private void successResponseTrigger(final Upstream upstream) {
        upstream.getSucceededElapsed().addAndGet(System.currentTimeMillis() - beginTime);
        upstream.getSucceeded().incrementAndGet();
    }
@Test
    public void successResponseTriggerTest() throws Exception {
        dividePlugin = DividePlugin.class.newInstance();
        Field field = DividePlugin.class.getDeclaredField("beginTime");
        field.setAccessible(true);
        field.set(dividePlugin, 0L);
        Method method = DividePlugin.class.getDeclaredMethod("successResponseTrigger", Upstream.class);
        method.setAccessible(true);
        Upstream upstream = Upstream.builder()
                .url("upstream")
                .build();
        method.invoke(dividePlugin, upstream);
        assertEquals(1, upstream.getSucceeded().get());
    }