@Override
    protected String run() throws Exception {
        String message;
        switch (executionOption) {
            case EXCEPTION:
                message = helloRepository.hello(name, expectedException);
                break;
            case TIMEOUT:
                message = helloRepository.hello(name, delayMs);
                break;
            case NORMAL:
            case SHORT_CIRCUIT:
            default:
                message = helloRepository.hello(name);
                break;
        }
        return message;
    }
@author Jiaqi Feng
@author HyunGil Jeong
agent-module/plugins-it/hystrix-it/src/test/java/com/navercorp/pinpoint/it/plugin/hystrix/commands/SayHelloCommand.java