ChunkCompressor (Pinot Segment Service Provider Interface 0.12.1 API)

```
public interface ChunkCompressor
```
Interface to compress a chunk of data.

Method Summary

Modifier and Type	Method	Description
`int`	`compress(ByteBuffer inUncompressed, ByteBuffer outCompressed)`	This method compresses the given data.
`ChunkCompressionType`	`compressionType()`	The compression type of this compressor.
`int`	`maxCompressedSize(int uncompressedSize)`

- Method Detail
  - compress
```
int compress(ByteBuffer inUncompressed,
             ByteBuffer outCompressed)
      throws IOException
```
    This method compresses the given data. The output compressed ByteBuffer is returned ready for read.
    
    Parameters:
    
    inUncompressed - Input data to be compressed.
    
    outCompressed - Output compressed data.
    
    Returns:
    
    Size of the compressed output data.
    
    Throws:
    
    IOException
  - maxCompressedSize
```
int maxCompressedSize(int uncompressedSize)
```
    Parameters:
    
    uncompressedSize - the size of the uncompressed data.
    
    Returns:
    
    the maximum compresses size for a given uncompressed size (may exceed the size of the data).
  - compressionType
```
ChunkCompressionType compressionType()
```
    The compression type of this compressor. This may differ from the requested compression type if it has been upgraded.
    
    Returns:
    
    this compressor's type