@Override
    public void handlerSelector(final SelectorData selectorData) {
        if (Objects.isNull(selectorData) || Objects.isNull(selectorData.getId())) {
            return;
        }
        // the update is also need to clean, but there is no way to
        // distinguish between crate and update, so it is always clean
        MetaDataCache.getInstance().clean();
        if (!selectorData.getContinued()) {
            CACHED_HANDLE.get().cachedHandle(CacheKeyUtils.INST.getKey(selectorData.getId(), Constants.DEFAULT_RULE), DivideRuleHandle.newInstance());
        }
    }
The type Divide plugin data handler.
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-divide/src/main/java/org/apache/shenyu/plugin/divide/handler/DividePluginDataHandler.java