| /* |
| * 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; |
| |
| import org.apache.iotdb.commons.exception.IllegalPathException; |
| import org.apache.iotdb.commons.exception.MetadataException; |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.db.exception.StorageEngineException; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.performer.impl.FastCompactionPerformer; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.task.CrossSpaceCompactionTask; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.utils.CompactionTestFileWriter; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResource; |
| import org.apache.iotdb.tsfile.exception.write.WriteProcessException; |
| import org.apache.iotdb.tsfile.file.metadata.ChunkMetadata; |
| import org.apache.iotdb.tsfile.file.metadata.IDeviceID; |
| import org.apache.iotdb.tsfile.file.metadata.PlainDeviceID; |
| import org.apache.iotdb.tsfile.file.metadata.enums.CompressionType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding; |
| import org.apache.iotdb.tsfile.read.TsFileSequenceReader; |
| import org.apache.iotdb.tsfile.read.common.TimeRange; |
| |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class FastCompactionPerformerWithEmptyPageTest extends AbstractCompactionTest { |
| |
| @Before |
| public void setUp() |
| throws IOException, WriteProcessException, MetadataException, InterruptedException { |
| super.setUp(); |
| } |
| |
| @After |
| public void tearDown() throws IOException, StorageEngineException { |
| super.tearDown(); |
| } |
| |
| @Test |
| public void test1() throws IOException, IllegalPathException { |
| IDeviceID device = new PlainDeviceID("root.testsg.d1"); |
| TsFileResource seqFile1 = createEmptyFileAndResource(true); |
| try (CompactionTestFileWriter writer = new CompactionTestFileWriter(seqFile1)) { |
| writer.startChunkGroup("d1"); |
| writer.generateSimpleAlignedSeriesToCurrentDeviceWithNullValue( |
| Arrays.asList("s1", "s2", "s3"), |
| new TimeRange[][] {new TimeRange[] {new TimeRange(10, 30)}}, |
| TSEncoding.RLE, |
| CompressionType.UNCOMPRESSED, |
| Arrays.asList(false, true, true)); |
| writer.generateSimpleAlignedSeriesToCurrentDeviceWithNullValue( |
| Arrays.asList("s1", "s2", "s3"), |
| new TimeRange[][] {new TimeRange[] {new TimeRange(40, 50)}}, |
| TSEncoding.RLE, |
| CompressionType.UNCOMPRESSED, |
| Arrays.asList(false, false, false)); |
| writer.endChunkGroup(); |
| writer.endFile(); |
| } |
| seqFile1.updateStartTime(device, 10); |
| seqFile1.updateEndTime(device, 50); |
| seqFile1.serialize(); |
| generateModsFile(Arrays.asList(new PartialPath("root.testsg.d1.s1")), seqFile1, 0, 31); |
| |
| TsFileResource unseqFile1 = createEmptyFileAndResource(false); |
| try (CompactionTestFileWriter writer = new CompactionTestFileWriter(unseqFile1)) { |
| writer.startChunkGroup("d1"); |
| writer.generateSimpleAlignedSeriesToCurrentDevice( |
| Arrays.asList("s1", "s2", "s3"), |
| new TimeRange[][] {new TimeRange[] {new TimeRange(20, 34)}}, |
| TSEncoding.RLE, |
| CompressionType.UNCOMPRESSED); |
| writer.endChunkGroup(); |
| writer.endFile(); |
| } |
| unseqFile1.updateStartTime(device, 20); |
| unseqFile1.updateEndTime(device, 34); |
| unseqFile1.serialize(); |
| |
| CrossSpaceCompactionTask task = |
| new CrossSpaceCompactionTask( |
| 0, |
| tsFileManager, |
| Arrays.asList(seqFile1), |
| Arrays.asList(unseqFile1), |
| new FastCompactionPerformer(true), |
| 0, |
| 0); |
| try { |
| Assert.assertTrue(task.start()); |
| } catch (Exception e) { |
| Assert.fail(); |
| } |
| TsFileResource result = tsFileManager.getTsFileList(true).get(0); |
| result.buildDeviceTimeIndex(); |
| Assert.assertEquals(20, result.getStartTime(device)); |
| Assert.assertEquals(50, result.getEndTime(device)); |
| |
| validateSeqFiles(true); |
| |
| try (TsFileSequenceReader reader = new TsFileSequenceReader(result.getTsFilePath())) { |
| Map<String, List<ChunkMetadata>> chunkMetadataInDevice = |
| reader.readChunkMetadataInDevice(device); |
| long startTime = Long.MAX_VALUE, endTime = Long.MIN_VALUE; |
| List<ChunkMetadata> chunkMetadataList = chunkMetadataInDevice.get("s1"); |
| for (ChunkMetadata chunkMetadata : chunkMetadataList) { |
| startTime = Math.min(startTime, chunkMetadata.getStartTime()); |
| endTime = Math.max(endTime, chunkMetadata.getEndTime()); |
| } |
| Assert.assertEquals(20, startTime); |
| Assert.assertEquals(50, endTime); |
| } |
| } |
| } |