sso-parent/sso-server/src/main/java/com/uas/sso/DruidDBConfiguration.java

package com.uas.sso;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
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.context.annotation.Primary;

import javax.sql.DataSource;
import java.sql.SQLException;

@Configuration
public class DruidDBConfiguration {

    private Logger logger = LoggerFactory.getLogger(DruidDBConfiguration.class);

    @Value("${datasource.url}")
    private String url;

    @Value("${datasource.username}")
    private String username;

    @Value("${datasource.password}")
    private String password;

    @Value("${datasource.driverClassName}")
    private String driverClassName;

    @Value("${datasource.initialSize}")
    private int initialSize;

    @Value("${datasource.minIdle}")
    private int minIdle;

    @Value("${datasource.maxActive}")
    private int maxActive;

    @Value("${datasource.maxWait}")
    private int maxWait;

    @Value("${datasource.timeBetweenEvictionRunsMillis}")
    private int timeBetweenEvictionRunsMillis;

    @Value("${datasource.minEvictableIdleTimeMillis}")
    private int minEvictableIdleTimeMillis;

    @Value("${datasource.validationQuery}")
    private String validationQuery;

    @Value("${datasource.testWhileIdle}")
    private boolean testWhileIdle;

    @Value("${datasource.testOnBorrow}")
    private boolean testOnBorrow;

    @Value("${datasource.testOnReturn}")
    private boolean testOnReturn;

    @Value("${datasource.timeBetweenLogStatsMillis}")
    private int timeBetweenLogStatsMillis;

    @Value("${datasource.poolPreparedStatements}")
    private boolean poolPreparedStatements;

    @Value("${datasource.maxPoolPreparedStatementPerConnectionSize}")
    private int maxPoolPreparedStatementPerConnectionSize;

    @Value("${datasource.filters}")
    private String filters;

    @Value("${datasource.connectionProperties}")
    private String connectionProperties;

    @Bean
    @Primary
    public DataSource dataSource() {
        DruidDataSource dataSource = new DruidDataSource();

        dataSource.setUrl(url);
        dataSource.setUsername(username);
        dataSource.setPassword(password);
        dataSource.setDriverClassName(driverClassName);

        // configuration
        dataSource.setInitialSize(initialSize);
        dataSource.setMinIdle(minIdle);
        dataSource.setMaxActive(maxActive);
        dataSource.setMaxWait(maxWait);
        dataSource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
        dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
        dataSource.setValidationQuery(validationQuery);
        dataSource.setTestWhileIdle(testWhileIdle);
        dataSource.setTestOnBorrow(testOnBorrow);
        dataSource.setTestOnReturn(testOnReturn);
        dataSource.setTimeBetweenLogStatsMillis(timeBetweenLogStatsMillis);
        dataSource.setPoolPreparedStatements(poolPreparedStatements);
        dataSource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
        try {
            dataSource.setFilters(filters);
        } catch (SQLException e) {
            logger.error("数据源初始化失败： setFilters", e);
        }
        dataSource.setConnectionProperties(connectionProperties);
        return dataSource;
    }

    @Bean
    public ServletRegistrationBean servletRegistrationBean() {
        return new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
    }

    @Bean
    public FilterRegistrationBean filterRegistrationBean() {
        FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean();
        filterRegistrationBean.setFilter(new WebStatFilter());
        filterRegistrationBean.addUrlPatterns("/*");
        filterRegistrationBean.addInitParameter("exclusions",
                "*.js,*.gif,*.jpg,*.png,*.bmp,*.css,*.ico,*.html,/druid/*");
        return filterRegistrationBean;
    }

}