Package org.apache.iotdb.db.utils.datastructure

Class AlignedTVList

java.lang.Object

org.apache.iotdb.db.utils.datastructure.TVList

org.apache.iotdb.db.utils.datastructure.AlignedTVList

All Implemented Interfaces:

SerializedSize, WALEntryValue

public class AlignedTVList
extends TVList

Field Summary

Fields inherited from class org.apache.iotdb.db.utils.datastructure.TVList

ERR_DATATYPE_NOT_CONSISTENT, minTime, pivotTime, referenceCount, rowCount, SMALL_ARRAY_LENGTH, sorted, sortedTimestamps, timestamps

Method Summary

Modifier and Type	Method	Description
static long	alignedTvListArrayMemCost(org.apache.iotdb.tsfile.file.metadata.enums.TSDataType[] types)	Get the single alignedTVList array mem cost by give types.
org.apache.iotdb.tsfile.read.common.block.TsBlock	buildTsBlock(int floatPrecision, java.util.List<org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding> encodingList, java.util.List<java.util.List<org.apache.iotdb.tsfile.read.common.TimeRange>> deletionList)	Build TsBlock by column.
void	clear()
AlignedTVList	clone()
int	delete(long lowerBound, long upperBound)
org.apache.iotdb.tsfile.utils.Pair<java.lang.Integer,java.lang.Boolean>	delete(long lowerBound, long upperBound, int columnIndex)	Delete points in a specific column.
void	deleteColumn(int columnIndex)
static AlignedTVList	deserialize(java.io.DataInputStream stream)
protected void	expandValues()
void	extendColumn(org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType)
java.lang.Object	getAlignedValue(int index)
org.apache.iotdb.tsfile.utils.Binary	getBinaryByValueIndex(int rowIndex, int columnIndex)	Get the Binary value at the given position in VectorTvList.
boolean	getBooleanByValueIndex(int rowIndex, int columnIndex)	Get the boolean value at the given position in VectorTvList.
org.apache.iotdb.tsfile.file.metadata.enums.TSDataType	getDataType()
double	getDoubleByValueIndex(int rowIndex, int columnIndex)	Get the double value at the given position in VectorTvList.
float	getFloatByValueIndex(int rowIndex, int columnIndex)	Get the float value at the given position in VectorTvList.
int	getIntByValueIndex(int rowIndex, int columnIndex)	Get the int value at the given position in AlignedTvList.
long	getLongByValueIndex(int rowIndex, int columnIndex)	Get the long value at the given position in VectorTvList.
org.apache.iotdb.tsfile.read.TimeValuePair	getTimeValuePair(int index)	for log
protected org.apache.iotdb.tsfile.read.TimeValuePair	getTimeValuePair(int index, long time, java.lang.Integer floatPrecision, java.util.List<org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding> encodingList)
protected org.apache.iotdb.tsfile.read.TimeValuePair	getTimeValuePair(int index, long time, java.lang.Integer floatPrecision, org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding encoding)
java.util.List<org.apache.iotdb.tsfile.file.metadata.enums.TSDataType>	getTsDataTypes()
TVList	getTvListByColumnIndex(java.util.List<java.lang.Integer> columnIndex, java.util.List<org.apache.iotdb.tsfile.file.metadata.enums.TSDataType> dataTypeList)
int	getValidRowIndexForTimeDuplicatedRows(java.util.List<java.lang.Integer> timeDuplicatedOriginRowIndexList, int columnIndex)	Get the valid original row index in a column by a given time duplicated original row index list.
int	getValueIndex(int index)	Get the row index value in index column
java.util.List<java.util.List<java.lang.Object>>	getValues()
boolean	isNullValue(int rowIndex, int columnIndex)	Get whether value is null at the given position in AlignedTvList.
static AlignedTVList	newAlignedList(java.util.List<org.apache.iotdb.tsfile.file.metadata.enums.TSDataType> dataTypes)
void	putAlignedValue(long timestamp, java.lang.Object[] value, int[] columnIndexArray)
void	putAlignedValues(long[] time, java.lang.Object[] value, org.apache.iotdb.tsfile.utils.BitMap[] bitMaps, int[] columnIndexArray, int start, int end)
protected void	releaseLastValueArray()
protected void	reverseRange(int lo, int hi)
protected void	saveAsPivot(int pos)
int	serializedSize()	Calculate size after serialization.
void	serializeToWAL(IWALByteBufferView buffer)	Serialize using IWALByteBufferView, which encapsulates some actions to deal with BufferOverflowException occurs in ByteBuffer.
protected void	set(int src, int dest)
protected void	setFromSorted(int src, int dest)
protected void	setPivotTo(int pos)
protected void	setToSorted(int src, int dest)
void	sort()
protected void	writeValidValuesIntoTsBlock(org.apache.iotdb.tsfile.read.common.block.TsBlockBuilder builder, int floatPrecision, org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding encoding, java.util.List<org.apache.iotdb.tsfile.read.common.TimeRange> deletionList)

Methods inherited from class org.apache.iotdb.db.utils.datastructure.TVList

binarySort, buildTsBlock, buildTsBlock, checkExpansion, clearSortedTime, clearTime, clone, cloneAs, cloneTime, compare, countRunAndMakeAscending, getBinary, getBoolean, getDouble, getFloat, getInt, getLong, getMinTime, getPrimitiveArraysByType, getReferenceCount, getTime, getVersion, increaseReferenceCount, isPointDeleted, isSorted, merge, newList, putBinaries, putBinary, putBoolean, putBooleans, putDouble, putDoubles, putFloat, putFloats, putInt, putInts, putLong, putLongs, releaseLastTimeArray, roundValueWithGivenPrecision, roundValueWithGivenPrecision, rowCount, sort, tvListArrayMemCost

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

newAlignedList

public static AlignedTVList newAlignedList(java.util.List<org.apache.iotdb.tsfile.file.metadata.enums.TSDataType> dataTypes)

putAlignedValue

public void putAlignedValue(long timestamp,
                            java.lang.Object[] value,
                            int[] columnIndexArray)

Overrides:

putAlignedValue in class TVList

getAlignedValue

public java.lang.Object getAlignedValue(int index)

Overrides:

getAlignedValue in class TVList

getTimeValuePair

protected org.apache.iotdb.tsfile.read.TimeValuePair getTimeValuePair(int index,
                                                                      long time,
                                                                      java.lang.Integer floatPrecision,
                                                                      org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding encoding)

Specified by:

getTimeValuePair in class TVList

getTvListByColumnIndex

public TVList getTvListByColumnIndex(java.util.List<java.lang.Integer> columnIndex,
                                     java.util.List<org.apache.iotdb.tsfile.file.metadata.enums.TSDataType> dataTypeList)

Overrides:

getTvListByColumnIndex in class TVList

extendColumn

public void extendColumn(org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType)

getIntByValueIndex

public int getIntByValueIndex(int rowIndex,
                              int columnIndex)

Get the int value at the given position in AlignedTvList.

Parameters:

rowIndex - value index inside this column

columnIndex - index of the column

Returns:

the value at this position in VectorTvList

getLongByValueIndex

public long getLongByValueIndex(int rowIndex,
                                int columnIndex)

Get the long value at the given position in VectorTvList.

Parameters:

rowIndex - value index inside this column

columnIndex - index of the column

Returns:

the value at this position in VectorTvList

getFloatByValueIndex

public float getFloatByValueIndex(int rowIndex,
                                  int columnIndex)

Get the float value at the given position in VectorTvList.

Parameters:

rowIndex - value index inside this column

columnIndex - index of the column

Returns:

the value at this position in VectorTvList

getDoubleByValueIndex

public double getDoubleByValueIndex(int rowIndex,
                                    int columnIndex)

Get the double value at the given position in VectorTvList.

Parameters:

rowIndex - value index inside this column

columnIndex - index of the column

Returns:

the value at this position in VectorTvList

getBinaryByValueIndex

public org.apache.iotdb.tsfile.utils.Binary getBinaryByValueIndex(int rowIndex,
                                                                  int columnIndex)

Get the Binary value at the given position in VectorTvList.

Parameters:

rowIndex - value index inside this column

columnIndex - index of the column

Returns:

the value at this position in VectorTvList

getBooleanByValueIndex

public boolean getBooleanByValueIndex(int rowIndex,
                                      int columnIndex)

Get the boolean value at the given position in VectorTvList.

Parameters:

rowIndex - value index inside this column

columnIndex - index of the column

Returns:

the value at this position in VectorTvList

isNullValue

public boolean isNullValue(int rowIndex,
                           int columnIndex)

Get whether value is null at the given position in AlignedTvList.

Parameters:

rowIndex - value index inside this column

columnIndex - index of the column

Returns:

boolean

getValues

public java.util.List<java.util.List<java.lang.Object>> getValues()

getTsDataTypes

public java.util.List<org.apache.iotdb.tsfile.file.metadata.enums.TSDataType> getTsDataTypes()

delete

public int delete(long lowerBound,
                  long upperBound)

Overrides:

delete in class TVList

delete

public org.apache.iotdb.tsfile.utils.Pair<java.lang.Integer,java.lang.Boolean> delete(long lowerBound,
                                                                                            long upperBound,
                                                                                            int columnIndex)

Delete points in a specific column.

Parameters:

lowerBound - deletion lower bound

upperBound - deletion upper bound

columnIndex - column index to be deleted

Returns:

Delete info pair. Left: deletedNumber int; right: ifDeleteColumn boolean

deleteColumn

public void deleteColumn(int columnIndex)

clone

public AlignedTVList clone()

Specified by:

clone in class TVList

sort

public void sort()

Specified by:

sort in class TVList

setFromSorted

protected void setFromSorted(int src,
                             int dest)

Specified by:

setFromSorted in class TVList

set

protected void set(int src,
                   int dest)

Specified by:

set in class TVList

setToSorted

protected void setToSorted(int src,
                           int dest)

Specified by:

setToSorted in class TVList

reverseRange

protected void reverseRange(int lo,
                            int hi)

Specified by:

reverseRange in class TVList

expandValues

protected void expandValues()

Specified by:

expandValues in class TVList

saveAsPivot

protected void saveAsPivot(int pos)

Specified by:

saveAsPivot in class TVList

getValueIndex

public int getValueIndex(int index)

Get the row index value in index column

Overrides:

getValueIndex in class TVList

Parameters:

index - row index

getValidRowIndexForTimeDuplicatedRows

public int getValidRowIndexForTimeDuplicatedRows(java.util.List<java.lang.Integer> timeDuplicatedOriginRowIndexList,
                                                 int columnIndex)

Get the valid original row index in a column by a given time duplicated original row index list.

Parameters:

timeDuplicatedOriginRowIndexList - The row index list that the time of all indexes are same.

columnIndex - The index of a given column.

Returns:

The original row index of the latest non-null value, or the first row index if all values in given columns are null.

setPivotTo

protected void setPivotTo(int pos)

Specified by:

setPivotTo in class TVList

getTimeValuePair

public org.apache.iotdb.tsfile.read.TimeValuePair getTimeValuePair(int index)

Description copied from class: TVList

for log

Specified by:

getTimeValuePair in class TVList

getTimeValuePair

protected org.apache.iotdb.tsfile.read.TimeValuePair getTimeValuePair(int index,
                                                                      long time,
                                                                      java.lang.Integer floatPrecision,
                                                                      java.util.List<org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding> encodingList)

releaseLastValueArray

protected void releaseLastValueArray()

Specified by:

releaseLastValueArray in class TVList

putAlignedValues

public void putAlignedValues(long[] time,
                             java.lang.Object[] value,
                             org.apache.iotdb.tsfile.utils.BitMap[] bitMaps,
                             int[] columnIndexArray,
                             int start,
                             int end)

Overrides:

putAlignedValues in class TVList

getDataType

public org.apache.iotdb.tsfile.file.metadata.enums.TSDataType getDataType()

Specified by:

getDataType in class TVList

alignedTvListArrayMemCost

public static long alignedTvListArrayMemCost(org.apache.iotdb.tsfile.file.metadata.enums.TSDataType[] types)

Get the single alignedTVList array mem cost by give types.

Parameters:

types - the types in the vector

Returns:

AlignedTvListArrayMemSize

clear

public void clear()

Overrides:

clear in class TVList

buildTsBlock

public org.apache.iotdb.tsfile.read.common.block.TsBlock buildTsBlock(int floatPrecision,
                                                                      java.util.List<org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding> encodingList,
                                                                      java.util.List<java.util.List<org.apache.iotdb.tsfile.read.common.TimeRange>> deletionList)

Build TsBlock by column.

writeValidValuesIntoTsBlock

protected void writeValidValuesIntoTsBlock(org.apache.iotdb.tsfile.read.common.block.TsBlockBuilder builder,
                                           int floatPrecision,
                                           org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding encoding,
                                           java.util.List<org.apache.iotdb.tsfile.read.common.TimeRange> deletionList)

Specified by:

writeValidValuesIntoTsBlock in class TVList

serializedSize

public int serializedSize()

Description copied from interface: SerializedSize

Calculate size after serialization.

Returns:

bytes number

serializeToWAL

public void serializeToWAL(IWALByteBufferView buffer)

Description copied from interface: WALEntryValue

Serialize using IWALByteBufferView, which encapsulates some actions to deal with BufferOverflowException occurs in ByteBuffer.

deserialize

public static AlignedTVList deserialize(java.io.DataInputStream stream)
                                 throws java.io.IOException

Throws:

java.io.IOException