| /* |
| * 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.iotdb.db.storageengine.dataregion.compaction.inner; |
| |
| import org.apache.iotdb.commons.conf.IoTDBConstant; |
| import org.apache.iotdb.db.exception.StorageEngineException; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.performer.ICompactionPerformer; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.performer.impl.ReadChunkCompactionPerformer; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.task.CompactionTaskSummary; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.utils.CompactionUtils; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.utils.log.CompactionLogger; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResource; |
| import org.apache.iotdb.db.utils.constant.TestConstant; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.tsfile.read.TsFileReader; |
| import org.apache.tsfile.read.TsFileSequenceReader; |
| import org.apache.tsfile.read.common.Path; |
| import org.apache.tsfile.read.common.RowRecord; |
| import org.apache.tsfile.read.expression.QueryExpression; |
| import org.apache.tsfile.read.query.dataset.QueryDataSet; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Collections; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * This test is used for old version of inner space compact. We leave it as it still validates the |
| * current compaction. However, due to this test's strong coupling with an older version of |
| * compaction, we may remove it in the future. |
| */ |
| public class ReadChunkCompactionPerformerOldTest extends InnerCompactionTest { |
| |
| File tempSGDir; |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| tempSGDir = new File(TestConstant.getTestTsFileDir("root.compactionTest", 0, 0)); |
| if (!tempSGDir.exists()) { |
| assertTrue(tempSGDir.mkdirs()); |
| } |
| super.setUp(); |
| } |
| |
| @Override |
| @After |
| public void tearDown() throws IOException, StorageEngineException { |
| super.tearDown(); |
| FileUtils.deleteDirectory(new File("target/testTsFile")); |
| } |
| |
| @Test |
| public void testCompact() throws Exception { |
| TsFileResource targetTsFileResource = |
| new TsFileResource( |
| new File( |
| TestConstant.getTestTsFileDir("root.compactionTest", 0, 0) |
| .concat( |
| 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 1 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.INNER_COMPACTION_TMP_FILE_SUFFIX))); |
| File targetFile = |
| new File( |
| TestConstant.getTestTsFileDir("root.compactionTest", 0, 0) |
| .concat( |
| 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 1 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + ".tsfile")); |
| if (targetFile.exists()) { |
| assertTrue(targetFile.delete()); |
| } |
| CompactionLogger sizeTieredCompactionLogger = |
| new CompactionLogger( |
| new File(targetTsFileResource.getTsFilePath().concat(".compaction.log"))); |
| sizeTieredCompactionLogger.logFiles(seqResources, CompactionLogger.STR_SOURCE_FILES); |
| ICompactionPerformer performer = |
| new ReadChunkCompactionPerformer(seqResources, targetTsFileResource); |
| performer.setSummary(new CompactionTaskSummary()); |
| performer.perform(); |
| CompactionUtils.moveTargetFile( |
| Collections.singletonList(targetTsFileResource), true, COMPACTION_TEST_SG); |
| sizeTieredCompactionLogger.close(); |
| Path path = new Path(deviceIds[0], measurementSchemas[0].getMeasurementId(), true); |
| try (TsFileSequenceReader reader = |
| new TsFileSequenceReader(targetTsFileResource.getTsFilePath()); |
| TsFileReader readTsFile = new TsFileReader(reader)) { |
| QueryExpression queryExpression = |
| QueryExpression.create(Collections.singletonList(path), null); |
| QueryDataSet queryDataSet = readTsFile.query(queryExpression); |
| int cut = 0; |
| RowRecord record; |
| while (queryDataSet.hasNext()) { |
| record = queryDataSet.next(); |
| assertEquals(record.getTimestamp(), record.getFields().get(0).getDoubleV(), 0.001); |
| cut++; |
| } |
| assertEquals(600, cut); |
| } |
| } |
| } |