Serialized Form

Package org.apache.iotdb.tsfile.common.conf

Class org.apache.iotdb.tsfile.common.conf.TSFileConfig extends Object implements Serializable

Serialized Fields

batchSize

int batchSize

The amount of data iterate each time.

bloomFilterErrorRate

double bloomFilterErrorRate

The acceptable error rate of bloom filter.

compressor

CompressionType compressor

Data compression method, TsFile supports UNCOMPRESSED, SNAPPY, ZSTD or LZ4.

coreSitePath

String coreSitePath

Default core-site.xml file path is /etc/hadoop/conf/core-site.xml

customizedProperties

Properties customizedProperties

customizedProperties, this should be empty by default.

deltaBlockSize

int deltaBlockSize

Default block size of two-diff. delta encoding is 128.

dfsClientFailoverProxyProvider

String dfsClientFailoverProxyProvider

Default DFS client failover proxy provider is "org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider"

dfsHaAutomaticFailoverEnabled

boolean dfsHaAutomaticFailoverEnabled

Default DFS HA automatic failover is enabled.

dfsHaNamenodes

String dfsHaNamenodes

Default DFS HA name nodes are nn1 and nn2.

dfsNameServices

String dfsNameServices

Default DFS NameServices is hdfsnamespace.

dftSatisfyRate

double dftSatisfyRate

Default DFT satisfy rate is 0.1

endian

String endian

Default endian value is BIG_ENDIAN.

floatPrecision

int floatPrecision

Floating-point precision.

freqType

String freqType

Default frequency type is SINGLE_FREQ.

groupSizeInByte

int groupSizeInByte

Memory size threshold for flushing to disk, default value is 128MB.

hdfsFile

String hdfsFile

hdfsIp

String hdfsIp

Default hdfs ip is localhost.

hdfsPort

String hdfsPort

Default hdfs port is 9000.

hdfsSitePath

String hdfsSitePath

Default hdfs-site.xml file path is /etc/hadoop/conf/hdfs-site.xml

hdfsTsFileInput

String hdfsTsFileInput

hdfsTsFileOutput

String hdfsTsFileOutput

kerberosKeytabFilePath

String kerberosKeytabFilePath

full path of kerberos keytab file.

kerberosPrincipal

String kerberosPrincipal

kerberos pricipal.

maxDegreeOfIndexNode

int maxDegreeOfIndexNode

The maximum degree of a metadataIndex node, default value is 256.

maxNumberOfPointsInPage

int maxNumberOfPointsInPage

The maximum number of data points in a page, default value is 10000.

maxStringLength

int maxStringLength

Max length limitation of input string.

maxTsBlockLineNumber

int maxTsBlockLineNumber

Maximum number of lines in a single TsBlock.

maxTsBlockSizeInBytes

int maxTsBlockSizeInBytes

Maximum capacity of a TsBlock, allow up to two pages.

objectStorageFile

String objectStorageFile

objectStorageTsFileInput

String objectStorageTsFileInput

objectStorageTsFileOutput

String objectStorageTsFileOutput

pageCheckSizeThreshold

int pageCheckSizeThreshold

Line count threshold for checking page memory occupied size.

pageSizeInByte

int pageSizeInByte

The memory size for each series writer to pack page, default value is 64KB.

patternMatchingThreshold

int patternMatchingThreshold

plaMaxError

double plaMaxError

Default PLA max error is 100.

rleBitWidth

int rleBitWidth

Default bit width of RLE encoding is 8.

sdtMaxError

double sdtMaxError

Default SDT max error is 100.

timeEncoding

String timeEncoding

Encoder of time column, TsFile supports TS_2DIFF, PLAIN and RLE(run-length encoding) Default value is TS_2DIFF.

timeSeriesDataType

TSDataType timeSeriesDataType

Data type for input timestamp, TsFile supports INT64.

tSFileStorageFs

FSType[] tSFileStorageFs

Default storage is in local file system.

useKerberos

boolean useKerberos

whether use kerberos to authenticate hdfs.

valueEncoder

String valueEncoder

Encoder of value series. default value is PLAIN. For int, long data type, TsFile also supports TS_2DIFF, REGULAR, GORILLA and RLE(run-length encoding). For float, double data type, TsFile also supports TS_2DIFF, RLE(run-length encoding) and GORILLA. For text data type, TsFile only supports PLAIN.

Package org.apache.iotdb.tsfile.compress

Class org.apache.iotdb.tsfile.compress.ICompressor.GZIPCompressor extends Object implements Serializable

Class org.apache.iotdb.tsfile.compress.ICompressor.IOTDBLZ4Compressor extends Object implements Serializable

Serialized Fields

compressor

net.jpountz.lz4.LZ4Compressor compressor

Class org.apache.iotdb.tsfile.compress.ICompressor.LZMA2Compressor extends Object implements Serializable

Class org.apache.iotdb.tsfile.compress.ICompressor.NoCompressor extends Object implements Serializable

Class org.apache.iotdb.tsfile.compress.ICompressor.SnappyCompressor extends Object implements Serializable

Class org.apache.iotdb.tsfile.compress.ICompressor.ZstdCompressor extends Object implements Serializable

Serialized Fields

compressionLevel

int compressionLevel

Package org.apache.iotdb.tsfile.exception

Class org.apache.iotdb.tsfile.exception.NotCompatibleTsFileException extends TsFileRuntimeException implements Serializable

serialVersionUID:

-3765109817887078265L

Class org.apache.iotdb.tsfile.exception.NotImplementedException extends RuntimeException implements Serializable

serialVersionUID:

6455048223316780984L

Class org.apache.iotdb.tsfile.exception.NullFieldException extends TsFileRuntimeException implements Serializable

Class org.apache.iotdb.tsfile.exception.PathParseException extends TsFileRuntimeException implements Serializable

Class org.apache.iotdb.tsfile.exception.TsFileRuntimeException extends RuntimeException implements Serializable

serialVersionUID:

6455048223316780984L

Class org.apache.iotdb.tsfile.exception.TsFileStatisticsMistakesException extends TsFileRuntimeException implements Serializable

Package org.apache.iotdb.tsfile.exception.cache

Class org.apache.iotdb.tsfile.exception.cache.CacheException extends Exception implements Serializable

Package org.apache.iotdb.tsfile.exception.compress

Class org.apache.iotdb.tsfile.exception.compress.CompressionTypeNotSupportedException extends RuntimeException implements Serializable

serialVersionUID:

-2244072267816916609L

Serialized Fields

codecClass

Class<?> codecClass

Class org.apache.iotdb.tsfile.exception.compress.GZIPCompressOverflowException extends RuntimeException implements Serializable

Package org.apache.iotdb.tsfile.exception.encoding

Class org.apache.iotdb.tsfile.exception.encoding.TsFileDecodingException extends TsFileRuntimeException implements Serializable

serialVersionUID:

-8632392900655017028L

Class org.apache.iotdb.tsfile.exception.encoding.TsFileEncodingException extends TsFileRuntimeException implements Serializable

serialVersionUID:

-7225811149696714845L

Package org.apache.iotdb.tsfile.exception.filter

Class org.apache.iotdb.tsfile.exception.filter.QueryFilterOptimizationException extends Exception implements Serializable

Class org.apache.iotdb.tsfile.exception.filter.StatisticsClassException extends TsFileRuntimeException implements Serializable

serialVersionUID:

-5445795844780183770L

Class org.apache.iotdb.tsfile.exception.filter.UnSupportFilterDataTypeException extends RuntimeException implements Serializable

Package org.apache.iotdb.tsfile.exception.write

Class org.apache.iotdb.tsfile.exception.write.NoMeasurementException extends WriteProcessException implements Serializable

serialVersionUID:

-5599767368831572747L

Class org.apache.iotdb.tsfile.exception.write.PageException extends WriteProcessException implements Serializable

serialVersionUID:

7385627296529388683L

Class org.apache.iotdb.tsfile.exception.write.TsFileNotCompleteException extends IOException implements Serializable

Class org.apache.iotdb.tsfile.exception.write.UnknownColumnTypeException extends TsFileRuntimeException implements Serializable

serialVersionUID:

-4003170165687174659L

Class org.apache.iotdb.tsfile.exception.write.UnSupportedDataTypeException extends RuntimeException implements Serializable

Class org.apache.iotdb.tsfile.exception.write.WriteProcessException extends Exception implements Serializable

serialVersionUID:

-2664638061585302767L

Package org.apache.iotdb.tsfile.read

Class org.apache.iotdb.tsfile.read.TimeValuePair extends Object implements Serializable

Serialized Fields

timestamp

long timestamp

value

TsPrimitiveType value

Package org.apache.iotdb.tsfile.read.common

Class org.apache.iotdb.tsfile.read.common.Path extends Object implements Serializable

serialVersionUID:

3405277066329298200L

Serialized Fields

device

String device

fullPath

String fullPath

measurement

String measurement

Package org.apache.iotdb.tsfile.read.expression

Class org.apache.iotdb.tsfile.read.expression.QueryExpression extends Object implements Serializable

Serialized Fields

dataTypes

List<TSDataType> dataTypes

expression

IExpression expression

hasQueryFilter

boolean hasQueryFilter

selectedSeries

List<Path> selectedSeries

Package org.apache.iotdb.tsfile.read.expression.impl

Class org.apache.iotdb.tsfile.read.expression.impl.BinaryExpression extends Object implements Serializable

serialVersionUID:

-711801318534904452L

Class org.apache.iotdb.tsfile.read.expression.impl.BinaryExpression.AndExpression extends BinaryExpression implements Serializable

Serialized Fields

left

IExpression left

right

IExpression right

Class org.apache.iotdb.tsfile.read.expression.impl.BinaryExpression.OrExpression extends BinaryExpression implements Serializable

Serialized Fields

left

IExpression left

right

IExpression right

Class org.apache.iotdb.tsfile.read.expression.impl.GlobalTimeExpression extends Object implements Serializable

serialVersionUID:

1146132942359113670L

Serialized Fields

filter

Filter filter

Class org.apache.iotdb.tsfile.read.expression.impl.SingleSeriesExpression extends Object implements Serializable

serialVersionUID:

7131207370394865228L

Serialized Fields

filter

Filter filter

seriesPath

Path seriesPath

Package org.apache.iotdb.tsfile.read.filter

Class org.apache.iotdb.tsfile.read.filter.GroupByFilter extends Object implements Serializable

serialVersionUID:

-1211805021419281440L

Serialized Fields

endTime

long endTime

interval

long interval

slidingStep

long slidingStep

startTime

long startTime

Class org.apache.iotdb.tsfile.read.filter.GroupByMonthFilter extends GroupByFilter implements Serializable

Serialized Fields

calendar

Calendar calendar

currPrecision

TimeUnit currPrecision

originalEndTime

long originalEndTime

originalInterval

TimeDuration originalInterval

originalSlidingStep

TimeDuration originalSlidingStep

originalStartTime

long originalStartTime

startTimes

long[] startTimes

timeZone

TimeZone timeZone

Class org.apache.iotdb.tsfile.read.filter.TimeFilter.TimeBetween extends Between<Long> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.TimeFilter.TimeEq extends Eq<Long> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.TimeFilter.TimeGt extends Gt<Long> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.TimeFilter.TimeGtEq extends GtEq<Long> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.TimeFilter.TimeIn extends In<Long> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.TimeFilter.TimeLt extends Lt<Long> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.TimeFilter.TimeLtEq extends LtEq<Long> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.TimeFilter.TimeNotEq extends NotEq<Long> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.ValueFilter.ValueBetween extends Between<T extends Comparable<T>> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.ValueFilter.ValueEq extends Eq<T extends Comparable<T>> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.ValueFilter.ValueGt extends Gt<T extends Comparable<T>> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.ValueFilter.ValueGtEq extends GtEq<T extends Comparable<T>> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.ValueFilter.ValueIn extends In<T extends Comparable<T>> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.ValueFilter.ValueLike extends Like<T extends Comparable<T>> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.ValueFilter.ValueLt extends Lt<T extends Comparable<T>> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.ValueFilter.ValueLtEq extends LtEq<T extends Comparable<T>> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.ValueFilter.ValueNotEq extends NotEq<T extends Comparable<T>> implements Serializable

Class org.apache.iotdb.tsfile.read.filter.ValueFilter.ValueRegexp extends Regexp<T extends Comparable<T>> implements Serializable

Package org.apache.iotdb.tsfile.read.filter.basic

Class org.apache.iotdb.tsfile.read.filter.basic.BinaryFilter extends Object implements Serializable

serialVersionUID:

1039585564327602465L

Serialized Fields

left

Filter left

right

Filter right

Class org.apache.iotdb.tsfile.read.filter.basic.UnaryFilter extends Object implements Serializable

serialVersionUID:

1431606024929453556L

Serialized Fields

filterType

FilterType filterType

value

T extends Comparable<T> value

Package org.apache.iotdb.tsfile.read.filter.operator

Class org.apache.iotdb.tsfile.read.filter.operator.AndFilter extends BinaryFilter implements Serializable

serialVersionUID:

-8212850098906044102L

Class org.apache.iotdb.tsfile.read.filter.operator.Between extends Object implements Serializable

serialVersionUID:

-537390606419370764L

Serialized Fields

filterType

FilterType filterType

not

boolean not

value1

T extends Comparable<T> value1

value2

T extends Comparable<T> value2

Class org.apache.iotdb.tsfile.read.filter.operator.Eq extends UnaryFilter<T extends Comparable<T>> implements Serializable

serialVersionUID:

-6668083116644568248L

Class org.apache.iotdb.tsfile.read.filter.operator.Gt extends UnaryFilter<T extends Comparable<T>> implements Serializable

serialVersionUID:

-2088181659871608986L

Class org.apache.iotdb.tsfile.read.filter.operator.GtEq extends UnaryFilter<T extends Comparable<T>> implements Serializable

serialVersionUID:

-2088181659871608986L

Class org.apache.iotdb.tsfile.read.filter.operator.In extends Object implements Serializable

serialVersionUID:

8572705136773595399L

Serialized Fields

filterType

FilterType filterType

not

boolean not

values

Set<T extends Comparable<T>> values

Class org.apache.iotdb.tsfile.read.filter.operator.Like extends Object implements Serializable

serialVersionUID:

2171102599229260789L

Serialized Fields

filterType

FilterType filterType

not

boolean not

pattern

Pattern pattern

value

String value

Class org.apache.iotdb.tsfile.read.filter.operator.Lt extends UnaryFilter<T extends Comparable<T>> implements Serializable

serialVersionUID:

-2088181659871608986L

Class org.apache.iotdb.tsfile.read.filter.operator.LtEq extends UnaryFilter<T extends Comparable<T>> implements Serializable

serialVersionUID:

-2088181659871608986L

Class org.apache.iotdb.tsfile.read.filter.operator.NotEq extends UnaryFilter<T extends Comparable<T>> implements Serializable

serialVersionUID:

2574090797476500965L

Class org.apache.iotdb.tsfile.read.filter.operator.NotFilter extends Object implements Serializable

serialVersionUID:

584860326604020881L

Serialized Fields

that

Filter that

Class org.apache.iotdb.tsfile.read.filter.operator.OrFilter extends BinaryFilter implements Serializable

serialVersionUID:

-968055896528472694L

Class org.apache.iotdb.tsfile.read.filter.operator.Regexp extends Object implements Serializable

serialVersionUID:

-1168073851950524983L

Serialized Fields

filterType

FilterType filterType

not

boolean not

pattern

Pattern pattern

value

String value

Package org.apache.iotdb.tsfile.utils

Class org.apache.iotdb.tsfile.utils.Binary extends Object implements Serializable

serialVersionUID:

6394197743397020735L

Serialized Fields

values

byte[] values

Class org.apache.iotdb.tsfile.utils.MeasurementGroup extends Object implements Serializable

Serialized Fields

isAligned

boolean isAligned

measurementSchemaMap

Map<String,MeasurementSchema> measurementSchemaMap

Class org.apache.iotdb.tsfile.utils.Pair extends Object implements Serializable

serialVersionUID:

-1398609631703707002L

Serialized Fields

left

L left

right

R right

Class org.apache.iotdb.tsfile.utils.TimeDuration extends Object implements Serializable

Serialized Fields

monthDuration

int monthDuration

nonMonthDuration

long nonMonthDuration

Class org.apache.iotdb.tsfile.utils.TsPrimitiveType extends Object implements Serializable

Class org.apache.iotdb.tsfile.utils.TsPrimitiveType.TsBinary extends TsPrimitiveType implements Serializable

Serialized Fields

value

Binary value

Class org.apache.iotdb.tsfile.utils.TsPrimitiveType.TsBoolean extends TsPrimitiveType implements Serializable

Serialized Fields

value

boolean value

Class org.apache.iotdb.tsfile.utils.TsPrimitiveType.TsDouble extends TsPrimitiveType implements Serializable

Serialized Fields

value

double value

Class org.apache.iotdb.tsfile.utils.TsPrimitiveType.TsFloat extends TsPrimitiveType implements Serializable

Serialized Fields

value

float value

Class org.apache.iotdb.tsfile.utils.TsPrimitiveType.TsInt extends TsPrimitiveType implements Serializable

Serialized Fields

value

int value

Class org.apache.iotdb.tsfile.utils.TsPrimitiveType.TsLong extends TsPrimitiveType implements Serializable

Serialized Fields

value

long value

Class org.apache.iotdb.tsfile.utils.TsPrimitiveType.TsVector extends TsPrimitiveType implements Serializable

Serialized Fields

values

TsPrimitiveType[] values

Package org.apache.iotdb.tsfile.write.schema

Class org.apache.iotdb.tsfile.write.schema.MeasurementSchema extends Object implements Serializable

Serialized Fields

compressor

byte compressor

encoding

byte encoding

encodingConverter

TSEncodingBuilder encodingConverter

measurementId

String measurementId

props

Map<String,String> props

type

byte type

Class org.apache.iotdb.tsfile.write.schema.Schema extends Object implements Serializable

Serialized Fields

registeredTimeseries

Map<Path,MeasurementGroup> registeredTimeseries

Path (devicePath) -> measurementSchema By default, use the LinkedHashMap to store the order of insertion

schemaTemplates

Map<String,MeasurementGroup> schemaTemplates

template name -> (measurement -> MeasurementSchema)

Class org.apache.iotdb.tsfile.write.schema.TimeseriesSchema extends Object implements Serializable

Serialized Fields

compressor

CompressionType compressor

encoding

TSEncoding encoding

fullPath

String fullPath

props

Map<String,String> props

type

TSDataType type

Class org.apache.iotdb.tsfile.write.schema.VectorMeasurementSchema extends Object implements Serializable

Serialized Fields

compressor

byte compressor

deviceId

String deviceId

encodingConverters

TSEncodingBuilder[] encodingConverters

encodings

byte[] encodings

measurementsToIndexMap

Map<String,Integer> measurementsToIndexMap

types

byte[] types