@Override
    public void unSubscribe(final PluginData pluginData) {
        LOG.info("unSubscribe plugin data for plugin: [id: {}, name: {}]", pluginData.getId(), pluginData.getName());
        subscribeDataHandler(pluginData, DataEventTypeEnum.DELETE);
    }
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