springboot2.0.4整合springdatajpa和druid，双数据源

1 server.port=9006
2 spring.application.name=spring-data-jpa
3 
4 #Serialize JPA entity to Json string.
5 spring.jackson.serialization.fail-on-empty-beans=false

 1 #Data source 1
 2 db1.sqlserver.driver-class-name=com.microsoft.sqlserver.jdbc.SQLServerDriver
 3 db1.sqlserver.url=${DB1_URL:jdbc:sqlserver://127.0.0.1:1433;DatabaseName=MyTestDb1}
 4 db1.sqlserver.username=${DB1_UID:tester}
 5 db1.sqlserver.password=${DB1_PWD:tester}
 
 6 db1.sqlserver.initial-size=1
 7 db1.sqlserver.min-idle=1
 8 db1.sqlserver.max-active=20
 9 db1.sqlserver.max-wait=60000
10 db1.sqlserver.time-between-eviction-runs-millis=60000
11 db1.sqlserver.min-evictable-idle-time-millis=300000
12 db1.sqlserver.validation-query=select 1
13 db1.sqlserver.test-on-borrow=true
14 db1.sqlserver.test-While-Idle=true
15 db1.sqlserver.test-on-return=false
16 db1.sqlserver.pool-prepared-statements=false
17 db1.sqlserver.max-pool-prepared-statement-per-connection-size=20
18 
19 db1.sqlserver.filter.stat.enabled=true
20 db1.sqlserver.filter.stat.db-type=mssql
21 db1.sqlserver.filter.stat.log-slow-sql=true
22 db1.sqlserver.filter.stat.slow-sql-millis=2000
23 
24 db1.sqlserver.jpa.hibernate.dialect=org.hibernate.dialect.SQLServerDialect
25 db1.sqlserver.jpa.hibernate.show_sql=true
26 db1.sqlserver.jpa.hibernate.format_sql=true
27 
28 #Data source 2
29 db2.mysql.driver-class-name=com.mysql.jdbc.Driver
30 db2.mysql.url=${DB2_URL:jdbc:mysql://127.0.0.1:3306/Test}?useUnicode=true&useSSL=false
31 db2.mysql.username=${DB2_UID:tester}
32 db2.mysql.password=${DB2_PWD:tester}
33 db2.mysql.initial-size=1
34 db2.mysql.min-idle=1
35 db2.mysql.max-active=20
36 db2.mysql.max-wait=60000
37 db2.mysql.time-between-eviction-runs-millis=60000
38 db2.mysql.min-evictable-idle-time-millis=300000
39 db2.mysql.validation-query=select 1
40 db2.mysql.test-on-borrow=true
41 db2.mysql.test-While-Idle=true
42 db2.mysql.test-on-return=false
43 db2.mysql.pool-prepared-statements=false
44 db2.mysql.max-pool-prepared-statement-per-connection-size=20
45 
46 db2.mysql.filter.stat.enabled=true
47 db2.mysql.filter.stat.db-type=mysql
48 db2.mysql.filter.stat.log-slow-sql=true
49 db2.mysql.filter.stat.slow-sql-millis=2000
50 
51 db2.mysql.jpa.hibernate.dialect=org.hibernate.dialect.MySQLDialect
52 db2.mysql.jpa.hibernate.show_sql=true
53 db2.mysql.jpa.hibernate.format_sql=true
54 db2.mysql.jpa.hibernate.enable_lazy_load_no_trans=true

 1 import java.util.Properties;
 2 
 3 import javax.sql.DataSource;
 4 
 5 import org.springframework.boot.context.properties.ConfigurationProperties;
 6 import org.springframework.context.annotation.Bean;
 7 import org.springframework.context.annotation.Configuration;
 8 import org.springframework.context.annotation.Primary;
 9 import org.springframework.context.annotation.PropertySource;
10 import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
11 import org.springframework.orm.jpa.JpaTransactionManager;
12 import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
13 import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
14 import org.springframework.transaction.PlatformTransactionManager;
15 
16 import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
17 
18 import devutility.internal.util.PropertiesUtils;
19 
20 @Configuration
21 @PropertySource("classpath:db.properties")
22 @EnableJpaRepositories(basePackages = "devutility.test.database.springdatajpa.dao.mssql", entityManagerFactoryRef = "entityManagerFactory1", transactionManagerRef = "transactionManager1")
23 public class DataSource1Configuration {
24     @Primary
25     @Bean
26     @ConfigurationProperties("db1.sqlserver")
27     public DataSource dataSource1() {
28         return DruidDataSourceBuilder.create().build();
29     }
30 
31     @Bean
32     @ConfigurationProperties("db1.sqlserver.jpa")
33     public Properties jpaProperties1() {
34         return new Properties();
35     }
36 
37     @Primary
38     @Bean
39     public LocalContainerEntityManagerFactoryBean entityManagerFactory1() {
40         LocalContainerEntityManagerFactoryBean localContainerEntityManagerFactoryBean = new LocalContainerEntityManagerFactoryBean();
41         localContainerEntityManagerFactoryBean.setDataSource(dataSource1());
42         localContainerEntityManagerFactoryBean.setPackagesToScan(new String[] { "devutility.test.database.springdatajpa.dao.mssql.entity" });
43         localContainerEntityManagerFactoryBean.setJpaVendorAdapter(new HibernateJpaVendorAdapter());
44         localContainerEntityManagerFactoryBean.setJpaPropertyMap(PropertiesUtils.toMap(jpaProperties1()));
45         return localContainerEntityManagerFactoryBean;
46     }
47 
48     @Bean
49     public PlatformTransactionManager transactionManager1() {
50         JpaTransactionManager transactionManager = new JpaTransactionManager();
51         transactionManager.setEntityManagerFactory(entityManagerFactory1().getObject());
52         return transactionManager;
53     }
54 }

import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;

@Configuration
public class DruidConfiguration {
    @Bean
    public ServletRegistrationBean<StatViewServlet> druidStatViewServlet() {
        ServletRegistrationBean<StatViewServlet> servletRegistrationBean = new ServletRegistrationBean<>(new StatViewServlet(), "/druid/*");
        servletRegistrationBean.addInitParameter("loginUsername", "admin");
        servletRegistrationBean.addInitParameter("loginPassword", "admin");
        servletRegistrationBean.addInitParameter("resetEnable", "false");
        return servletRegistrationBean;
    }

    @Bean
    public FilterRegistrationBean<WebStatFilter> druidStatFilter() {
        FilterRegistrationBean<WebStatFilter> filterRegistrationBean = new FilterRegistrationBean<>(new WebStatFilter());
        filterRegistrationBean.setName("DruidWebStatFilter");
        filterRegistrationBean.addUrlPatterns("/*");
        filterRegistrationBean.addInitParameter("exclusions", "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
        return filterRegistrationBean;
    }
}

#Configuration for druid
spring.datasource.druid.stat-view-servlet.enabled=true
spring.datasource.druid.stat-view-servlet.url-pattern=/druid/*
spring.datasource.druid.stat-view-servlet.login-username=admin
spring.datasource.druid.stat-view-servlet.login-password=admin