小编Jon*_*ros的帖子

我正在研究 Spring 中的事务路由，但我的应用程序存在运行时问题。

我有两个 MySQL 数据库，一个用于读取，一个用于读/写，但是我的路由配置不起作用，当我应用只读配置时，我没有成功。

这是我的配置：

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 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>2.5.1</version>
    </parent>
    
    <groupId>br.com.multidatasources</groupId>
    <artifactId>multidatasources</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>multidatasources</name>
    
    <properties>
        <java.version>11</java.version>
    </properties>
    
    <dependencies>      
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>       
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-configuration-processor</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

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

</project>

应用程序属性

# Database master
master.datasource.url=jdbc:mysql://localhost:3306/billionaires?createDatabaseIfNotExist=true&useTimezone=true&serverTimezone=UTC
master.datasource.username=root
master.datasource.password=root

# Database slave
slave.datasource.url=jdbc:mysql://localhost:3307/billionaires?createDatabaseIfNotExist=true&useTimezone=true&serverTimezone=UTC
slave.datasource.username=root
slave.datasource.password=root

# Database driver
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver …