java-classic-code/java-simple-dspool/JdbcStatementWrapper.java

package org.apache.kyuubi.engine.jdbc.session;

import org.apache.commons.dbcp2.DelegatingConnection;
import org.apache.commons.dbcp2.DelegatingStatement;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.sql.SQLException;
import java.sql.Statement;

/**
 * JDBC JdbcStatementWrapper 包装类
 * <pre>
 *
 * Created by zhenqin.
 * User: zhenqin
 * Date: 2026/2/11
 * Time: 12:42
 * Vendor: yiidata.com
 *
 * </pre>
 *
 * @author zhenqin
 */
public class JdbcStatementWrapper extends DelegatingStatement {

    final Logger log = LoggerFactory.getLogger(SimpleDataSource.class);

    /**
     * 内置，主要返回连接使用
     */
    final DelegatingConnection<?> copyConnection;

    public JdbcStatementWrapper(DelegatingConnection<?> connection, Statement statement) {
        super(connection, statement);
        this.copyConnection = connection;
    }

    /**
     * 获取内部的连接，不检查
     * @return
     */
    public DelegatingConnection getInternalConnection() {
        return getConnectionInternal() == null ? copyConnection : getConnectionInternal();
    }

    @Override
    public void setQueryTimeout(final int seconds) throws SQLException {
        if(seconds <= 0) {
            log.warn("invalid query timeout value: " + seconds);
            return;
        }
        super.setQueryTimeout(seconds);
    }
}