package com.cn.stephen.configuration;

import javax.sql.DataSource;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;

import com.alibaba.druid.pool.DruidDataSource;
/**
 * springboot 默认的会读取application.properties或application.yml中的配置
 * @author Administrator
 *
 */
@Configuration
@PropertySource("classpath:jdbc.properties")
public class DataSourceConfiguration {
	@Value("${jdbc.driver}")
	private String driver;
	@Value("${jdbc.url}")
	private String url;
	@Value("${jdbc.username}")
	private String username;
	@Value("${jdbc.password}")
	private String password;
	@Value("${jdbc.maxActive}")
	private int maxActive;
	@Value("${jdbc.maxIdel}")
	private int maxIdel;
	@Value("${jdbc.maxWait}")
	private long maxWait;

	@Bean
	public DataSource dataSource() {
		DruidDataSource dataSource = new DruidDataSource();
		dataSource.setDriverClassName(driver);
		dataSource.setUrl(url);
		dataSource.setUsername(username);
		dataSource.setPassword(password);
		dataSource.setMaxActive(maxActive);
		dataSource.setMaxWait(maxWait);
		dataSource.setValidationQuery("SELECT 1");
		dataSource.setTestOnBorrow(true);
		return dataSource;
	}
}