| /* |
| * 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.solr.request; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.ThreadPoolExecutor; |
| import java.util.concurrent.TimeUnit; |
| import java.util.stream.Collectors; |
| |
| import org.apache.lucene.index.Term; |
| import org.apache.lucene.util.NamedThreadFactory; |
| import org.apache.lucene.util.TestUtil; |
| import org.apache.solr.SolrTestCaseJ4; |
| import org.apache.solr.common.SolrException; |
| import org.apache.solr.common.util.ExecutorUtil.MDCAwareThreadPoolExecutor; |
| import org.apache.solr.search.SolrIndexSearcher; |
| import org.apache.solr.search.facet.UnInvertedField; |
| import org.apache.solr.util.TestInjection; |
| import org.junit.After; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class TestUnInvertedFieldException extends SolrTestCaseJ4 { |
| @BeforeClass |
| public static void beforeClass() throws Exception { |
| initCore("solrconfig.xml","schema11.xml"); |
| } |
| |
| private int numTerms; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| numTerms = TestUtil.nextInt(random(), 10, 50); |
| createIndex(numTerms); |
| } |
| |
| @After |
| @Override |
| public void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| String t(int tnum) { |
| return String.format(Locale.ROOT, "%08d", tnum); |
| } |
| |
| void createIndex(int nTerms) { |
| assertU(delQ("*:*")); |
| for (int i=0; i<nTerms; i++) { |
| assertU(adoc("id", Integer.toString(i), proto.field(), t(i) )); |
| } |
| assertU(commit()); |
| } |
| |
| Term proto = new Term("field_s",""); |
| |
| @Test |
| public void testConcurrentInit() throws Exception { |
| final SolrQueryRequest req = req("*:*"); |
| final SolrIndexSearcher searcher = req.getSearcher(); |
| |
| List<Callable<UnInvertedField>> initCallables = new ArrayList<>(); |
| for (int i=0;i< TestUtil.nextInt(random(), 10, 30);i++) { |
| initCallables.add(()-> UnInvertedField.getUnInvertedField(proto.field(), searcher)); |
| } |
| |
| final ThreadPoolExecutor pool = new MDCAwareThreadPoolExecutor(3, |
| TestUtil.nextInt(random(), 3, 6), 10, TimeUnit.MILLISECONDS, |
| new LinkedBlockingQueue<Runnable>(), new NamedThreadFactory(getClass().getSimpleName())); |
| |
| try { |
| TestInjection.uifOutOfMemoryError = true; |
| if (assertsAreEnabled) { // if they aren't, we check that injection is disabled in live |
| List<Future<UnInvertedField>> futures = initCallables.stream().map((c) -> pool.submit(c)) |
| .collect(Collectors.toList()); |
| for (Future<UnInvertedField> uifuture : futures) { |
| ExecutionException injection = assertThrows(ExecutionException.class, uifuture::get); |
| Throwable root = SolrException.getRootCause(injection); |
| assertSame(OutOfMemoryError.class, root.getClass()); |
| assertNull(UnInvertedField.checkUnInvertedField(proto.field(), searcher)); |
| } |
| TestInjection.uifOutOfMemoryError = false; |
| } |
| UnInvertedField prev = null; |
| List<Future<UnInvertedField>> futures = initCallables.stream().map((c) -> pool.submit(c)) |
| .collect(Collectors.toList()); |
| for (Future<UnInvertedField> uifuture : futures) { |
| final UnInvertedField uif = uifuture.get(); |
| assertNotNull(uif); |
| assertSame(uif, UnInvertedField.checkUnInvertedField(proto.field(), searcher)); |
| if (prev != null) { |
| assertSame(prev, uif); |
| } |
| assertEquals(numTerms, uif.numTerms()); |
| prev = uif; |
| } |
| } finally { |
| pool.shutdownNow(); |
| req.close(); |
| } |
| } |
| } |
| |