mawiesne commented on code in PR #1003: URL: https://github.com/apache/opennlp/pull/1003#discussion_r3060132982
########## opennlp-core/opennlp-runtime/src/test/java/opennlp/tools/ThreadSafetyBenchmarkTest.java: ########## @@ -0,0 +1,512 @@ +/* + * 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 opennlp.tools; + +import java.io.File; +import java.io.IOException; +import java.nio.charset.StandardCharsets; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; +import java.util.concurrent.CyclicBarrier; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; +import java.util.concurrent.atomic.AtomicInteger; + +import org.junit.jupiter.api.Assertions; +import org.junit.jupiter.api.BeforeAll; +import org.junit.jupiter.api.Test; + +import opennlp.tools.chunker.ChunkSample; +import opennlp.tools.chunker.ChunkSampleStream; +import opennlp.tools.chunker.ChunkerFactory; +import opennlp.tools.chunker.ChunkerME; +import opennlp.tools.chunker.ChunkerModel; +import opennlp.tools.formats.ResourceAsStreamFactory; +import opennlp.tools.langdetect.LanguageDetectorFactory; +import opennlp.tools.langdetect.LanguageDetectorME; +import opennlp.tools.langdetect.LanguageDetectorModel; +import opennlp.tools.langdetect.LanguageDetectorSampleStream; +import opennlp.tools.lemmatizer.LemmaSample; +import opennlp.tools.lemmatizer.LemmaSampleStream; +import opennlp.tools.lemmatizer.LemmatizerFactory; +import opennlp.tools.lemmatizer.LemmatizerME; +import opennlp.tools.lemmatizer.LemmatizerModel; +import opennlp.tools.namefind.BioCodec; +import opennlp.tools.namefind.NameFinderME; +import opennlp.tools.namefind.NameSample; +import opennlp.tools.namefind.NameSampleDataStream; +import opennlp.tools.namefind.TokenNameFinderFactory; +import opennlp.tools.namefind.TokenNameFinderModel; +import opennlp.tools.postag.POSModel; +import opennlp.tools.postag.POSSample; +import opennlp.tools.postag.POSTaggerFactory; +import opennlp.tools.postag.POSTaggerME; +import opennlp.tools.postag.WordTagSampleStream; +import opennlp.tools.sentdetect.SentenceDetectorFactory; +import opennlp.tools.sentdetect.SentenceDetectorME; +import opennlp.tools.sentdetect.SentenceModel; +import opennlp.tools.sentdetect.SentenceSample; +import opennlp.tools.sentdetect.SentenceSampleStream; +import opennlp.tools.tokenize.TokenSample; +import opennlp.tools.tokenize.TokenSampleStream; +import opennlp.tools.tokenize.TokenizerFactory; +import opennlp.tools.tokenize.TokenizerME; +import opennlp.tools.tokenize.TokenizerModel; +import opennlp.tools.util.InputStreamFactory; +import opennlp.tools.util.MockInputStreamFactory; +import opennlp.tools.util.ObjectStream; +import opennlp.tools.util.Parameters; +import opennlp.tools.util.PlainTextByLineStream; +import opennlp.tools.util.Span; +import opennlp.tools.util.TrainingParameters; +import opennlp.tools.util.model.ModelType; + +/** + * Thread-safety correctness tests for ME classes. + * <p> + * Each test shares a single ME instance across multiple threads + * that are barrier-synchronized to maximize contention. Every + * concurrent result is compared against a single-threaded baseline. + * <p> + * Uses {@link CyclicBarrier} to ensure all threads hit the critical + * section simultaneously, increasing the probability of surfacing + * races. + */ +public class ThreadSafetyBenchmarkTest { Review Comment: Please tighten it up. :) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
