CompressionInfo (apache-cassandra API)

java.lang.Object
- org.apache.cassandra.db.streaming.CompressionInfo

```
public abstract class CompressionInfo
extends java.lang.Object
```
Container that carries compression parameters and chunks to decompress data from stream.

Field Summary

Fields
Modifier and Type Field Description

static IVersionedSerializer<CompressionInfo> serializer

Constructor Summary

Constructors
Constructor Description

CompressionInfo()

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`abstract CompressionMetadata.Chunk[]`	`chunks()`	Returns the offset and length of the file chunks.
`boolean`	`equals(java.lang.Object o)`
`long`	`getTotalSize()`	Computes the size of the file to transfer.
`int`	`hashCode()`
`static CompressionInfo`	`newInstance(CompressionMetadata.Chunk[] chunks, CompressionParams parameters)`	Create a `CompressionInfo` instance which is fully initialized.
`abstract CompressionParams`	`parameters()`	Returns the compression parameters.

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

- Field Detail
  - serializer
```
public static final IVersionedSerializer<CompressionInfo> serializer
```
- Constructor Detail
  - CompressionInfo
```
public CompressionInfo()
```
- Method Detail
  - parameters
```
public abstract CompressionParams parameters()
```
    Returns the compression parameters.
    
    Returns:
    
    the compression parameters.
  - chunks
```
public abstract CompressionMetadata.Chunk[] chunks()
```
    Returns the offset and length of the file chunks.
    
    Returns:
    
    the offset and length of the file chunks.
  - getTotalSize
```
public long getTotalSize()
```
    Computes the size of the file to transfer.
    
    Returns:
    
    the size of the file in bytes
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - newInstance
```
public static CompressionInfo newInstance(CompressionMetadata.Chunk[] chunks,
                                          CompressionParams parameters)
```
    Create a CompressionInfo instance which is fully initialized.
    
    Parameters:
    
    chunks - the file chunks
    
    parameters - the compression parameters