org.apache.iotdb.tsfile.encoding.encoder

Class GorillaEncoderV1

java.lang.Object

org.apache.iotdb.tsfile.encoding.encoder.Encoder

org.apache.iotdb.tsfile.encoding.encoder.GorillaEncoderV1

Direct Known Subclasses:

DoublePrecisionEncoderV1, SinglePrecisionEncoderV1

public abstract class GorillaEncoderV1
extends Encoder

Gorilla encoding. For more information about how it works, please see http://www.vldb.org/pvldb/vol8/p1816-teller.pdf

Field Summary

Fields

Modifier and Type	Field and Description
protected byte	buffer
protected boolean	flag
protected int	leadingZeroNum
protected int	numberLeftInBuffer
protected int	tailingZeroNum

Fields inherited from class org.apache.iotdb.tsfile.encoding.encoder.Encoder

MAX_POINT_NUMBER, MAX_STRING_LENGTH

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GorillaEncoderV1()

Method Summary

Modifier and Type	Method and Description
protected void	clearBuffer(ByteArrayOutputStream out)
protected void	reset()
protected void	writeBit(boolean b, ByteArrayOutputStream out)
protected void	writeBit(int i, ByteArrayOutputStream out)
protected void	writeBit(long i, ByteArrayOutputStream out)

Methods inherited from class org.apache.iotdb.tsfile.encoding.encoder.Encoder

encode, encode, encode, encode, encode, encode, encode, encode, flush, getMaxByteSize, getOneItemMaxSize, getType, setType

Methods inherited from class java.lang.Object

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

Field Detail

flag

protected boolean flag

leadingZeroNum

protected int leadingZeroNum

tailingZeroNum

protected int tailingZeroNum

buffer

protected byte buffer

numberLeftInBuffer

protected int numberLeftInBuffer

Constructor Detail

GorillaEncoderV1

protected GorillaEncoderV1()

Method Detail

writeBit

protected void writeBit(boolean b,
                        ByteArrayOutputStream out)

writeBit

protected void writeBit(int i,
                        ByteArrayOutputStream out)

writeBit

protected void writeBit(long i,
                        ByteArrayOutputStream out)

clearBuffer

protected void clearBuffer(ByteArrayOutputStream out)

reset

protected void reset()