package cloudsimulator.controllersimulator;

public class ClusterFormationController {
}

@@ -42,48 +42,436 @@
 r;%0A%0A
-public class ClusterFormationController %7B
+import cloudsimulator.clustersimulator.ClusterManager;%0A%0Apublic class ClusterFormationController %7B%0A%0A%0A    public void allocateVMs(long numberOfVmToAllocate, ClusterManager clusterManager) %7B%0A        clusterManager.getCluster().getTgGroup().stream()%0A                .findFirst()%0A                .ifPresent(tgGroup -%3E %7B%0A                    tgGroup.setVmNumber(tgGroup.getVmNumber() + numberOfVmToAllocate);%0A                %7D);%0A    %7D%0A%0A
 %0A%7D%0A

Add dummy logic in ClusterFormationController, just to increment the number of VMs.