上传Spring Cloud Api Gateway示例

discovery-springcloud-example-gateway/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <groupId>com.nepxion</groupId>
+    <artifactId>discovery-springcloud-example-gateway</artifactId>
+    <name>Nepxion Discovery Spring Cloud Example Gateway</name>
+    <packaging>jar</packaging>
+    <modelVersion>4.0.0</modelVersion>
+    <version>1.0.0</version>
+    <description>Nepxion Discovery is an enhancement for Spring Cloud Discovery</description>
+    <url>http://www.nepxion.com</url>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.0.3.RELEASE</version>
+    </parent>
+
+    <properties>
+        <discovery.plugin.version>4.1.2</discovery.plugin.version>
+        <spring.cloud.version>Finchley.RELEASE</spring.cloud.version>
+        <java.version>1.8</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring.cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-gateway</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+            <!-- <artifactId>spring-cloud-starter-consul-discovery</artifactId> -->
+            <!-- <artifactId>spring-cloud-starter-zookeeper-discovery</artifactId> -->
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <compilerArgs>
+                        <arg>-parameters</arg>
+                    </compilerArgs>
+                    <encoding>${project.build.sourceEncoding}</encoding>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>
\ No newline at end of file

discovery-springcloud-example-gateway/src/main/java/com/nepxion/discovery/plugin/example/DiscoveryApplicationGateway.java

+package com.nepxion.discovery.plugin.example;
+
+/**
+ * <p>Title: Nepxion Discovery</p>
+ * <p>Description: Nepxion Discovery</p>
+ * <p>Copyright: Copyright (c) 2017-2050</p>
+ * <p>Company: Nepxion</p>
+ * @author Haojun Ren
+ * @version 1.0
+ */
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.gateway.route.RouteLocator;
+import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder;
+import org.springframework.context.annotation.Bean;
+
+@SpringBootApplication
+@EnableDiscoveryClient
+public class DiscoveryApplicationGateway {
+    public static void main(String[] args) {
+        new SpringApplicationBuilder(DiscoveryApplicationGateway.class).run(args);
+    }
+
+    @Bean
+    public RouteLocator routeLocator(RouteLocatorBuilder builder) {
+        return builder
+                .routes()
+                .route(r -> r.path("/**").uri("lb://DISCOVERY-SPRINGCLOUD-EXAMPLE-A").id("abc"))
+                .build();
+    }
+}
\ No newline at end of file

discovery-springcloud-example-gateway/src/main/resources/application.properties

+# Spring cloud config
+spring.application.name=discovery-springcloud-example-gateway
+server.port=1500
+
+# Eureka config
+eureka.client.serviceUrl.defaultZone=http://localhost:9528/eureka/
+eureka.instance.preferIpAddress=true
+eureka.instance.metadataMap.version=1.0
+eureka.instance.metadataMap.group=example-service-group
+
+# Consul config
+spring.cloud.consul.host=localhost
+spring.cloud.consul.port=8500
+spring.cloud.consul.discovery.preferIpAddress=true
+spring.cloud.consul.discovery.tags=version=1.0,group=example-service-group
+
+# Zookeeper config
+spring.cloud.zookeeper.connectString=localhost:2181
+spring.cloud.zookeeper.discovery.root=/spring-cloud-service
+spring.cloud.zookeeper.discovery.preferIpAddress=true
+spring.cloud.zookeeper.discovery.metadata.version=1.0
+spring.cloud.zookeeper.discovery.metadata.group=example-service-group
+
+# Ribbon config
+ribbon.ReadTimeout=60000
+ribbon.ConnectTimeout=60000
+
+# Admin config
+management.port=5500
+management.security.enabled=false
+
+spring.cloud.gateway.discovery.locator.enabled=true
+logging.level.org.springframework.cloud.gateway=debug
\ No newline at end of file

discovery-springcloud-example-gateway/src/main/resources/logback.xml

+<!-- Logback configuration. See http://logback.qos.ch/manual/index.html -->
+<configuration scan="true" scanPeriod="10 seconds">
+    <!-- Simple file output -->
+    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <!-- encoder defaults to ch.qos.logback.classic.encoder.PatternLayoutEncoder -->
+        <encoder>
+            <pattern>discovery %date %level [%thread] %logger{10} [%file:%line] - %msg%n</pattern>
+            <charset>UTF-8</charset>
+        </encoder>
+        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <fileNamePattern>log/discovery-%d{yyyy-MM-dd}.%i.log</fileNamePattern>
+            <maxFileSize>50MB</maxFileSize>
+        </rollingPolicy>
+         <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
+            <level>INFO</level>
+        </filter>
+        <!-- Safely log to the same file from multiple JVMs. Degrades performance! -->
+        <prudent>true</prudent>
+    </appender>
+
+    <appender name ="FILE_ASYNC" class= "ch.qos.logback.classic.AsyncAppender">
+       <discardingThreshold>0</discardingThreshold>  
+       <queueSize>512</queueSize>
+       <appender-ref ref ="FILE"/>
+    </appender>
+
+    <!-- Console output -->
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <!-- encoder defaults to ch.qos.logback.classic.encoder.PatternLayoutEncoder -->
+        <encoder>
+            <pattern>discovery %date %level [%thread] %logger{10} [%file:%line] - %msg%n</pattern>
+            <charset>UTF-8</charset>
+        </encoder>
+        <!-- Only log level WARN and above -->
+        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
+            <level>INFO</level>
+        </filter>
+    </appender>
+
+    <!-- For loggers in the these namespaces, log at all levels. -->
+    <logger name="pedestal" level="ALL" />
+    <logger name="hammock-cafe" level="ALL" />
+    <logger name="user" level="ALL" />
+
+    <root level="INFO">
+        <!-- <appender-ref ref="FILE_ASYNC" /> -->
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

pom.xml

@@ -27,6 +27,7 @@
         <module>discovery-console-desktop</module>
         <module>discovery-springcloud-example-console</module>
         <module>discovery-springcloud-example-eureka</module>
+        <module>discovery-springcloud-example-gateway</module>
         <module>discovery-springcloud-example</module>
     </modules>