/*
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 2, 2008
*/
package com.bigdata.service;
import java.util.Properties;
import com.bigdata.journal.AbstractJournalTestCase;
import com.bigdata.journal.BufferMode;
import com.bigdata.journal.IIndexManager;
import com.bigdata.journal.Journal;
import com.bigdata.journal.Options;
import com.bigdata.journal.ProxyTestCase;
/**
* Delegate for {@link ProxyTestCase}s for services running against a
* {@link Journal}.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public class TestJournal extends AbstractJournalTestCase {
public TestJournal() {
super();
}
public TestJournal(String name) {
super(name);
}
public Properties getProperties() {
final Properties properties = super.getProperties();
properties.setProperty(Options.BUFFER_MODE, BufferMode.Disk.toString());
properties.setProperty(Options.CREATE_TEMP_FILE,"true");
properties.setProperty(Options.DELETE_ON_EXIT,"true");
properties.setProperty(Options.WRITE_CACHE_ENABLED, ""+writeCacheEnabled);
return properties;
}
/**
* Note: Since the write cache is a direct ByteBuffer we have to make it
* very small (or disable it entirely) when running the test suite or the
* JVM will run out of memory - this is exactly the same (Sun) bug which
* motivates us to reuse the same ByteBuffer when we overflow a journal
* using a write cache. Since small write caches are disallowed, we wind up
* testing with the write cache disabled!
*/
private static final boolean writeCacheEnabled = true; // 512;
/**
* Extends the basic behavior to force a commit of the {@link Journal}.
* This makes the {@link Journal} appear to have "auto-commit" semantics
* from the perspective of the unit tests that are written to the assumption
* that the {@link IIndexManager} is an {@link IBigdataFederation}.
* Otherwise those unit tests tend not to force a commit and hence
* restart-safe tests tend to fail for one reason or another.
*/
protected Journal reopenStore(final Journal store) {
store.commit();
return super.reopenStore(store);
}
}