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Original file line number Diff line number Diff line change
Expand Up @@ -462,11 +462,13 @@ private List<MeasurementSchema> checkIsAllMeasurementsInGroup(
return schemas;
}

private IChunkGroupWriter tryToInitialGroupWriter(IDeviceID deviceId, boolean isAligned) {
private IChunkGroupWriter tryToInitialGroupWriter(IDeviceID deviceId, boolean isAligned)
throws IOException {
IChunkGroupWriter groupWriter;
if (!groupWriters.containsKey(deviceId)) {
if (isAligned) {
groupWriter = new AlignedChunkGroupWriterImpl(deviceId);
initAllSeriesWriterForAlignedSeries((AlignedChunkGroupWriterImpl) groupWriter, deviceId);
if (!isUnseq) { // Sequence File
((AlignedChunkGroupWriterImpl) groupWriter)
.setLastTime(alignedDeviceLastTimeMap.get(deviceId));
Expand All @@ -486,6 +488,14 @@ private IChunkGroupWriter tryToInitialGroupWriter(IDeviceID deviceId, boolean is
return groupWriter;
}

private void initAllSeriesWriterForAlignedSeries(
AlignedChunkGroupWriterImpl alignedChunkGroupWriter, IDeviceID deviceID) throws IOException {
MeasurementGroup deviceSchema = schema.getSeriesSchema(new Path(deviceID));
for (MeasurementSchema measurementSchema : deviceSchema.getMeasurementSchemaMap().values()) {
alignedChunkGroupWriter.tryToAddSeriesWriter(measurementSchema);
}
}

/**
* write a record in type of T.
*
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -25,17 +25,21 @@
import org.apache.tsfile.file.MetaMarker;
import org.apache.tsfile.file.header.ChunkHeader;
import org.apache.tsfile.file.header.PageHeader;
import org.apache.tsfile.file.metadata.AlignedChunkMetadata;
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.fileSystem.FSFactoryProducer;
import org.apache.tsfile.read.TsFileDeviceIterator;
import org.apache.tsfile.read.TsFileReader;
import org.apache.tsfile.read.TsFileSequenceReader;
import org.apache.tsfile.read.common.Chunk;
import org.apache.tsfile.read.common.Path;
import org.apache.tsfile.read.expression.QueryExpression;
import org.apache.tsfile.read.query.dataset.QueryDataSet;
import org.apache.tsfile.utils.Binary;
import org.apache.tsfile.utils.Pair;
import org.apache.tsfile.utils.TsFileGeneratorUtils;
import org.apache.tsfile.write.chunk.AlignedChunkWriterImpl;
import org.apache.tsfile.write.chunk.ChunkWriterImpl;
Expand All @@ -54,6 +58,7 @@
import java.nio.ByteBuffer;
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

Expand Down Expand Up @@ -810,4 +815,83 @@ public void writeTsFileByFlushingPageDirectly() throws IOException, WriteProcess
throw throwable;
}
}

@Test
public void testWriteSomeColumnsOfTree() throws IOException, WriteProcessException {
List<MeasurementSchema> fullMeasurementSchemas =
Arrays.asList(
new MeasurementSchema("s1", TSDataType.INT32),
new MeasurementSchema("s2", TSDataType.INT32),
new MeasurementSchema("s3", TSDataType.INT32));
List<MeasurementSchema> measurementSchemas1 =
Arrays.asList(new MeasurementSchema("s1", TSDataType.INT32));
String device = "root.test.d1";
Tablet tablet1 = new Tablet(device, fullMeasurementSchemas);
Tablet tablet2 = new Tablet(device, measurementSchemas1);
for (int i = 0; i < 1000; i++) {
tablet1.addTimestamp(i, i);
tablet1.addValue("s1", i, 1);
tablet1.addValue("s2", i, 1);
tablet1.addValue("s3", i, 1);
}
tablet1.rowSize = 1000;
for (int i = 0; i < 1000; i++) {
tablet2.addTimestamp(i, i + 1005);
tablet2.addValue("s1", i, 0);
}
tablet2.rowSize = 1000;
try (TsFileWriter writer = new TsFileWriter(f)) {
writer.registerAlignedTimeseries(new Path(device), fullMeasurementSchemas);
writer.writeAligned(tablet1);
writer.flushAllChunkGroups();
writer.writeAligned(tablet2);
writer.flushAllChunkGroups();
}
try (TsFileSequenceReader reader = new TsFileSequenceReader(f.getPath())) {
TsFileDeviceIterator deviceIterator = reader.getAllDevicesIteratorWithIsAligned();
while (deviceIterator.hasNext()) {
Pair<IDeviceID, Boolean> pair = deviceIterator.next();
List<AlignedChunkMetadata> alignedChunkMetadataList =
reader.getAlignedChunkMetadataByMetadataIndexNode(
pair.getLeft(), deviceIterator.getFirstMeasurementNodeOfCurrentDevice());
Assert.assertFalse(alignedChunkMetadataList.isEmpty());
Assert.assertEquals(3, alignedChunkMetadataList.get(0).getValueChunkMetadataList().size());
Assert.assertEquals(
1000,
alignedChunkMetadataList
.get(0)
.getValueChunkMetadataList()
.get(0)
.getStatistics()
.getCount());
Assert.assertEquals(
1000,
alignedChunkMetadataList
.get(0)
.getValueChunkMetadataList()
.get(1)
.getStatistics()
.getCount());
Assert.assertEquals(
1000,
alignedChunkMetadataList
.get(0)
.getValueChunkMetadataList()
.get(2)
.getStatistics()
.getCount());
Assert.assertEquals(3, alignedChunkMetadataList.get(1).getValueChunkMetadataList().size());
Assert.assertEquals(
1000,
alignedChunkMetadataList
.get(1)
.getValueChunkMetadataList()
.get(0)
.getStatistics()
.getCount());
Assert.assertNull(alignedChunkMetadataList.get(1).getValueChunkMetadataList().get(1));
Assert.assertNull(alignedChunkMetadataList.get(1).getValueChunkMetadataList().get(2));
}
}
}
}