@Override
  public boolean isReadyForCommands() {
    return true;
  }
Indicates commands are able to be presented. This generally means all important system startup
activities have completed. Copied from {@link ExecutionStrategy#isReadyForCommands()}.

@return whether commands can be presented for processing at this time
geode-gfsh/src/main/java/org/apache/geode/management/internal/cli/shell/GfshExecutionStrategy.java