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

Class PlainEncoder

java.lang.Object

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

org.apache.iotdb.tsfile.encoding.encoder.PlainEncoder

public class PlainEncoder
extends Encoder

Field Summary

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

MAX_POINT_NUMBER, MAX_STRING_LENGTH

Constructor Summary

Constructors

Constructor	Description
PlainEncoder(TSDataType dataType, int maxStringLength)

Method Summary

Modifier and Type	Method	Description
void	encode(boolean value, ByteArrayOutputStream out)
void	encode(double value, ByteArrayOutputStream out)
void	encode(float value, ByteArrayOutputStream out)
void	encode(int value, ByteArrayOutputStream out)
void	encode(long value, ByteArrayOutputStream out)
void	encode(short value, ByteArrayOutputStream out)
void	encode(BigDecimal value, ByteArrayOutputStream out)
void	encode(Binary value, ByteArrayOutputStream out)
void	flush(ByteArrayOutputStream out)	Write all values buffered in memory cache to OutputStream.
long	getMaxByteSize()	The maximal possible memory size occupied by current Encoder.
int	getOneItemMaxSize()	When encoder accepts a new incoming data point, the maximal possible size in byte it takes to store in memory.

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

getType, setType

Methods inherited from class java.lang.Object

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

Constructor Detail

PlainEncoder

public PlainEncoder(TSDataType dataType,
                    int maxStringLength)

Method Detail

encode

public void encode(boolean value,
                   ByteArrayOutputStream out)

Overrides:

encode in class Encoder

encode

public void encode(short value,
                   ByteArrayOutputStream out)

Overrides:

encode in class Encoder

encode

public void encode(int value,
                   ByteArrayOutputStream out)

Overrides:

encode in class Encoder

encode

public void encode(long value,
                   ByteArrayOutputStream out)

Overrides:

encode in class Encoder

encode

public void encode(float value,
                   ByteArrayOutputStream out)

Overrides:

encode in class Encoder

encode

public void encode(double value,
                   ByteArrayOutputStream out)

Overrides:

encode in class Encoder

encode

public void encode(Binary value,
                   ByteArrayOutputStream out)

Overrides:

encode in class Encoder

encode

public void encode(BigDecimal value,
                   ByteArrayOutputStream out)

Overrides:

encode in class Encoder

flush

public void flush(ByteArrayOutputStream out)

Description copied from class: Encoder

Write all values buffered in memory cache to OutputStream.

Specified by:

flush in class Encoder

Parameters:

out - - ByteArrayOutputStream

getOneItemMaxSize

public int getOneItemMaxSize()

Description copied from class: Encoder

When encoder accepts a new incoming data point, the maximal possible size in byte it takes to store in memory.

Overrides:

getOneItemMaxSize in class Encoder

Returns:

the maximal possible size of one data item encoded by this encoder

getMaxByteSize

public long getMaxByteSize()

Description copied from class: Encoder

The maximal possible memory size occupied by current Encoder. This statistic value doesn't involve OutputStream.

Overrides:

getMaxByteSize in class Encoder

Returns:

the maximal size of possible memory occupied by current encoder