fix not created threads

src/main/java/app/updates/BaseUpdater.java

@@ -2,6 +2,7 @@ package app.updates;
 
 import java.util.concurrent.Callable;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.Executors;
 import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Supplier;
@@ -9,10 +10,10 @@ import java.util.function.Supplier;
 public abstract class BaseUpdater {
     public void CreateTaskUpdater(Supplier function, int timeout) {
         System.out.printf("Create task: %s, update after %d sec\n", function.toString(), timeout / 1000);
-        CompletableFuture.supplyAsync(() -> {
+        Executors.newFixedThreadPool(1).submit(() -> {
             while (true) {
                 try {
-                    System.out.printf("Call: %s\n", function.toString());
+                    //System.out.printf("Call: %s\n", function.toString());
                     function.get();
                 } catch (Exception err) {
                     err.printStackTrace();