WebOct 1, 2024 · Here we will actually define key-value pairs [“targetDataSources”] for all configured data sources in above step. The value will be data source bean name, and key will be result came from determineCurrentLookupKey() method in MyRoutingDataSource. We can also mention a default data source if nothing can be found for any user request. WebOct 14, 2015 · As you say, @Transactional will execute choose datasource, so you need increase Aspect order.In actual use, If the outer method has @Transactional, Inner method cannot be switched directly, it will get wrong with outer dataSource.Maybe, you can add @Transactional (propagation = Propagation.REQUIRES_NEW) on inner method to force …
SpringBoot2+Mybatis多数据源切换和动态增减 - 简书
WebFeb 27, 2024 · SpringBoot的多数据源实现以实现AbstractRoutingDataSource#determineCurrentLookupKey()来达到多个数据源动态切换的目的。网上有很多的文章可以获取具体方法,就不在讲了。项目中需要用到多数据源MySQL和SQLServer两个数据库,系统要保持两个数据库的数据同步,就需要来回切数 … WebJul 21, 2024 · CSDN问答为您找到ARDS数据源切换,determineCurrentLookupKey()一直被调用相关问题答案,如果想了解更多关于ARDS数据源切换,determineCurrentLookupKey()一直被调用 spring 技术问题等相关问答,请访问CSDN问 … au ネット回線
Read-write and read-only transaction routing with Spring
WebdetermineCurrentLookupKey()这个方法的返回值决定了需要切换的数据源的KEY,就是根据这个KEY从targetDataSources取值(数据源)。 数据源切换如何保证线程隔离? 数据源属于一个公共的资源,在多线程的情况下如何保证线程隔离呢?不能我这边切换了影响其他线程 … WebJun 17, 2024 · Conclusion. The AbstractRoutingDataSource Spring utility is very useful when implementing a read-write and read-only transaction routing mechanism. By using this routing pattern, you can redirect the read-only traffic to Replica nodes, so that the Primary node can better handle the read-write transactions. Follow @vlad_mihalcea. Weborg.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource. Best Java code snippets using org.springframework.jdbc.datasource.lookup. … 加工賃値上げのお願い文書