Spring多数据源的简单概述
application.properties
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management.endpoints.web.exposure.include=*
spring.output.ansi.enabled=always
foo.datasource.url=jdbc:h2:mem:foo
foo.datasource.username=sa
foo.datasource.password=
bar.datasource.url=jdbc:h2:mem:bar
bar.datasource.username=sa
bar.datasource.password=
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Application.java
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4j
@SpringBootApplication(exclude = {DataSourceAutoConfiguration.class,
DataSourceTransactionManagerAutoConfiguration.class,
JdbcTemplateAutoConfiguration.class})
public class {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
@Bean
@ConfigurationProperties("foo.datasource")
public DataSourceProperties fooDataSourceProperties() {
return new DataSourceProperties();
}
@Bean
public DataSource fooDataSource() {
DataSourceProperties dataSourceProperties = fooDataSourceProperties();
log.info("foo dataSource: [{}]", dataSourceProperties.getUrl());
return dataSourceProperties.initializeDataSourceBuilder().build();
}
@Bean
@Resource
public PlatformTransactionManager fooTxManager(DataSource fooDataSource) {
return new DataSourceTransactionManager(fooDataSource());
}
@Bean
@ConfigurationProperties("bar.datasource")
public DataSourceProperties barDataSourceProperties() {
return new DataSourceProperties();
}
@Bean
public DataSource barDataSource() {
DataSourceProperties dataSourceProperties = barDataSourceProperties();
log.info("bar dataSource: [{}]", dataSourceProperties.getUrl());
return dataSourceProperties.initializeDataSourceBuilder().build();
}
@Bean
@Resource
public PlatformTransactionManager barTxManager(DataSource barDataSource) {
return new DataSourceTransactionManager(fooDataSource());
}
}
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忽略springboot自动配置的数据源部分，自己配置
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