Resolveddefaultdatasource
WebJun 17, 2024 · So the whole logic is very clear: AbstractRouting DataSource is an abstract class, we just need to inherit it, then provide a HashMap containing multiple data sources, … WebSpring Framework; SPR-6809; AbstractRoutingDataSource should only use defaultTargetDataSource on key null and should fail-fast on a non-existing key
Resolveddefaultdatasource
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http://docjar.com/docs/api/org/springframework/jdbc/datasource/lookup/AbstractRoutingDataSource.html Webprotected DataSource determineTargetDataSource() { Assert.notNull(this.resolvedDataSources, "DataSource router not initialized"); / / Return an object by the determineCurrentLookupKey method Object lookupKey = determineCurrentLookupKey(); / / through the returned key to map to find the …
WebSpring Framework source code file: AbstractRoutingDataSource.java (datasource, datasource, object, object, sql, string) WebSpring (ABSTRACTROUTINGDASORCE) implement dynamic data source switching. I. Introduction Recently, a project A needs to realize the data synchronization to another project B database.
Web33 * 34 * @author Juergen Hoeller 35 * @since 2.0.1 36 * @see #setTargetDataSources 37 * @see #setDefaultTargetDataSource 38 * @see #determineCurrentLookupKey() 39 */ 40 … Web前言. 数据源,实际就是数据库连接池,负责管理数据库连接,在Springboot中,数据源通常以一个bean的形式存在于IOC容器中,也就是我们可以通过依赖注入的方式拿到数据源,然后再从数据源中获取数据库连接。. 那么什么是多数据源呢,其实就是IOC容器中有多个数据源的bean,这些数据源可以是不同 ...
WebSpecify whether to apply a lenient fallback to the default DataSource if no specific DataSource could be found for the current lookup key. Default is "true", accepting lookup …
WebApr 12, 2024 · 数据源,实际就是数据库连接池,负责管理数据库连接,在 Springboot 中,数据源通常以一个 bean 的形式存在于 IOC 容器中,也就是我们可以通过依赖注入的方式拿到数据源,然后再从数据源中获取数据库连接。. 那么什么是多数据源呢,其实就是 IOC 容器中有 … highline yogaWebFeb 7, 2010 · Geoffrey De Smet opened SPR-6809 and commented We got 2 dataSources: "productionDB" (also set as defaultTargetDataSource) "testDB" Here is what we expected … small red kitchen cartsWebJan 24, 2024 · 3、根据key从resolvedDataSources中获取数据源,如果resolvedDataSources中不存在,再判断lenientFallback为true(默认为true,可以设置)或key为null,返回默认数据源resolvedDefaultDataSource。否则抛出异常"Cannot determine target DataSource for lookup key [" + key+ "]"。 highline youth soccerWebApr 11, 2024 · 前言. 数据源,实际就是数据库连接池,负责管理数据库连接,在Springboot中,数据源通常以一个bean的形式存在于IOC容器中,也就是我们可以通过依赖注入的方式拿到数据源,然后再从数据源中获取数据库连接。. 那么什么是多数据源呢,其实就是IOC容器中有多个数据源的bean,这些数据源可以是不同 ... highline.edu catalogWeb/**Retrieve the current target DataSource. Determines the * {@link #determineCurrentLookupKey() current lookup key}, performs * a lookup in the {@link … small red kidney stonesWebThe focus of this source code is that the determinecurrentlookupkey method, this is an abstraction method in the AbstractRoutingDataSource class, and its return value is the … highline zip codeWebJul 4, 2024 · 一、前言. 工作中遇到了多组户的需求,因为以前并没有接触过,所以多番查找资料,最后总算做出来了,再此做个总结,记录一下以便日后复习也可以帮助用得着的朋 … highline05/04/20-11