removed unused code in ServiceUtils

Author: smiklosovic

base/src/main/java/com/instaclustr/cassandra/ldap/utils/ServiceUtils.java

@@ -24,12 +24,7 @@
 import java.util.Iterator;
 import java.util.List;
 import java.util.ServiceLoader;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ScheduledFuture;
-import java.util.concurrent.TimeUnit;
 
-import org.apache.cassandra.auth.AuthKeyspace;
-import org.apache.cassandra.concurrent.ScheduledExecutors;
 import org.apache.cassandra.exceptions.ConfigurationException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -79,21 +74,4 @@ public static <T> T getService(final Class<T> clazz, final Class<? extends T> de
 
         return services.get(0);
     }
-
-    public static ScheduledFuture<?> scheduleSetupTask(final Callable<Void> setupTask)
-    {
-        // The delay is to give the node a chance to see its peers before attempting the operation
-        return ScheduledExecutors.optionalTasks.schedule(() ->
-                                                         {
-                                                             try
-                                                             {
-                                                                 setupTask.call();
-                                                             } catch (Exception e)
-                                                             {
-                                                                 e.printStackTrace();
-                                                                 logger.info("Setup task in failed with error, rescheduling: {}", e.getMessage());
-                                                                 scheduleSetupTask(setupTask);
-                                                             }
-                                                         }, AuthKeyspace.SUPERUSER_SETUP_DELAY, TimeUnit.MILLISECONDS);
-    }
 }