| /* |
| * 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.tsfile.write.writer; |
| |
| import org.apache.iotdb.tsfile.common.conf.TSFileConfig; |
| import org.apache.iotdb.tsfile.exception.NotCompatibleTsFileException; |
| import org.apache.iotdb.tsfile.file.MetaMarker; |
| import org.apache.iotdb.tsfile.file.metadata.ChunkMetadata; |
| 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.TSDataType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding; |
| import org.apache.iotdb.tsfile.file.metadata.statistics.FloatStatistics; |
| import org.apache.iotdb.tsfile.fileSystem.FSFactoryProducer; |
| import org.apache.iotdb.tsfile.fileSystem.fsFactory.FSFactory; |
| import org.apache.iotdb.tsfile.read.TsFileCheckStatus; |
| import org.apache.iotdb.tsfile.read.TsFileReader; |
| import org.apache.iotdb.tsfile.read.TsFileSequenceReader; |
| import org.apache.iotdb.tsfile.read.common.Path; |
| import org.apache.iotdb.tsfile.read.common.RowRecord; |
| import org.apache.iotdb.tsfile.read.expression.QueryExpression; |
| import org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet; |
| import org.apache.iotdb.tsfile.utils.TsFileGeneratorForTest; |
| import org.apache.iotdb.tsfile.write.TsFileWriter; |
| import org.apache.iotdb.tsfile.write.record.TSRecord; |
| import org.apache.iotdb.tsfile.write.record.datapoint.FloatDataPoint; |
| import org.apache.iotdb.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.FileWriter; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| @SuppressWarnings("squid:S4042") // Suppress use java.nio.Files#delete warning |
| public class RestorableTsFileIOWriterTest { |
| |
| private static final String FILE_NAME = |
| TsFileGeneratorForTest.getTestTsFilePath("root.sg1", 0, 0, 1); |
| private static final FSFactory fsFactory = FSFactoryProducer.getFSFactory(); |
| File file = fsFactory.getFile(FILE_NAME); |
| |
| @Before |
| public void setUp() throws IOException { |
| if (!file.getParentFile().exists()) { |
| Assert.assertTrue(file.getParentFile().mkdirs()); |
| } |
| } |
| |
| @After |
| public void tearDown() { |
| if (file.exists()) { |
| Assert.assertTrue(file.delete()); |
| } |
| } |
| |
| @Test(expected = NotCompatibleTsFileException.class) |
| public void testBadHeadMagic() throws Exception { |
| try (FileWriter fWriter = new FileWriter(file)) { |
| fWriter.write("Tsfile"); |
| } |
| new RestorableTsFileIOWriter(file); |
| } |
| |
| @Test |
| public void testOnlyHeadMagic() throws Exception { |
| TsFileWriter writer = new TsFileWriter(file); |
| writer.getIOWriter().close(); |
| |
| RestorableTsFileIOWriter rWriter = new RestorableTsFileIOWriter(file); |
| writer = new TsFileWriter(rWriter); |
| writer.close(); |
| assertEquals(TSFileConfig.MAGIC_STRING.getBytes().length + 1, rWriter.getTruncatedSize()); |
| |
| rWriter = new RestorableTsFileIOWriter(file); |
| assertEquals(TsFileCheckStatus.COMPLETE_FILE, rWriter.getTruncatedSize()); |
| assertFalse(rWriter.canWrite()); |
| rWriter.close(); |
| } |
| |
| @Test |
| public void testOnlyFirstMask() throws Exception { |
| TsFileWriter writer = new TsFileWriter(file); |
| // we have to flush using inner API. |
| writer.getIOWriter().out.write(new byte[] {MetaMarker.CHUNK_HEADER}); |
| writer.getIOWriter().close(); |
| RestorableTsFileIOWriter rWriter = new RestorableTsFileIOWriter(file); |
| writer = new TsFileWriter(rWriter); |
| writer.close(); |
| rWriter.close(); |
| assertEquals(TsFileIOWriter.MAGIC_STRING_BYTES.length + 1, rWriter.getTruncatedSize()); |
| } |
| |
| @Test |
| public void testOnlyOneIncompleteChunkHeader() throws Exception { |
| TsFileGeneratorForTest.writeFileWithOneIncompleteChunkHeader(file); |
| |
| RestorableTsFileIOWriter rWriter = new RestorableTsFileIOWriter(file); |
| TsFileWriter writer = new TsFileWriter(rWriter); |
| writer.close(); |
| rWriter.close(); |
| assertEquals(TsFileIOWriter.MAGIC_STRING_BYTES.length + 1, rWriter.getTruncatedSize()); |
| } |
| |
| @Test |
| public void testOnlyOneChunkHeader() throws Exception { |
| TsFileWriter writer = new TsFileWriter(file); |
| writer.getIOWriter().startChunkGroup(new PlainDeviceID("root.sg1.d1")); |
| writer |
| .getIOWriter() |
| .startFlushChunk( |
| new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.PLAIN).getMeasurementId(), |
| CompressionType.SNAPPY, |
| TSDataType.FLOAT, |
| TSEncoding.PLAIN, |
| new FloatStatistics(), |
| 100, |
| 10, |
| 0); |
| writer.getIOWriter().close(); |
| |
| RestorableTsFileIOWriter rWriter = new RestorableTsFileIOWriter(file); |
| writer = new TsFileWriter(rWriter); |
| writer.close(); |
| rWriter.close(); |
| assertEquals(TsFileIOWriter.MAGIC_STRING_BYTES.length + 1, rWriter.getTruncatedSize()); |
| } |
| |
| @Test |
| public void testOnlyOneChunkHeaderAndSomePage() throws Exception { |
| TsFileWriter writer = new TsFileWriter(file); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s2", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.write( |
| new TSRecord(1, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.write( |
| new TSRecord(2, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.flushAllChunkGroups(); |
| long pos1 = writer.getIOWriter().getPos(); |
| writer.registerTimeseries( |
| new Path("d2"), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d2"), new MeasurementSchema("s2", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.write( |
| new TSRecord(3, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.flushAllChunkGroups(); |
| long pos2 = writer.getIOWriter().getPos(); |
| // let's delete one byte. the version is broken |
| writer.getIOWriter().out.truncate(pos2 - 1); |
| writer.getIOWriter().close(); |
| RestorableTsFileIOWriter rWriter = new RestorableTsFileIOWriter(file); |
| writer = new TsFileWriter(rWriter); |
| writer.close(); |
| rWriter.close(); |
| // truncate version marker and version |
| assertEquals(pos1, rWriter.getTruncatedSize()); |
| } |
| |
| @Test |
| public void testOnlyOneChunkGroup() throws Exception { |
| TsFileWriter writer = new TsFileWriter(file); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s2", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.write( |
| new TSRecord(1, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.write( |
| new TSRecord(2, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.flushAllChunkGroups(); |
| writer.getIOWriter().writePlanIndices(); |
| writer.getIOWriter().close(); |
| RestorableTsFileIOWriter rWriter = new RestorableTsFileIOWriter(file); |
| writer = new TsFileWriter(rWriter); |
| writer.close(); |
| rWriter.close(); |
| |
| TsFileReader tsFileReader = new TsFileReader(new TsFileSequenceReader(file.getPath())); |
| List<Path> pathList = new ArrayList<>(); |
| pathList.add(new Path("d1", "s1", true)); |
| pathList.add(new Path("d1", "s2", true)); |
| QueryExpression queryExpression = QueryExpression.create(pathList, null); |
| QueryDataSet dataSet = tsFileReader.query(queryExpression); |
| RowRecord record = dataSet.next(); |
| assertEquals(1, record.getTimestamp()); |
| assertEquals(5.0f, record.getFields().get(0).getFloatV(), 0.001); |
| assertEquals(4.0f, record.getFields().get(1).getFloatV(), 0.001); |
| record = dataSet.next(); |
| assertEquals(2, record.getTimestamp()); |
| assertEquals(5.0f, record.getFields().get(0).getFloatV(), 0.001); |
| assertEquals(4.0f, record.getFields().get(1).getFloatV(), 0.001); |
| tsFileReader.close(); |
| assertFalse(dataSet.hasNext()); |
| } |
| |
| @Test |
| public void testOnlyOneChunkGroupAndOneMarker() throws Exception { |
| TsFileWriter writer = new TsFileWriter(file); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s2", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.write( |
| new TSRecord(1, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.write( |
| new TSRecord(2, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.flushAllChunkGroups(); |
| writer.getIOWriter().writeChunkGroupMarkerForTest(); |
| writer.getIOWriter().close(); |
| RestorableTsFileIOWriter rWriter = new RestorableTsFileIOWriter(file); |
| writer = new TsFileWriter(rWriter); |
| writer.close(); |
| assertNotEquals(TsFileIOWriter.MAGIC_STRING_BYTES.length, rWriter.getTruncatedSize()); |
| assertEquals(89, rWriter.getTruncatedSize()); |
| rWriter.close(); |
| |
| TsFileSequenceReader reader = new TsFileSequenceReader(FILE_NAME); |
| List<ChunkMetadata> chunkMetadataList = reader.getChunkMetadataList(new Path("d1", "s1", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path("d1", "s2", true)); |
| assertNotNull(chunkMetadataList); |
| reader.close(); |
| } |
| |
| @Test |
| public void testAChunkGroupEndWithALotOfZeroBytes() throws Exception { |
| TsFileWriter writer = new TsFileWriter(file); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s2", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.write( |
| new TSRecord(1, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.write( |
| new TSRecord(2, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.flushAllChunkGroups(); |
| // write 10 Zero bytes |
| for (int i = 0; i < 10; i++) { |
| writer.getIOWriter().writeChunkGroupMarkerForTest(); |
| } |
| writer.getIOWriter().close(); |
| RestorableTsFileIOWriter rWriter = new RestorableTsFileIOWriter(file); |
| writer = new TsFileWriter(rWriter); |
| writer.close(); |
| assertNotEquals(TsFileIOWriter.MAGIC_STRING_BYTES.length, rWriter.getTruncatedSize()); |
| assertEquals(89, rWriter.getTruncatedSize()); |
| rWriter.close(); |
| |
| TsFileSequenceReader reader = new TsFileSequenceReader(FILE_NAME); |
| List<ChunkMetadata> chunkMetadataList = reader.getChunkMetadataList(new Path("d1", "s1", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path("d1", "s2", true)); |
| assertNotNull(chunkMetadataList); |
| reader.close(); |
| } |
| |
| @Test |
| public void testTwoChunkGroupAndMore() throws Exception { |
| TsFileWriter writer = new TsFileWriter(file); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s2", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d2"), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d2"), new MeasurementSchema("s2", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.write( |
| new TSRecord(1, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.write( |
| new TSRecord(2, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| |
| writer.write( |
| new TSRecord(1, "d2") |
| .addTuple(new FloatDataPoint("s1", 6)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.write( |
| new TSRecord(2, "d2") |
| .addTuple(new FloatDataPoint("s1", 6)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.flushAllChunkGroups(); |
| writer.getIOWriter().writeChunkGroupMarkerForTest(); |
| writer.getIOWriter().close(); |
| RestorableTsFileIOWriter rWriter = new RestorableTsFileIOWriter(file); |
| writer = new TsFileWriter(rWriter); |
| writer.close(); |
| rWriter.close(); |
| |
| TsFileSequenceReader reader = new TsFileSequenceReader(FILE_NAME); |
| List<ChunkMetadata> chunkMetadataList = reader.getChunkMetadataList(new Path("d1", "s1", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path("d1", "s2", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path("d2", "s1", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path("d2", "s2", true)); |
| assertNotNull(chunkMetadataList); |
| reader.close(); |
| } |
| |
| @Test |
| public void testNoSeperatorMask() throws Exception { |
| TsFileWriter writer = new TsFileWriter(file); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s2", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d2"), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d2"), new MeasurementSchema("s2", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.write( |
| new TSRecord(1, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.write( |
| new TSRecord(2, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| |
| writer.write( |
| new TSRecord(1, "d2") |
| .addTuple(new FloatDataPoint("s1", 6)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.write( |
| new TSRecord(2, "d2") |
| .addTuple(new FloatDataPoint("s1", 6)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.flushAllChunkGroups(); |
| writer.getIOWriter().writeSeparatorMaskForTest(); |
| writer.getIOWriter().close(); |
| RestorableTsFileIOWriter rWriter = new RestorableTsFileIOWriter(file); |
| writer = new TsFileWriter(rWriter); |
| writer.close(); |
| rWriter.close(); |
| |
| TsFileSequenceReader reader = new TsFileSequenceReader(FILE_NAME); |
| List<ChunkMetadata> chunkMetadataList = reader.getChunkMetadataList(new Path("d1", "s1", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path("d1", "s2", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path("d2", "s1", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path("d2", "s2", true)); |
| assertNotNull(chunkMetadataList); |
| reader.close(); |
| } |
| |
| @Test |
| public void testHavingSomeFileMetadata() throws Exception { |
| TsFileWriter writer = new TsFileWriter(file); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s2", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d2"), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d2"), new MeasurementSchema("s2", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.write( |
| new TSRecord(1, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.write( |
| new TSRecord(2, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| |
| writer.write( |
| new TSRecord(1, "d2") |
| .addTuple(new FloatDataPoint("s1", 6)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.write( |
| new TSRecord(2, "d2") |
| .addTuple(new FloatDataPoint("s1", 6)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.flushAllChunkGroups(); |
| writer.getIOWriter().writeSeparatorMaskForTest(); |
| writer.getIOWriter().writeSeparatorMaskForTest(); |
| writer.getIOWriter().close(); |
| RestorableTsFileIOWriter rWriter = new RestorableTsFileIOWriter(file); |
| writer = new TsFileWriter(rWriter); |
| writer.close(); |
| rWriter.close(); |
| |
| TsFileSequenceReader reader = new TsFileSequenceReader(FILE_NAME); |
| List<ChunkMetadata> chunkMetadataList = reader.getChunkMetadataList(new Path("d1", "s1", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path("d1", "s2", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path("d2", "s1", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path("d2", "s2", true)); |
| assertNotNull(chunkMetadataList); |
| reader.close(); |
| } |
| |
| @Test |
| public void testOpenCompleteFile() throws Exception { |
| TsFileWriter writer = new TsFileWriter(file); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s2", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.write( |
| new TSRecord(1, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.write( |
| new TSRecord(2, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.close(); |
| |
| RestorableTsFileIOWriter rWriter = new RestorableTsFileIOWriter(file); |
| assertFalse(rWriter.canWrite()); |
| rWriter.close(); |
| |
| rWriter = new RestorableTsFileIOWriter(file); |
| assertFalse(rWriter.canWrite()); |
| rWriter.close(); |
| |
| TsFileSequenceReader reader = new TsFileSequenceReader(FILE_NAME); |
| List<ChunkMetadata> chunkMetadataList = reader.getChunkMetadataList(new Path("d1", "s1", true)); |
| assertNotNull(chunkMetadataList); |
| chunkMetadataList = reader.getChunkMetadataList(new Path("d1", "s2", true)); |
| assertNotNull(chunkMetadataList); |
| reader.close(); |
| } |
| |
| @Test |
| public void testAppendDataOnCompletedFile() throws Exception { |
| TsFileWriter writer = new TsFileWriter(file); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.registerTimeseries( |
| new Path("d1"), new MeasurementSchema("s2", TSDataType.FLOAT, TSEncoding.RLE)); |
| writer.write( |
| new TSRecord(1, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.write( |
| new TSRecord(2, "d1") |
| .addTuple(new FloatDataPoint("s1", 5)) |
| .addTuple(new FloatDataPoint("s2", 4))); |
| writer.close(); |
| |
| long size = file.length(); |
| RestorableTsFileIOWriter rWriter = |
| RestorableTsFileIOWriter.getWriterForAppendingDataOnCompletedTsFile(file); |
| TsFileWriter write = new TsFileWriter(rWriter); |
| write.close(); |
| rWriter.close(); |
| assertEquals(size, file.length()); |
| } |
| } |
