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2025-02-22 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Solution:
Multiple sets of sqlSessionFactory for different data sources
Data source
Xml code
Peccancy
Jdbc:oracle:thin:@172.16.60.46:1521:orcl
Oracle.jdbc.driver.OracleDriver
...
Yhtepap
Jdbc:oracle:thin:@172.16.60.46:1521:orcl
Oracle.jdbc.driver.OracleDriver
...
1. Method one
Xml code
Org.logicalcobwebs.proxool.ProxoolDriver
Proxool.peccancy
Org.logicalcobwebs.proxool.ProxoolDriver
Proxool.pap
Xml code
Classpath:net/yhte/common/query/mapper/PageData_Mapper.xml
Classpath*:net/yhte/web/peccancy/**/mapper/*Mapper.xml
Classpath*:net/yhte/web/pap/**/mapper/*Mapper.xml
Classpath:net/yhte/common/query/mapper/PageData_Mapper.xml
This solution needs to subpackage * Mapper.xml according to different data sources, so it is easy to configure. If the corresponding data sources of * Mapper.xml under the same package are different, it is not convenient to use wildcards for unified scanning configuration, and the basePackage of sqlSessionFactory packets also needs to be subpackaged.
two。 Use custom annotations to replace spring's repository settings in annotationClass. This injects the corresponding annotation @ PapRepository,@PeccancyRepository into each mapper file
Change to
The configuration file is as follows:
Xml code
Classpath:net/yhte/common/query/mapper/PageData_Mapper.xml
Classpath*:net/yhte/web/**/mapper/*Mapper.xml
Classpath:net/yhte/common/query/mapper/PageData_Mapper.xml
Classpath*:net/yhte/web/**/mapper/*Mapper.xml
Add the annotation @ PapRepository to the mapper file that uses pap as configured above
Java code
Public @ interface PeccancyRepository {
}
Public @ interface PapRepository {
}
Java code
/ / use dataSource_pap data sources
@ PapRepository
Public interface UserMapper {
List find (UserQueryBean userQueryBean)
}
/ / use dataSource_peccancy data sources
@ PeccancyRepository
Public interface ParameterMapper {
List find (ParameterQueryBean queryBean)
}
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