/*
* eXist Open Source Native XML Database
* Copyright (C) 2001-07 The eXist Project
* http://exist-db.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* $Id: ConcurrencyTest.java 12779 2010-09-20 16:17:47Z brihaye $
*/
package org.exist.indexing.lucene;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import org.exist.TestUtils;
import org.exist.storage.DBBroker;
import org.exist.util.MimeTable;
import org.exist.util.MimeType;
import org.exist.xmldb.DatabaseInstanceManager;
import org.exist.xmldb.IndexQueryService;
import org.exist.xmldb.XQueryService;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
import org.xmldb.api.base.Database;
import org.xmldb.api.base.Resource;
import org.xmldb.api.base.ResourceSet;
import org.xmldb.api.base.XMLDBException;
import org.xmldb.api.modules.CollectionManagementService;
import org.xmldb.api.modules.XUpdateQueryService;
public class ConcurrencyTest {
private static Collection test;
private static String COLLECTION_CONFIG1 =
"<collection xmlns=\"http://exist-db.org/collection-config/1.0\">" +
" <index>" +
" <fulltext default=\"none\">" +
" </fulltext>" +
" <lucene>" +
" <text qname=\"LINE\"/>" +
" <text qname=\"SPEAKER\"/>" +
" </lucene>" +
" </index>" +
"</collection>";
@Test
public void store() {
ExecutorService executor = Executors.newFixedThreadPool(10);
for (int i = 0; i < 10; i++) {
final String name = "thread" + i;
Runnable run = new Runnable() {
public void run() {
storeRemoveDocs(name);
}
};
executor.submit(run);
}
executor.shutdown();
boolean terminated = false;
try {
terminated = executor.awaitTermination(60 * 60, TimeUnit.SECONDS);
} catch (InterruptedException e) {
//Nothing to do
}
assertTrue(terminated);
}
@Test
public void update() {
ExecutorService executor = Executors.newFixedThreadPool(10);
for (int i = 0; i < 5; i++) {
final String name = "thread" + i;
Runnable run = new Runnable() {
public void run() {
xupdateDocs(name);
}
};
executor.submit(run);
}
executor.shutdown();
boolean terminated = false;
try {
terminated = executor.awaitTermination(60 * 60, TimeUnit.SECONDS);
} catch (InterruptedException e) {
//Nothing to do
}
assertTrue(terminated);
}
private void storeRemoveDocs(String collectionName) {
try {
storeDocs(collectionName);
XQueryService xqs = (XQueryService) test.getService("XQueryService", "1.0");
ResourceSet result = xqs.query("//SPEECH[ft:query(LINE, 'king')]");
assertEquals(98, result.getSize());
result = xqs.query("//SPEECH[ft:query(SPEAKER, 'juliet')]");
assertEquals(118, result.getSize());
String[] resources = test.listResources();
for (int i = 0; i < resources.length; i++) {
Resource resource = test.getResource(resources[i]);
test.removeResource(resource);
}
result = xqs.query("//SPEECH[ft:query(LINE, 'king')]");
assertEquals(0, result.getSize());
result = xqs.query("//SPEECH[ft:query(SPEAKER, 'juliet')]");
assertEquals(0, result.getSize());
} catch (XMLDBException e) {
e.printStackTrace();
fail(e.getMessage());
}
}
private void xupdateDocs(String collectionName) {
try {
storeDocs(collectionName);
XQueryService xqs = (XQueryService) test.getService("XQueryService", "1.0");
ResourceSet result = xqs.query("//SPEECH[ft:query(SPEAKER, 'juliet')]");
assertEquals(118, result.getSize());
String xupdate =
LuceneIndexTest.XUPDATE_START +
" <xu:remove select=\"//SPEECH[ft:query(SPEAKER, 'juliet')]\"/>" +
LuceneIndexTest.XUPDATE_END;
XUpdateQueryService xuqs = (XUpdateQueryService) test.getService("XUpdateQueryService", "1.0");
xuqs.update(xupdate);
result = xqs.query("//SPEECH[ft:query(SPEAKER, 'juliet')]");
assertEquals(0, result.getSize());
result = xqs.query("//SPEECH[ft:query(LINE, 'king')]");
assertEquals(98, result.getSize());
} catch (XMLDBException e) {
e.printStackTrace();
fail(e.getMessage());
}
}
private void storeDocs(String collectionName) throws XMLDBException {
CollectionManagementService service = (CollectionManagementService) test.getService("CollectionManagementService", "1.0");
Collection collection = service.createCollection(collectionName);
IndexQueryService iqs = (IndexQueryService) collection.getService("IndexQueryService", "1.0");
iqs.configureCollection(COLLECTION_CONFIG1);
String existHome = System.getProperty("exist.home");
File existDir = existHome==null ? new File(".") : new File(existHome);
File samples = new File(existDir,"samples/shakespeare");
File[] files = samples.listFiles();
MimeTable mimeTab = MimeTable.getInstance();
for (int j = 0; j < files.length; j++) {
MimeType mime = mimeTab.getContentTypeFor(files[j].getName());
if(mime != null && mime.isXMLType()) {
Resource resource = collection.createResource(files[j].getName(), "XMLResource");
resource.setContent(files[j]);
collection.storeResource(resource);
}
}
}
@BeforeClass
public static void initDB() {
// initialize XML:DB driver
try {
Class<?> cl = Class.forName("org.exist.xmldb.DatabaseImpl");
Database database = (Database) cl.newInstance();
database.setProperty("create-database", "true");
DatabaseManager.registerDatabase(database);
org.xmldb.api.base.Collection root = DatabaseManager.getCollection("xmldb:exist://" + DBBroker.ROOT_COLLECTION, "admin", null);
CollectionManagementService mgmt = (CollectionManagementService) root.getService("CollectionManagementService", "1.0");
test = mgmt.createCollection("test");
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@AfterClass
public static void closeDB() {
TestUtils.cleanupDB();
try {
Collection root = DatabaseManager.getCollection("xmldb:exist://" + DBBroker.ROOT_COLLECTION, "admin", null);
DatabaseInstanceManager mgr = (DatabaseInstanceManager) root.getService("DatabaseInstanceManager", "1.0");
mgr.shutdown();
} catch (XMLDBException e) {
e.printStackTrace();
fail(e.getMessage());
}
}
}