| /** |
| * 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.hadoop.hbase.regionserver; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import java.security.PrivilegedAction; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hbase.CompatibilityFactory; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseConfiguration; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.security.User; |
| import org.apache.hadoop.hbase.test.MetricsAssertHelper; |
| import org.apache.hadoop.hbase.testclassification.LargeTests; |
| import org.apache.hadoop.hbase.testclassification.RegionServerTests; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({RegionServerTests.class, LargeTests.class}) |
| public class TestMetricsUserAggregate { |
| |
| @ClassRule public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestMetricsUserAggregate.class); |
| |
| private static MetricsAssertHelper HELPER = |
| CompatibilityFactory.getInstance(MetricsAssertHelper.class); |
| |
| private MetricsRegionServerWrapperStub wrapper; |
| private MetricsRegionServer rsm; |
| private MetricsUserAggregate userAgg; |
| private TableName tableName = TableName.valueOf("testUserAggregateMetrics"); |
| |
| @BeforeClass |
| public static void classSetUp() { |
| HELPER.init(); |
| } |
| |
| @Before |
| public void setUp() { |
| wrapper = new MetricsRegionServerWrapperStub(); |
| Configuration conf = HBaseConfiguration.create(); |
| rsm = new MetricsRegionServer(wrapper,conf , null); |
| userAgg = (MetricsUserAggregate)rsm.getMetricsUserAggregate(); |
| } |
| |
| private void doOperations() { |
| for (int i=0; i < 10; i ++) { |
| rsm.updateGet(tableName,10); |
| } |
| for (int i=0; i < 11; i ++) { |
| rsm.updateScanTime(tableName,11); |
| } |
| for (int i=0; i < 12; i ++) { |
| rsm.updatePut(tableName,12); |
| } |
| for (int i=0; i < 13; i ++) { |
| rsm.updateDelete(tableName,13); |
| } |
| for (int i=0; i < 14; i ++) { |
| rsm.updateIncrement(tableName,14); |
| } |
| for (int i=0; i < 15; i ++) { |
| rsm.updateAppend(tableName,15); |
| } |
| for (int i=0; i < 16; i ++) { |
| rsm.updateReplay(16); |
| } |
| } |
| |
| @Test |
| public void testPerUserOperations() { |
| Configuration conf = HBaseConfiguration.create(); |
| // If metrics for users is not enabled, this test doesn't make sense. |
| if (!conf.getBoolean(MetricsUserAggregateFactory.METRIC_USER_ENABLED_CONF, |
| MetricsUserAggregateFactory.DEFAULT_METRIC_USER_ENABLED_CONF)) { |
| return; |
| } |
| User userFoo = User.createUserForTesting(conf, "FOO", new String[0]); |
| User userBar = User.createUserForTesting(conf, "BAR", new String[0]); |
| |
| userFoo.getUGI().doAs(new PrivilegedAction<Void>() { |
| @Override |
| public Void run() { |
| doOperations(); |
| return null; |
| } |
| }); |
| |
| userBar.getUGI().doAs(new PrivilegedAction<Void>() { |
| @Override |
| public Void run() { |
| doOperations(); |
| return null; |
| } |
| }); |
| |
| HELPER.assertCounter("userfoometricgetnumops", 10, userAgg.getSource()); |
| HELPER.assertCounter("userfoometricscantimenumops", 11, userAgg.getSource()); |
| HELPER.assertCounter("userfoometricputnumops", 12, userAgg.getSource()); |
| HELPER.assertCounter("userfoometricdeletenumops", 13, userAgg.getSource()); |
| HELPER.assertCounter("userfoometricincrementnumops", 14, userAgg.getSource()); |
| HELPER.assertCounter("userfoometricappendnumops", 15, userAgg.getSource()); |
| HELPER.assertCounter("userfoometricreplaynumops", 16, userAgg.getSource()); |
| |
| HELPER.assertCounter("userbarmetricgetnumops", 10, userAgg.getSource()); |
| HELPER.assertCounter("userbarmetricscantimenumops", 11, userAgg.getSource()); |
| HELPER.assertCounter("userbarmetricputnumops", 12, userAgg.getSource()); |
| HELPER.assertCounter("userbarmetricdeletenumops", 13, userAgg.getSource()); |
| HELPER.assertCounter("userbarmetricincrementnumops", 14, userAgg.getSource()); |
| HELPER.assertCounter("userbarmetricappendnumops", 15, userAgg.getSource()); |
| HELPER.assertCounter("userbarmetricreplaynumops", 16, userAgg.getSource()); |
| } |
| |
| @Test public void testLossyCountingOfUserMetrics() { |
| Configuration conf = HBaseConfiguration.create(); |
| // If metrics for users is not enabled, this test doesn't make sense. |
| if (!conf.getBoolean(MetricsUserAggregateFactory.METRIC_USER_ENABLED_CONF, |
| MetricsUserAggregateFactory.DEFAULT_METRIC_USER_ENABLED_CONF)) { |
| return; |
| } |
| int noOfUsers = 10000; |
| for (int i = 1; i <= noOfUsers; i++) { |
| User.createUserForTesting(conf, "FOO" + i, new String[0]).getUGI() |
| .doAs(new PrivilegedAction<Void>() { |
| @Override public Void run() { |
| rsm.updateGet(tableName, 10); |
| return null; |
| } |
| }); |
| } |
| assertTrue( |
| ((MetricsUserAggregateSourceImpl) userAgg.getSource()).getUserSources().size() <= (noOfUsers |
| / 10)); |
| for (int i = 1; i <= noOfUsers / 10; i++) { |
| assertFalse( |
| HELPER.checkCounterExists("userfoo" + i + "metricgetnumops", userAgg.getSource())); |
| } |
| HELPER.assertCounter("userfoo" + noOfUsers + "metricgetnumops", 1, userAgg.getSource()); |
| } |
| } |