數據源配置類

阿新 • • 發佈：2017-07-07

mar ack use factor ict exception connect ssp hiberna

package com.ustcinfo.hibernate.dbSourseConfig;

import java.sql.SQLException;

import javax.sql.DataSource;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.context.annotation.PropertySource;

import com.alibaba.druid.pool.DruidDataSource;

/**
 * 數據源配置類
 */
@Configuration
@PropertySource("classpath:datasource.properties") // 選擇配置文件的來源
public class DruidDBConfig {

private static Logger LOG_DB = LoggerFactory.getLogger(DruidDBConfig.class);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

@Bean(name = "dataSource") // 聲明其為Bean實例
	@Primary // 在同樣的DataSource中，首先使用被標註的DataSource
	public DataSource dataSource() {

DruidDataSource datasource = new DruidDataSource();

datasource.setUrl(dbUrl);
		datasource.setUsername(username);
		datasource.setPassword(password);
		datasource.setDriverClassName(driverClassName);

// 配置信息
		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.setPoolPreparedStatements(poolPreparedStatements);
		datasource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
		try {
			datasource.setFilters(filters);
		} catch (SQLException e) {
			LOG_DB.error("druid configuration initialization filter", e);
		}
		datasource.setConnectionProperties(connectionProperties);

return datasource;
	}
}

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mar ack use factor ict exception connect ssp hiberna package com.ustcinfo.hibernate.dbSourseConfig; import java.sql.SQLException; impor

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