public void invokeInEveryVMAndLocator(final SerializableRunnableIF runnable) {
    Invoke.invokeInEveryVM(runnable);
    invokeInLocator(runnable);
  }
Provides remote invocation support to a {@code TestRule}. These methods will invoke a
SerializableRunnable in all remote DUnit JVMs including the Locator JVM.
geode-dunit/src/main/java/org/apache/geode/test/dunit/rules/RemoteInvoker.java