/*
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Copyright [2020] [https://www.xiaonuo.vip]
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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Snowy采用APACHE LICENSE 2.0开源协议,您在使用过程中,需要注意以下几点:
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1.请不要删除和修改根目录下的LICENSE文件。
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2.请不要删除和修改Snowy源码头部的版权声明。
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3.请保留源码和相关描述文件的项目出处,作者声明等。
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4.分发源码时候,请注明软件出处 https://gitee.com/xiaonuobase/snowy
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5.在修改包名,模块名称,项目代码等时,请注明软件出处 https://gitee.com/xiaonuobase/snowy
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6.若您的项目无法满足以上几点,可申请商业授权,获取Snowy商业授权许可,请在官网购买授权,地址为 https://www.xiaonuo.vip
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*/
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package vip.xiaonuo.sys.core.listener;
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import cn.hutool.core.collection.CollectionUtil;
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import cn.hutool.extra.spring.SpringUtil;
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import cn.hutool.log.Log;
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import org.springframework.boot.CommandLineRunner;
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import org.springframework.stereotype.Component;
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import org.springframework.web.method.HandlerMethod;
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import org.springframework.web.servlet.mvc.method.RequestMappingInfo;
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import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
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import vip.xiaonuo.sys.core.cache.ResourceCache;
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import javax.annotation.Resource;
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import java.util.Collection;
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import java.util.Map;
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import java.util.Set;
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/**
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* 资源搜集器,将项目中所有接口(带@RequestMapping的)都搜集起来
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* <p>
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* 搜集到的接口会被缓存,用于请求时判断请求的接口是否存在
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*
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* @author xuyuxiang
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* @date 2020/3/19 17:33
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*/
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@Component
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public class ResourceCollectListener implements CommandLineRunner {
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private static final Log log = Log.get();
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@Resource
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private ResourceCache resourceCache;
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@Override
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public void run(String... args) {
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//1.获取所有后端接口
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Set<String> urlSet = CollectionUtil.newHashSet();
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Map<String, RequestMappingHandlerMapping> mappingMap = SpringUtil.getApplicationContext().getBeansOfType(RequestMappingHandlerMapping.class);
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Collection<RequestMappingHandlerMapping> mappings = mappingMap.values();
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for (RequestMappingHandlerMapping mapping : mappings) {
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Map<RequestMappingInfo, HandlerMethod> map = mapping.getHandlerMethods();
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map.keySet().forEach(requestMappingInfo -> {
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Set<String> patterns = requestMappingInfo.getPatternsCondition().getPatterns();
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urlSet.addAll(patterns);
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});
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}
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//2.汇总添加到缓存
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resourceCache.putAllResources(urlSet);
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log.info(">>> 缓存资源URL集合完成!资源数量:{}", urlSet.size());
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}
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}
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