spring-boot-starter-actuator 2.0.3使用上的部分变化

本文介绍如何配置Spring Boot Actuator以暴露/refresh端点,从而实现从配置中心动态更新应用配置。通过设置management.endpoints.web.exposure.include参数为refresh,health,info,可以启用配置刷新功能。

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management.endpoints.web.exposure.include 配置actuator 暴露的接入点,默认值为health和info,此时调用/refresh会返回404错误

配置中心的更新配置的坑,2.0前调用/refresh更新配置的方法,不再适用。

现在的方法如下:

management.endpoints.web.exposure.include=refresh,health,info

把refresh接入点显式暴露出来,之后就可以通过POST 调用/actuator/refresh 来更新配置了

<?xml version="1.0" encoding="UTF-8"?> <project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <artifactId>after-diet</artifactId> <packaging>jar</packaging> <name>after-diet</name> <description>xyf diet service</description> <parent> <groupId>com.xyf</groupId> <artifactId>office_work</artifactId> <version>3.0.2</version> </parent> <properties> <logstash-logback-encoder.version>6.6</logstash-logback-encoder.version> <commons-beanutils.version>1.9.4</commons-beanutils.version> <druid-spring-boot-starter.version>1.2.6</druid-spring-boot-starter.version> <nacos-api.version>2.0.3</nacos-api.version> <spring-cloud-starter-alibaba-nacos.version>2021.1</spring-cloud-starter-alibaba-nacos.version> <spring-cloud-starter-netflix.version>2.2.9.RELEASE</spring-cloud-starter-netflix.version> <spring-cloud-starter-oauth2.version>2.2.5.RELEASE</spring-cloud-starter-oauth2.version> <jjwt.version>0.9.1</jjwt.version> <pagehelper-spring-boot-starter.version>1.3.1</pagehelper-spring-boot-starter.version> <mysql.version>8.0.26</mysql.version> <mybatis-spring-boot-starter.version>2.2.0</mybatis-spring-boot-starter.version> <mybatis-plus.version>3.4.3.4</mybatis-plus.version> <maven-compiler-source.version>11</maven-compiler-source.version> <maven-compiler-target.version>11</maven-compiler-target.version> <!-- <maven-jar-plugin.version>3.1.1</maven-jar-plugin.version>--> </properties> <dependencies> <!-- 对java 17的支持--> <dependency> <groupId>com.sun.xml.bind</groupId> <artifactId>jaxb-impl</artifactId> <version>4.0.0</version> </dependency> <dependency> <groupId>com.xyf</groupId> <artifactId>xyf-redis</artifactId> <version>3.0.2</version> </dependency> <dependency> <groupId>com.xyf</groupId> <artifactId>xyf-commons</artifactId> <version>3.0.2</version> </dependency> <!-- Spring --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-jdbc</artifactId> </dependency> <!-- <dependency>--> <!-- <groupId>org.mybatis.spring.boot</groupId>--> <!-- <artifactId>mybatis-spring-boot-starter</artifactId>--> <!-- <version>${mybatis-spring-boot-starter.version}</version>--> <!-- </dependency>--> <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus</artifactId> <version>${mybatis-plus.version}</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-redis</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-validation</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <!-- Spring Cloud --> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-oauth2</artifactId> <version>${spring-cloud-starter-oauth2.version}</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.module</groupId> <artifactId>jackson-module-kotlin</artifactId> </dependency> <dependency> <groupId>com.alibaba.nacos</groupId> <artifactId>nacos-api</artifactId> <version>${nacos-api.version}</version> </dependency> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId> <version>${spring-cloud-starter-alibaba-nacos.version}</version> </dependency> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId> <version>${spring-cloud-starter-alibaba-nacos.version}</version> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-sleuth</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-actuator</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-bus-amqp</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-hystrix</artifactId> <version>${spring-cloud-starter-netflix.version}</version> </dependency> <!-- Other --> <dependency> <groupId>commons-beanutils</groupId> <artifactId>commons-beanutils</artifactId> <version>${commons-beanutils.version}</version> </dependency> <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-lang3</artifactId> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>cn.hutool</groupId> <artifactId>hutool-all</artifactId> <version>5.8.11</version> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid-spring-boot-starter</artifactId> <version>${druid-spring-boot-starter.version}</version> </dependency> <dependency> <groupId>org.bytedeco</groupId> <artifactId>javacv-platform</artifactId> <version>1.4.4</version> </dependency> <dependency> <groupId>net.java.dev.jna</groupId> <artifactId>jna</artifactId> <version>4.1.0</version> </dependency> <dependency> <groupId>io.jsonwebtoken</groupId> <artifactId>jjwt</artifactId> <version>${jjwt.version}</version> </dependency> <dependency> <groupId>com.github.pagehelper</groupId> <artifactId>pagehelper-spring-boot-starter</artifactId> <version>${pagehelper-spring-boot-starter.version}</version> </dependency> <!-- Testing --> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> </dependency> <dependency> <groupId>org.hamcrest</groupId> <artifactId>hamcrest-library</artifactId> </dependency> <!-- Logging --> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-core</artifactId> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-classic</artifactId> </dependency> <dependency> <groupId>net.logstash.logback</groupId> <artifactId>logstash-logback-encoder</artifactId> <version>${logstash-logback-encoder.version}</version> </dependency> <dependency> <groupId>com.github</groupId> <artifactId>QuickExcel</artifactId> <version>2.0</version> <scope>compile</scope> </dependency> <dependency> <groupId>com.xyf</groupId> <artifactId>xyf-notification-client</artifactId> <version>3.0.2</version> <scope>compile</scope> </dependency> <dependency> <groupId>com.xyf</groupId> <artifactId>xyf-mongodb</artifactId> <version>3.0.2</version> <scope>compile</scope> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> <configuration> <finalName>${project.name}</finalName> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>${maven-compiler-source.version}</source> <target>${maven-compiler-target.version}</target> <encoding>UTF-8</encoding> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-resources-plugin</artifactId> <configuration> <encoding>UTF-8</encoding> <overwrite>true</overwrite> </configuration> </plugin> </plugins> </build> </project> lib文件下依赖打不进去
07-07
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