public PluginDO findPluginBySelectorId(final String selectorId) {
        return Optional.ofNullable(selectorDataMap.get(selectorId))
                .flatMap(selectorDO -> Optional.ofNullable(pluginMap.get(selectorDO.getPluginId()))).orElse(null);
    }
@Test
    void findPluginBySelectorId() {
        PluginDO findPluginDO = batchSelectorDeletedEvent.findPluginBySelectorId(selectorDO.getId());

        assertEquals(pluginDO.getId(), findPluginDO.getId());
    }