springboot 多数据库并配置mybatis

spring.datasource.titan-master.url=jdbc:mysql://X.X.X.X:port/titan?characterEncoding=UTF-8
spring.datasource.titan-master.username=
spring.datasource.titan-master.password=
spring.datasource.titan-master.driver-class-name=com.mysql.jdbc.Driver
# Connection pool configuration
# Omit
# Other libraries
spring.datasource.db2.url=jdbc:mysql://X.X.X.X:port/titan2?characterEncoding=UTF-8
spring.datasource.db2.username=
spring.datasource.db2.password=
spring.datasource.db2.driver-class-name=com.mysql.jdbc.Driver

@Configuration
public class DataSourceConfig {
@Bean(name = "titanMasterDS")
@ConfigurationProperties(prefix = "spring.datasource.titan-master") // application.properteis The prefix of the corresponding attribute in
public DataSource dataSource1() {
return DataSourceBuilder.create().build();
}
@Bean(name = "ds2")
@ConfigurationProperties(prefix = "spring.datasource.db2") // application.properteis The prefix of the corresponding attribute in
public DataSource dataSource2() {
return DataSourceBuilder.create().build();
}
}

@Configuration
@MapperScan(basePackages = {"titan.mapper"}, sqlSessionFactoryRef = "sqlSessionFactory1")
public class MybatisDbAConfig {
@Autowired
@Qualifier("titanMasterDS")
private DataSource ds1;
@Bean
public SqlSessionFactory sqlSessionFactory1() throws Exception {
SqlSessionFactoryBean factoryBean = new SqlSessionFactoryBean();
factoryBean.setDataSource(ds1); // Use titan data source , Connect titan library
return factoryBean.getObject();
}
@Bean
public SqlSessionTemplate sqlSessionTemplate1() throws Exception {
SqlSessionTemplate template = new SqlSessionTemplate(sqlSessionFactory1()); // Use the Factory
return template;
}
}

@Configuration
@MapperScan(basePackages = {"other.mapper"}, sqlSessionFactoryRef = "sqlSessionFactory2")
public class MybatisDbBConfig {
@Autowired
@Qualifier("ds2")
private DataSource ds2;
@Bean
public SqlSessionFactory sqlSessionFactory2() throws Exception {
SqlSessionFactoryBean factoryBean = new SqlSessionFactoryBean();
factoryBean.setDataSource(ds2);
return factoryBean.getObject();
}
@Bean
public SqlSessionTemplate sqlSessionTemplate2() throws Exception {
SqlSessionTemplate template = new SqlSessionTemplate(sqlSessionFactory2());
return template;
}
}

https://javamana.com/2021/02/20210225103634599c.html