Source Code Cross Referenced for TestCreateDeleteDuringQueries.java in  » Database-ORM » Speedo_1.4.5 » org » objectweb » speedo » runtime » query » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database ORM » Speedo_1.4.5 » org.objectweb.speedo.runtime.query 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /**
002:         * Copyright (C) 2001-2005 France Telecom R&D
003:         *
004:         * This library is free software; you can redistribute it and/or
005:         * modify it under the terms of the GNU Lesser General Public
006:         * License as published by the Free Software Foundation; either
007:         * version 2 of the License, or (at your option) any later version.
008:         *
009:         * This library is distributed in the hope that it will be useful,
010:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
011:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
012:         * Lesser General Public License for more details.
013:         *
014:         * You should have received a copy of the GNU Lesser General Public
015:         * License along with this library; if not, write to the Free Software
016:         * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
017:         */package org.objectweb.speedo.runtime.query;
018:
019:        import org.objectweb.speedo.SpeedoTestHelper;
020:        import org.objectweb.speedo.pobjects.basic.BasicA;
021:        import org.objectweb.util.monolog.api.BasicLevel;
022:        import org.objectweb.util.monolog.api.Logger;
023:
024:        import java.util.ArrayList;
025:        import java.util.Arrays;
026:        import java.util.Collection;
027:        import java.util.Iterator;
028:        import java.util.List;
029:
030:        import javax.jdo.JDOHelper;
031:        import javax.jdo.PersistenceManager;
032:        import javax.jdo.Query;
033:
034:        /**
035:         * 
036:         * 
037:         * @author S.Chassande-Barrioz
038:         */
039:        public class TestCreateDeleteDuringQueries extends SpeedoTestHelper {
040:
041:            private static long queryExecTime = 0;
042:            private static long nbqueryok = 0;
043:            private static long nbcreatedone = 0;
044:            private static long nbdeletedone = 0;
045:            private static long errors = 0;
046:            private static long nbprint = 500;
047:            private static int nbRunnerThread = 0;
048:
049:            public static final List pos = new ArrayList();
050:            public final List removed = new ArrayList();
051:            public final static int[] finishedThreads = new int[1];
052:
053:            private synchronized static void queryError(Logger logger,
054:                    Throwable t) {
055:                logger.log(BasicLevel.ERROR, "", t);
056:                errors++;
057:            }
058:
059:            private synchronized static void queryOk(Logger logger, int threadId) {
060:                nbqueryok++;
061:                if ((nbqueryok % nbprint) == 0) {
062:                    printStat(logger, threadId);
063:                }
064:            }
065:
066:            private static void printStat(Logger logger, int threadId) {
067:                int size = 0;
068:                synchronized (pos) {
069:                    size = pos.size();
070:                }
071:                logger.log(BasicLevel.INFO, "Thread " + threadId + ": "
072:                        + " / Que:" + nbqueryok + " / Cre:" + nbcreatedone
073:                        + " / Del:" + nbdeletedone + " / PO:" + size
074:                        + " / delta:" + (nbcreatedone - nbdeletedone - size)
075:                        + " / Err:" + errors + " / F:" + finishedThreads[0]
076:                        + "/" + nbRunnerThread);
077:            }
078:
079:            private synchronized static void creationDone(Logger logger,
080:                    int threadId) {
081:                nbcreatedone++;
082:                if ((nbcreatedone % nbprint) == 0) {
083:                    printStat(logger, threadId);
084:                }
085:            }
086:
087:            private synchronized static void deletionDone(Logger logger,
088:                    int threadId) {
089:                nbdeletedone++;
090:                if ((nbdeletedone % nbprint) == 0) {
091:                    printStat(logger, threadId);
092:                }
093:            }
094:
095:            public TestCreateDeleteDuringQueries() {
096:                super ("TestCreateDeleteDuringQueries");
097:            }
098:
099:            public TestCreateDeleteDuringQueries(String n) {
100:                super (n);
101:            }
102:
103:            protected String getLoggerName() {
104:                return SpeedoTestHelper.LOG_NAME
105:                        + ".query.TestCreateDeleteDuringQueries";
106:            }
107:
108:            public void testCreateDeleteDuringQueries1() {
109:                final int createNbThread = getIntProperty(getLoggerName()
110:                        + ".create.nbthread", 5);
111:                final int createNbLoop = getIntProperty(getLoggerName()
112:                        + ".create.loop", 1000);
113:                final int deleteNbThread = getIntProperty(getLoggerName()
114:                        + ".delete.nbthread", 5);
115:                final int deleteNbLoop = getIntProperty(getLoggerName()
116:                        + ".delete.loop", 1000);
117:                final int queryNbThread = getIntProperty(getLoggerName()
118:                        + ".query.nbthread", 3);
119:                testCreateDeleteDuringQueries1(createNbThread, createNbLoop,
120:                        deleteNbThread, deleteNbLoop, queryNbThread);
121:            }
122:
123:            public void testCreateDeleteDuringQueries1(
124:                    final int createNbThread, final int createNbLoop,
125:                    final int deleteNbThread, final int deleteNbLoop,
126:                    final int queryNbThread) {
127:                logger.log(BasicLevel.INFO, "TestCreateDeleteDuringQueries1: "
128:                        + "\n\t-create: " + createNbThread
129:                        + " thread(s) will do " + createNbLoop + " action(s)"
130:                        + "\n\t-delete: " + deleteNbThread
131:                        + " thread(s) will do " + deleteNbLoop + " action(s)"
132:                        + "\n\t-query: " + queryNbThread + " thread(s)");
133:                int nbTotalThread = createNbThread + deleteNbThread
134:                        + queryNbThread;
135:                nbRunnerThread = createNbThread + deleteNbThread;
136:                Thread[] ts = new Thread[nbTotalThread];
137:                finishedThreads[0] = 0;
138:                int thcounter = 0;
139:                for (int threadType = 0; threadType < 3; threadType++) {
140:                    switch (threadType) {
141:                    case 0:
142:                        for (int i = 0; i < createNbThread; i++) {
143:                            final int threadId = thcounter;
144:                            ts[thcounter] = new Thread(new Runnable() {
145:                                public void run() {
146:                                    try {
147:                                        for (int k = 0; k < createNbLoop; k++) {
148:                                            create(threadId);
149:                                        }
150:                                    } finally {
151:                                        logger.log(BasicLevel.DEBUG, "thread: "
152:                                                + threadId
153:                                                + " has finished to create");
154:                                        synchronized (finishedThreads) {
155:                                            finishedThreads[0]++;
156:                                        }
157:                                    }
158:                                }
159:                            });
160:                            thcounter++;
161:                        }
162:                        break;
163:
164:                    case 1:
165:                        for (int i = 0; i < deleteNbThread; i++) {
166:                            final int threadId = thcounter;
167:                            ts[thcounter] = new Thread(new Runnable() {
168:                                public void run() {
169:                                    try {
170:                                        for (int k = 0; k < createNbLoop; k++) {
171:                                            delete(threadId);
172:                                        }
173:                                    } finally {
174:                                        logger.log(BasicLevel.DEBUG, "thread: "
175:                                                + threadId
176:                                                + " has finished to delete");
177:                                        synchronized (finishedThreads) {
178:                                            finishedThreads[0]++;
179:                                        }
180:                                    }
181:                                }
182:                            });
183:                            thcounter++;
184:                        }
185:                        break;
186:                    case 2:
187:                        for (int i = 0; i < queryNbThread; i++) {
188:                            final int threadId = thcounter;
189:                            ts[thcounter] = new Thread(new Runnable() {
190:                                public void run() {
191:                                    int fts = 0;
192:                                    do {
193:                                        synchronized (finishedThreads) {
194:                                            fts = finishedThreads[0];
195:                                        }
196:                                        query(threadId);
197:                                    } while (fts < (createNbThread + deleteNbThread));
198:                                }
199:                            });
200:                            thcounter++;
201:                        }
202:                        break;
203:                    }
204:                }
205:                //shuffle the array of thread
206:                List l = Arrays.asList(ts);
207:                //Collections.shuffle(l);
208:                ts = (Thread[]) l.toArray(new Thread[ts.length]);
209:
210:                //Start threads
211:                long exectime = System.currentTimeMillis();
212:                for (int i = 0; i < nbTotalThread; i++) {
213:                    ts[i].start();
214:                }
215:                try {
216:                    for (int i = 0; i < nbTotalThread; i++) {
217:                        ts[i].join();
218:                    }
219:                } catch (InterruptedException e) {
220:                    fail(e.getMessage());
221:                }
222:                exectime = System.currentTimeMillis() - exectime;
223:                long nbRunQuery = nbqueryok + errors;
224:                logger.log(BasicLevel.INFO, "Query successed: "
225:                        + ((nbqueryok * 100) / nbRunQuery) + "% (" + nbqueryok
226:                        + "/" + nbRunQuery + ", " + (nbRunQuery - nbqueryok)
227:                        + " error)");
228:                logger.log(BasicLevel.INFO, "Query average execution time: "
229:                        + (queryExecTime / nbqueryok) + "ms");
230:                logger.log(BasicLevel.INFO, "Rate: "
231:                        + ((nbqueryok * 1000) / exectime) + " query/sec");
232:                if (errors > 0) {
233:                    fail(errors + " errors occured!");
234:                }
235:            }
236:
237:            boolean run = true;
238:            Object o = new Object();
239:
240:            private void stop() {
241:                synchronized (o) {
242:                    run = false;
243:                }
244:            }
245:
246:            private synchronized void start() {
247:                synchronized (o) {
248:                    run = true;
249:                    o.notifyAll();
250:                }
251:            }
252:
253:            private void again() {
254:                synchronized (o) {
255:                    while (!run) {
256:                        try {
257:                            o.wait();
258:                        } catch (InterruptedException e) {
259:                        }
260:                    }
261:                }
262:            }
263:
264:            public void create(final int threadId) {
265:                again();
266:                PersistenceManager pm = pmf.getPersistenceManager();
267:                pm.currentTransaction().begin();
268:                BasicA po = new BasicA();
269:                pm.makePersistent(po);
270:                po.setUndeclaredField(pm.getObjectId(po).toString());
271:                pm.currentTransaction().commit();
272:                pm.close();
273:                try {
274:                    Thread.sleep(10);
275:                } catch (InterruptedException e) {
276:                }
277:                creationDone(logger, threadId);
278:                synchronized (pos) {
279:                    pos.add(po);
280:                    pos.notifyAll();
281:                }
282:            }
283:
284:            public void delete(final int threadId) {
285:                again();
286:                BasicA po = null;
287:                synchronized (pos) {
288:                    while (pos.size() == 0) {
289:                        try {
290:                            pos.wait();
291:                        } catch (InterruptedException e) {
292:                        }
293:                    }
294:                    po = (BasicA) pos.remove(0);
295:                }
296:                if (po != null) {
297:                    PersistenceManager pm = pmf.getPersistenceManager();
298:                    pm.currentTransaction().begin();
299:                    po.writeF1();
300:                    Object oid = pm.getObjectId(po);
301:                    pm.deletePersistent(po);
302:                    synchronized (removed) {
303:                        removed.add(oid);
304:                    }
305:                    pm.currentTransaction().commit();
306:                    pm.close();
307:                    deletionDone(logger, threadId);
308:                }
309:            }
310:
311:            public void query(final int threadId) {
312:                again();
313:                PersistenceManager pm = pmf.getPersistenceManager();
314:                pm.currentTransaction().begin();
315:                Query q = null;
316:                ArrayList oids = new ArrayList();
317:                Object po = null;
318:                try {
319:                    q = pm.newQuery(BasicA.class);
320:                    Collection res = (Collection) q.execute();
321:                    for (Iterator iter = res.iterator(); iter.hasNext();) {
322:                        po = iter.next();
323:                        assertNotNull("Result element is null", po);
324:                        Object oid = pm.getObjectId(po);
325:                        boolean alreadyInRemoved = false;
326:                        synchronized (removed) {
327:                            alreadyInRemoved = removed.contains(oid);
328:                        }
329:                        oids.add(oid);
330:                        assertTrue("Object already removed !!!!",
331:                                !alreadyInRemoved);
332:                        po = null;
333:                    }
334:                    q.closeAll();
335:                    q = null;
336:                    pm.currentTransaction().commit();
337:                    pm.close();
338:                    pm = null;
339:                    queryOk(logger, threadId);
340:                } catch (Throwable t) {
341:                    //stop();
342:                    queryError(logger, t);
343:                    try {
344:                        JDOHelper.isPersistent(po);
345:                    } catch (Throwable _t) {
346:                    }
347:                    if (q != null) {
348:                        q.closeAll();
349:                    }
350:                    if (pm != null) {
351:                        if (pm.currentTransaction().isActive()) {
352:                            pm.currentTransaction().rollback();
353:                        }
354:                        pm.close();
355:                        pm = null;
356:                    }
357:                }
358:                oids.clear();
359:            }
360:        }
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