From 3c4fee1db116c11d4f04727cfe076d7c94daeaf2 Mon Sep 17 00:00:00 2001
From: yanzhaofeige <yanzhaofeige@qq.com>
Date: Mon, 30 Sep 2024 12:10:57 +0800
Subject: [PATCH] init

---
 cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/config/properties/DruidProperties.java |   89 ++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 89 insertions(+), 0 deletions(-)

diff --git a/cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/config/properties/DruidProperties.java b/cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/config/properties/DruidProperties.java
new file mode 100644
index 0000000..9adf724
--- /dev/null
+++ b/cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/config/properties/DruidProperties.java
@@ -0,0 +1,89 @@
+package com.odcc.cpzidc.framework.config.properties;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import com.alibaba.druid.pool.DruidDataSource;
+
+/**
+ * druid 配置属性
+ * 
+ * @author ruoyi
+ */
+@Configuration
+public class DruidProperties
+{
+    @Value("${spring.datasource.druid.initialSize}")
+    private int initialSize;
+
+    @Value("${spring.datasource.druid.minIdle}")
+    private int minIdle;
+
+    @Value("${spring.datasource.druid.maxActive}")
+    private int maxActive;
+
+    @Value("${spring.datasource.druid.maxWait}")
+    private int maxWait;
+
+    @Value("${spring.datasource.druid.connectTimeout}")
+    private int connectTimeout;
+
+    @Value("${spring.datasource.druid.socketTimeout}")
+    private int socketTimeout;
+
+    @Value("${spring.datasource.druid.timeBetweenEvictionRunsMillis}")
+    private int timeBetweenEvictionRunsMillis;
+
+    @Value("${spring.datasource.druid.minEvictableIdleTimeMillis}")
+    private int minEvictableIdleTimeMillis;
+
+    @Value("${spring.datasource.druid.maxEvictableIdleTimeMillis}")
+    private int maxEvictableIdleTimeMillis;
+
+    @Value("${spring.datasource.druid.validationQuery}")
+    private String validationQuery;
+
+    @Value("${spring.datasource.druid.testWhileIdle}")
+    private boolean testWhileIdle;
+
+    @Value("${spring.datasource.druid.testOnBorrow}")
+    private boolean testOnBorrow;
+
+    @Value("${spring.datasource.druid.testOnReturn}")
+    private boolean testOnReturn;
+
+    public DruidDataSource dataSource(DruidDataSource datasource)
+    {
+        /** 配置初始化大小、最小、最大 */
+        datasource.setInitialSize(initialSize);
+        datasource.setMaxActive(maxActive);
+        datasource.setMinIdle(minIdle);
+
+        /** 配置获取连接等待超时的时间 */
+        datasource.setMaxWait(maxWait);
+        
+        /** 配置驱动连接超时时间,检测数据库建立连接的超时时间,单位是毫秒 */
+        datasource.setConnectTimeout(connectTimeout);
+        
+        /** 配置网络超时时间,等待数据库操作完成的网络超时时间,单位是毫秒 */
+        datasource.setSocketTimeout(socketTimeout);
+
+        /** 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 */
+        datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
+
+        /** 配置一个连接在池中最小、最大生存的时间,单位是毫秒 */
+        datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
+        datasource.setMaxEvictableIdleTimeMillis(maxEvictableIdleTimeMillis);
+
+        /**
+         * 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。
+         */
+        datasource.setValidationQuery(validationQuery);
+        /** 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。 */
+        datasource.setTestWhileIdle(testWhileIdle);
+        /** 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。 */
+        datasource.setTestOnBorrow(testOnBorrow);
+        /** 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。 */
+        datasource.setTestOnReturn(testOnReturn);
+        return datasource;
+    }
+}

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