| /* |
| * 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.jackrabbit.oak.plugins.index.search; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.jackrabbit.oak.api.Blob; |
| import org.apache.jackrabbit.oak.plugins.index.fulltext.ExtractedText; |
| import org.apache.jackrabbit.oak.plugins.index.fulltext.ExtractedText.ExtractionResult; |
| import org.apache.jackrabbit.oak.plugins.index.fulltext.PreExtractedTextProvider; |
| import org.apache.jackrabbit.oak.plugins.index.search.ExtractedTextCache; |
| import org.apache.jackrabbit.oak.plugins.index.search.spi.editor.FulltextIndexEditor; |
| import org.apache.jackrabbit.oak.plugins.memory.ArrayBasedBlob; |
| import org.junit.Test; |
| |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.TimeoutException; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.anyString; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verifyNoInteractions; |
| import static org.mockito.Mockito.when; |
| |
| public class ExtractedTextCacheTest { |
| |
| @Test |
| public void cacheDisabling() throws Exception { |
| ExtractedTextCache cache = new ExtractedTextCache(0, 0); |
| assertNull(cache.getCacheStats()); |
| } |
| |
| @Test |
| public void cacheEnabled() throws Exception { |
| ExtractedTextCache cache = new ExtractedTextCache(10 * FileUtils.ONE_MB, 100); |
| assertNotNull(cache.getCacheStats()); |
| |
| Blob b = new IdBlob("hello", "a"); |
| String text = cache.get("/a", "foo", b, false); |
| assertNull(text); |
| |
| cache.put(b, new ExtractedText(ExtractionResult.SUCCESS, "test hello")); |
| |
| text = cache.get("/a", "foo", b, false); |
| assertEquals("test hello", text); |
| } |
| |
| @Test |
| public void cacheEnabledNonIdBlob() throws Exception { |
| ExtractedTextCache cache = new ExtractedTextCache(10 * FileUtils.ONE_MB, 100); |
| |
| Blob b = new ArrayBasedBlob("hello".getBytes()); |
| String text = cache.get("/a", "foo", b, false); |
| assertNull(text); |
| |
| cache.put(b, new ExtractedText(ExtractionResult.SUCCESS, "test hello")); |
| |
| text = cache.get("/a", "foo", b, false); |
| assertNull(text); |
| } |
| |
| @Test |
| public void cacheEnabledErrorInTextExtraction() throws Exception { |
| ExtractedTextCache cache = new ExtractedTextCache(10 * FileUtils.ONE_MB, 100); |
| |
| Blob b = new IdBlob("hello", "a"); |
| String text = cache.get("/a", "foo", b, false); |
| assertNull(text); |
| |
| cache.put(b, new ExtractedText(ExtractionResult.ERROR, "test hello")); |
| |
| text = cache.get("/a", "foo", b, false); |
| assertEquals(FulltextIndexEditor.TEXT_EXTRACTION_ERROR, text); |
| } |
| |
| @Test |
| public void preExtractionNoReindexNoProvider() throws Exception{ |
| ExtractedTextCache cache = new ExtractedTextCache(10 * FileUtils.ONE_MB, 100); |
| |
| Blob b = new IdBlob("hello", "a"); |
| String text = cache.get("/a", "foo", b, true); |
| assertNull(text); |
| } |
| |
| @Test |
| public void preExtractionNoReindex() throws Exception{ |
| ExtractedTextCache cache = new ExtractedTextCache(10 * FileUtils.ONE_MB, 100); |
| PreExtractedTextProvider provider = mock(PreExtractedTextProvider.class); |
| |
| cache.setExtractedTextProvider(provider); |
| Blob b = new IdBlob("hello", "a"); |
| String text = cache.get("/a", "foo", b, false); |
| assertNull(text); |
| |
| verifyNoInteractions(provider); |
| } |
| |
| @Test |
| public void preExtractionReindex() throws Exception{ |
| ExtractedTextCache cache = new ExtractedTextCache(10 * FileUtils.ONE_MB, 100); |
| PreExtractedTextProvider provider = mock(PreExtractedTextProvider.class); |
| |
| cache.setExtractedTextProvider(provider); |
| when(provider.getText(anyString(), any(Blob.class))) |
| .thenReturn(new ExtractedText(ExtractionResult.SUCCESS, "bar")); |
| Blob b = new IdBlob("hello", "a"); |
| String text = cache.get("/a", "foo", b, true); |
| assertEquals("bar", text); |
| } |
| |
| @Test |
| public void preExtractionAlwaysUse() throws Exception{ |
| ExtractedTextCache cache = new ExtractedTextCache(10 * FileUtils.ONE_MB, 100, true, null); |
| PreExtractedTextProvider provider = mock(PreExtractedTextProvider.class); |
| |
| cache.setExtractedTextProvider(provider); |
| when(provider.getText(anyString(), any(Blob.class))) |
| .thenReturn(new ExtractedText(ExtractionResult.SUCCESS, "bar")); |
| Blob b = new IdBlob("hello", "a"); |
| String text = cache.get("/a", "foo", b, false); |
| assertEquals("bar", text); |
| } |
| |
| @Test |
| public void rememberTimeout() throws Exception{ |
| ExtractedTextCache cache = new ExtractedTextCache(0, 0, false, null); |
| Blob b = new IdBlob("hello", "a"); |
| cache.put(b, ExtractedText.ERROR); |
| assertNull(cache.get("/a", "foo", b, false)); |
| cache.putTimeout(b, ExtractedText.ERROR); |
| assertEquals(FulltextIndexEditor.TEXT_EXTRACTION_ERROR, cache.get("/a", "foo", b, false)); |
| } |
| |
| @Test |
| public void process() throws Throwable { |
| ExtractedTextCache cache = new ExtractedTextCache(0, 0, false, null); |
| try { |
| cache.process("test", new Callable<Void>() { |
| @Override |
| public Void call() throws Exception { |
| throw new OutOfMemoryError(); |
| } |
| }); |
| fail(); |
| } catch (OutOfMemoryError e) { |
| // expected |
| } |
| assertEquals(0, cache.getStatsMBean().getTimeoutCount()); |
| cache.setExtractionTimeoutMillis(10); |
| long time = System.currentTimeMillis(); |
| try { |
| cache.process("test", new Callable<Void>() { |
| @Override |
| public Void call() throws Exception { |
| // this happens in the background, so doesn't block the test |
| Thread.sleep(10000); |
| return null; |
| } |
| }); |
| fail(); |
| } catch (TimeoutException e) { |
| // expected |
| } |
| time = System.currentTimeMillis() - time; |
| assertTrue("" + time, time < 5000); |
| assertEquals(1, cache.getStatsMBean().getTimeoutCount()); |
| } |
| |
| @Test |
| public void nullContentIdentityBlob() throws Exception { |
| ExtractedTextCache cache = new ExtractedTextCache(0, 0); |
| Blob b = new IdBlob("hello", null); |
| cache.put(b, ExtractedText.ERROR); |
| assertNull(cache.get("/a", "foo", b, false)); |
| cache.putTimeout(b, ExtractedText.ERROR); |
| assertNull("Cache returned non null text for blob with null content identity", |
| cache.get("/a", "foo", b, false)); |
| } |
| |
| private static class IdBlob extends ArrayBasedBlob { |
| final String id; |
| |
| public IdBlob(String value, String id) { |
| super(value.getBytes()); |
| this.id = id; |
| } |
| |
| @Override |
| public String getContentIdentity() { |
| return id; |
| } |
| } |
| } |