| /* |
| * 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.mongo; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.jackrabbit.oak.plugins.document.AbstractMongoConnectionTest; |
| import org.apache.jackrabbit.oak.plugins.document.Collection; |
| import org.apache.jackrabbit.oak.plugins.document.UpdateOp; |
| import org.apache.jackrabbit.oak.plugins.document.util.MongoConnection; |
| import org.apache.jackrabbit.oak.stats.DefaultStatisticsProvider; |
| import org.apache.jackrabbit.oak.stats.StatisticsProvider; |
| import org.junit.After; |
| import org.junit.Test; |
| |
| import static org.apache.jackrabbit.oak.plugins.document.mongo.MongoDocumentNodeStoreBuilder.newMongoDocumentNodeStoreBuilder; |
| import static org.apache.jackrabbit.oak.stats.StatsOptions.METRICS_ONLY; |
| import static org.hamcrest.Matchers.greaterThan; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assume.assumeNotNull; |
| |
| public class MongoDocumentStoreMetricsTest extends AbstractMongoConnectionTest { |
| |
| private ScheduledExecutorService executorService = Executors.newSingleThreadScheduledExecutor(); |
| |
| private StatisticsProvider statsProvider = new DefaultStatisticsProvider(executorService); |
| |
| @After |
| public void after() throws Exception { |
| executorService.shutdown(); |
| executorService.awaitTermination(1, TimeUnit.SECONDS); |
| } |
| |
| @Test |
| public void updateCounters() { |
| MongoConnection connection = connectionFactory.getConnection(); |
| assumeNotNull(connection); |
| MongoDocumentStore store = new MongoDocumentStore( |
| connection.getMongoClient(), connection.getDatabase(), |
| newMongoDocumentNodeStoreBuilder()); |
| try { |
| MongoDocumentStoreMetrics metrics = new MongoDocumentStoreMetrics(store, statsProvider); |
| assertEquals(0, getCount("MongoDB.fsUsedSize")); |
| assertEquals(0, getCount("MongoDB.fsTotalSize")); |
| |
| metrics.run(); |
| assertThat(getCount("MongoDB.fsUsedSize"), greaterThan(0L)); |
| assertThat(getCount("MongoDB.fsTotalSize"), greaterThan(0L)); |
| |
| // document for root node |
| assertEquals(1, getCount("MongoDB.nodes.count")); |
| // one cluster node |
| assertEquals(1, getCount("MongoDB.clusterNodes.count")); |
| |
| List<UpdateOp> updates = new ArrayList<>(); |
| for (int i = 0; i < 10; i++) { |
| updates.add(new UpdateOp("id-" + i, true)); |
| } |
| assertTrue(store.create(Collection.NODES, updates)); |
| |
| metrics.run(); |
| assertEquals(11, getCount("MongoDB.nodes.count")); |
| } finally { |
| store.dispose(); |
| } |
| } |
| |
| private long getCount(String name) { |
| return statsProvider.getCounterStats(name, METRICS_ONLY).getCount(); |
| } |
| } |