public static DubboUpstream buildAliveDubboUpstream(final String upstreamUrl) {
        return DubboUpstream.builder().upstreamHost(LOCALHOST)
                .protocol("dubbo://").upstreamUrl(upstreamUrl).weight(DEFAULT_WEIGHT)
                .warmup(Constants.WARMUP_TIME)
                .timestamp(System.currentTimeMillis())
                .build();
    }
@Test
    public void buildAliveDubboUpstream() {
        DubboUpstream dubboUpstream = CommonUpstreamUtils.buildAliveDubboUpstream(HOST);
        Assert.assertNotNull(dubboUpstream);
        Assert.assertEquals(HOST, dubboUpstream.getUpstreamUrl());
        Assert.assertEquals("dubbo://", dubboUpstream.getProtocol());
    }