/*
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Oct 18, 2007
*/
package com.bigdata.rdf.store;
import java.io.File;
import java.util.Properties;
import java.util.concurrent.atomic.AtomicInteger;
import junit.extensions.proxy.ProxyTestSuite;
import junit.framework.Test;
import com.bigdata.journal.ITx;
import com.bigdata.service.DataService;
import com.bigdata.service.EmbeddedClient;
import com.bigdata.service.EmbeddedFederation;
/**
* Proxy test suite for {@link ScaleOutTripleStore} running against an
* {@link EmbeddedFederation}.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public class TestScaleOutTripleStoreWithEmbeddedFederation extends AbstractTestCase {
/**
*
*/
public TestScaleOutTripleStoreWithEmbeddedFederation () {
}
public TestScaleOutTripleStoreWithEmbeddedFederation (String name) {
super(name);
}
public static Test suite() {
final TestScaleOutTripleStoreWithEmbeddedFederation delegate = new TestScaleOutTripleStoreWithEmbeddedFederation(); // !!!! THIS CLASS !!!!
/*
* Use a proxy test suite and specify the delegate.
*/
ProxyTestSuite suite = new ProxyTestSuite(delegate,
"Scale-Out Triple Store Test Suite (embedded federation)");
/*
* List any non-proxied tests (typically bootstrapping tests).
*/
// // writes on the term:id and id:term indices.
// suite.addTestSuite(TestTermAndIdsIndex.class);
//
// // writes on the statement indices.
// suite.addTestSuite(TestStatementIndex.class);
/*
* Proxied test suite for use only with the LocalTripleStore.
*
* @todo test unisolated operation semantics.
*/
// suite.addTestSuite(TestFullTextIndex.class);
// suite.addTestSuite(TestLocalTripleStoreTransactionSemantics.class);
/*
* Pickup the basic triple store test suite. This is a proxied test
* suite, so all the tests will run with the configuration specified in
* this test class and its optional .properties file.
*/
// basic test suite.
suite.addTest(TestTripleStoreBasics.suite());
// rules, inference, and truth maintenance test suite.
suite.addTest( com.bigdata.rdf.rules.TestAll.suite() );
return suite;
}
/**
* Properties used by tests in the file and in this proxy suite.
*/
public Properties getProperties() {
final Properties properties = new Properties( super.getProperties() );
// Note: this reduces the disk usage at the expense of memory usage.
// properties.setProperty(EmbeddedBigdataFederation.Options.BUFFER_MODE,
// BufferMode.Transient.toString());
// properties.setProperty(Options.BUFFER_MODE, BufferMode.Disk.toString());
// properties.setProperty(Options.CREATE_TEMP_FILE,"true");
// properties.setProperty(Options.DELETE_ON_EXIT,"true");
properties.setProperty(DataService.Options.OVERFLOW_ENABLED,"false");
// disable platform statistics collection.
properties.setProperty(
EmbeddedClient.Options.COLLECT_PLATFORM_STATISTICS, "false");
/*
* Note: there are also properties to control the #of data services
* created in the embedded federation.
*/
return properties;
}
/**
* An embedded federation is setup and torn down per unit test.
*/
EmbeddedClient client;
/**
* Data files are placed into a directory named by the test. If the
* directory exists, then it is removed before the federation is set up.
*/
public void setUp(final ProxyTestCase testCase) throws Exception {
super.setUp(testCase);
final File dataDir = new File(testCase.getName());
if (dataDir.exists() && dataDir.isDirectory()) {
recursiveDelete(dataDir);
}
final Properties properties = new Properties(getProperties());
// // Note: directory named for the unit test (name is available from the
// // proxy test case).
// properties.setProperty(EmbeddedClient.Options.DATA_DIR, testCase
// .getName());
// new client
client = new EmbeddedClient(properties);
// connect.
client.connect();
}
public void tearDown(final ProxyTestCase testCase) throws Exception {
if (client != null) {
if (client.isConnected()) {
// destroy the federation under test.
client.getFederation().destroy();
}
/*
* Note: Must clear the reference or junit will cause the federation
* to be retained.
*/
client = null;
}
super.tearDown();
}
private AtomicInteger inc = new AtomicInteger();
protected AbstractTripleStore getStore(final Properties properties) {
// Note: distinct namespace for each triple store created on the federation.
final String namespace = "test"+inc.incrementAndGet();
final AbstractTripleStore store = new ScaleOutTripleStore(client
.getFederation(), namespace, ITx.UNISOLATED, properties);
store.create();
return store;
}
/**
* Re-open the same backing store.
*
* @param store
* the existing store.
*
* @return A new store.
*
* @exception Throwable
* if the existing store is closed, or if the store can not
* be re-opened, e.g., from failure to obtain a file lock,
* etc.
*/
protected AbstractTripleStore reopenStore(final AbstractTripleStore store) {
final String namespace = store.getNamespace();
// Note: properties we need to re-start the client.
final Properties properties = new Properties(client.getProperties());
// Note: also shutdown the embedded federation.
client.disconnect(true/*immediateShutdown*/);
// Turn this off now since we want to re-open the same store.
properties.setProperty(com.bigdata.journal.Options.CREATE_TEMP_FILE, "false");
// The data directory for the embedded federation.
final File file = ((EmbeddedFederation) ((ScaleOutTripleStore) store)
.getIndexManager()).getDataDir();
// Set the file property explicitly.
properties.setProperty(EmbeddedClient.Options.DATA_DIR, file.toString());
// new client.
client = new EmbeddedClient( properties );
// connect.
client.connect();
// Obtain view on the triple store.
return new ScaleOutTripleStore(client.getFederation(), namespace,
ITx.UNISOLATED,
store.getProperties()
// client.getProperties()
).init();
}
}