Adding more traces

Signed-off-by: Emmanuel Hugonnet <[email protected]>

Author: ehsavoie

server-common/src/main/java/io/a2a/server/events/EnhancedRunnable.java

@@ -1,6 +1,5 @@
 package io.a2a.server.events;
 
-import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
 
@@ -17,11 +16,13 @@ public void setError(Throwable error) {
     }
 
     public void addDoneCallback(DoneCallback doneCallback) {
+        System.out.println("Adding done callback " + doneCallback);
         doneCallbacks.add(doneCallback);
     }
 
     public void invokeDoneCallbacks() {
         for (DoneCallback doneCallback : doneCallbacks) {
+            System.out.println("Executing done callback " + doneCallback);
             doneCallback.done(this);
         }
     }