com.glaf.core.test.MyBatisSessionFactoryTest.java Source code

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Here is the source code for com.glaf.core.test.MyBatisSessionFactoryTest.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.glaf.core.test;

import java.sql.Connection;

import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;

import com.glaf.core.domain.SystemParam;
import com.glaf.core.entity.mybatis.MyBatisSessionFactory;
import com.glaf.core.jdbc.DBConnectionFactory;
import com.glaf.core.util.JdbcUtils;

public class MyBatisSessionFactoryTest {

    public static void main(String[] args) {
        long start = System.currentTimeMillis();
        SqlSessionFactory sqlSessionFactory = MyBatisSessionFactory.getSessionFactory();
        SqlSession session = null;
        Connection conn = null;
        try {
            conn = DBConnectionFactory.getConnection();
            session = sqlSessionFactory.openSession(conn);
            SystemParam m = session.selectOne("getSystemParamById", "sys_table");
            System.out.println(m.toJsonObject().toJSONString());
        } catch (Exception ex) {
            ex.printStackTrace();
        } finally {
            if (session != null) {
                session.close();
            }
            JdbcUtils.close(conn);
        }
        long time = System.currentTimeMillis() - start;
        System.out.println("" + (time));

        for (int i = 0; i < 20; i++) {
            start = System.currentTimeMillis();
            session = null;
            conn = null;
            try {
                conn = DBConnectionFactory.getConnection("yz");
                session = sqlSessionFactory.openSession(conn);
                SystemParam m = session.selectOne("getSystemParamById", "sys_table");
                System.out.println(m.toJsonObject().toJSONString());
            } catch (Exception ex) {
                ex.printStackTrace();
            } finally {
                if (session != null) {
                    session.close();
                }
                JdbcUtils.close(conn);
            }
            time = System.currentTimeMillis() - start;
            System.out.println("" + (time));
        }
    }

}