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@@ -0,0 +1,129 @@
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+package com.anjiplus.template.gaea.business.config;
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+
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+import com.alibaba.druid.pool.DruidDataSource;
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+import com.anji.plus.gaea.exception.BusinessExceptionBuilder;
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+import lombok.Data;
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+import org.slf4j.Logger;
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+import org.slf4j.LoggerFactory;
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+import org.springframework.boot.context.properties.ConfigurationProperties;
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+import org.springframework.stereotype.Component;
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+
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+/**
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+ * Created by raod on 2024/10/21.
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+ */
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+@Component
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+@ConfigurationProperties(prefix = "spring.druid")
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+@Data
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+public class DruidProperties {
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+ private static final Logger log = LoggerFactory.getLogger(DruidProperties.class);
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+ /**
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+ * 初始化时建立物理连接的个数。初始化发生在显示调用init方法，或者第一次getConnection时
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+ */
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+ private int initialSize;
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+
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+ /**
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+ * 最小连接池数量
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+ */
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+ private int minIdle;
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+
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+ /**
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+ * 最大连接池数量
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+ */
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+ private int maxActive;
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+
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+ /**
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+ * 获取连接时最大等待时间，单位毫秒。配置了maxWait之后，缺省启用公平锁，并发效率会有所下降，如果需要可以通过配置
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+ */
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+ private int maxWait;
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+
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+ /**
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+ * 关闭空闲连接的检测时间间隔.Destroy线程会检测连接的间隔时间，如果连接空闲时间大于等于minEvictableIdleTimeMillis则关闭物理连接。
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+ */
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+ private int timeBetweenEvictionRunsMillis;
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+
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+ /**
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+ * 连接的最小生存时间.连接保持空闲而不被驱逐的最小时间
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+ */
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+ private int minEvictableIdleTimeMillis;
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+
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+ private String validationQuery;
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+
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+ /**
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+ * 申请连接时检测空闲时间，根据空闲时间再检测连接是否有效.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timeBetweenEvictionRun
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+ */
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+ private boolean testWhileIdle;
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+
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+ private boolean testOnBorrow;
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+ private boolean testOnReturn;
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+
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+ /**
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+ * 开启PSCache
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+ */
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+ private boolean poolPreparedStatements;
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+
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+ /**
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+ * 设置PSCache值
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+ */
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+ private int maxPoolPreparedStatementPerConnectionSize;
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+
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+ private String filters;
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+
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+ private String connectionProperties;
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+ private boolean useGlobalDataSourceStat;
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+ private boolean statViewServletEnabled;
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+
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+ /**
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+ * 连接出错后再尝试连接三次
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+ */
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+ private int connectionErrorRetryAttempts;
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+
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+ /**
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+ * 数据库服务宕机自动重连机制
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+ */
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+ private boolean breakAfterAcquireFailure;
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+
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+ /**
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+ * 连接出错后重试时间间隔
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+ */
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+ private int timeBetweenConnectErrorMillis;
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+
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+ public DruidDataSource dataSource(String url, String username, String password, String driverClassName){
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+ try {
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+ DruidDataSource datasource = new DruidDataSource();
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+ datasource.setUrl(url);
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+ datasource.setUsername(username);
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+ datasource.setPassword(password);
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+ datasource.setDriverClassName(driverClassName);
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+ //configuration
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+ datasource.setInitialSize(initialSize);
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+ datasource.setMinIdle(minIdle);
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+ datasource.setMaxActive(maxActive);
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+ datasource.setMaxWait(maxWait);
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+
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+ datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
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+ datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
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+ if (driverClassName.contains("oracle")) {
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+ datasource.setValidationQuery(validationQuery + " FROM DUAL");
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+ }else {
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+ datasource.setValidationQuery(validationQuery);
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+ }
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+ datasource.setTestWhileIdle(testWhileIdle);
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+ datasource.setTestOnBorrow(testOnBorrow);
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+ datasource.setTestOnReturn(testOnReturn);
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+
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+ datasource.setPoolPreparedStatements(poolPreparedStatements);
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+ datasource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
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+ datasource.setFilters(filters);
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+ datasource.setConnectionProperties(connectionProperties);
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+ datasource.setUseGlobalDataSourceStat(useGlobalDataSourceStat);
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+
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+ datasource.setConnectionErrorRetryAttempts(connectionErrorRetryAttempts);
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+ datasource.setBreakAfterAcquireFailure(breakAfterAcquireFailure);
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+ datasource.setTimeBetweenConnectErrorMillis(timeBetweenConnectErrorMillis);
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+ return datasource;
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+ } catch (Exception e) {
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+ log.error("初始化数据源失败：", e);
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+ throw BusinessExceptionBuilder.build("初始化数据源失败：" + e.getMessage());
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+ }
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+ }
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+}
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Raod