SpringCloud project construction-eurekaClient consumer (3)

The previous article has created the service provider, and then the service consumer is created.


After completion, modify pom.xml as follows

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.6.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.heyou</groupId>
    <artifactId>springcloud-consumer</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>springcloud-producer</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
        <spring-cloud.version>Finchley.SR1</spring-cloud.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
    </dependencies>

    <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>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

The application.properties configuration is as follows

spring.application.name=consumer
server.port=8082
eureka.client.serviceUrl.defaultZone=http://localhost:8761/eureka/
# 采用IP注册
eureka.instance.preferIpAddress=true
eureka.instance.instance-id=consumer:127.0.0.1:8082

# 开启健康检查
# eureka.instance.lease-renewal-interval-in-seconds 表示 Eureka Client 发送心跳给 server 端的频率。
#eureka.instance.lease-expiration-duration-in-seconds 表示 Eureka Server 至上一次收到 client 的心跳之后，等待下一次心跳的超时时间，在这个时间内若没收到下一次心跳，则移除该 Instance
eureka.client.healthcheck.enabled=true
# 默认 30 秒
eureka.instance.lease-renewal-interval-in-seconds=5
# 默认 90 秒
eureka.instance.lease-expiration-duration-in-seconds=5

Add the eurekaclient annotation to the startup class

and view the eureka interface after startup.

Create a RestTemplate

Write the consumer call

and call it as follows after startup