org.apache.iotdb.tsfile.encoding.decoder

Class DeltaBinaryDecoder.LongDeltaDecoder

java.lang.Object

org.apache.iotdb.tsfile.encoding.decoder.Decoder

org.apache.iotdb.tsfile.encoding.decoder.DeltaBinaryDecoder

org.apache.iotdb.tsfile.encoding.decoder.DeltaBinaryDecoder.LongDeltaDecoder

Enclosing class:

DeltaBinaryDecoder

public static class DeltaBinaryDecoder.LongDeltaDecoder
extends DeltaBinaryDecoder

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.iotdb.tsfile.encoding.decoder.DeltaBinaryDecoder

DeltaBinaryDecoder.IntDeltaDecoder, DeltaBinaryDecoder.LongDeltaDecoder

Field Summary

Fields inherited from class org.apache.iotdb.tsfile.encoding.decoder.DeltaBinaryDecoder

count, deltaBuf, encodingLength, nextReadIndex, packNum, packWidth, readIntTotalCount

Constructor Summary

Constructors

Constructor and Description
LongDeltaDecoder()

Method Summary

Modifier and Type	Method and Description
protected void	allocateDataArray()
protected long	loadIntBatch(ByteBuffer buffer) if remaining data has been run out, load next pack from InputStream.
protected void	readHeader(ByteBuffer buffer)
long	readLong(ByteBuffer buffer)
protected long	readT(ByteBuffer buffer) if there's no decoded data left, decode next pack into data.
protected void	readValue(int i)
void	reset()

Methods inherited from class org.apache.iotdb.tsfile.encoding.decoder.DeltaBinaryDecoder

ceil, hasNext

Methods inherited from class org.apache.iotdb.tsfile.encoding.decoder.Decoder

getDecoderByType, getType, readBigDecimal, readBinary, readBoolean, readDouble, readFloat, readInt, readShort, setType

Methods inherited from class java.lang.Object

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

Constructor Detail

LongDeltaDecoder

public LongDeltaDecoder()

Method Detail

readT

protected long readT(ByteBuffer buffer)

if there's no decoded data left, decode next pack into data.

Parameters:

buffer - ByteBuffer

Returns:

long value

loadIntBatch

protected long loadIntBatch(ByteBuffer buffer)

if remaining data has been run out, load next pack from InputStream.

Parameters:

buffer - ByteBuffer

Returns:

long value

readLong

public long readLong(ByteBuffer buffer)

Overrides:

readLong in class Decoder

readHeader

protected void readHeader(ByteBuffer buffer)

Specified by:

readHeader in class DeltaBinaryDecoder

allocateDataArray

protected void allocateDataArray()

Specified by:

allocateDataArray in class DeltaBinaryDecoder

readValue

protected void readValue(int i)

Specified by:

readValue in class DeltaBinaryDecoder

reset

public void reset()

Specified by:

reset in class Decoder