/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.blur.store.blockcache_v2;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.util.UUID;
import org.apache.blur.store.blockcache.LastModified;
import org.apache.blur.store.blockcache_v2.BaseCache.STORE;
import org.apache.blur.store.buffer.BufferStore;
import org.apache.lucene.analysis.core.KeywordAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field.Store;
import org.apache.lucene.document.StringField;
import org.apache.lucene.document.TextField;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.TopDocs;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.IOContext;
import org.apache.lucene.store.IndexInput;
import org.apache.lucene.store.IndexOutput;
import org.apache.lucene.store.RAMDirectory;
import org.apache.lucene.util.Version;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class CacheDirectoryTest {
private CacheDirectory _cacheDirectory;
private BaseCache _cache;
@Before
public void setup() {
int totalNumberOfBytes = 1000000;
final int fileBufferSizeInt = 127;
final int cacheBlockSizeInt = 131;
Size fileBufferSize = new Size() {
@Override
public int getSize(CacheDirectory directory, String fileName) {
return fileBufferSizeInt;
}
};
Size cacheBlockSize = new Size() {
@Override
public int getSize(CacheDirectory directory, String fileName) {
return cacheBlockSizeInt;
}
};
FileNameFilter writeFilter = new FileNameFilter() {
@Override
public boolean accept(CacheDirectory directory, String fileName) {
return true;
}
};
FileNameFilter readFilter = new FileNameFilter() {
@Override
public boolean accept(CacheDirectory directory, String fileName) {
return true;
}
};
Quiet quiet = new Quiet() {
@Override
public boolean shouldBeQuiet(CacheDirectory directory, String fileName) {
return false;
}
};
_cache = new BaseCache(totalNumberOfBytes, fileBufferSize, cacheBlockSize, readFilter, writeFilter, quiet,
STORE.ON_HEAP);
Directory directory = newDirectory();
BufferStore.initNewBuffer(1024, 1024 * 128);
BufferStore.initNewBuffer(8192, 8192 * 128);
_cacheDirectory = new CacheDirectory("test", "test", directory, _cache, null);
}
@After
public void tearDown() throws IOException {
_cache.close();
}
private Directory newDirectory() {
return new RDir();
}
static class RDir extends RAMDirectory implements LastModified {
@Override
public long getFileModified(String name) throws IOException {
return 0;
}
}
@Test
public void test1() throws IOException {
IndexOutput output = _cacheDirectory.createOutput("test.file", IOContext.DEFAULT);
output.writeLong(0);
output.writeLong(1);
output.writeLong(2);
output.close();
IndexInput input = _cacheDirectory.openInput("test.file", IOContext.DEFAULT);
assertEquals(0, input.readLong());
assertEquals(1, input.readLong());
assertEquals(2, input.readLong());
input.close();
}
@Test
public void test2() throws IOException {
IndexOutput output = _cacheDirectory.createOutput("test.file", IOContext.DEFAULT);
byte[] buf = new byte[9000];
for (int i = 0; i < buf.length; i++) {
buf[i] = (byte) i;
}
output.writeBytes(buf, buf.length);
output.close();
IndexInput input = _cacheDirectory.openInput("test.file", IOContext.DEFAULT);
assertEquals(9000, input.length());
input.close();
}
@Test
public void test3() throws IOException, InterruptedException {
// Thread.sleep(30000);
IndexWriterConfig conf = new IndexWriterConfig(Version.LUCENE_43, new KeywordAnalyzer());
IndexWriter writer = new IndexWriter(_cacheDirectory, conf);
int docs = 100000;
for (int i = 0; i < docs; i++) {
if (i % 500 == 0) {
System.out.println(i);
}
writer.addDocument(newDoc());
// Thread.sleep(1);
}
writer.close();
System.out.println("done writing");
DirectoryReader reader = DirectoryReader.open(_cacheDirectory);
System.out.println("done opening");
assertEquals(docs, reader.numDocs());
Document document = reader.document(0);
System.out.println("done fetching");
System.out.println(document);
IndexSearcher searcher = new IndexSearcher(reader);
TopDocs topDocs = searcher.search(new TermQuery(new Term("test", "test")), 10);
System.out.println("done searching");
assertEquals(docs, topDocs.totalHits);
reader.close();
}
private Document newDoc() {
Document document = new Document();
document.add(new StringField("test", "test", Store.YES));
document.add(new TextField("test2", "test", Store.YES));
document.add(new StringField("id", UUID.randomUUID().toString(), Store.YES));
return document;
}
}