/*
* JBoss, Home of Professional Open Source
* Copyright 2010 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.infinispan.lucene;
import static org.infinispan.lucene.CacheTestSupport.assertTextIsFoundInIds;
import static org.infinispan.lucene.CacheTestSupport.writeTextToIndex;
import java.io.IOException;
import junit.framework.Assert;
import org.apache.lucene.store.Directory;
import org.infinispan.config.Configuration;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.test.SingleCacheManagerTest;
import org.infinispan.test.fwk.TestCacheManagerFactory;
import org.testng.annotations.Test;
/**
* The chunk size might be changed after a segment has been created.
* This test verifies an existing index is still readable.
*
* @author Sanne Grinovero
* @since 4.1
*/
@Test(groups = "functional", testName = "lucene.DynamicBufferSizeTest")
public class DynamicBufferSizeTest extends SingleCacheManagerTest {
@Override
protected EmbeddedCacheManager createCacheManager() throws Exception {
Configuration configuration = new Configuration();
configuration.setCacheMode(Configuration.CacheMode.LOCAL);
configuration.setInvocationBatchingEnabled(true);
return TestCacheManagerFactory.createCacheManager(configuration);
}
@Test
public void roundingTest() {
FileMetadata m = new FileMetadata(10);
Assert.assertEquals(0, m.getNumberOfChunks());
m.setSize(10);
Assert.assertEquals(1, m.getNumberOfChunks());
m.setSize(11);
Assert.assertEquals(2, m.getNumberOfChunks());
m = new FileMetadata(11);
m.setSize(11);
Assert.assertEquals(1, m.getNumberOfChunks());
m.setSize(22);
Assert.assertEquals(2, m.getNumberOfChunks());
m.setSize(31);
m = new FileMetadata(10);
m.setSize(31);
Assert.assertEquals(4, m.getNumberOfChunks());
}
@Test
public void testReadingFromDifferentlySizedBuffers() throws IOException {
cache = cacheManager.getCache();
Directory dirA = new InfinispanDirectory(cache, cache, cache, "indexName", 7);
writeTextToIndex(dirA, 0, "hi from node A");
Directory dirB = new InfinispanDirectory(cache, cache, cache, "indexName", 8);
assertTextIsFoundInIds(dirB, "hi", 0);
writeTextToIndex(dirB, 1, "index B is sharing the same index but using a differently sized chunk size");
assertTextIsFoundInIds(dirA, "size", 1);
}
}