| /* |
| * 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.wal.recover.file; |
| |
| import org.apache.iotdb.commons.exception.IllegalPathException; |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.db.conf.IoTDBConfig; |
| import org.apache.iotdb.db.conf.IoTDBDescriptor; |
| import org.apache.iotdb.db.exception.DataRegionException; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.PlanNodeId; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.write.DeleteDataNode; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.write.InsertRowNode; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.write.InsertTabletNode; |
| import org.apache.iotdb.db.storageengine.dataregion.memtable.IMemTable; |
| import org.apache.iotdb.db.storageengine.dataregion.memtable.PrimitiveMemTable; |
| import org.apache.iotdb.db.storageengine.dataregion.modification.ModificationFile; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResource; |
| import org.apache.iotdb.db.storageengine.dataregion.wal.buffer.WALEntry; |
| import org.apache.iotdb.db.storageengine.dataregion.wal.buffer.WALInfoEntry; |
| import org.apache.iotdb.db.storageengine.dataregion.wal.exception.WALRecoverException; |
| import org.apache.iotdb.db.storageengine.dataregion.wal.utils.TsFileUtilsForRecoverTest; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| |
| import org.apache.tsfile.enums.TSDataType; |
| import org.apache.tsfile.exception.write.WriteProcessException; |
| import org.apache.tsfile.file.metadata.ChunkMetadata; |
| import org.apache.tsfile.file.metadata.IDeviceID; |
| import org.apache.tsfile.file.metadata.PlainDeviceID; |
| import org.apache.tsfile.file.metadata.enums.TSEncoding; |
| import org.apache.tsfile.read.TsFileSequenceReader; |
| import org.apache.tsfile.read.common.BatchData; |
| import org.apache.tsfile.read.common.Chunk; |
| import org.apache.tsfile.read.common.Path; |
| import org.apache.tsfile.read.reader.chunk.ChunkReader; |
| import org.apache.tsfile.write.TsFileWriter; |
| import org.apache.tsfile.write.record.TSRecord; |
| import org.apache.tsfile.write.record.datapoint.DoubleDataPoint; |
| import org.apache.tsfile.write.record.datapoint.FloatDataPoint; |
| import org.apache.tsfile.write.record.datapoint.IntDataPoint; |
| import org.apache.tsfile.write.record.datapoint.LongDataPoint; |
| import org.apache.tsfile.write.schema.IMeasurementSchema; |
| import org.apache.tsfile.write.schema.MeasurementSchema; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.nio.channels.FileChannel; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| public class UnsealedTsFileRecoverPerformerTest { |
| |
| private static final IoTDBConfig config = IoTDBDescriptor.getInstance().getConfig(); |
| private static final String SG_NAME = "root.recover_sg"; |
| private static final IDeviceID DEVICE1_NAME = new PlainDeviceID(SG_NAME.concat(".d1")); |
| private static final IDeviceID DEVICE2_NAME = new PlainDeviceID(SG_NAME.concat(".d2")); |
| private static final String FILE_NAME = |
| TsFileUtilsForRecoverTest.getTestTsFilePath(SG_NAME, 0, 0, 1); |
| private TsFileResource tsFileResource; |
| |
| @Before |
| public void setUp() throws Exception { |
| EnvironmentUtils.cleanDir(new File(FILE_NAME).getParent()); |
| EnvironmentUtils.envSetUp(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| if (tsFileResource != null) { |
| tsFileResource.close(); |
| } |
| EnvironmentUtils.cleanDir(new File(FILE_NAME).getParent()); |
| EnvironmentUtils.cleanEnv(); |
| } |
| |
| @Test |
| public void testRedoInsertPlan() throws Exception { |
| // generate crashed .tsfile |
| File file = new File(FILE_NAME); |
| generateCrashedFile(file); |
| assertTrue(file.exists()); |
| assertFalse(new File(FILE_NAME.concat(TsFileResource.RESOURCE_SUFFIX)).exists()); |
| // generate InsertRowPlan |
| long time = 4; |
| TSDataType[] dataTypes = new TSDataType[] {TSDataType.FLOAT, TSDataType.DOUBLE}; |
| Object[] columns = new Object[] {1.0f, 1.0d}; |
| InsertRowNode insertRowNode = |
| new InsertRowNode( |
| new PlanNodeId(""), |
| new PartialPath(DEVICE2_NAME), |
| false, |
| new String[] {"s1", "s2"}, |
| dataTypes, |
| time, |
| columns, |
| false); |
| insertRowNode.setMeasurementSchemas( |
| new MeasurementSchema[] { |
| new MeasurementSchema("s1", TSDataType.FLOAT), |
| new MeasurementSchema("s2", TSDataType.DOUBLE) |
| }); |
| int fakeMemTableId = 1; |
| WALEntry walEntry = new WALInfoEntry(fakeMemTableId, insertRowNode); |
| // recover |
| tsFileResource = new TsFileResource(file); |
| // vsg processor is used to test IdTable, don't test IdTable here |
| try (UnsealedTsFileRecoverPerformer recoverPerformer = |
| new UnsealedTsFileRecoverPerformer( |
| tsFileResource, true, performer -> assertFalse(performer.canWrite()))) { |
| recoverPerformer.startRecovery(); |
| assertTrue(recoverPerformer.hasCrashed()); |
| assertTrue(recoverPerformer.canWrite()); |
| assertEquals(3, tsFileResource.getEndTime(DEVICE2_NAME)); |
| |
| recoverPerformer.redoLog(walEntry); |
| |
| recoverPerformer.endRecovery(); |
| } |
| // check file content |
| TsFileSequenceReader reader = new TsFileSequenceReader(FILE_NAME); |
| List<ChunkMetadata> chunkMetadataList = |
| reader.getChunkMetadataList(new Path(DEVICE1_NAME, "s1", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path(DEVICE1_NAME, "s2", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path(DEVICE2_NAME, "s1", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path(DEVICE2_NAME, "s2", true)); |
| assertNotNull(chunkMetadataList); |
| assertEquals(2, chunkMetadataList.size()); |
| Chunk chunk = reader.readMemChunk(chunkMetadataList.get(0)); |
| assertEquals(3, chunk.getChunkStatistic().getEndTime()); |
| chunk = reader.readMemChunk(chunkMetadataList.get(1)); |
| assertEquals(4, chunk.getChunkStatistic().getEndTime()); |
| reader.close(); |
| // check .resource file in memory |
| assertEquals(1, tsFileResource.getStartTime(DEVICE1_NAME)); |
| assertEquals(2, tsFileResource.getEndTime(DEVICE1_NAME)); |
| assertEquals(3, tsFileResource.getStartTime(DEVICE2_NAME)); |
| assertEquals(4, tsFileResource.getEndTime(DEVICE2_NAME)); |
| // check file existence |
| assertTrue(file.exists()); |
| assertTrue(new File(FILE_NAME.concat(TsFileResource.RESOURCE_SUFFIX)).exists()); |
| } |
| |
| @Test |
| public void testRedoDeletePlan() throws Exception { |
| // generate crashed .tsfile |
| File file = new File(FILE_NAME); |
| generateCrashedFile(file); |
| assertTrue(file.exists()); |
| assertFalse(new File(FILE_NAME.concat(TsFileResource.RESOURCE_SUFFIX)).exists()); |
| assertFalse(new File(FILE_NAME.concat(ModificationFile.FILE_SUFFIX)).exists()); |
| // generate InsertRowPlan |
| DeleteDataNode deleteDataNode = |
| new DeleteDataNode( |
| new PlanNodeId("0"), |
| Collections.singletonList(new PartialPath(DEVICE2_NAME)), |
| Long.MIN_VALUE, |
| Long.MAX_VALUE); |
| int fakeMemTableId = 1; |
| WALEntry walEntry = new WALInfoEntry(fakeMemTableId, deleteDataNode); |
| // recover |
| tsFileResource = new TsFileResource(file); |
| // vsg processor is used to test IdTable, don't test IdTable here |
| try (UnsealedTsFileRecoverPerformer recoverPerformer = |
| new UnsealedTsFileRecoverPerformer( |
| tsFileResource, true, performer -> assertFalse(performer.canWrite()))) { |
| recoverPerformer.startRecovery(); |
| assertTrue(recoverPerformer.hasCrashed()); |
| assertTrue(recoverPerformer.canWrite()); |
| assertEquals(3, tsFileResource.getEndTime(DEVICE2_NAME)); |
| |
| recoverPerformer.redoLog(walEntry); |
| |
| recoverPerformer.endRecovery(); |
| } |
| // check file content |
| TsFileSequenceReader reader = new TsFileSequenceReader(FILE_NAME); |
| List<ChunkMetadata> chunkMetadataList = |
| reader.getChunkMetadataList(new Path(DEVICE1_NAME, "s1", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path(DEVICE1_NAME, "s2", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path(DEVICE2_NAME, "s1", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path(DEVICE2_NAME, "s2", true)); |
| assertNotNull(chunkMetadataList); |
| assertEquals(1, chunkMetadataList.size()); |
| Chunk chunk = reader.readMemChunk(chunkMetadataList.get(0)); |
| assertEquals(3, chunk.getChunkStatistic().getEndTime()); |
| reader.close(); |
| // check .resource file in memory |
| assertEquals(1, tsFileResource.getStartTime(DEVICE1_NAME)); |
| assertEquals(2, tsFileResource.getEndTime(DEVICE1_NAME)); |
| assertEquals(3, tsFileResource.getStartTime(DEVICE2_NAME)); |
| assertEquals(3, tsFileResource.getEndTime(DEVICE2_NAME)); |
| // check file existence |
| assertTrue(file.exists()); |
| assertTrue(new File(FILE_NAME.concat(TsFileResource.RESOURCE_SUFFIX)).exists()); |
| assertTrue(new File(FILE_NAME.concat(ModificationFile.FILE_SUFFIX)).exists()); |
| } |
| |
| private void generateCrashedFile(File tsFile) throws IOException, WriteProcessException { |
| long truncateSize; |
| try (TsFileWriter writer = new TsFileWriter(tsFile)) { |
| writer.registerTimeseries( |
| new Path(DEVICE1_NAME), new MeasurementSchema("s1", TSDataType.INT32, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path(DEVICE1_NAME), new MeasurementSchema("s2", TSDataType.INT64, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path(DEVICE2_NAME), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path(DEVICE2_NAME), new MeasurementSchema("s2", TSDataType.DOUBLE, TSEncoding.RLE)); |
| writer.write( |
| new TSRecord(1, DEVICE1_NAME) |
| .addTuple(new IntDataPoint("s1", 1)) |
| .addTuple(new LongDataPoint("s2", 1))); |
| writer.write( |
| new TSRecord(2, DEVICE1_NAME) |
| .addTuple(new IntDataPoint("s1", 2)) |
| .addTuple(new LongDataPoint("s2", 2))); |
| writer.write( |
| new TSRecord(3, DEVICE2_NAME) |
| .addTuple(new FloatDataPoint("s1", 3)) |
| .addTuple(new DoubleDataPoint("s2", 3))); |
| writer.flushAllChunkGroups(); |
| try (FileChannel channel = new FileInputStream(tsFile).getChannel()) { |
| truncateSize = channel.size(); |
| } |
| writer.write( |
| new TSRecord(4, DEVICE2_NAME) |
| .addTuple(new FloatDataPoint("s1", 4)) |
| .addTuple(new DoubleDataPoint("s2", 4))); |
| writer.flushAllChunkGroups(); |
| try (FileChannel channel = new FileInputStream(tsFile).getChannel()) { |
| truncateSize = (truncateSize + channel.size()) / 2; |
| } |
| } |
| try (FileChannel channel = new FileOutputStream(tsFile, true).getChannel()) { |
| channel.truncate(truncateSize); |
| } |
| } |
| |
| /** |
| * Recover WALEntry that only contains InsertRowNode/InsertTabletNode with null values. This type |
| * of node will be generated when inserting mismatched type data. |
| */ |
| @Test |
| public void testRecoverNullInsertRowPlan() throws Exception { |
| // generate crashed .tsfile |
| File file = new File(FILE_NAME); |
| generateCrashedFile(file); |
| assertTrue(file.exists()); |
| assertFalse(new File(FILE_NAME.concat(TsFileResource.RESOURCE_SUFFIX)).exists()); |
| assertFalse(new File(FILE_NAME.concat(ModificationFile.FILE_SUFFIX)).exists()); |
| // generate InsertRowNode with null |
| long time = 4; |
| InsertRowNode insertRowNode = |
| new InsertRowNode( |
| new PlanNodeId("plannode 1"), |
| new PartialPath(DEVICE2_NAME), |
| false, |
| new String[] {"s1"}, |
| new TSDataType[] {TSDataType.INT64}, |
| time, |
| new Integer[] {1}, |
| false); |
| insertRowNode.markFailedMeasurement(0); |
| |
| // generate InsertTabletNode with null |
| time = 5; |
| InsertTabletNode insertTabletNode = |
| new InsertTabletNode( |
| new PlanNodeId("plannode 2"), |
| new PartialPath(DEVICE2_NAME), |
| false, |
| new String[] {"s1"}, |
| new TSDataType[] {TSDataType.INT64}, |
| null, |
| new long[] {time}, |
| null, |
| new Integer[] {1}, |
| 1); |
| insertTabletNode.markFailedMeasurement(0); |
| |
| int fakeMemTableId = 1; |
| WALEntry walEntry1 = new WALInfoEntry(fakeMemTableId++, insertRowNode); |
| WALEntry walEntry2 = new WALInfoEntry(fakeMemTableId, insertTabletNode); |
| // recover |
| tsFileResource = new TsFileResource(file); |
| // vsg processor is used to test IdTable, don't test IdTable here |
| try (UnsealedTsFileRecoverPerformer recoverPerformer = |
| new UnsealedTsFileRecoverPerformer( |
| tsFileResource, true, performer -> assertFalse(performer.canWrite()))) { |
| recoverPerformer.startRecovery(); |
| assertTrue(recoverPerformer.hasCrashed()); |
| assertTrue(recoverPerformer.canWrite()); |
| recoverPerformer.redoLog(walEntry1); |
| recoverPerformer.redoLog(walEntry2); |
| recoverPerformer.endRecovery(); |
| } |
| } |
| |
| @Test |
| public void testRecoverDuplicate() |
| throws IllegalPathException, IOException, WriteProcessException, DataRegionException, |
| WALRecoverException { |
| // generate crashed .tsfile |
| File file = new File(FILE_NAME); |
| generateCrashedFile(file); |
| assertTrue(file.exists()); |
| assertFalse(new File(FILE_NAME.concat(TsFileResource.RESOURCE_SUFFIX)).exists()); |
| assertFalse(new File(FILE_NAME.concat(ModificationFile.FILE_SUFFIX)).exists()); |
| tsFileResource = new TsFileResource(file); |
| |
| int fakeMemTableId = 1; |
| |
| IMemTable memTable = new PrimitiveMemTable(); |
| memTable.setDatabaseAndDataRegionId(SG_NAME, "0"); |
| List<IMeasurementSchema> schemaList = new ArrayList<>(); |
| schemaList.add(new MeasurementSchema("s1", TSDataType.INT32)); |
| memTable.write(DEVICE1_NAME, schemaList, 1, new Object[] {100000}); |
| WALEntry duplicateMemTableSnapshotWalEntry = new WALInfoEntry(fakeMemTableId++, memTable); |
| |
| InsertRowNode insertRowNode = |
| new InsertRowNode( |
| new PlanNodeId("plannode 1"), |
| new PartialPath(DEVICE1_NAME), |
| false, |
| new String[] {"s1"}, |
| new TSDataType[] {TSDataType.INT32}, |
| 2, |
| new Integer[] {20}, |
| false); |
| insertRowNode.setMeasurementSchemas( |
| new MeasurementSchema[] {new MeasurementSchema("s1", TSDataType.INT32)}); |
| WALEntry duplicateWalEntry = new WALInfoEntry(fakeMemTableId++, insertRowNode); |
| |
| InsertRowNode insertRowNode2 = |
| new InsertRowNode( |
| new PlanNodeId("plannode 2"), |
| new PartialPath(DEVICE1_NAME), |
| false, |
| new String[] {"s1"}, |
| new TSDataType[] {TSDataType.INT32}, |
| 10, |
| new Integer[] {10}, |
| false); |
| insertRowNode2.setMeasurementSchemas( |
| new MeasurementSchema[] {new MeasurementSchema("s1", TSDataType.INT32)}); |
| |
| WALEntry normalWalEntry = new WALInfoEntry(fakeMemTableId++, insertRowNode2); |
| |
| try (UnsealedTsFileRecoverPerformer performer = |
| new UnsealedTsFileRecoverPerformer(tsFileResource, true, p -> assertFalse(p.canWrite()))) { |
| performer.startRecovery(); |
| performer.redoLog(duplicateMemTableSnapshotWalEntry); |
| performer.redoLog(duplicateWalEntry); |
| performer.redoLog(normalWalEntry); |
| performer.endRecovery(); |
| performer.getTsFileResource(); |
| } |
| |
| try (TsFileSequenceReader reader = new TsFileSequenceReader(FILE_NAME)) { |
| List<ChunkMetadata> chunkMetadataList = |
| reader.getChunkMetadataList(new Path(DEVICE1_NAME, "s1", true)); |
| for (ChunkMetadata chunkMetadata : chunkMetadataList) { |
| Chunk chunk = reader.readMemChunk(chunkMetadata); |
| ChunkReader chunkReader = new ChunkReader(chunk); |
| while (chunkReader.hasNextSatisfiedPage()) { |
| BatchData batchData = chunkReader.nextPageData(); |
| while (batchData.hasCurrent()) { |
| Assert.assertEquals((int) batchData.currentTime(), batchData.currentValue()); |
| batchData.next(); |
| } |
| } |
| } |
| } |
| } |
| } |
