer<EventHolder> RING_BUFFER;
-
-    static {
-        ThreadFactory threadFactory =
-                r -> {
-                    Thread t = new Thread(r, "EventBus-Disruptor");
-                    t.setDaemon(true);
-                    return t;
-                };
-
-        DISRUPTOR =
-                new Disruptor<>(
-                        EventHolder::new,
-                        RING_BUFFER_SIZE,
-                        threadFactory,
-                        ProducerType.MULTI,
-                        new BusySpinWaitStrategy());
-
-        DISRUPTOR.handleEventsWith(
-                (holder, seq, endOfBatch) -> {
-                    if (holder.event != null) {
-                        dispatchEvent(holder.event);
-                        holder.event = null;
-                    }
-                });
-
-        DISRUPTOR.start();
-        RING_BUFFER = DISRUPTOR.getRingBuffer();
-    }
-
-    /** Prevent instantiation. */
     private GlobalEventBus() {}
 
-    /** Wrapper used inside the ring buffer. */
+    public static EventBus<EventType> get() {
-    private static class EventHolder {
+        return INSTANCE;
-        EventType event;
-    }
-
-    // ------------------------------------------------------------------------
-    // Subscription
-    // ------------------------------------------------------------------------
-    public static <T extends EventType> void subscribe(ListenerHandler<T> listener) {
-        logger.debug("Subscribing to {}: {}", listener.getListenerClass().getSimpleName(), listener.getListener().getClass().getSimpleName());
-        LISTENERS.computeIfAbsent(listener.getListenerClass(), _ -> new CopyOnWriteArrayList<>()).add(listener);
-    }
-
-    // TODO
-    public static <T extends UniqueEvent> void subscribeById(
-            Class<T> eventClass, long eventId, Consumer<T> listener) {
-        UUID_LISTENERS
-                .computeIfAbsent(eventClass, _ -> new ConcurrentHashMap<>())
-                .put(eventId, listener);
-    }
-
-    public static void unsubscribe(ListenerHandler<?> listener) {
-        logger.debug("Unsubscribing from {}: {}", listener.getListenerClass().getSimpleName(), listener.getListener().getClass().getSimpleName());
-        LISTENERS.getOrDefault(listener.getListenerClass(), new CopyOnWriteArrayList<>())
-                .remove(listener);
-        LISTENERS.entrySet().removeIf(entry -> entry.getValue().isEmpty());
-    }
-
-    // TODO
-    public static <T extends UniqueEvent> void unsubscribeById(
-            Class<T> eventClass, long eventId) {
-        Map<Long, Consumer<? extends UniqueEvent>> map = UUID_LISTENERS.get(eventClass);
-        if (map != null) map.remove(eventId);
-    }
-
-    // ------------------------------------------------------------------------
-    // Posting
-    // ------------------------------------------------------------------------
-    public static <T extends EventType> void post(T event) {
-        dispatchEvent(event); // synchronous
-    }
-
-    public static <T extends EventType> void postAsync(T event) {
-        long seq = RING_BUFFER.next();
-        try {
-            EventHolder holder = RING_BUFFER.get(seq);
-            holder.event = event;
-        } finally {
-            RING_BUFFER.publish(seq);
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T extends EventType> void callListener(ListenerHandler<?> raw, EventType event) {
-        ListenerHandler<T> handler = (ListenerHandler<T>) raw;
-        Consumer<T> listener = handler.getListener();
-
-        T casted = (T) event;
-
-        listener.accept(casted);
-    }
-
-    @SuppressWarnings("unchecked")
-    private static void dispatchEvent(EventType event) {
-        Class<?> clazz = event.getClass();
-
-        logger.debug("Triggered event: {}", event.getClass().getSimpleName());
-
-        CopyOnWriteArrayList<ListenerHandler<?>> classListeners = LISTENERS.get(clazz);
-        if (classListeners != null) {
-            for (ListenerHandler<?> listener : classListeners) {
-                try {
-                    callListener(listener, event);
-                } catch (Throwable e) {
-                    logger.warn("Exception while handling event: {}", event, e);
-                }
-            }
-        }
-
-        CopyOnWriteArrayList<ListenerHandler<?>> genericListeners = LISTENERS.get(Object.class);
-        if (genericListeners != null) {
-            for (ListenerHandler<?> listener : genericListeners) {
-                try {
-                    callListener(listener, event);
-                } catch (Throwable e) {
-                    logger.warn("Exception while handling event: {}", event, e);
-                }
-            }
-        }
-
-        if (event instanceof UniqueEvent snowflakeEvent) {
-            Map<Long, Consumer<? extends UniqueEvent>> map = UUID_LISTENERS.get(clazz);
-            if (map != null) {
-                Consumer<UniqueEvent> listener =
-                        (Consumer<UniqueEvent>) map.remove(snowflakeEvent.getIdentifier());
-                if (listener != null) {
-                    try {
-                        listener.accept(snowflakeEvent);
-                    } catch (Throwable ignored) {
-                    }
-                }
-            }
-        }
-    }
-
-    // ------------------------------------------------------------------------
-    // Lifecycle
-    // ------------------------------------------------------------------------
-    public static void shutdown() {
-        DISRUPTOR.shutdown();
-        LISTENERS.clear();
-        UUID_LISTENERS.clear();
-    }
-
-    public static void reset() {
-        LISTENERS.clear();
-        UUID_LISTENERS.clear();
-    }
-
-    public static Map<Class<?>, CopyOnWriteArrayList<ListenerHandler<?>>> getAllListeners() {
-        return LISTENERS;
     }
 }

framework/src/main/java/org/toop/framework/eventbus/OldGlobalEventBus.java

@@ -0,0 +1,159 @@
+package org.toop.framework.eventbus;
+
+import com.lmax.disruptor.*;
+import com.lmax.disruptor.dsl.Disruptor;
+import com.lmax.disruptor.dsl.ProducerType;
+
+import java.util.concurrent.*;
+import java.util.function.Consumer;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.toop.framework.eventbus.events.EventType;
+
+/**
+ * GlobalEventBus backed by the LMAX Disruptor for ultra-low latency, high-throughput event
+ * publishing.
+ */
+public final class OldGlobalEventBus {
+    private static final Logger logger = LogManager.getLogger(OldGlobalEventBus.class);
+
+    /** Disruptor ring buffer size (must be power of two). */
+    private static final int RING_BUFFER_SIZE = 1024 * 64;
+
+    /** Disruptor instance. */
+    private static final Disruptor<EventHolder> DISRUPTOR;
+
+    /** Ring buffer used for publishing events. */
+    private static final RingBuffer<EventHolder> RING_BUFFER;
+
+    static {
+        ThreadFactory threadFactory =
+                r -> {
+                    Thread t = new Thread(r, "EventBus-Disruptor");
+                    t.setDaemon(true);
+                    return t;
+                };
+
+        DISRUPTOR =
+                new Disruptor<>(
+                        EventHolder::new,
+                        RING_BUFFER_SIZE,
+                        threadFactory,
+                        ProducerType.MULTI,
+                        new BusySpinWaitStrategy());
+
+        DISRUPTOR.handleEventsWith(
+                (holder, seq, endOfBatch) -> {
+                    if (holder.event != null) {
+                        dispatchEvent(holder.event);
+                        holder.event = null;
+                    }
+                });
+
+        DISRUPTOR.start();
+        RING_BUFFER = DISRUPTOR.getRingBuffer();
+    }
+
+    /** Prevent instantiation. */
+    private OldGlobalEventBus() {}
+
+    /** Wrapper used inside the ring buffer. */
+    private static class EventHolder {
+        EventType event;
+    }
+
+    /** Map of event class to type-specific listeners. */
+    private static EventsHolder eventsHolder;
+
+    public static void setEventsHolder(EventsHolder eventsHolder) {
+        if (OldGlobalEventBus.eventsHolder != null) return;
+
+        OldGlobalEventBus.eventsHolder = eventsHolder;
+    }
+
+    // ------------------------------------------------------------------------
+    // Subscription
+    // ------------------------------------------------------------------------
+    public static <T extends EventType> void subscribe(ListenerHandler<T> listener) {
+        logger.debug("Subscribing to {}: {}", listener.getListenerClass().getSimpleName(), listener.getListener().getClass().getSimpleName());
+        eventsHolder.add(listener);
+    }
+
+    public static void unsubscribe(ListenerHandler<?> listener) {
+        logger.debug("Unsubscribing from {}: {}", listener.getListenerClass().getSimpleName(), listener.getListener().getClass().getSimpleName());
+        eventsHolder.remove(listener);
+    }
+
+    // ------------------------------------------------------------------------
+    // Posting
+    // ------------------------------------------------------------------------
+    public static <T extends EventType> void post(T event) {
+        dispatchEvent(event); // synchronous
+    }
+
+    public static <T extends EventType> void postAsync(T event) {
+        long seq = RING_BUFFER.next();
+        try {
+            EventHolder holder = RING_BUFFER.get(seq);
+            holder.event = event;
+        } finally {
+            RING_BUFFER.publish(seq);
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    private static <T extends EventType> void callListener(ListenerHandler<?> raw, EventType event) {
+        ListenerHandler<T> handler = (ListenerHandler<T>) raw;
+        Consumer<T> listener = handler.getListener();
+
+        T casted = (T) event;
+
+        listener.accept(casted);
+    }
+
+    @SuppressWarnings("unchecked")
+    private static void dispatchEvent(EventType event) {
+        Class<?> clazz = event.getClass();
+
+        logger.debug("Triggered event: {}", event.getClass().getSimpleName());
+
+        CopyOnWriteArrayList<ListenerHandler<?>> classListeners = (CopyOnWriteArrayList<ListenerHandler<?>>) eventsHolder.get(clazz);
+        if (classListeners != null) {
+            for (ListenerHandler<?> listener : classListeners) {
+                try {
+                    callListener(listener, event);
+                } catch (Throwable e) {
+                    logger.warn("Exception while handling event: {}", event, e);
+                }
+            }
+        }
+
+        CopyOnWriteArrayList<ListenerHandler<?>> genericListeners = (CopyOnWriteArrayList<ListenerHandler<?>>) eventsHolder.get(Object.class);
+        if (genericListeners != null) {
+            for (ListenerHandler<?> listener : genericListeners) {
+                try {
+                    callListener(listener, event);
+                } catch (Throwable e) {
+                    logger.warn("Exception while handling event: {}", event, e);
+                }
+            }
+        }
+    }
+
+    // ------------------------------------------------------------------------
+    // Lifecycle
+    // ------------------------------------------------------------------------
+    public static void shutdown() {
+        DISRUPTOR.shutdown();
+        eventsHolder.reset();
+    }
+
+    public static void reset() {
+        eventsHolder.reset();
+    }
+
+//    public static Map<Class<?>, CopyOnWriteArrayList<ListenerHandler<?>>> getAllListeners() {
+////        return LISTENERS;
+//    }
+}

framework/src/main/java/org/toop/framework/networking/NetworkingClientEventListener.java

@@ -40,6 +40,7 @@ public class NetworkingClientEventListener {
 
     void handleStartClient(NetworkEvents.StartClient event) {
         long clientId = SnowflakeGenerator.nextId();
+        new EventFlow().addPostEvent(new NetworkEvents.CreatedIdForClient(clientId, event.identifier())).postEvent();
         clientManager.startClient(
                 clientId,
                 event.networkingClient(),

framework/src/main/java/org/toop/framework/networking/NetworkingClientManager.java

@@ -8,6 +8,7 @@ import java.util.concurrent.TimeUnit;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.toop.framework.eventbus.EventFlow;
 import org.toop.framework.eventbus.GlobalEventBus;
 import org.toop.framework.networking.events.NetworkEvents;
 import org.toop.framework.networking.exceptions.ClientNotFoundException;
@@ -28,8 +29,16 @@ public class NetworkingClientManager implements org.toop.framework.networking.in
             Runnable onSuccess,
             Runnable onFailure
     ) {
+
         ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor();
 
+        EventFlow closeEvent = new EventFlow()
+                .listen(
+                    NetworkEvents.CloseClient.class,
+                    e -> {
+                            if (e.clientId() == id) scheduler.shutdownNow();
+                        }, "close");
+
         Runnable connectTask = new Runnable() {
             int attempts = 0;
 
@@ -46,7 +55,7 @@ public class NetworkingClientManager implements org.toop.framework.networking.in
                     nClient.connect(id, nConnector.host(), nConnector.port());
                     networkClients.put(id, nClient);
                     logger.info("New client started successfully for {}:{}", nConnector.host(), nConnector.port());
-                    GlobalEventBus.post(new NetworkEvents.ConnectTry(id, attempts, nConnector.reconnectAttempts(), true));
+                    GlobalEventBus.get().post(new NetworkEvents.ConnectTry(id, attempts, nConnector.reconnectAttempts(), true));
                     onSuccess.run();
                     scheduler.shutdown();
                 } catch (CouldNotConnectException e) {
@@ -54,17 +63,17 @@ public class NetworkingClientManager implements org.toop.framework.networking.in
                     if (attempts < nConnector.reconnectAttempts()) {
                         logger.warn("Could not connect to {}:{}. Retrying in {} {}",
                                 nConnector.host(), nConnector.port(), nConnector.timeout(), nConnector.timeUnit());
-                        GlobalEventBus.post(new NetworkEvents.ConnectTry(id, attempts, nConnector.reconnectAttempts(), false));
+                        GlobalEventBus.get().post(new NetworkEvents.ConnectTry(id, attempts, nConnector.reconnectAttempts(), false));
                         scheduler.schedule(this, nConnector.timeout(), nConnector.timeUnit());
                     } else {
                         logger.error("Failed to start client for {}:{} after {} attempts", nConnector.host(), nConnector.port(), attempts);
-                        GlobalEventBus.post(new NetworkEvents.ConnectTry(id, -1, nConnector.reconnectAttempts(), false));
+                        GlobalEventBus.get().post(new NetworkEvents.ConnectTry(id, -1, nConnector.reconnectAttempts(), false));
                         onFailure.run();
                         scheduler.shutdown();
                     }
                 } catch (Exception e) {
                     logger.error("Unexpected exception during startClient", e);
-                    GlobalEventBus.post(new NetworkEvents.ConnectTry(id, -1, nConnector.reconnectAttempts(), false));
+                    GlobalEventBus.get().post(new NetworkEvents.ConnectTry(id, -1, nConnector.reconnectAttempts(), false));
                     onFailure.run();
                     scheduler.shutdown();
                 }
@@ -72,6 +81,8 @@ public class NetworkingClientManager implements org.toop.framework.networking.in
         };
 
         scheduler.schedule(connectTask, 0, TimeUnit.MILLISECONDS);
+//
+//        closeEvent.unsubscribe("close");
     }
 
     @Override

framework/src/main/java/org/toop/framework/networking/events/NetworkEvents.java

@@ -4,6 +4,7 @@ import java.util.*;
 import java.util.concurrent.CompletableFuture;
 
 import org.toop.annotations.AutoResponseResult;
+import org.toop.framework.eventbus.GlobalEventBus;
 import org.toop.framework.eventbus.events.*;
 import org.toop.framework.networking.interfaces.NetworkingClient;
 import org.toop.framework.networking.types.NetworkingConnector;
@@ -11,7 +12,7 @@ import org.toop.framework.networking.types.NetworkingConnector;
 /**
  * Defines all event types related to the networking subsystem.
  * <p>
- * These events are used in conjunction with the {@link org.toop.framework.eventbus.GlobalEventBus}
+ * These events are used in conjunction with the {@link GlobalEventBus}
  * and {@link org.toop.framework.eventbus.EventFlow} to communicate between components
  * such as networking clients, managers, and listeners.
  * </p>
@@ -166,6 +167,10 @@ public class NetworkEvents extends EventsBase {
             long identifier)
             implements UniqueEvent {}
 
+    public record CreatedIdForClient(long clientId, long identifier) implements ResponseToUniqueEvent {}
+
+    public record ConnectTry(long clientId, int amount, int maxAmount, boolean success) implements GenericEvent {}
+
     /**
      * Response confirming that a client has been successfully started.
      * <p>
@@ -181,8 +186,6 @@ public class NetworkEvents extends EventsBase {
     public record StartClientResponse(long clientId, boolean successful, long identifier)
             implements ResponseToUniqueEvent {}
 
-    public record ConnectTry(long clientId, int amount, int maxAmount, boolean success) implements GenericEvent {}
-
     /**
      * Requests reconnection of an existing client using its previous configuration.
      * <p>