Uses of Class
org.apache.iotdb.tsfile.utils.Pair

Packages that use Pair

Package	Description
org.apache.iotdb.tsfile.encoding.decoder
org.apache.iotdb.tsfile.file.header
org.apache.iotdb.tsfile.file.metadata
org.apache.iotdb.tsfile.read
org.apache.iotdb.tsfile.utils
org.apache.iotdb.tsfile.write.writer.tsmiterator

Uses of Pair in org.apache.iotdb.tsfile.encoding.decoder

Methods in org.apache.iotdb.tsfile.encoding.decoder that return types with arguments of type Pair

Modifier and Type	Method	Description
java.util.List<Pair<java.lang.Integer,byte[]>>	BitmapDecoder.decodeAll(int target, java.util.List<java.nio.ByteBuffer> pageList)	Deprecated. For special value in page list, get its bitmap index.

Uses of Pair in org.apache.iotdb.tsfile.file.header

Methods in org.apache.iotdb.tsfile.file.header that return Pair

Modifier and Type	Method	Description
static Pair<CompressionType,TSEncoding>	ChunkHeader.deserializeCompressionTypeAndEncoding(java.io.InputStream inputStream)	Used by TsFileSequenceReader.readTimeseriesCompressionTypeAndEncoding(TimeseriesMetadata) to only decode data size, CompressionType and TSEncoding.

Uses of Pair in org.apache.iotdb.tsfile.file.metadata

Methods in org.apache.iotdb.tsfile.file.metadata that return Pair

Modifier and Type	Method	Description
Pair<MetadataIndexEntry,java.lang.Long>	MetadataIndexNode.getChildIndexEntry(java.lang.String key, boolean exactSearch)

Uses of Pair in org.apache.iotdb.tsfile.read

Methods in org.apache.iotdb.tsfile.read that return Pair

Modifier and Type	Method	Description
Pair<java.lang.String,java.lang.Boolean>	TsFileDeviceIterator.current()
protected Pair<MetadataIndexEntry,java.lang.Long>	TsFileSequenceReader.getMetadataAndEndOffset(MetadataIndexNode metadataIndex, java.lang.String name, boolean isDeviceLevel, boolean exactSearch)	Get target MetadataIndexEntry and its end offset
Pair<java.lang.String,java.lang.Boolean>	TsFileDeviceIterator.next()
Pair<CompressionType,TSEncoding>	TsFileSequenceReader.readTimeseriesCompressionTypeAndEncoding(TimeseriesMetadata timeseriesMetadata)	read the CompressionType and TSEncoding of a timeseries.

Methods in org.apache.iotdb.tsfile.read that return types with arguments of type Pair

Modifier and Type	Method	Description
java.util.Map<java.lang.String,Pair<java.util.List<IChunkMetadata>,Pair<java.lang.Long,java.lang.Long>>>	TsFileSequenceReader.getTimeseriesMetadataOffsetByDevice(MetadataIndexNode measurementNode, java.util.Set<java.lang.String> excludedMeasurementIds, boolean needChunkMetadata)	Get the measurements of current device by its first measurement node.
java.util.Map<java.lang.String,Pair<java.util.List<IChunkMetadata>,Pair<java.lang.Long,java.lang.Long>>>	TsFileSequenceReader.getTimeseriesMetadataOffsetByDevice(MetadataIndexNode measurementNode, java.util.Set<java.lang.String> excludedMeasurementIds, boolean needChunkMetadata)	Get the measurements of current device by its first measurement node.

Method parameters in org.apache.iotdb.tsfile.read with type arguments of type Pair

Modifier and Type	Method	Description
void	TsFileSequenceReader.getDevicesAndEntriesOfOneLeafNode(java.lang.Long startOffset, java.lang.Long endOffset, java.util.Queue<Pair<java.lang.String,long[]>> measurementNodeOffsetQueue)	Get devices and first measurement node offset.
long	TsFileSequenceReader.selfCheckWithInfo(java.lang.String filename, boolean fastFinish, java.util.Map<java.lang.Long,Pair<Path,TimeseriesMetadata>> timeseriesMetadataMap)	Self Check the file and return whether the file is safe.

Constructor parameters in org.apache.iotdb.tsfile.read with type arguments of type Pair

Constructor	Description
TsFileDeviceIterator(TsFileSequenceReader reader, java.util.List<long[]> leafDeviceNodeOffsetList, java.util.Queue<Pair<java.lang.String,long[]>> queue)

Uses of Pair in org.apache.iotdb.tsfile.utils

Methods in org.apache.iotdb.tsfile.utils that return Pair

Modifier and Type	Method	Description
static Pair<java.lang.String,java.lang.Long>	FilePathUtils.getLogicalSgNameAndTimePartitionIdPair(java.lang.String tsFileAbsolutePath)
static Pair<java.lang.String,long[]>	FilePathUtils.getTsFilePrefixPathAndTsFileVersionPair(java.lang.String tsFileAbsolutePath)	pair.left tsFilePrefixPath, like data/data/sequence/root.sg1/0/0 pair.right is a long array whose length is 2 pair.right[0] is tsfile version pair.right[1] is compaction version, high 32 bit is compaction level, low 32 bit is merge count

Uses of Pair in org.apache.iotdb.tsfile.write.writer.tsmiterator

Fields in org.apache.iotdb.tsfile.write.writer.tsmiterator with type parameters of type Pair

Modifier and Type	Field	Description
protected java.util.Iterator<Pair<Path,java.util.List<IChunkMetadata>>>	TSMIterator.iterator
protected java.util.List<Pair<Path,java.util.List<IChunkMetadata>>>	TSMIterator.sortedChunkMetadataList

Methods in org.apache.iotdb.tsfile.write.writer.tsmiterator that return Pair

Modifier and Type	Method	Description
Pair<Path,TimeseriesMetadata>	DiskTSMIterator.next()
Pair<Path,TimeseriesMetadata>	TSMIterator.next()

Methods in org.apache.iotdb.tsfile.write.writer.tsmiterator that return types with arguments of type Pair

Modifier and Type	Method	Description
static java.util.List<Pair<Path,java.util.List<IChunkMetadata>>>	TSMIterator.sortChunkMetadata(java.util.List<ChunkGroupMetadata> chunkGroupMetadataList, java.lang.String currentDevice, java.util.List<ChunkMetadata> chunkMetadataList)