LongChimpEncoder (TsFile 1.2.1 API)

java.lang.Object
- org.apache.iotdb.tsfile.encoding.encoder.Encoder
- - org.apache.iotdb.tsfile.encoding.encoder.GorillaEncoderV2
  - - org.apache.iotdb.tsfile.encoding.encoder.LongChimpEncoder

Direct Known Subclasses:

DoublePrecisionChimpEncoder
```
public class LongChimpEncoder
extends GorillaEncoderV2
```
This class includes code modified from Panagiotis Liakos chimp project.
Copyright: 2022- Panagiotis Liakos, Katia Papakonstantinopoulou and Yannis Kotidis
Project page: https://github.com/panagiotisl/chimp
License: http://www.apache.org/licenses/LICENSE-2.0

Field Summary

Fields
Modifier and Type	Field	Description
`protected static short[]`	`LEADING_REPRESENTATION`
`protected static short[]`	`LEADING_ROUND`
`protected static short[]`	`leadingRepresentation`
`protected static short[]`	`leadingRound`

Fields inherited from class org.apache.iotdb.tsfile.encoding.encoder.GorillaEncoderV2
bitsLeft, firstValueWasWritten, storedLeadingZeros, storedTrailingZeros

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

Constructor Summary

Constructors
Constructor Description

LongChimpEncoder()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`encode(long value, java.io.ByteArrayOutputStream out)`
`void`	`flush(java.io.ByteArrayOutputStream out)`	Write all values buffered in memory cache to OutputStream.
`int`	`getOneItemMaxSize()`	When encoder accepts a new incoming data point, the maximal possible size in byte it takes to store in memory.
`protected void`	`reset()`

Methods inherited from class org.apache.iotdb.tsfile.encoding.encoder.GorillaEncoderV2
flipByte, getMaxByteSize, skipBit, writeBit, writeBits

Methods inherited from class org.apache.iotdb.tsfile.encoding.encoder.Encoder
encode, encode, encode, encode, encode, encode, encode, getType, setType

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - LEADING_REPRESENTATION
```
protected static final short[] LEADING_REPRESENTATION
```
  - LEADING_ROUND
```
protected static final short[] LEADING_ROUND
```
  - leadingRepresentation
```
protected static final short[] leadingRepresentation
```
  - leadingRound
```
protected static final short[] leadingRound
```
- Constructor Detail
  - LongChimpEncoder
```
public LongChimpEncoder()
```
- Method Detail
  - getOneItemMaxSize
```
public final 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
  - reset
```
protected void reset()
```
    Overrides:
    
    reset in class GorillaEncoderV2
  - flush
```
public void flush(java.io.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
  - encode
```
public final void encode(long value,
                         java.io.ByteArrayOutputStream out)
```
    Overrides:
    
    encode in class Encoder