package org.jeecg.config;
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import lombok.extern.slf4j.Slf4j;
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import org.jeecg.handler.HystrixFallbackHandler;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.http.MediaType;
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import org.springframework.web.reactive.function.server.RequestPredicates;
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import org.springframework.web.reactive.function.server.RouterFunction;
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import org.springframework.web.reactive.function.server.RouterFunctions;
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import org.springframework.web.reactive.function.server.ServerResponse;
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import javax.annotation.Resource;
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import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
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import static org.springframework.web.reactive.function.server.RouterFunctions.route;
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import static org.springframework.web.reactive.function.server.ServerResponse.ok;
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/**
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* @author scott
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* @date 2020/05/26
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* 路由配置信息
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*/
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@Slf4j
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@Configuration
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public class GatewayRoutersConfiguration {
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public static final long DEFAULT_TIMEOUT = 30000;
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public static String SERVER_ADDR;
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public static String NAMESPACE;
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public static String DATA_ID;
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public static String ROUTE_GROUP;
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public static String USERNAME;
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public static String PASSWORD;
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/**
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* 路由配置文件数据获取方式yml,nacos,database
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*/
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public static String DATA_TYPE;
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@Value("${spring.cloud.nacos.discovery.server-addr}")
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public void setServerAddr(String serverAddr) {
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SERVER_ADDR = serverAddr;
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}
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@Value("${spring.cloud.nacos.discovery.namespace}")
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public void setNamespace(String namespace) {
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NAMESPACE = namespace;
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}
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@Value("${jeecg.route.config.data-id:#{null}}")
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public void setRouteDataId(String dataId) {
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DATA_ID = dataId + ".json";
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}
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@Value("${jeecg.route.config.group:DEFAULT_GROUP:#{null}}")
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public void setRouteGroup(String routeGroup) {
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ROUTE_GROUP = routeGroup;
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}
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@Value("${jeecg.route.config.data-type}")
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public void setDataType(String dataType) { DATA_TYPE = dataType; }
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@Value("${spring.cloud.nacos.config.username}")
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public void setUsername(String username) {
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USERNAME = username;
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}
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@Value("${spring.cloud.nacos.config.password}")
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public void setPassword(String password) {
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PASSWORD = password;
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}
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/**
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* 路由断言
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* @return
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*/
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@Bean
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public RouterFunction routerFunction() {
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return RouterFunctions.route(
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RequestPredicates.path("/globalFallback").and(RequestPredicates.accept(MediaType.TEXT_PLAIN)), hystrixFallbackHandler);
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}
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/**
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* 映射接口文档默认地址（通过9999端口直接访问）
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* @param indexHtml
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* @return
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*/
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@Bean
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public RouterFunction<ServerResponse> indexRouter(@Value("classpath:/META-INF/resources/doc.html") final org.springframework.core.io.Resource indexHtml) {
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return route(GET("/"), request -> ok().contentType(MediaType.TEXT_HTML).syncBody(indexHtml));
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}
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@Resource
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private HystrixFallbackHandler hystrixFallbackHandler;
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}
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