董航的temp

package com.dh.common.configuration;

import java.util.Map;

import javax.persistence.EntityManager;
import javax.sql.DataSource;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.orm.jpa.JpaProperties;
import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(entityManagerFactoryRef = "entityManagerFactoryMysql", transactionManagerRef = "transactionManagerMysql", basePackages = {
"com.dh.demo" }) // 设置Repository所在位置
public class MysqlConfig {

@Autowired
@Qualifier("mysqlDataSource")
private DataSource mysqlDataSource;

@Primary
@Bean(name = "entityManagerMysql")
public EntityManager entityManager(EntityManagerFactoryBuilder builder) {
    return entityManagerFactoryPrimary(builder).getObject().createEntityManager();
}

@Primary
@Bean(name = "entityManagerFactoryMysql")
public LocalContainerEntityManagerFactoryBean entityManagerFactoryPrimary(EntityManagerFactoryBuilder builder) {
    return builder.dataSource(mysqlDataSource).properties(getVendorProperties()).packages("com.dh.demo") // 设置实体类所在位置
            .persistenceUnit("mysqlPersistenceUnit").build();
}

@Autowired
private JpaProperties jpaProperties;

private Map<String, String> getVendorProperties() {
    return jpaProperties.getProperties();
}

@Primary
@Bean(name = "transactionManagerMysql")
public PlatformTransactionManager transactionManagerPrimary(EntityManagerFactoryBuilder builder) {
    return new JpaTransactionManager(entityManagerFactoryPrimary(builder).getObject());
}

}

package com.dh.common.configuration;

import java.util.Map;

import javax.persistence.EntityManager;
import javax.sql.DataSource;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.orm.jpa.JpaProperties;
import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(entityManagerFactoryRef = "entityManagerFactoryPg", transactionManagerRef = "transactionManagerPg", basePackages = {
"com.dh.pgsql" }) // 设置Repository所在位置
public class PgsqlConfig {

@Autowired
@Qualifier("pgDataSource")
private DataSource pgDataSource;

@Bean(name = "entityManagerPg")
public EntityManager entityManager(EntityManagerFactoryBuilder builder) {
    return entityManagerFactorySecondary(builder).getObject().createEntityManager();
}

@Bean(name = "entityManagerFactoryPg")
public LocalContainerEntityManagerFactoryBean entityManagerFactorySecondary(EntityManagerFactoryBuilder builder) {
    return builder.dataSource(pgDataSource).properties(getVendorProperties())
            .packages("com.dh.pgsql") // 设置实体类所在位置
            .persistenceUnit("secondaryPersistenceUnit").build();
}

@Autowired
private JpaProperties jpaProperties;

private Map<String, String> getVendorProperties() {
    return jpaProperties.getProperties();
}

@Bean(name = "transactionManagerPg")
PlatformTransactionManager transactionManagerSecondary(EntityManagerFactoryBuilder builder) {
    return new JpaTransactionManager(entityManagerFactorySecondary(builder).getObject());
}

}

猜你喜欢