| /* |
| * 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.stats; |
| |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.jackrabbit.api.stats.RepositoryStatistics; |
| import org.apache.jackrabbit.api.stats.TimeSeries; |
| import org.apache.jackrabbit.stats.RepositoryStatisticsImpl; |
| import org.junit.After; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| public class DefaultStatisticsProviderTest { |
| private ScheduledExecutorService executorService = Executors.newSingleThreadScheduledExecutor(); |
| private DefaultStatisticsProvider statsProvider = new DefaultStatisticsProvider(executorService); |
| |
| @Test |
| public void basicSetup() throws Exception { |
| assertNotNull(statsProvider.getStats()); |
| |
| CounterStats stats = statsProvider.getCounterStats(RepositoryStatistics.Type.SESSION_COUNT.name(), StatsOptions.DEFAULT); |
| stats.inc(); |
| assertEquals(1, statsImpl(statsProvider).getCounter(RepositoryStatistics.Type.SESSION_COUNT).get()); |
| } |
| |
| @Test |
| public void meter() throws Exception { |
| MeterStats meterStats = statsProvider.getMeter("test", StatsOptions.DEFAULT); |
| |
| assertNotNull(meterStats); |
| meterStats.mark(); |
| assertEquals(1, statsImpl(statsProvider).getCounter("test", true).get()); |
| assertTrue(getRegisteredTimeSeries(statsProvider).contains("test")); |
| } |
| |
| @Test |
| public void counter() throws Exception { |
| CounterStats counterStats = statsProvider.getCounterStats("test", StatsOptions.DEFAULT); |
| |
| assertNotNull(counterStats); |
| counterStats.inc(); |
| assertEquals(1, statsImpl(statsProvider).getCounter("test", false).get()); |
| assertTrue(getRegisteredTimeSeries(statsProvider).contains("test")); |
| } |
| |
| @Test |
| public void timer() throws Exception { |
| TimerStats timerStats = statsProvider.getTimer("test", StatsOptions.DEFAULT); |
| |
| assertNotNull(timerStats); |
| timerStats.update(100, TimeUnit.SECONDS); |
| assertEquals(TimeUnit.SECONDS.toMillis(100), statsImpl(statsProvider).getCounter("test", false).get()); |
| assertTrue(getRegisteredTimeSeries(statsProvider).contains("test")); |
| } |
| |
| @Test |
| public void metricOnly() throws Exception{ |
| MeterStats meterStats = statsProvider.getMeter("test", StatsOptions.METRICS_ONLY); |
| assertFalse(getRegisteredTimeSeries(statsProvider).contains("test")); |
| } |
| |
| @After |
| public void cleanup() { |
| executorService.shutdownNow(); |
| } |
| |
| private RepositoryStatisticsImpl statsImpl(DefaultStatisticsProvider statsProvider) { |
| return (RepositoryStatisticsImpl) statsProvider.getStats(); |
| } |
| |
| private Set<String> getRegisteredTimeSeries(DefaultStatisticsProvider statsProvider){ |
| RepositoryStatisticsImpl stats = (RepositoryStatisticsImpl) statsProvider.getStats(); |
| Set<String> names = new HashSet<String>(); |
| for (Map.Entry<String, TimeSeries> e : stats){ |
| names.add(e.getKey()); |
| } |
| return names; |
| } |
| } |