参考官方文档:https://dromara.org/zh-cn/doc...html
引入相关依赖java
soul-bootstrap
新增以下依赖:spring
<dependency> <groupId>com.alipay.sofa</groupId> <artifactId>sofa-rpc-all</artifactId> <version>5.7.6</version> </dependency> <dependency> <groupId>org.apache.curator</groupId> <artifactId>curator-client</artifactId> <version>4.0.1</version> </dependency> <dependency> <groupId>org.apache.curator</groupId> <artifactId>curator-framework</artifactId> <version>4.0.1</version> </dependency> <dependency> <groupId>org.apache.curator</groupId> <artifactId>curator-recipes</artifactId> <version>4.0.1</version> </dependency> <dependency> <groupId>org.dromara</groupId> <artifactId>soul-spring-boot-starter-plugin-sofa</artifactId> <version>2.2.1</version> </dependency>
soul-examples-sofa
新增以下依赖:apache
<dependency> <groupId>org.dromara</groupId> <artifactId>soul-spring-boot-starter-client-sofa</artifactId> <version>2.2.1</version> <exclusions> <exclusion> <artifactId>guava</artifactId> <groupId>com.google.guava</groupId> </exclusion> </exclusions> </dependency>
application.yml
添加相关配置json
soul: sofa: adminUrl: http://localhost:9095 contextPath: /sofa appName: sofa # adminUrl: 为你启动的 soul-admin 项目的ip + 端口,注意要加 http:// # contextPath: 为你的这个项目在soul网关的路由前缀,好比/order ,/product 等等,网关会根据你的这个前 缀来进行路由. # appName:你的应用名称,不配置的话,会默认取 sofa 配置中application 中的名称
soul-admin
插件管理中,sofa
插件设置为开启bootstrap
sofa
插件中配置你的注册地址api
接口注册到网关app
@SoulSofaClient
注解,表示该接口方法注册到网关zk
,而后再启动TestSofaApplication
,输出日志 init sofa client reference success
,表示sofa
接口已经发布到 soul 网关sofa 参数传递方式:spring-boot
自定义实现多参数支持:post
在你搭建的网关项目中,新增一个类 A,实现 org.dromara.soul.plugin.api.sofa.SofaParamResolveService
public interface SofaParamResolveService { /** * Build parameter pair. * this is Resolve http body to get sofa param. * * @param body http中body传的json字符串 * @param parameterTypes 匹配到的方法参数类型列表,若是有多个,则使用,分割 * @return pair left为参数类型,right为参数值 */ Pair<String[], Object[]> buildParameter(String body, String parameterTypes); }
使用 http post 方式访问,后台NullPointerException
打断点,调试
GenericService genericService = reference.refer(); Pair<String[], Object[]> pair; if (null == body || "".equals(body) || "{}".equals(body) || "null".equals(body)) { pair = new ImmutablePair<>(new String[]{}, new Object[]{}); } else { // body 不为空 pair = sofaParamResolveService.buildParameter(body, metaData.getParameterTypes()); }
body 不为空时,调用了sofaParamResolveService.buildParameter(String body, String parameterTypes)
方法,但在官方介绍中,只有自定义实现多参数支持才须要实现org.dromara.soul.plugin.api.sofa.SofaParamResolveService
类,不知道这块是否是个BUG。代码中搜了搜,发现只在SofaProxyServiceTest
类中以静态内部类方式实现了`sofaParamResolveService
先实现下`sofaParamResolveService
试下结果
public Pair<String[], Object[]> buildParameter(final String body, final String parameterTypes) { Map<String, Object> paramMap = GsonUtils.getInstance().toObjectMap(body); String[] parameter = StringUtils.split(parameterTypes, ","); if (parameter.length == 1 && !isBaseType(parameter[0])) { for (String key : paramMap.keySet()) { Object obj = paramMap.get(key); if (obj instanceof JsonObject) { paramMap.put(key, GsonUtils.getInstance().convertToMap(obj.toString())); } else if (obj instanceof JsonArray) { paramMap.put(key, GsonUtils.getInstance().fromList(obj.toString(), Object.class)); } else { paramMap.put(key, obj); } } return new ImmutablePair<>(parameter, new Object[]{paramMap}); } List<Object> list = new LinkedList<>(); for (String key : paramMap.keySet()) { Object obj = paramMap.get(key); if (obj instanceof JsonObject) { list.add(GsonUtils.getInstance().convertToMap(obj.toString())); } else if (obj instanceof JsonArray) { list.add(GsonUtils.getInstance().fromList(obj.toString(), Object.class)); } else { list.add(obj); } } Object[] objects = list.toArray(); return new ImmutablePair<>(parameter, objects); } private boolean isBaseType(final String paramType) { return paramType.startsWith("java") || paramType.startsWith("[Ljava"); }
再次运行,成功:
主要了解了一下 soul 网关接入 Sofa 应用,使用各类请求参数经过 http 请求 soul 网关,体验 sofa 代理。