Using Java 8 lambdas with Netflix Hystrix

CommandHelloWorld.java

public class CommandHelloWorld extends HystrixCommand<String> {

    private final String name;

    public CommandHelloWorld(String name) {
        super(Setter.withGroupKey(HystrixCommandGroupKey.Factory.asKey("ExampleGroup"))
        .andCommandKey(HystrixCommandKey.Factory.asKey("ExampleCommand")))
        .andCommandPropertiesDefaults(HystrixCommandProperties.Setter().withExecutionTimeoutInMilliseconds(5000));
        this.name = name;
    }

    @Override
    protected String run() {
        return "Hello " + name + "!";
    }

    @Override
    protected String getFallback() {
        return "Hello anonymous!";
    }

}