package org.infinispan.lucene;
import static org.infinispan.lucene.CacheTestSupport.assertTextIsFoundInIds;
import static org.infinispan.lucene.CacheTestSupport.writeTextToIndex;
import java.io.IOException;
import org.apache.lucene.store.Directory;
import org.infinispan.configuration.cache.CacheMode;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.lucene.directory.DirectoryBuilder;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.test.SingleCacheManagerTest;
import org.infinispan.test.fwk.TestCacheManagerFactory;
import org.testng.AssertJUnit;
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 {
ConfigurationBuilder builder = TestCacheManagerFactory.getDefaultCacheConfiguration(true);
builder.clustering().cacheMode(CacheMode.LOCAL)
.invocationBatching().enable();
return TestCacheManagerFactory.createCacheManager(builder);
}
@Test
public void roundingTest() {
FileMetadata m = new FileMetadata(10);
AssertJUnit.assertEquals(0, m.getNumberOfChunks());
m.setSize(10);
AssertJUnit.assertEquals(1, m.getNumberOfChunks());
m.setSize(11);
AssertJUnit.assertEquals(2, m.getNumberOfChunks());
m = new FileMetadata(11);
m.setSize(11);
AssertJUnit.assertEquals(1, m.getNumberOfChunks());
m.setSize(22);
AssertJUnit.assertEquals(2, m.getNumberOfChunks());
m.setSize(31);
m = new FileMetadata(10);
m.setSize(31);
AssertJUnit.assertEquals(4, m.getNumberOfChunks());
}
@Test
public void testReadingFromDifferentlySizedBuffers() throws IOException {
cache = cacheManager.getCache();
Directory dirA = DirectoryBuilder.newDirectoryInstance(cache, cache, cache, "indexName").chunkSize(7).create();
writeTextToIndex(dirA, 0, "hi from node A");
Directory dirB = DirectoryBuilder.newDirectoryInstance(cache, cache, cache, "indexName").chunkSize(8).create();
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);
}
@Test
public void testFileMetaData() {
FileMetadata data1 = new FileMetadata(1024);
FileMetadata data2 = new FileMetadata(2048);
FileMetadata data3 = new FileMetadata(1024);
FileMetadata data4 = data1;
assert !data1.equals(new FileCacheKey("testIndex", "testFile", -1));
AssertJUnit.assertNotNull(data1);
assert data1.equals(data4);
assert data1.equals(data3);
data3.setSize(2048);
assert !data1.equals(data3);
assert !data1.equals(data2);
AssertJUnit.assertEquals("FileMetadata{ size=" + data1.getSize() + '}', data1.toString());
}
}