| /* |
| * 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 java.lang.management.ManagementFactory; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.TimeUnit; |
| |
| import ch.qos.logback.classic.Level; |
| import ch.qos.logback.classic.LoggerContext; |
| import com.codahale.metrics.Meter; |
| import com.codahale.metrics.Timer; |
| import org.apache.jackrabbit.oak.commons.concurrent.ExecutorCloser; |
| import org.apache.jackrabbit.oak.commons.junit.LogCustomizer; |
| import org.apache.jackrabbit.oak.plugins.metric.MetricStatisticsProvider; |
| import org.junit.After; |
| import org.junit.Test; |
| import org.slf4j.LoggerFactory; |
| |
| import static com.google.common.collect.ImmutableList.of; |
| import static org.junit.Assert.assertEquals; |
| |
| public class DocumentStoreStatsTest { |
| private ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor(); |
| private MetricStatisticsProvider statsProvider = |
| new MetricStatisticsProvider(ManagementFactory.getPlatformMBeanServer(),executor); |
| private DocumentStoreStats stats = new DocumentStoreStats(statsProvider); |
| |
| @After |
| public void shutDown(){ |
| statsProvider.close(); |
| new ExecutorCloser(executor).close(); |
| } |
| |
| @Test |
| public void doneFindCached() throws Exception{ |
| stats.doneFindCached(Collection.NODES, "foo"); |
| assertEquals(1, getMeter(DocumentStoreStats.NODES_FIND_CACHED).getCount()); |
| |
| stats.doneFindCached(Collection.SETTINGS, "foo"); |
| assertEquals(1, getMeter(DocumentStoreStats.NODES_FIND_CACHED).getCount()); |
| } |
| |
| @Test |
| public void doneFindUncached() throws Exception{ |
| stats.doneFindUncached(100, Collection.NODES, "0:/", true, false); |
| assertEquals(1, getMeter(DocumentStoreStats.NODES_FIND_PRIMARY).getCount()); |
| assertEquals(100, getTimer(DocumentStoreStats.NODES_FIND_TIMER).getSnapshot().getMax()); |
| assertEquals(0, getMeter(DocumentStoreStats.NODES_FIND_SLAVE).getCount()); |
| |
| stats.doneFindUncached(100, Collection.NODES, "0:/", true, true); |
| assertEquals(1, getMeter(DocumentStoreStats.NODES_FIND_PRIMARY).getCount()); |
| assertEquals(1, getMeter(DocumentStoreStats.NODES_FIND_SLAVE).getCount()); |
| |
| stats.doneFindUncached(100, Collection.NODES, "2:p/foo", true, false); |
| assertEquals(2, getMeter(DocumentStoreStats.NODES_FIND_PRIMARY).getCount()); |
| assertEquals(1, getMeter(DocumentStoreStats.NODES_FIND_SPLIT).getCount()); |
| |
| stats.doneFindUncached(100, Collection.SETTINGS, "0:/", true, false); |
| //Nothing change for other collection |
| assertEquals(2, getMeter(DocumentStoreStats.NODES_FIND_PRIMARY).getCount()); |
| } |
| |
| @Test |
| public void doneQuery_Nodes() throws Exception{ |
| stats.doneQuery(100, Collection.NODES, "foo", "bar", false, 5, -1, false); |
| assertEquals(5, getMeter(DocumentStoreStats.NODES_QUERY_FIND_READ_COUNT).getCount()); |
| assertEquals(1, getMeter(DocumentStoreStats.NODES_QUERY_PRIMARY).getCount()); |
| |
| stats.doneQuery(100, Collection.NODES, "foo", "bar", false, 7, -1, true); |
| assertEquals(1, getMeter(DocumentStoreStats.NODES_QUERY_SLAVE).getCount()); |
| assertEquals(12, getMeter(DocumentStoreStats.NODES_QUERY_FIND_READ_COUNT).getCount()); |
| |
| stats.doneQuery(100, Collection.NODES, "foo", "bar", false, 7, 1000, false); |
| assertEquals(2, getMeter(DocumentStoreStats.NODES_QUERY_PRIMARY).getCount()); |
| assertEquals(1, getMeter(DocumentStoreStats.NODES_QUERY_LOCK).getCount()); |
| } |
| |
| @Test |
| public void doneQuery_Journal() throws Exception{ |
| stats.doneQuery(100, Collection.JOURNAL, "foo", "bar", false, 5, -1, false); |
| assertEquals(5, getMeter(DocumentStoreStats.JOURNAL_QUERY).getCount()); |
| assertEquals(1, getTimer(DocumentStoreStats.JOURNAL_QUERY_TIMER).getCount()); |
| } |
| |
| @Test |
| public void doneCreate_Journal() throws Exception{ |
| stats.doneCreate(100, Collection.JOURNAL, of("a", "b"), true); |
| assertEquals(2, getMeter(DocumentStoreStats.JOURNAL_CREATE).getCount()); |
| assertEquals(100, getTimer(DocumentStoreStats.JOURNAL_CREATE_TIMER).getSnapshot().getMax()); |
| } |
| |
| @Test |
| public void doneFindAndModify() throws Exception{ |
| stats.doneFindAndModify(100, Collection.NODES, "foo", true, true, 0); |
| assertEquals(1, getMeter(DocumentStoreStats.NODES_CREATE_UPSERT).getCount()); |
| assertEquals(100, getTimer(DocumentStoreStats.NODES_CREATE_UPSERT_TIMER).getSnapshot().getMax()); |
| |
| stats.doneFindAndModify(100, Collection.NODES, "foo", false, true, 0); |
| assertEquals(1, getMeter(DocumentStoreStats.NODES_UPDATE).getCount()); |
| assertEquals(100, getTimer(DocumentStoreStats.NODES_UPDATE_TIMER).getSnapshot().getMax()); |
| } |
| |
| @Test |
| public void doneFindAndModifyRetryAndFailure() throws Exception{ |
| stats.doneFindAndModify(100, Collection.NODES, "foo", true, false, 3); |
| assertEquals(1, getMeter(DocumentStoreStats.NODES_UPDATE_FAILURE).getCount()); |
| assertEquals(3, getMeter(DocumentStoreStats.NODES_UPDATE_RETRY_COUNT).getCount()); |
| |
| stats.doneFindAndModify(100, Collection.NODES, "foo", true, true, 2); |
| assertEquals(5, getMeter(DocumentStoreStats.NODES_UPDATE_RETRY_COUNT).getCount()); |
| } |
| |
| @Test |
| public void doneRemove() throws Exception { |
| stats.doneRemove(100, Collection.NODES, 42); |
| assertEquals(42, getMeter(DocumentStoreStats.NODES_REMOVE).getCount()); |
| |
| stats.doneRemove(100, Collection.NODES, 17); |
| assertEquals(59, getMeter(DocumentStoreStats.NODES_REMOVE).getCount()); |
| } |
| |
| @Test |
| public void perfLog() throws Exception{ |
| String logName = DocumentStoreStats.class.getName() + ".perf"; |
| LogCustomizer customLogs = LogCustomizer.forLogger(logName) |
| .filter(Level.TRACE) |
| .create(); |
| |
| enableLevel(logName, Level.INFO); |
| customLogs.starting(); |
| |
| //No logs untill debug enabled |
| stats.doneFindAndModify(100, Collection.NODES, "foo", true, true, 0); |
| assertEquals(0, customLogs.getLogs().size()); |
| |
| stats.doneFindAndModify(TimeUnit.SECONDS.toNanos(10), Collection.NODES, "foo", true, true, 0); |
| assertEquals(0, customLogs.getLogs().size()); |
| |
| //Change level to DEBUG - Now threshold rule applies |
| enableLevel(logName, Level.DEBUG); |
| |
| stats.doneFindAndModify(100, Collection.NODES, "foo", true, true, 0); |
| assertEquals(0, customLogs.getLogs().size()); |
| |
| stats.doneFindAndModify(TimeUnit.SECONDS.toNanos(10), Collection.NODES, "foo", true, true, 0); |
| assertEquals(1, customLogs.getLogs().size()); |
| |
| //With trace level everything is logged |
| enableLevel(logName, Level.TRACE); |
| stats.doneFindAndModify(100, Collection.NODES, "foo", true, true, 0); |
| assertEquals(2, customLogs.getLogs().size()); |
| |
| customLogs.finished(); |
| } |
| |
| |
| private Meter getMeter(String name) { |
| return statsProvider.getRegistry().getMeters().get(name); |
| } |
| |
| private Timer getTimer(String name) { |
| return statsProvider.getRegistry().getTimers().get(name); |
| } |
| |
| private static void enableLevel(String logName, Level level){ |
| ((LoggerContext)LoggerFactory.getILoggerFactory()) |
| .getLogger(logName).setLevel(level); |
| } |
| } |