springboot 不同数据库多数据源

Question

现在有个项目要多数据库，多数据源，oracle两个数据连接，sqlserver1个，用yml怎么配置druid啊

Answer 1

之前写的多数据源的demo，你可以参考一下

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配置文件

spring.datasource.primary.type=com.alibaba.druid.pool.DruidDataSource
spring.datasource.primary.url=jdbc:mysql://localhost:3306/dt_screen_3?useUnicode=true&characterEncoding=utf-8&useSSL=false
spring.datasource.primary.username=root
spring.datasource.primary.password=password
spring.datasource.primary.driver-class-name=com.mysql.jdbc.Driver

spring.datasource.primary.initial-size=10
spring.datasource.primary.max-active=100
spring.datasource.primary.max-idle=8
spring.datasource.primary.maximum-pool-size=100
spring.datasource.primary.max-wait=100000
spring.datasource.primary.validation-query=SELECT 1
spring.datasource.primary.test-on-borrow=true
spring.datasource.primary.test-while-idle=true
spring.datasource.primary.time-between-eviction-runs-millis=18800
spring.datasource.primary.pool-name=SpringBootHikariCP
spring.datasource.primary.max-lifetime=2000000
spring.datasource.primary.connection-timeout=30000


spring.datasource.secondary.type=com.alibaba.druid.pool.DruidDataSource
spring.datasource.secondary.url=jdbc:mysql://172.16.10.*:3306/reportdb?useUnicode=true&characterEncoding=utf-8&useSSL=false
spring.datasource.secondary.username=root
spring.datasource.secondary.password=password
spring.datasource.secondary.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.secondary.initial-size=10
spring.datasource.secondary.max-active=100
spring.datasource.secondary.max-idle=8
spring.datasource.secondary.maximum-pool-size=100
spring.datasource.secondary.max-wait=100000

#mysql
spring.datasource.secondary.validation-query=SELECT 
#oracle
#spring.datasource.secondary.validation-query=select 1 from dual

spring.datasource.secondary.test-on-borrow=true
spring.datasource.secondary.test-while-idle=true
spring.datasource.secondary.time-between-eviction-runs-millis=18800
spring.datasource.secondary.pool-name=SpringBootHikariCP
spring.datasource.secondary.max-lifetime=2000000
spring.datasource.secondary.connection-timeout=30000
spring.datasource.secondary.continue-on-error=true

DataSourceConfiguration.java

@Configuration
public class DataSourceConfiguration {

    @Bean(name = "primaryDataSource")
    @Qualifier("primaryDataSource")
    @Primary
    @ConfigurationProperties(prefix = "spring.datasource.primary")
    public DataSource primaryDataSource() {
        return DataSourceBuilder.create().build();
    }

    @Bean(name = "secondaryDataSource")
    @Qualifier("secondaryDataSource")
    @ConfigurationProperties(prefix = "spring.datasource.secondary")
    public DataSource secondaryDataSource() {
        return DataSourceBuilder.create().build();
    }

    @Bean(name = "primaryJdbcTemplate")
    public JdbcTemplate primaryJdbcTemplate(
            @Qualifier("primaryDataSource") DataSource dataSource) {
        return new JdbcTemplate(dataSource);
    }

    @Bean(name = "secondaryJdbcTemplate")
    public JdbcTemplate secondaryJdbcTemplate(
            @Qualifier("secondaryDataSource") DataSource dataSource) {
        return new JdbcTemplate(dataSource);
    }
}