Determinecurrentlookupkey 不执行
WebJan 6, 2024 · public class RoutingDataSource extends AbstractRoutingDataSource { @Override protected Object determineCurrentLookupKey() { return … WebDec 18, 2024 · public class ClientDataSourceRouter extends AbstractRoutingDataSource { @Override protected Object determineCurrentLookupKey() { return …
Determinecurrentlookupkey 不执行
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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. Web/**Retrieve the current target DataSource. Determines the * {@link #determineCurrentLookupKey() current lookup key}, performs * a lookup in the {@link #setTargetDataSources targetDataSources} map, * falls back to the specified * {@link #setDefaultTargetDataSource default target DataSource} if necessary. * @see …
WebMay 30, 2024 · 之前在项目中由于数据源比较多，为了方便切换数据源使用了AbstractRoutingDataSource+JdbcTemplate。刚开始都是查询操作，没有事物操作，但后来出现了一个事物操作，在一个service方法里面总是无法成功切换数据源。从网上搜了下也没有搜到解决方案，最后没办法只能阅读源码自己解决，最终定位到了问题 ... http://fedulov.website/2015/10/14/dynamic-datasource-routing-with-spring/
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. WebJun 1, 2016 · 2. We have exactly a same setup. I debugged the problem and it boils down to the fact that: When the first transaction begins --> the datasource key is resolved -> hikari pool try creating a new connection within which it used a map of predefined (in config) datasources map and fetches the correct datasource.
WebFeb 24, 2024 · 方法一：数据源信息都配置在xml中 1…继承AbstractRoutingDataSource，重写determineCurrentLookupKey方法. import …
WebOct 14, 2015 · All you need to do is to extend it and to provide an implementation of an abstract determineCurrentLookupKey method. This is the place to implement your … duty support for stormbloodWebFeb 12, 2024 · 以下内容是CSDN社区关于Spring不能动态切数据源, 因为determineCurrentLookupKey()在aop拦截之前执行，怎么解决？相关内容，如果想了解更多关于其他技术讨论专区社区其他内容，请访问CSDN社区。 duty subledgerWebJul 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 … duty support ffxivWebJul 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 … duty tax importer tohaWeb其中determineTargetDataSource()调用determineCurrentLookupKey()方法，取到当前设定的查找键，通过查找键在上下文this.resolvedDataSources属性中尝试获取DataSource对象，这个对象即当前连接的数据源. 3.那么this.resolvedDataSources在哪里维护？ duty stuffWeb动态切换数据源：. springboot提供了一个AbstractRoutingDataSource类。. 我们可以实现一个类继承AbstractRoutingDataSource并且determineCurrentLookUpKey ()方法。. duty tax calculator malaysiaWebMar 6, 2015 · 上面这段源码的重点在于determineCurrentLookupKey()方法，这是AbstractRoutingDataSource类中的一个抽象方法，而它的返回值是你所要用的数据 … duty tax invoice