DruidAutoConfiguration.java
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package com.zteits.oa.configuration.druid;
import java.sql.SQLException;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
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 org.springframework.util.StringUtils;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
/**
*
*
* Copyright: Copyright (c) 2017 zteits
*
* @ClassName: DruidAutoConfiguration.java
* @Description:
* @version: v1.0.0
* @author: liuzl
* @date: 2017年4月19日 下午7:52:52
* Modification History:
* Date Author Version Description
*---------------------------------------------------------*
* 2017年4月19日 liuzl v1.0.0 创建
*/
@Configuration
@EnableConfigurationProperties(DruidProperties.class)
@ConditionalOnClass(DruidDataSource.class)
@ConditionalOnProperty(prefix = "druid", name = "url")
@AutoConfigureBefore(DataSourceAutoConfiguration.class)
public class DruidAutoConfiguration {
@Autowired
private DruidProperties properties;
@Bean
public DataSource dataSource() throws SQLException {
DruidDataSource dataSource = new DruidDataSource();
dataSource.setUrl(properties.getUrl());
dataSource.setUsername(properties.getUsername());
dataSource.setPassword(properties.getPassword());
if (properties.getInitialSize() > 0) {
dataSource.setInitialSize(properties.getInitialSize());
}
if (properties.getMinIdle() > 0) {
dataSource.setMinIdle(properties.getMinIdle());
}
if (properties.getMaxActive() > 0) {
dataSource.setMaxActive(properties.getMaxActive());
}
if(!StringUtils.isEmpty(properties.getFilters())){
dataSource.setFilters(properties.getFilters());
}
if(!StringUtils.isEmpty(properties.getValidationQuery())){
dataSource.setValidationQuery(properties.getValidationQuery());
}
if(properties.getTimeBetweenEvictionRunsMillis() > 0){
dataSource.setTimeBetweenEvictionRunsMillis(properties.getTimeBetweenEvictionRunsMillis());
}
if(properties.getMinEvictableIdleTimeMillis() > 0){
dataSource.setMinEvictableIdleTimeMillis(properties.getMinEvictableIdleTimeMillis());
}
if(properties.getMaxWait() > 0){
dataSource.setMaxWait(properties.getMaxWait());
}
dataSource.setTestOnBorrow(properties.isTestOnBorrow());
dataSource.setTestOnReturn(properties.isTestOnReturn());
dataSource.setTestWhileIdle(properties.isTestOnWhileIdle());
try {
dataSource.init();
} catch (SQLException e) {
throw new RuntimeException(e);
}
return dataSource;
}
@Bean
public ServletRegistrationBean DruidStatViewServle() {
//org.springframework.boot.context.embedded.ServletRegistrationBean提供类的进行注册.
ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
//添加初始化参数：initParams
//白名单：
//servletRegistrationBean.addInitParameter("allow","192.168.1.106");
//IP黑名单 (存在共同时，deny优先于allow) : 如果满足deny的话提示:Sorry, you are not permitted to view this page.
// servletRegistrationBean.addInitParameter("deny", "192.168.1.73");
//登录查看信息的账号密码.
servletRegistrationBean.addInitParameter("loginUsername","admin");
servletRegistrationBean.addInitParameter("loginPassword","123456");
//是否能够重置数据.
servletRegistrationBean.addInitParameter("resetEnable","false");
return servletRegistrationBean;
}
@Bean
public FilterRegistrationBean druidStatFilter(){
FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(new WebStatFilter());
//添加过滤规则.
filterRegistrationBean.addUrlPatterns("/*");
//添加不需要忽略的格式信息.
filterRegistrationBean.addInitParameter("exclusions","*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
return filterRegistrationBean;
}
}