| /* |
| * 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 org.apache.tomcat.jdbc.test; |
| |
| import java.sql.Connection; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.sql.Statement; |
| import java.util.Random; |
| |
| import org.junit.Test; |
| |
| import org.apache.tomcat.jdbc.pool.interceptor.ResetAbandonedTimer; |
| |
| public class CreateTestTable extends DefaultTestCase { |
| |
| public static volatile boolean recreate = Boolean.getBoolean("recreate"); |
| |
| @Test |
| public void testCreateTestTable() throws Exception { |
| Connection con = datasource.getConnection(); |
| Statement st = con.createStatement(); |
| try { |
| st.execute("create table test(id int not null, val1 varchar(255), val2 varchar(255), val3 varchar(255), val4 varchar(255))"); |
| } catch (Exception ignore) { |
| // Ignore |
| } |
| st.close(); |
| con.close(); |
| } |
| |
| public int testCheckData() throws Exception { |
| int count = 0; |
| String check = "select count (*) from test"; |
| Connection con = datasource.getConnection(); |
| Statement st = con.createStatement(); |
| try { |
| ResultSet rs = st.executeQuery(check); |
| |
| if (rs.next()) |
| count = rs.getInt(1); |
| rs.close(); |
| st.close(); |
| System.out.println("Count:"+count); |
| }catch (Exception ignore) {} |
| con.close(); |
| return count; |
| } |
| |
| @Test |
| public void testPopulateData() throws Exception { |
| int count = 100000; |
| int actual = testCheckData(); |
| if (actual>=count) { |
| System.out.println("Test tables has "+actual+" rows of data. No need to populate."); |
| return; |
| } |
| |
| datasource.setJdbcInterceptors(ResetAbandonedTimer.class.getName()); |
| String insert = "insert into test values (?,?,?,?,?)"; |
| this.datasource.setRemoveAbandoned(false); |
| Connection con = datasource.getConnection(); |
| |
| boolean commit = con.getAutoCommit(); |
| con.setAutoCommit(false); |
| if (recreate) { |
| Statement st = con.createStatement(); |
| try { |
| st.execute("drop table test"); |
| } catch (Exception ignore) { |
| // Ignore |
| } |
| st.execute("create table test(id int not null, val1 varchar(255), val2 varchar(255), val3 varchar(255), val4 varchar(255))"); |
| st.close(); |
| } |
| |
| |
| PreparedStatement ps = con.prepareStatement(insert); |
| ps.setQueryTimeout(0); |
| for (int i=actual; i<count; i++) { |
| ps.setInt(1,i); |
| String s = getRandom(); |
| ps.setString(2, s); |
| ps.setString(3, s); |
| ps.setString(4, s); |
| ps.setString(5, s); |
| ps.addBatch(); |
| ps.clearParameters(); |
| if ((i+1) % 1000 == 0) { |
| System.out.print("."); |
| } |
| if ((i+1) % 10000 == 0) { |
| System.out.print("\n"+(i+1)); |
| ps.executeBatch(); |
| ps.close(); |
| con.commit(); |
| ps = con.prepareStatement(insert); |
| ps.setQueryTimeout(0); |
| } |
| |
| } |
| ps.close(); |
| con.setAutoCommit(commit); |
| con.close(); |
| } |
| |
| public static Random random = new Random(System.currentTimeMillis()); |
| public static String getRandom() { |
| StringBuilder s = new StringBuilder(256); |
| for (int i=0;i<254; i++) { |
| int b = Math.abs(random.nextInt() % 29); |
| char c = (char)(b+65); |
| s.append(c); |
| } |
| return s.toString(); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| recreate = true; |
| CreateTestTable test = new CreateTestTable(); |
| test.testPopulateData(); |
| } |
| } |