Source Code Cross Referenced for TestBatchExecution.java in  » Database-DBMS » hsql » org » hsqldb » test » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » hsql » org.hsqldb.test 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* Copyright (c) 2001-2005, The HSQL Development Group
002:         * All rights reserved.
003:         *
004:         * Redistribution and use in source and binary forms, with or without
005:         * modification, are permitted provided that the following conditions are met:
006:         *
007:         * Redistributions of source code must retain the above copyright notice, this
008:         * list of conditions and the following disclaimer.
009:         *
010:         * Redistributions in binary form must reproduce the above copyright notice,
011:         * this list of conditions and the following disclaimer in the documentation
012:         * and/or other materials provided with the distribution.
013:         *
014:         * Neither the name of the HSQL Development Group nor the names of its
015:         * contributors may be used to endorse or promote products derived from this
016:         * software without specific prior written permission.
017:         *
018:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
019:         * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
020:         * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
021:         * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
022:         * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
023:         * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
024:         * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025:         * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
026:         * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027:         * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028:         * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029:         */
030:
031:        package org.hsqldb.test;
032:
033:        import java.sql.Connection;
034:        import java.sql.Driver;
035:        import java.sql.DriverManager;
036:        import java.sql.PreparedStatement;
037:        import java.sql.ResultSet;
038:        import java.sql.SQLException;
039:        import java.sql.Statement;
040:
041:        import org.hsqldb.lib.StopWatch;
042:
043:        /**
044:         * A quick test of the new CompiledStatement and batch execution facilities.
045:         *
046:         * @author boucherb@users
047:         * @since 1.7.2
048:         * @version 1.7.2
049:         */
050:
051:        // fredt@users - modified to do some network connection tests
052:        public class TestBatchExecution extends TestBase {
053:
054:            static final String drop_table_sql = "drop table test if exists";
055:            static final String create_cached = "create cached ";
056:            static final String create_memory = "create memory ";
057:            static final String create_temp = "create temp ";
058:            static final String table_sql = "table test(id int primary key,"
059:                    + "fname varchar(20), lname " + "varchar(20), zip int)";
060:            static final String insert_sql = "insert into test values(?,?,?,?)";
061:            static final String update_sql = "update test set fname = 'Hans' where id = ?";
062:            static final String select_sql = "select * from test where id = ?";
063:            static final String delete_sql = "delete from test where id = ?";
064:            static final String call_sql = "call   identity()";
065:            static final String shutdown_sql = "shutdown compact";
066:            static final String def_db_path = "batchtest";
067:            static final int def_runs = 5;
068:            static final int rows = 10000;
069:            static Connection conn;
070:            static Statement stmnt;
071:            static String url;
072:
073:            public TestBatchExecution(String name) {
074:                super (name);
075:            }
076:
077:            public void test() throws Exception {
078:
079:                conn = newConnection();
080:                stmnt = conn.createStatement();
081:                url = super .url;
082:
083:                nonPreparedTest();
084:                preparedTestOne(5);
085:            }
086:
087:            static void print(String s) {
088:                System.out.print(s);
089:            }
090:
091:            static void println(String s) {
092:                System.out.println(s);
093:            }
094:
095:            static void printCommandStats(StopWatch sw, String cmd) {
096:
097:                long et = sw.elapsedTime();
098:
099:                print(sw.elapsedTimeToMessage(rows + " " + cmd));
100:                println(" " + ((1000 * rows) / et) + " ops/s.");
101:            }
102:
103:            public static void main(String[] args) throws Exception {
104:
105:                int runs;
106:                String db_path;
107:                String url;
108:                Driver driver;
109:
110:                runs = def_runs;
111:                db_path = def_db_path;
112:
113:                try {
114:                    runs = Integer.parseInt(args[0]);
115:                } catch (Exception e) {
116:                }
117:
118:                try {
119:                    db_path = args[1];
120:                } catch (Exception e) {
121:                }
122:
123:                // get the connection and statement
124:                driver = (Driver) Class.forName("org.hsqldb.jdbcDriver")
125:                        .newInstance();
126:
127:                DriverManager.registerDriver(driver);
128:
129:                url = "jdbc:hsqldb:file:" + db_path;
130:                conn = DriverManager.getConnection(url, "SA", "");
131:                stmnt = conn.createStatement();
132:
133:                runTests(runs);
134:            }
135:
136:            static void runTests(int runs) throws Exception {
137:
138:                println("");
139:                println("***************************************");
140:                println("featuring cached (persistent) table");
141:                println("***************************************");
142:
143:                // drop and recreate the test table
144:                println(drop_table_sql);
145:                stmnt.execute(drop_table_sql);
146:                println(create_cached + table_sql);
147:                stmnt.execute(create_cached + table_sql);
148:                preparedTestOne(runs);
149:
150:                // drop the test table and shut down database
151:                println(drop_table_sql);
152:                stmnt.execute(drop_table_sql);
153:                println("---------------------------------------");
154:                println("shutting down database");
155:                stmnt.execute(shutdown_sql);
156:                println("---------------------------------------");
157:
158:                // get the connection and statement
159:                conn = DriverManager.getConnection(url, "SA", "");
160:                stmnt = conn.createStatement();
161:
162:                println("");
163:                println("***************************************");
164:                println("featuring memory (persistent) table");
165:                println("***************************************");
166:
167:                // drop and recreate the test table
168:                println(drop_table_sql);
169:                stmnt.execute(drop_table_sql);
170:                println(create_memory + table_sql);
171:                stmnt.execute(create_memory + table_sql);
172:                preparedTestOne(runs);
173:
174:                // drop the test table and shut down database
175:                println(drop_table_sql);
176:                stmnt.execute(drop_table_sql);
177:                println("---------------------------------------");
178:                println("shutting down database");
179:                stmnt.execute(shutdown_sql);
180:                println("---------------------------------------");
181:
182:                // get the connection and statement
183:                conn = DriverManager.getConnection(url, "SA", "");
184:                stmnt = conn.createStatement();
185:
186:                println("");
187:                println("***************************************");
188:                println("featuring temp (transient) table");
189:                println("***************************************");
190:
191:                // drop and recreate the test table
192:                println(drop_table_sql);
193:                stmnt.execute(drop_table_sql);
194:                println(create_temp + table_sql);
195:                stmnt.execute(create_temp + table_sql);
196:                preparedTestOne(runs);
197:
198:                // drop the test table
199:                println(drop_table_sql);
200:                stmnt.execute(drop_table_sql);
201:                println("---------------------------------------");
202:                println("shutting down database");
203:                stmnt.execute(shutdown_sql);
204:                println("---------------------------------------");
205:                preparedTestTwo();
206:            }
207:
208:            public static void nonPreparedTest() throws Exception {
209:
210:                stmnt.addBatch(drop_table_sql);
211:                stmnt.addBatch(create_memory + table_sql);
212:                stmnt.executeBatch();
213:            }
214:
215:            public static void preparedTestOne(int runs) throws Exception {
216:
217:                PreparedStatement insertStmnt;
218:                PreparedStatement updateStmnt;
219:                PreparedStatement selectStmnt;
220:                PreparedStatement deleteStmnt;
221:                PreparedStatement callStmnt;
222:                StopWatch sw;
223:
224:                println("---------------------------------------");
225:                println("Preparing Statements:");
226:                println("---------------------------------------");
227:                println(insert_sql);
228:                println(update_sql);
229:                println(select_sql);
230:                println(delete_sql);
231:                println(call_sql);
232:
233:                sw = new StopWatch();
234:
235:                // prepare the statements
236:                insertStmnt = conn.prepareStatement(insert_sql);
237:                updateStmnt = conn.prepareStatement(update_sql);
238:                selectStmnt = conn.prepareStatement(select_sql);
239:                deleteStmnt = conn.prepareStatement(delete_sql);
240:                callStmnt = conn.prepareCall(call_sql);
241:
242:                println("---------------------------------------");
243:                println(sw.elapsedTimeToMessage("statements prepared"));
244:                println("---------------------------------------");
245:                sw.zero();
246:
247:                // set up the batch data
248:                for (int i = 0; i < rows; i++) {
249:                    insertStmnt.setInt(1, i);
250:                    insertStmnt.setString(2, "Julia");
251:                    insertStmnt.setString(3, "Peterson-Clancy");
252:                    insertStmnt.setInt(4, i);
253:                    updateStmnt.setInt(1, i);
254:                    selectStmnt.setInt(1, i);
255:                    deleteStmnt.setInt(1, i);
256:                    insertStmnt.addBatch();
257:                    updateStmnt.addBatch();
258:                    selectStmnt.addBatch();
259:                    deleteStmnt.addBatch();
260:                    callStmnt.addBatch();
261:                }
262:
263:                println("---------------------------------------");
264:                println(sw.elapsedTimeToMessage("" + 5 * rows
265:                        + " batch entries created"));
266:                sw.zero();
267:
268:                // do the test loop forever
269:                for (int i = 0; i < 1; i++) {
270:                    println("---------------------------------------");
271:
272:                    // inserts
273:                    sw.zero();
274:                    insertStmnt.executeBatch();
275:                    printCommandStats(sw, "inserts");
276:
277:                    // updates
278:                    sw.zero();
279:                    updateStmnt.executeBatch();
280:                    printCommandStats(sw, "updates");
281:
282:                    // selects
283:                    sw.zero();
284:                    selectStmnt.executeBatch();
285:                    printCommandStats(sw, "selects");
286:
287:                    // deletes
288:                    sw.zero();
289:                    deleteStmnt.executeBatch();
290:                    printCommandStats(sw, "deletes");
291:
292:                    // calls
293:                    sw.zero();
294:                    callStmnt.executeBatch();
295:                    printCommandStats(sw, "calls  ");
296:                }
297:            }
298:
299:            public static void preparedTestTwo() {
300:
301:                try {
302:                    Class.forName("org.hsqldb.jdbcDriver");
303:
304:                    Connection con = DriverManager.getConnection(
305:                            "jdbc:hsqldb:.", "sa", "");
306:
307:                    System.out.println("con=" + con);
308:
309:                    Statement stmt = con.createStatement();
310:
311:                    try {
312:                        stmt.executeUpdate("drop table ttt");
313:                    } catch (Exception e) {
314:                    }
315:
316:                    stmt.executeUpdate("create table ttt (id integer)");
317:
318:                    PreparedStatement prep = con
319:                            .prepareStatement("INSERT INTO ttt (id) VALUES (?)");
320:
321:                    con.setAutoCommit(false);
322:
323:                    for (int i = 1; i <= 4; i++) { // [2, 3, 4]
324:                        prep.setInt(1, i);
325:                        prep.addBatch();
326:                        System.out.println("executeBatch() for " + i);
327:                        prep.executeBatch();
328:                        con.commit();
329:
330:                        // prep.clearBatch(); // -> java.lang.NullPointerException
331:                        // at org.hsqldb.Result.getUpdateCounts(Unknown Source)
332:                    }
333:
334:                    prep.close();
335:
336:                    // see what we got
337:                    ResultSet rs = stmt.executeQuery("select * from ttt");
338:
339:                    while (rs.next()) {
340:                        System.out.println("id = " + rs.getInt(1));
341:                    }
342:
343:                    System.out.println("bye.");
344:                } catch (SQLException e) {
345:                    e.printStackTrace();
346:                } catch (ClassNotFoundException e) {
347:                    e.printStackTrace();
348:                }
349:            }
350:        }
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