| /* |
| * 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.lucene.index; |
| |
| |
| import org.apache.lucene.analysis.Analyzer; |
| import org.apache.lucene.analysis.MockTokenizer; |
| import org.apache.lucene.analysis.TokenFilter; |
| import org.apache.lucene.analysis.Tokenizer; |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.FieldType; |
| import org.apache.lucene.document.TextField; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.util.IOUtils; |
| import org.apache.lucene.util.LuceneTestCase; |
| import org.apache.lucene.util.PrintStreamInfoStream; |
| import org.junit.Test; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| |
| /** |
| * Test adding to the info stream when there's an exception thrown during field analysis. |
| */ |
| public class TestDocInverterPerFieldErrorInfo extends LuceneTestCase { |
| private static final FieldType storedTextType = new FieldType(TextField.TYPE_NOT_STORED); |
| |
| private static class BadNews extends RuntimeException { |
| private BadNews(String message) { |
| super(message); |
| } |
| } |
| |
| private static class ThrowingAnalyzer extends Analyzer { |
| @Override |
| protected TokenStreamComponents createComponents(String fieldName) { |
| Tokenizer tokenizer = new MockTokenizer(); |
| if (fieldName.equals("distinctiveFieldName")) { |
| TokenFilter tosser = new TokenFilter(tokenizer) { |
| @Override |
| public boolean incrementToken() throws IOException { |
| throw new BadNews("Something is icky."); |
| } |
| }; |
| return new TokenStreamComponents(tokenizer, tosser); |
| } else { |
| return new TokenStreamComponents(tokenizer); |
| } |
| } |
| } |
| |
| @Test |
| public void testInfoStreamGetsFieldName() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriter writer; |
| IndexWriterConfig c = new IndexWriterConfig(new ThrowingAnalyzer()); |
| final ByteArrayOutputStream infoBytes = new ByteArrayOutputStream(); |
| PrintStream infoPrintStream = new PrintStream(infoBytes, true, IOUtils.UTF_8); |
| PrintStreamInfoStream printStreamInfoStream = new PrintStreamInfoStream(infoPrintStream); |
| c.setInfoStream(printStreamInfoStream); |
| writer = new IndexWriter(dir, c); |
| Document doc = new Document(); |
| doc.add(newField("distinctiveFieldName", "aaa ", storedTextType)); |
| expectThrows(BadNews.class, () -> { |
| writer.addDocument(doc); |
| }); |
| infoPrintStream.flush(); |
| String infoStream = new String(infoBytes.toByteArray(), IOUtils.UTF_8); |
| assertTrue(infoStream.contains("distinctiveFieldName")); |
| |
| writer.close(); |
| dir.close(); |
| } |
| |
| @Test |
| public void testNoExtraNoise() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriter writer; |
| IndexWriterConfig c = new IndexWriterConfig(new ThrowingAnalyzer()); |
| final ByteArrayOutputStream infoBytes = new ByteArrayOutputStream(); |
| PrintStream infoPrintStream = new PrintStream(infoBytes, true, IOUtils.UTF_8); |
| PrintStreamInfoStream printStreamInfoStream = new PrintStreamInfoStream(infoPrintStream); |
| c.setInfoStream(printStreamInfoStream); |
| writer = new IndexWriter(dir, c); |
| Document doc = new Document(); |
| doc.add(newField("boringFieldName", "aaa ", storedTextType)); |
| try { |
| writer.addDocument(doc); |
| } catch(BadNews badNews) { |
| fail("Unwanted exception"); |
| } |
| infoPrintStream.flush(); |
| String infoStream = new String(infoBytes.toByteArray(), IOUtils.UTF_8); |
| assertFalse(infoStream.contains("boringFieldName")); |
| |
| writer.close(); |
| dir.close(); |
| } |
| |
| } |