@Override
    public void onSubscribe(final PluginData pluginData) {
        LOG.info("subscribe plugin data for plugin: [id: {}, name: {}, config: {}]", pluginData.getId(), pluginData.getName(), pluginData.getConfig());
        subscribeDataHandler(pluginData, DataEventTypeEnum.UPDATE);
    }
Put extend plugin data handler.

@param handlers the handlers
shenyu-plugin/shenyu-plugin-base/src/main/java/org/apache/shenyu/plugin/base/cache/CommonPluginDataSubscriber.java