Package org.apache.iotdb.tsfile.encoding.encoder

Class SprintzEncoder

java.lang.Object

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

org.apache.iotdb.tsfile.encoding.encoder.SprintzEncoder

Direct Known Subclasses:

DoubleSprintzEncoder, FloatSprintzEncoder, IntSprintzEncoder, LongSprintzEncoder

public abstract class SprintzEncoder
extends Encoder

Field Summary

Fields

Modifier and Type	Field	Description
protected int	bitWidth
protected int	Block_size
protected java.io.ByteArrayOutputStream	byteCache	output stream to buffer <bitwidth> <encoded-data>.
protected TSFileConfig	config
protected int	groupMax
protected int	groupNum
protected boolean	isFirstCached
protected static org.slf4j.Logger	logger
protected java.lang.String	predictMethod

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

MAX_POINT_NUMBER, MAX_STRING_LENGTH

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SprintzEncoder()

Method Summary

Modifier and Type	Method	Description
protected abstract void	bitPack()
protected void	reset()

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

logger

protected static final org.slf4j.Logger logger

Block_size

protected int Block_size

groupMax

protected int groupMax

groupNum

protected int groupNum

bitWidth

protected int bitWidth

byteCache

protected java.io.ByteArrayOutputStream byteCache

output stream to buffer <bitwidth> <encoded-data>.

predictMethod

protected java.lang.String predictMethod

isFirstCached

protected boolean isFirstCached

config

protected TSFileConfig config

Constructor Detail

SprintzEncoder

protected SprintzEncoder()

Method Detail

reset

protected void reset()

bitPack

protected abstract void bitPack()
                         throws java.io.IOException

Throws:

java.io.IOException