org.apache.iotdb.tsfile.encoding.decoder

Class DeltaBinaryDecoder.IntDeltaDecoder

java.lang.Object

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

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

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

Enclosing class:

DeltaBinaryDecoder

public static class DeltaBinaryDecoder.IntDeltaDecoder
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
IntDeltaDecoder()

Method Summary

Modifier and Type	Method and Description
protected void	allocateDataArray()
protected int	loadIntBatch(ByteBuffer buffer) if remaining data has been run out, load next pack from InputStream.
protected void	readHeader(ByteBuffer buffer)
int	readInt(ByteBuffer buffer)
protected int	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, readLong, readShort, setType

Methods inherited from class java.lang.Object

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

Constructor Detail

IntDeltaDecoder

public IntDeltaDecoder()

Method Detail

readT

protected int readT(ByteBuffer buffer)

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

Parameters:

buffer - ByteBuffer

Returns:

int

readInt

public int readInt(ByteBuffer buffer)

Overrides:

readInt in class Decoder

loadIntBatch

protected int loadIntBatch(ByteBuffer buffer)

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

Parameters:

buffer - ByteBuffer

Returns:

int

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