public void setCountDownLatch(CountDownLatch countDownLatch) {
            this.countDownLatch = countDownLatch;
        }
@author <a href="mailto:zhanggeng.zg@antfin.com">GengZhang</a>
registry/registry-local/src/test/java/com/alipay/sofa/rpc/registry/local/LocalRegistryTest.java