обработка очереди событий

core/src/main/java/mc/core/eventbus/EventBus.java

@@ -4,17 +4,22 @@ import javafx.util.Pair;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.slf4j.helpers.MessageFormatter;
 
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.*;
+import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.stream.Stream;
 
+@Slf4j
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class EventBus {
     @Getter
     private static final EventBus insnance = new EventBus();
 
-    private Queue<Event> eventQueue;
+    private Queue<Event> eventQueue = new ConcurrentLinkedQueue<>();
     private Map<Class<? extends Event>, List<Pair<Object, Method>>> subscribes = new HashMap<>();
 
     private Stream<Method> getMethods(Object subscriberObject) {
@@ -56,4 +61,29 @@ public class EventBus {
                     }
                 });
     }
+
+    public void post(Event event) {
+        eventQueue.add(event);
+    }
+
+    public void process() {
+        Event event;
+        while ((event = eventQueue.poll()) != null) {
+            final Class<? extends Event> type = event.getClass();
+            if (subscribes.containsKey(type)) {
+                final List<Pair<Object, Method>> pairs = subscribes.get(type);
+                for (Pair<Object, Method> pair : pairs) {
+                    try {
+                        pair.getValue().invoke(pair.getKey(), event);
+                    } catch (IllegalAccessException | InvocationTargetException e) {
+                        log.error(MessageFormatter.format("Invoke method '{}#{}'",
+                                pair.getKey().getClass().getSimpleName(),
+                                pair.getValue().getName()).getMessage(),
+                                e
+                        );
+                    }
+                }
+            }
+        }
+    }
 }