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Upd:修复多数据源切换无效问题

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master
duLingLing 5 years ago
parent 63282cea44
commit d6a4cbf658
3 changed files with 21 additions and 67 deletions
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2
pom.xml
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@ -10,7 +10,7 @@
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>
<artifactId>manage</artifactId> <artifactId>manage</artifactId>
<version>1.0.40</version> <version>1.1.0</version>
<properties> <properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

21
src/main/java/au/com/royalpay/payment/manage/pos/datasource/DataSourceConfiguration.java
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@ -6,9 +6,12 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary; import org.springframework.context.annotation.Primary;
import org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource;
import org.springframework.transaction.annotation.EnableTransactionManagement; import org.springframework.transaction.annotation.EnableTransactionManagement;
import javax.sql.DataSource; import javax.sql.DataSource;
import java.util.HashMap;
import java.util.Map;
/** /**
* 多数据源配置类 * 多数据源配置类
@ -21,7 +24,6 @@ public class DataSourceConfiguration {
private Class<? extends DataSource> dataSourceType; private Class<? extends DataSource> dataSourceType;
@Bean(name = "masterDataSource") @Bean(name = "masterDataSource")
@Primary
@ConfigurationProperties(prefix = "spring.datasource.master") @ConfigurationProperties(prefix = "spring.datasource.master")
public DataSource masterDataSource() { public DataSource masterDataSource() {
return DataSourceBuilder.create().type(dataSourceType).build(); return DataSourceBuilder.create().type(dataSourceType).build();
@ -29,7 +31,22 @@ public class DataSourceConfiguration {
@Bean(name = "slaveDataSource") @Bean(name = "slaveDataSource")
@ConfigurationProperties(prefix = "spring.datasource.slave") @ConfigurationProperties(prefix = "spring.datasource.slave")
public DataSource slaveDataSource1(){ public DataSource slaveDataSource() {
return DataSourceBuilder.create().type(dataSourceType).build(); return DataSourceBuilder.create().type(dataSourceType).build();
} }
@Bean("routingDataSource")
@Primary
public AbstractRoutingDataSource roundRobinDataSouceProxy() {
ReadWriteSplitRoutingDataSource proxy = new ReadWriteSplitRoutingDataSource();
Map<Object, Object> targetDataResources = new HashMap<>();
DataSource masterDataSource = masterDataSource();
targetDataResources.put(DbContextHolder.DbType.MASTER, masterDataSource);
DataSource slaveDataSource = slaveDataSource();
targetDataResources.put(DbContextHolder.DbType.SLAVE, slaveDataSource);
proxy.setDefaultTargetDataSource(masterDataSource);//默认源
proxy.setTargetDataSources(targetDataResources);
return proxy;
}
} }

63
src/main/java/au/com/royalpay/payment/manage/pos/datasource/MybatisConfiguration.java
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@ -1,63 +0,0 @@
package au.com.royalpay.payment.manage.pos.datasource;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ibatis.mapping.DatabaseIdProvider;
import org.apache.ibatis.plugin.Interceptor;
import org.apache.ibatis.session.SqlSessionFactory;
import org.aspectj.apache.bcel.util.ClassLoaderRepository;
import org.mybatis.spring.boot.autoconfigure.ConfigurationCustomizer;
import org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration;
import org.mybatis.spring.boot.autoconfigure.MybatisProperties;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ResourceLoader;
import org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource;
import javax.annotation.Resource;
import javax.sql.DataSource;
import java.util.List;
import java.util.Map;
/**
* Created by Dulingling on 2019/8/7
*/
@Configuration
@AutoConfigureAfter({DataSourceConfiguration.class})
public class MybatisConfiguration extends MybatisAutoConfiguration {
private static Log logger = LogFactory.getLog(MybatisConfiguration.class);
@Resource(name = "masterDataSource")
private DataSource masterDataSource;
@Resource(name = "slaveDataSource")
private DataSource slaveDataSource;
public MybatisConfiguration(MybatisProperties properties, ObjectProvider<Interceptor[]> interceptorsProvider, ResourceLoader resourceLoader, ObjectProvider<DatabaseIdProvider> databaseIdProvider, ObjectProvider<List<ConfigurationCustomizer>> configurationCustomizersProvider) {
super(properties, interceptorsProvider, resourceLoader, databaseIdProvider, configurationCustomizersProvider);
}
@Bean
public SqlSessionFactory sqlSessionFactory() throws Exception {
return super.sqlSessionFactory(roundRobinDataSouceProxy());
}
public AbstractRoutingDataSource roundRobinDataSouceProxy(){
ReadWriteSplitRoutingDataSource proxy = new ReadWriteSplitRoutingDataSource();
Map<Object,Object> targetDataResources = new ClassLoaderRepository.SoftHashMap();
targetDataResources.put(DbContextHolder.DbType.MASTER,masterDataSource);
targetDataResources.put(DbContextHolder.DbType.SLAVE,slaveDataSource);
proxy.setDefaultTargetDataSource(masterDataSource);//默认源
proxy.setTargetDataSources(targetDataResources);
return proxy;
}
public void test(){
}
}
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