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Java 带两个数据源的Spring引导:如何设置唯一的资源名称?_Java_Spring_Spring Boot_Atomikos - Fatal编程技术网

Java 带两个数据源的Spring引导:如何设置唯一的资源名称?

Java 带两个数据源的Spring引导:如何设置唯一的资源名称?,java,spring,spring-boot,atomikos,Java,Spring,Spring Boot,Atomikos,如图所示,您可以通过以下方式在Spring Boot中定义两个数据源: #first db spring.datasource.url = [url] spring.datasource.username = [username] spring.datasource.password = [password] spring.datasource.driverClassName = oracle.jdbc.OracleDriver #second db ... spring.secondData

如图所示,您可以通过以下方式在Spring Boot中定义两个数据源:

#first db
spring.datasource.url = [url]
spring.datasource.username = [username]
spring.datasource.password = [password]
spring.datasource.driverClassName = oracle.jdbc.OracleDriver

#second db ...
spring.secondDatasource.url = [url]
spring.secondDatasource.username = [username]
spring.secondDatasource.password = [password]
spring.secondDatasource.driverClassName = oracle.jdbc.OracleDriver


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

@Bean
@ConfigurationProperties(prefix="spring.secondDatasource")
public DataSource secondaryDataSource() {
    return DataSourceBuilder.create().build();
}
这似乎很有效。但是,在执行Atomikos XA事务时,每个数据源都必须有一个唯一的资源名称,以防需要恢复

定义此属性的属性:

spring.jta.atomikos.datasource.unique-resource-name=dataSource # The unique name used to identify the resource during recovery.
如何在Spring Boot中为主资源提供唯一的资源名称,为辅助资源提供不同的名称

在我看来,XA事务在引导中受支持,但仅在JMS和DB资源之间受支持