--- /dev/null
+package org.apache.lucene.benchmark.byTask.feeds;
+
+/**
+ * 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.
+ */
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.util.Properties;
+
+import org.apache.commons.compress.compressors.CompressorStreamFactory;
+import org.apache.lucene.analysis.WhitespaceAnalyzer;
+import org.apache.lucene.benchmark.BenchmarkTestCase;
+import org.apache.lucene.benchmark.byTask.PerfRunData;
+import org.apache.lucene.benchmark.byTask.feeds.LineDocSource.HeaderLineParser;
+import org.apache.lucene.benchmark.byTask.feeds.LineDocSource.LineParser;
+import org.apache.lucene.benchmark.byTask.tasks.AddDocTask;
+import org.apache.lucene.benchmark.byTask.tasks.CloseIndexTask;
+import org.apache.lucene.benchmark.byTask.tasks.CreateIndexTask;
+import org.apache.lucene.benchmark.byTask.tasks.TaskSequence;
+import org.apache.lucene.benchmark.byTask.tasks.WriteLineDocTask;
+import org.apache.lucene.benchmark.byTask.utils.Config;
+import org.apache.lucene.index.IndexReader;
+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.util.IOUtils;
+
+/** Tests the functionality of {@link LineDocSource}. */
+public class LineDocSourceTest extends BenchmarkTestCase {
+
+ private static final CompressorStreamFactory csFactory = new CompressorStreamFactory();
+
+ private void createBZ2LineFile(File file, boolean addHeader) throws Exception {
+ OutputStream out = new FileOutputStream(file);
+ out = csFactory.createCompressorOutputStream("bzip2", out);
+ BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(out, "utf-8"));
+ writeDocsToFile(writer, addHeader, null);
+ writer.close();
+ }
+
+ private void writeDocsToFile(BufferedWriter writer, boolean addHeader, Properties otherFields) throws IOException {
+ if (addHeader) {
+ writer.write(WriteLineDocTask.FIELDS_HEADER_INDICATOR);
+ writer.write(WriteLineDocTask.SEP);
+ writer.write(DocMaker.TITLE_FIELD);
+ writer.write(WriteLineDocTask.SEP);
+ writer.write(DocMaker.DATE_FIELD);
+ writer.write(WriteLineDocTask.SEP);
+ writer.write(DocMaker.BODY_FIELD);
+ if (otherFields!=null) {
+ // additional field names in the header
+ for (Object fn : otherFields.keySet()) {
+ writer.write(WriteLineDocTask.SEP);
+ writer.write(fn.toString());
+ }
+ }
+ writer.newLine();
+ }
+ StringBuilder doc = new StringBuilder();
+ doc.append("title").append(WriteLineDocTask.SEP).append("date").append(WriteLineDocTask.SEP).append(DocMaker.BODY_FIELD);
+ if (otherFields!=null) {
+ // additional field values in the doc line
+ for (Object fv : otherFields.values()) {
+ doc.append(WriteLineDocTask.SEP).append(fv.toString());
+ }
+ }
+ writer.write(doc.toString());
+ writer.newLine();
+ }
+
+ private void createRegularLineFile(File file, boolean addHeader) throws Exception {
+ OutputStream out = new FileOutputStream(file);
+ BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(out, "utf-8"));
+ writeDocsToFile(writer, addHeader, null);
+ writer.close();
+ }
+
+ private void createRegularLineFileWithMoreFields(File file, String...extraFields) throws Exception {
+ OutputStream out = new FileOutputStream(file);
+ BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(out, "utf-8"));
+ Properties p = new Properties();
+ for (String f : extraFields) {
+ p.setProperty(f, f);
+ }
+ writeDocsToFile(writer, true, p);
+ writer.close();
+ }
+
+ private void doIndexAndSearchTest(File file, Class<? extends LineParser> lineParserClass, String storedField) throws Exception {
+ doIndexAndSearchTestWithRepeats(file, lineParserClass, 1, storedField); // no extra repetitions
+ doIndexAndSearchTestWithRepeats(file, lineParserClass, 2, storedField); // 1 extra repetition
+ doIndexAndSearchTestWithRepeats(file, lineParserClass, 4, storedField); // 3 extra repetitions
+ }
+
+ private void doIndexAndSearchTestWithRepeats(File file,
+ Class<? extends LineParser> lineParserClass, int numAdds,
+ String storedField) throws Exception {
+
+ IndexReader reader = null;
+ IndexSearcher searcher = null;
+ PerfRunData runData = null;
+ try {
+ Properties props = new Properties();
+
+ // LineDocSource specific settings.
+ props.setProperty("docs.file", file.getAbsolutePath());
+ if (lineParserClass != null) {
+ props.setProperty("line.parser", lineParserClass.getName());
+ }
+
+ // Indexing configuration.
+ props.setProperty("analyzer", WhitespaceAnalyzer.class.getName());
+ props.setProperty("content.source", LineDocSource.class.getName());
+ props.setProperty("directory", "RAMDirectory");
+ props.setProperty("doc.stored", "true");
+ props.setProperty("doc.index.props", "true");
+
+ // Create PerfRunData
+ Config config = new Config(props);
+ runData = new PerfRunData(config);
+
+ TaskSequence tasks = new TaskSequence(runData, "testBzip2", null, false);
+ tasks.addTask(new CreateIndexTask(runData));
+ for (int i=0; i<numAdds; i++) {
+ tasks.addTask(new AddDocTask(runData));
+ }
+ tasks.addTask(new CloseIndexTask(runData));
+ try {
+ tasks.doLogic();
+ } finally {
+ tasks.close();
+ }
+
+ reader = IndexReader.open(runData.getDirectory(), true);
+ searcher = new IndexSearcher(reader);
+ TopDocs td = searcher.search(new TermQuery(new Term("body", "body")), 10);
+ assertEquals(numAdds, td.totalHits);
+ assertNotNull(td.scoreDocs[0]);
+
+ if (storedField==null) {
+ storedField = DocMaker.BODY_FIELD; // added to all docs and satisfies field-name == value
+ }
+ assertEquals("Wrong field value", storedField, searcher.doc(0).get(storedField));
+ } finally {
+ IOUtils.close(searcher, reader, runData);
+ }
+ }
+
+ /* Tests LineDocSource with a bzip2 input stream. */
+ public void testBZip2() throws Exception {
+ File file = new File(getWorkDir(), "one-line.bz2");
+ createBZ2LineFile(file,true);
+ doIndexAndSearchTest(file, null, null);
+ }
+
+ public void testBZip2NoHeaderLine() throws Exception {
+ File file = new File(getWorkDir(), "one-line.bz2");
+ createBZ2LineFile(file,false);
+ doIndexAndSearchTest(file, null, null);
+ }
+
+ public void testRegularFile() throws Exception {
+ File file = new File(getWorkDir(), "one-line");
+ createRegularLineFile(file,true);
+ doIndexAndSearchTest(file, null, null);
+ }
+
+ public void testRegularFileSpecialHeader() throws Exception {
+ File file = new File(getWorkDir(), "one-line");
+ createRegularLineFile(file,true);
+ doIndexAndSearchTest(file, HeaderLineParser.class, null);
+ }
+
+ public void testRegularFileNoHeaderLine() throws Exception {
+ File file = new File(getWorkDir(), "one-line");
+ createRegularLineFile(file,false);
+ doIndexAndSearchTest(file, null, null);
+ }
+
+ public void testInvalidFormat() throws Exception {
+ String[] testCases = new String[] {
+ "", // empty line
+ "title", // just title
+ "title" + WriteLineDocTask.SEP, // title + SEP
+ "title" + WriteLineDocTask.SEP + "body", // title + SEP + body
+ // note that title + SEP + body + SEP is a valid line, which results in an
+ // empty body
+ };
+
+ for (int i = 0; i < testCases.length; i++) {
+ File file = new File(getWorkDir(), "one-line");
+ BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "utf-8"));
+ writer.write(testCases[i]);
+ writer.newLine();
+ writer.close();
+ try {
+ doIndexAndSearchTest(file, null, null);
+ fail("Some exception should have been thrown for: [" + testCases[i] + "]");
+ } catch (Exception e) {
+ // expected.
+ }
+ }
+ }
+
+ /** Doc Name is not part of the default header */
+ public void testWithDocsName() throws Exception {
+ File file = new File(getWorkDir(), "one-line");
+ createRegularLineFileWithMoreFields(file, DocMaker.NAME_FIELD);
+ doIndexAndSearchTest(file, null, DocMaker.NAME_FIELD);
+ }
+
+ /** Use fields names that are not defined in Docmaker and so will go to Properties */
+ public void testWithProperties() throws Exception {
+ File file = new File(getWorkDir(), "one-line");
+ String specialField = "mySpecialField";
+ createRegularLineFileWithMoreFields(file, specialField);
+ doIndexAndSearchTest(file, null, specialField);
+ }
+
+}
fnp / pylucene.git / blobdiff