Multiple datasources and their configuration in Spring Boot

DestinoDatosConfig.java

package com.ingartek.transporte.estimat.configuration;

import java.util.HashMap;
import java.util.Map;

import javax.sql.DataSource;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.domain.EntityScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import com.ingartek.transporte.estimat.destino_datos.model.MovimientoTarjetaConsolidado;

@Configuration
@EntityScan("com.ingartek.transporte.estimat.destino_datos.model")
@EnableJpaRepositories(
	basePackages = {
		"com.ingartek.transporte.estimat.destino_datos.dao"
	},
	entityManagerFactoryRef = "secondaryEntityManagerFactory",
	transactionManagerRef = "secondaryTransactionManager"
)
@EnableTransactionManagement
public class DestinoDatosConfig {

	/*
	 * Atributos
	 */
	private final static Logger logger = LoggerFactory.getLogger(DestinoDatosConfig.class);
	
	@Autowired
	private Environment env;
	
	/*
	 * Métodos
	 */
	public DestinoDatosConfig(){
		logger.debug("new DestinoDatosConfig()");
	}
	
	@Bean("secondaryTransactionManager")
	public PlatformTransactionManager secondaryTransactionManager() {
		return new JpaTransactionManager(secondaryEntityManagerFactory().getObject());
	}
	
	@Bean("secondaryEntityManagerFactory")
	public LocalContainerEntityManagerFactoryBean secondaryEntityManagerFactory(){
		Map<String, String> jpaProperties = new HashMap<String, String>();
		jpaProperties.put("hibernate.ddl-auto", env.getProperty("dssecondary.spring.jpa.properties.hibernate.ddl-auto"));
		jpaProperties.put("hibernate.dialect", env.getProperty("dssecondary.spring.jpa.properties.hibernate.dialect"));
		
		HibernateJpaVendorAdapter jpaVendorAdapter = new HibernateJpaVendorAdapter();
		jpaVendorAdapter.setGenerateDdl(true);
		
		LocalContainerEntityManagerFactoryBean factoryBean = new LocalContainerEntityManagerFactoryBean();
		factoryBean.setJpaPropertyMap(jpaProperties);
		factoryBean.setDataSource(secondaryDataSource());
		factoryBean.setJpaVendorAdapter(jpaVendorAdapter);
		factoryBean.setPackagesToScan(MovimientoTarjetaConsolidado.class.getPackage().getName());

		return factoryBean;
	}
	
	@Bean("secondaryDataSource")
	public DataSource secondaryDataSource(){
		DriverManagerDataSource  ds = new DriverManagerDataSource();
		ds.setDriverClassName(env.getProperty("dssecondary.spring.datasource.driver-class-name"));
		ds.setUrl(env.getProperty("dssecondary.spring.datasource.url"));
		ds.setUsername(env.getProperty("dssecondary.spring.datasource.username"));
		ds.setPassword(env.getProperty("dssecondary.spring.datasource.password"));
		return ds;
	}
	
}

OrigenDatosConfig.java

package com.ingartek.transporte.estimat.configuration;

import java.util.HashMap;
import java.util.Map;

import javax.sql.DataSource;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.domain.EntityScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.env.Environment;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import com.ingartek.transporte.estimat.origen_datos.model.MovimientoTarjeta;

@Configuration
@EntityScan("com.ingartek.transporte.estimat.origen_datos.model")
@EnableJpaRepositories(
	basePackages = { "com.ingartek.transporte.estimat.origen_datos.dao" },
	entityManagerFactoryRef = "primaryEntityManagerFactory",
	transactionManagerRef = "primaryTransactionManager"
)
@EnableTransactionManagement
public class OrigenDatosConfig {
	
	/*
	 * Atributos
	 */
	private final static Logger logger = LoggerFactory.getLogger(OrigenDatosConfig.class);
	
	@Autowired
	private Environment env;
	
	/*
	 * Métodos
	 */
	public OrigenDatosConfig(){
		logger.debug("new OrigenDatosConfig()");
	}
	
	@Bean("primaryTransactionManager")
	@Primary
	public PlatformTransactionManager primaryTransactionManager() {
		return new JpaTransactionManager(primaryEntityManagerFactory().getObject());
	}
	
	@Bean("primaryEntityManagerFactory")
	@Primary
	public LocalContainerEntityManagerFactoryBean primaryEntityManagerFactory(){
		Map<String, String> jpaProperties = new HashMap<String, String>();
		jpaProperties.put("hibernate.ddl-auto", env.getProperty("dsprimary.spring.jpa.properties.hibernate.ddl-auto"));
		jpaProperties.put("hibernate.dialect", env.getProperty("dsprimary.spring.jpa.properties.hibernate.dialect"));
		
		HibernateJpaVendorAdapter jpaVendorAdapter = new HibernateJpaVendorAdapter();
		jpaVendorAdapter.setGenerateDdl(false);
		
		LocalContainerEntityManagerFactoryBean factoryBean = new LocalContainerEntityManagerFactoryBean();
		factoryBean.setJpaPropertyMap(jpaProperties);
		factoryBean.setDataSource(primaryDataSource());
		factoryBean.setJpaVendorAdapter(jpaVendorAdapter);
		factoryBean.setPackagesToScan(MovimientoTarjeta.class.getPackage().getName());

		return factoryBean;
	}
	
	@Bean("primaryDataSource")
	@Primary
	public DataSource primaryDataSource(){
		DriverManagerDataSource  ds = new DriverManagerDataSource();
		ds.setDriverClassName(env.getProperty("dsprimary.spring.datasource.driver-class-name"));
		ds.setUrl(env.getProperty("dsprimary.spring.datasource.url"));
		ds.setUsername(env.getProperty("dsprimary.spring.datasource.username"));
		ds.setPassword(env.getProperty("dsprimary.spring.datasource.password"));
		return ds;
	}
	
}