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fix(resource): JDBCPoolInit 实现 AutoCloseable 添加 close() 方法
原代码单例模式无关闭方法,应用退出时数据库连接池无法释放。 改为: - 实现 AutoCloseable 接口 - 添加 close() 方法关闭连接池 - 关闭后将 pool 置 null 防止重复关闭
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@@ -17,7 +17,7 @@ import org.slf4j.LoggerFactory;
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*
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*
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* @author <a href="https://qaiu.top">QAIU</a>
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* @author <a href="https://qaiu.top">QAIU</a>
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*/
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*/
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public class JDBCPoolInit {
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public class JDBCPoolInit implements AutoCloseable {
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private static final Logger LOGGER = LoggerFactory.getLogger(JDBCPoolInit.class);
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private static final Logger LOGGER = LoggerFactory.getLogger(JDBCPoolInit.class);
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@@ -101,4 +101,16 @@ public class JDBCPoolInit {
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synchronized public JDBCPool getPool() {
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synchronized public JDBCPool getPool() {
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return pool;
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return pool;
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}
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}
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/**
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* 关闭连接池,释放数据库资源
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*/
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@Override
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public synchronized void close() {
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if (pool != null) {
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pool.close();
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LOGGER.info("数据库连接池已关闭: URL={}", url);
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pool = null;
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}
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}
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}
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}
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