| /* |
| * 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.document; |
| |
| import static org.apache.jackrabbit.oak.plugins.document.Collection.NODES; |
| import static org.apache.jackrabbit.oak.plugins.document.util.Utils.getIdFromPath; |
| import static org.apache.jackrabbit.oak.plugins.document.util.Utils.getKeyLowerLimit; |
| import static org.apache.jackrabbit.oak.plugins.document.util.Utils.getKeyUpperLimit; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.List; |
| import java.util.concurrent.ThreadLocalRandom; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import org.apache.jackrabbit.oak.plugins.document.util.Utils; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Lists; |
| |
| public class ConcurrentQueryAndUpdate2IT extends AbstractDocumentStoreTest { |
| |
| public ConcurrentQueryAndUpdate2IT(DocumentStoreFixture dsf) { |
| super(dsf); |
| } |
| |
| private static final long CACHE_SIZE = 64 * 1024; |
| |
| private static final int NUM_NODES = 50; |
| |
| private AtomicLong counter = new AtomicLong(); |
| |
| @Override |
| public DocumentMK.Builder getBuilder() { |
| DocumentMK.Builder defaultBuilder = super.getBuilder(); |
| return defaultBuilder.memoryCacheSize(CACHE_SIZE); |
| } |
| |
| /** |
| * Perform concurrent update and query operations and check if the document |
| * cache is consistent afterwards. See OAK-7101. |
| */ |
| @Test |
| public void cacheUpdate() throws Exception { |
| Revision r = newRevision(); |
| List<UpdateOp> ops = Lists.newArrayList(); |
| List<String> ids = Lists.newArrayList(); |
| for (int i = 0; i < NUM_NODES; i++) { |
| String id = Utils.getIdFromPath("/node-" + i); |
| ids.add(id); |
| UpdateOp op = new UpdateOp(id, true); |
| NodeDocument.setLastRev(op, r); |
| ops.add(op); |
| } |
| ds.remove(NODES, ids); |
| assertTrue(ds.create(NODES, ops)); |
| |
| for (int i = 0; i < 1000; i++) { |
| Thread q = new Thread(new Runnable() { |
| @Override |
| public void run() { |
| queryDocuments(); |
| } |
| }); |
| Thread u = new Thread(new Runnable() { |
| @Override |
| public void run() { |
| updateDocuments(); |
| } |
| }); |
| q.start(); |
| u.start(); |
| q.join(); |
| u.join(); |
| for (int j = 0; j < NUM_NODES; j++) { |
| NodeDocument doc = ds.getIfCached(NODES, Utils.getIdFromPath("/node-" + j)); |
| if (doc != null) { |
| assertEquals("Unexpected revision timestamp for " + doc.getId(), |
| counter.get(), doc.getLastRev().get(1).getTimestamp()); |
| } |
| } |
| } |
| } |
| |
| private Revision newRevision() { |
| return new Revision(counter.incrementAndGet(), 0, 1); |
| } |
| |
| private void queryDocuments() { |
| try { |
| Thread.sleep(0, ThreadLocalRandom.current().nextInt(1000, 10000)); |
| } catch (InterruptedException ignore) { |
| } |
| ds.query(NODES, getKeyLowerLimit("/"), getKeyUpperLimit("/"), 100); |
| } |
| |
| private void updateDocuments() { |
| UpdateOp op = new UpdateOp("foo", false); |
| Revision r = newRevision(); |
| NodeDocument.setLastRev(op, r); |
| List<UpdateOp> ops = Lists.newArrayList(); |
| for (int i = 0; i < NUM_NODES; i++) { |
| ops.add(op.shallowCopy(getIdFromPath("/node-" + i))); |
| } |
| ds.createOrUpdate(NODES, ops); |
| } |
| } |