@Override
            public HystrixCommand.Setter createSetter(FilterInvoker invoker, SofaRequest request) {
                String groupKey = invoker.getConfig().getInterfaceId() + "thread_pool_rejected";
                String commandKey = request.getMethodName() + "thread_pool_rejected";
                return HystrixCommand.Setter
                    .withGroupKey(HystrixCommandGroupKey.Factory.asKey(groupKey))
                    .andCommandKey(HystrixCommandKey.Factory.asKey(commandKey))
                    .andCommandPropertiesDefaults(HystrixCommandProperties.Setter().withExecutionTimeoutEnabled(false))
                    .andThreadPoolPropertiesDefaults(HystrixThreadPoolProperties.Setter().withCoreSize(1));
            }
@author <a href=mailto:scienjus@gmail.com>ScienJus</a>
test/test-integration/src/test/java/com/alipay/sofa/rpc/hystrix/HystrixFilterAsyncTest.java