Add a global ThreadPool

client/src/main/java/ctbrec/GlobalThreadPool.java

@@ -0,0 +1,32 @@
+package ctbrec;
+
+import java.util.UUID;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+public class GlobalThreadPool {
+
+    private static ExecutorService threadPool = Executors.newCachedThreadPool(r -> {
+        Thread t = new Thread(r);
+        t.setDaemon(true);
+        t.setName("GlobalWorker-" + UUID.randomUUID().toString().substring(0, 8));
+        return t;
+    });
+
+    private GlobalThreadPool() {
+    }
+
+    public static Future<?> submit(Runnable runnable) { // NOSONAR
+        return threadPool.submit(runnable);
+    }
+
+    public static <T> Future<T> submit(Callable<T> callable) {
+        return threadPool.submit(callable);
+    }
+
+    public static ExecutorService get() {
+        return threadPool;
+    }
+}