| /* |
| * 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.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.accumulo.core.client.Accumulo; |
| import org.apache.accumulo.core.client.AccumuloClient; |
| import org.apache.accumulo.core.client.BatchWriter; |
| import org.apache.accumulo.core.client.Scanner; |
| import org.apache.accumulo.core.conf.Property; |
| import org.apache.accumulo.core.data.Mutation; |
| import org.apache.accumulo.core.metadata.MetadataTable; |
| import org.apache.accumulo.core.metadata.schema.MetadataSchema.TabletsSection; |
| import org.apache.accumulo.core.metadata.schema.MetadataSchema.TabletsSection.DataFileColumnFamily; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.accumulo.fate.util.UtilWaitThread; |
| import org.apache.accumulo.miniclusterImpl.MiniAccumuloConfigImpl; |
| import org.apache.accumulo.test.functional.ConfigurableMacBase; |
| import org.apache.accumulo.tserver.compaction.CompactionPlan; |
| import org.apache.accumulo.tserver.compaction.CompactionStrategy; |
| import org.apache.accumulo.tserver.compaction.MajorCompactionRequest; |
| import org.apache.accumulo.tserver.compaction.WriteParameters; |
| import org.apache.hadoop.conf.Configuration; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Iterators; |
| |
| @SuppressWarnings("removal") |
| public class ConfigurableMajorCompactionIT extends ConfigurableMacBase { |
| |
| @Override |
| public int defaultTimeoutSeconds() { |
| return 30; |
| } |
| |
| @Override |
| public void configure(MiniAccumuloConfigImpl cfg, Configuration hadoopCoreSite) { |
| Map<String,String> siteConfig = new HashMap<>(); |
| siteConfig.put(Property.TSERV_MAJC_DELAY.getKey(), "1s"); |
| cfg.setSiteConfig(siteConfig); |
| } |
| |
| public static class TestCompactionStrategy extends CompactionStrategy { |
| |
| @Override |
| public boolean shouldCompact(MajorCompactionRequest request) { |
| return request.getFiles().size() == 5; |
| } |
| |
| @Override |
| public CompactionPlan getCompactionPlan(MajorCompactionRequest request) { |
| CompactionPlan plan = new CompactionPlan(); |
| plan.inputFiles.addAll(request.getFiles().keySet()); |
| plan.writeParameters = new WriteParameters(); |
| plan.writeParameters.setBlockSize(1024 * 1024); |
| plan.writeParameters.setCompressType("none"); |
| plan.writeParameters.setHdfsBlockSize(1024 * 1024); |
| plan.writeParameters.setIndexBlockSize(10); |
| plan.writeParameters.setReplication(7); |
| return plan; |
| } |
| } |
| |
| @Test |
| public void test() throws Exception { |
| try (AccumuloClient client = Accumulo.newClient().from(getClientProperties()).build()) { |
| String tableName = getUniqueNames(1)[0]; |
| client.tableOperations().create(tableName); |
| client.tableOperations().setProperty(tableName, Property.TABLE_COMPACTION_STRATEGY.getKey(), |
| TestCompactionStrategy.class.getName()); |
| writeFile(client, tableName); |
| writeFile(client, tableName); |
| writeFile(client, tableName); |
| writeFile(client, tableName); |
| UtilWaitThread.sleep(2 * 1000); |
| assertEquals(4, countFiles(client)); |
| writeFile(client, tableName); |
| int count = countFiles(client); |
| assertTrue(count == 1 || count == 5); |
| while (count != 1) { |
| UtilWaitThread.sleep(250); |
| count = countFiles(client); |
| } |
| } |
| } |
| |
| private int countFiles(AccumuloClient client) throws Exception { |
| try (Scanner s = client.createScanner(MetadataTable.NAME, Authorizations.EMPTY)) { |
| s.setRange(TabletsSection.getRange()); |
| s.fetchColumnFamily(DataFileColumnFamily.NAME); |
| return Iterators.size(s.iterator()); |
| } |
| } |
| |
| private void writeFile(AccumuloClient client, String tableName) throws Exception { |
| try (BatchWriter bw = client.createBatchWriter(tableName)) { |
| Mutation m = new Mutation("row"); |
| m.put("cf", "cq", "value"); |
| bw.addMutation(m); |
| } |
| client.tableOperations().flush(tableName, null, null, true); |
| } |
| |
| } |