| /* |
| * 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.accumulo.test; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.security.SecureRandom; |
| import java.util.Map; |
| import java.util.Random; |
| |
| import org.apache.accumulo.core.client.AccumuloClient; |
| import org.apache.accumulo.core.client.BatchWriter; |
| import org.apache.accumulo.core.client.admin.NewTableConfiguration; |
| import org.apache.accumulo.core.client.security.tokens.PasswordToken; |
| import org.apache.accumulo.core.conf.Property; |
| import org.apache.accumulo.core.data.Mutation; |
| import org.apache.accumulo.core.spi.compaction.DefaultCompactionPlanner; |
| import org.apache.accumulo.miniclusterImpl.MiniAccumuloConfigImpl; |
| import org.apache.accumulo.test.functional.ConfigurableMacBase; |
| import org.apache.hadoop.conf.Configuration; |
| import org.junit.Test; |
| |
| public class CompactionRateLimitingIT extends ConfigurableMacBase { |
| public static final long BYTES_TO_WRITE = 10 * 1024 * 1024; |
| public static final long RATE = 1 * 1024 * 1024; |
| |
| protected Property getThroughputProp() { |
| return Property.TSERV_COMPACTION_SERVICE_DEFAULT_RATE_LIMIT; |
| } |
| |
| @Override |
| public void configure(MiniAccumuloConfigImpl cfg, Configuration fsConf) { |
| cfg.setProperty(getThroughputProp(), RATE + "B"); |
| cfg.setProperty(Property.TABLE_MAJC_RATIO, "20"); |
| cfg.setProperty(Property.TABLE_FILE_COMPRESSION_TYPE, "none"); |
| |
| cfg.setProperty("tserver.compaction.major.service.test.rate.limit", RATE + "B"); |
| cfg.setProperty("tserver.compaction.major.service.test.planner", |
| DefaultCompactionPlanner.class.getName()); |
| cfg.setProperty("tserver.compaction.major.service.test.planner.opts.executors", |
| "[{'name':'all','numThreads':2}]".replaceAll("'", "\"")); |
| |
| } |
| |
| @Test |
| public void majorCompactionsAreRateLimited() throws Exception { |
| long bytesWritten = 0; |
| String[] tableNames = getUniqueNames(1); |
| |
| try (AccumuloClient client = |
| getCluster().createAccumuloClient("root", new PasswordToken(ROOT_PASSWORD))) { |
| |
| for (int i = 0; i < tableNames.length; i++) { |
| String tableName = tableNames[i]; |
| |
| NewTableConfiguration ntc = new NewTableConfiguration(); |
| if (i == 1) { |
| ntc.setProperties(Map.of("table.compaction.dispatcher.opts.service", "test")); |
| } |
| |
| client.tableOperations().create(tableName, ntc); |
| try (BatchWriter bw = client.createBatchWriter(tableName)) { |
| Random r = new SecureRandom(); |
| while (bytesWritten < BYTES_TO_WRITE) { |
| byte[] rowKey = new byte[32]; |
| r.nextBytes(rowKey); |
| |
| byte[] qual = new byte[32]; |
| r.nextBytes(qual); |
| |
| byte[] value = new byte[1024]; |
| r.nextBytes(value); |
| |
| Mutation m = new Mutation(rowKey); |
| m.put(new byte[0], qual, value); |
| bw.addMutation(m); |
| |
| bytesWritten += rowKey.length + qual.length + value.length; |
| } |
| } |
| |
| client.tableOperations().flush(tableName, null, null, true); |
| |
| long compactionStart = System.currentTimeMillis(); |
| client.tableOperations().compact(tableName, null, null, false, true); |
| long duration = System.currentTimeMillis() - compactionStart; |
| // The rate will be "bursty", try to account for that by taking 80% of the expected rate |
| // (allow for 20% under the maximum expected duration) |
| assertTrue(String.format( |
| "Expected a compaction rate of no more than %,d bytes/sec, but saw a rate of %,f bytes/sec", |
| (int) (0.8d * RATE), 1000.0 * bytesWritten / duration), |
| duration > 1000L * 0.8 * BYTES_TO_WRITE / RATE); |
| } |
| } |
| } |
| } |