private void restartFrontendRestRequestServiceWithDefaultGetOption(GetOption option) throws InstantiationException {
    frontendRestRequestService.shutdown();
    configProps.setProperty("frontend.default.router.get.option", option.name());
    verifiableProperties = new VerifiableProperties(configProps);
    frontendConfig = new FrontendConfig(verifiableProperties);
    frontendRestRequestService = getFrontendRestRequestService();
    frontendRestRequestService.start();
  }
Restarts {@link #frontendRestRequestService} with the default {@link GetOption} set to {@code option}
@param option the value to set for "frontend.default.router.get.option"
@throws InstantiationException
ambry-frontend/src/test/java/com/github/ambry/frontend/FrontendRestRequestServiceTest.java