From f30f3ac37bac4d170e1fe6d87fdf57adb3b783d3 Mon Sep 17 00:00:00 2001
From: konbai <1527468660@qq.com>
Date: 星期五, 18 三月 2022 01:37:04 +0800
Subject: [PATCH] fix 修复执行"查询当前数据库类型"后未关闭数据库链接，导致当前连接池中活跃连接数达到最大连接数的bug
---
ruoyi-common/src/main/java/com/ruoyi/common/helper/DataBaseHelper.java | 17 +++++++++--------
1 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/helper/DataBaseHelper.java b/ruoyi-common/src/main/java/com/ruoyi/common/helper/DataBaseHelper.java
index 55a3a41..34afa5b 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/helper/DataBaseHelper.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/helper/DataBaseHelper.java
@@ -9,6 +9,7 @@
import lombok.NoArgsConstructor;
import javax.sql.DataSource;
+import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.SQLException;
@@ -23,11 +24,11 @@
/**
* 鑾峰彇褰撳墠鏁版嵁搴撶被鍨�
*/
- public static DataBaseType getDataBasyType() {
+ public static DataBaseType getDataBaseType() {
DynamicRoutingDataSource ds = (DynamicRoutingDataSource) SpringUtils.getBean(DataSource.class);
DataSource dataSource = ds.determineDataSource();
- try {
- DatabaseMetaData metaData = dataSource.getConnection().getMetaData();
+ try (Connection conn = dataSource.getConnection()) {
+ DatabaseMetaData metaData = conn.getMetaData();
String databaseProductName = metaData.getDatabaseProductName();
return DataBaseType.find(databaseProductName);
} catch (SQLException e) {
@@ -36,23 +37,23 @@
}
public static boolean isMySql() {
- return DataBaseType.MY_SQL == getDataBasyType();
+ return DataBaseType.MY_SQL == getDataBaseType();
}
public static boolean isOracle() {
- return DataBaseType.ORACLE == getDataBasyType();
+ return DataBaseType.ORACLE == getDataBaseType();
}
public static boolean isPostgerSql() {
- return DataBaseType.POSTGRE_SQL == getDataBasyType();
+ return DataBaseType.POSTGRE_SQL == getDataBaseType();
}
public static boolean isSqlServer() {
- return DataBaseType.SQL_SERVER == getDataBasyType();
+ return DataBaseType.SQL_SERVER == getDataBaseType();
}
public static String findInSet(Object var1, String var2) {
- DataBaseType dataBasyType = getDataBasyType();
+ DataBaseType dataBasyType = getDataBaseType();
String var = Convert.toStr(var1);
if (dataBasyType == DataBaseType.SQL_SERVER) {
// charindex(',100,' , ',0,100,101,') <> 0
--
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