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| | | package com.ruoyi.framework.config.properties;
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| | |
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| | | import org.springframework.beans.factory.annotation.Value;
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| | | import org.springframework.context.annotation.Configuration;
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| | | import com.alibaba.druid.pool.DruidDataSource;
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| | |
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| | | /**
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| | | * druid 配置属性
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| | | * |
| | | * @author ruoyi
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| | | */
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| | | @Configuration
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| | | public class DruidProperties
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| | | {
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| | | @Value("${spring.datasource.druid.initialSize}")
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| | | private int initialSize;
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| | |
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| | | @Value("${spring.datasource.druid.minIdle}")
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| | | private int minIdle;
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| | |
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| | | @Value("${spring.datasource.druid.maxActive}")
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| | | private int maxActive;
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| | |
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| | | @Value("${spring.datasource.druid.maxWait}")
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| | | private int maxWait;
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| | |
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| | | @Value("${spring.datasource.druid.timeBetweenEvictionRunsMillis}")
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| | | private int timeBetweenEvictionRunsMillis;
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| | |
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| | | @Value("${spring.datasource.druid.minEvictableIdleTimeMillis}")
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| | | private int minEvictableIdleTimeMillis;
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| | |
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| | | @Value("${spring.datasource.druid.maxEvictableIdleTimeMillis}")
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| | | private int maxEvictableIdleTimeMillis;
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| | |
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| | | @Value("${spring.datasource.druid.validationQuery}")
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| | | private String validationQuery;
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| | |
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| | | @Value("${spring.datasource.druid.testWhileIdle}")
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| | | private boolean testWhileIdle;
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| | |
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| | | @Value("${spring.datasource.druid.testOnBorrow}")
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| | | private boolean testOnBorrow;
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| | |
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| | | @Value("${spring.datasource.druid.testOnReturn}")
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| | | private boolean testOnReturn;
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| | |
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| | | public DruidDataSource dataSource(DruidDataSource datasource)
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| | | {
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| | | /** 配置初始化大小、最小、最大 */
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| | | datasource.setInitialSize(initialSize);
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| | | datasource.setMaxActive(maxActive);
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| | | datasource.setMinIdle(minIdle);
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| | |
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| | | /** 配置获取连接等待超时的时间 */
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| | | datasource.setMaxWait(maxWait);
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| | |
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| | | /** 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒 */
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| | | datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
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| | |
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| | | /** 配置一个连接在池中最小、最大生存的时间,单位是毫秒 */
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| | | datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
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| | | datasource.setMaxEvictableIdleTimeMillis(maxEvictableIdleTimeMillis);
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| | |
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| | | /**
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| | | * 用来检测连接是否有效的sql,要求是一个查询语句,常用select 'x'。如果validationQuery为null,testOnBorrow、testOnReturn、testWhileIdle都不会起作用。
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| | | */
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| | | datasource.setValidationQuery(validationQuery);
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| | | /** 建议配置为true,不影响性能,并且保证安全性。申请连接的时候检测,如果空闲时间大于timeBetweenEvictionRunsMillis,执行validationQuery检测连接是否有效。 */
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| | | datasource.setTestWhileIdle(testWhileIdle);
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| | | /** 申请连接时执行validationQuery检测连接是否有效,做了这个配置会降低性能。 */
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| | | datasource.setTestOnBorrow(testOnBorrow);
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| | | /** 归还连接时执行validationQuery检测连接是否有效,做了这个配置会降低性能。 */
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| | | datasource.setTestOnReturn(testOnReturn);
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| | | return datasource;
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| | | }
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| | | }
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| | | package com.ruoyi.framework.config.properties; |
| | | |
| | | import com.alibaba.druid.pool.DruidDataSource; |
| | | import lombok.Data; |
| | | import org.springframework.boot.context.properties.ConfigurationProperties; |
| | | import org.springframework.context.annotation.Configuration; |
| | | |
| | | /** |
| | | * druid 配置属性 |
| | | * |
| | | * @author Lion Li |
| | | */ |
| | | @Data |
| | | @Configuration |
| | | @ConfigurationProperties(prefix = "spring.datasource.druid") |
| | | public class DruidProperties { |
| | | |
| | | /** 初始连接数 */ |
| | | private int initialSize; |
| | | /** 最小连接池数量 */ |
| | | private int minIdle; |
| | | /** 最大连接池数量 */ |
| | | private int maxActive; |
| | | /** 配置获取连接等待超时的时间 */ |
| | | private int maxWait; |
| | | /** 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒 */ |
| | | private int timeBetweenEvictionRunsMillis; |
| | | /** 配置一个连接在池中最小生存的时间,单位是毫秒 */ |
| | | private int minEvictableIdleTimeMillis; |
| | | /** 配置一个连接在池中最大生存的时间,单位是毫秒 */ |
| | | private int maxEvictableIdleTimeMillis; |
| | | /** 配置检测连接是否有效 */ |
| | | private String validationQuery; |
| | | /** 初始连接数 */ |
| | | private boolean testWhileIdle; |
| | | /** 初始连接数 */ |
| | | private boolean testOnBorrow; |
| | | /** 初始连接数 */ |
| | | private boolean testOnReturn; |
| | | |
| | | public DruidDataSource dataSource(DruidDataSource datasource) { |
| | | datasource.setInitialSize(initialSize); |
| | | datasource.setMaxActive(maxActive); |
| | | datasource.setMinIdle(minIdle); |
| | | datasource.setMaxWait(maxWait); |
| | | datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis); |
| | | datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis); |
| | | datasource.setMaxEvictableIdleTimeMillis(maxEvictableIdleTimeMillis); |
| | | datasource.setValidationQuery(validationQuery); |
| | | datasource.setTestWhileIdle(testWhileIdle); |
| | | datasource.setTestOnBorrow(testOnBorrow); |
| | | datasource.setTestOnReturn(testOnReturn); |
| | | return datasource; |
| | | } |
| | | } |