/* * Copyright 2008 biaoping.yin * * Licensed 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.frameworkset.mysql; import java.sql.SQLException; import org.junit.Test; import com.frameworkset.common.poolman.PreparedDBUtil; import com.frameworkset.orm.transaction.TransactionManager; public class usefunction { public static void main(String[] args) { t t = new t(); t.start(); t = new t(); t.start(); } public static void test() { TransactionManager tm = new TransactionManager(); PreparedDBUtil dbutil = new PreparedDBUtil(); try { tm.begin(); for (int i = 0; i < 1000; i++) { try { String sql_ = "select nextval('seq_dbpool')"; dbutil.preparedSelect("mysql", sql_); dbutil.executePrepared(); System.out.println(dbutil.getLong(0, 0)); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } tm.commit(); } catch (Exception e) { // TODO: handle exception } } @Test public void getNextValue() { // for(int i = 0; i < 1; i ++) // { // try { // PreparedDBUtil dbutil = new PreparedDBUtil(); // // // dbutil.executeInsert("mysql", // "INSERT INTO seq_dbpool VALUES (0)",con); // dbutil.executeUpdate("mysql", // "UPDATE seq_dbpool SET id=LAST_INSERT_ID(id+1)",con); // dbutil.executeSelect("mysql","SELECT LAST_INSERT_ID()",con); // long va = dbutil.getLong(0, 0); // // con.close(); // System.out.println("seq_dbpool:"+va); // } catch (SQLException e) { // // TODO Auto-generated catch block // e.printStackTrace(); // } // } try { System.out.println("seq_dbpool:" + PreparedDBUtil.getNextPrimaryKey("mysql", "cim_dbpool")); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } static class t extends Thread { public void run() { test(); } } }