我正在尝试创建一个 Spring Cloud 配置服务器,它从
database
而不是从默认的 git-repo 获取其配置。
每次我尝试运行配置服务器应用程序时,都会收到此错误:
Execution failed for task ':config-server:applications:config-server:bootRun'.
> Process 'command 'C:\Program Files\choco\openjdk-jdk-11\latest\bin\java.exe'' finished with non-zero exit value 1
从服务器本身发出此消息(为了更好的阅读而重新格式化):
[ERROR agnostics.LoggingFailureAnalysisReporter :
APPLICATION FAILED TO START
Description: Invalid config server configuration.
Action: If you are using the git profile, you need to set a Git URI in your configuration. If you are using a native profile and have spring.cloud.config.server.bootstrap=true, you need to use a composite configuration.
[main||||||| - |]]
我的application.yaml中有这部分:
spring:
application:
name: my-services-api
datasource:
url: jdbc:h2:mem:testdb
driver-class-name: org.h2.Driver
platform: h2
hikari:
connection-timeout: 5000
maximum-pool-size: 10
cloud:
config:
server:
jdbc:
sql: SELECT KEY, VALUE from MY_PROPERTIES where APPLICATION=? and PROFILE=? and LABEL=?
order: 1
h2:
console:
enabled: true
如你所见,没有
spring.cloud.config.server.bootstrap=true
所以我不知道它要我做什么。有人知道我该如何解决这个问题吗?谢谢
更新: 我添加了
spring.cloud.config.server.git.uri
并将 jdbc 的顺序更改为 1,将 git 的顺序更改为 2。我正在尝试调试您的问题,我有以下设置,可以成功启动服务器并查询 API。
我的 Maven 构建配置文件
<?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>2.2.1.RELEASE</version>
<relativePath/>
</parent>
<groupId>com.test</groupId>
<artifactId>config-server</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>config-server</name>
<description>Test Config Server</description>
<properties>
<java.version>1.8</java.version>
<spring-cloud.version>Hoxton.RELEASE</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>1.4.200</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-server</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>
主课
@EnableConfigServer
@SpringBootApplication
public class ConfigserverApplication {
public static void main(String[] args) {
SpringApplication.run(ConfigserverApplication.class, args);
}
}
#bootstrap.yml
spring:
application:
name: my-services-api
datasource:
url: jdbc:h2:mem:testdb
driver-class-name: org.h2.Driver
platform: h2
hikari:
connection-timeout: 5000
maximum-pool-size: 10
profiles:
active: jdbc
cloud:
config:
server:
jdbc:
sql: "SELECT properties.key, properties.value from properties where application=? and profile=? and label=?"
order: 1
h2:
console:
enabled: true
我还将 schema.sql 和 data.sql 放入类路径(maven 项目的资源文件夹)中,以便它们将数据自动填充到嵌入式 h2 数据库中。
#schema.sql
DROP TABLE IF EXISTS PROPERTIES;
CREATE TABLE PROPERTIES (
id INT AUTO_INCREMENT PRIMARY KEY,
APPLICATION VARCHAR(25) NOT NULL,
PROFILE VARCHAR(25) NOT NULL,
LABEL VARCHAR(25) DEFAULT NULL,
KEY VARCHAR(25) NOT NULL,
VALUE VARCHAR(200) NOT NULL
);
#data.sql
INSERT INTO PROPERTIES( APPLICATION, PROFILE, LABEL, KEY, VALUE)
values('myapp', 'MYCLIENT', '1.1', 'prop1', 'val11');
INSERT INTO PROPERTIES( APPLICATION, PROFILE, LABEL, KEY, VALUE)
values('myapp', 'MYCLIENT', '1.1', 'prop2', 'val12');
INSERT INTO PROPERTIES( APPLICATION, PROFILE, LABEL, KEY, VALUE)
values('myapp', 'MYCLIENT', '1.1', 'prop3', 'val13');
INSERT INTO PROPERTIES( APPLICATION, PROFILE, LABEL, KEY, VALUE)
values('myapp', 'MYCLIENT', '1.0', 'prop1', 'val21');
INSERT INTO PROPERTIES( APPLICATION, PROFILE, LABEL, KEY, VALUE)
values('myapp', 'MYCLIENT', '1.0', 'prop2', 'val22');
INSERT INTO PROPERTIES( APPLICATION, PROFILE, LABEL, KEY, VALUE)
values('myapp', 'MYCLIENT', '1.0', 'prop3', 'val23');
我可以成功启动并查询配置服务器
您的 application.yaml 文件缺少以下属性: 春天: 简介: 活动:jdbc
我已经为带有 JDBC 后端的云配置服务器实现了类似的项目,下面是参考: https://github.com/Santhoshinftech/cloud-config-custom-svc
您应该通过
adding spring-boot-starter-data-jdbc
到类路径并使用 jdbc
配置文件或添加 JdbcEnvironmentRepository
类型的 bean 来启用 JDBC 后端功能
参见文档:https://docs.spring.io/spring-cloud-config/docs/current/reference/html/#_jdbc_backend