org.iq80.snappy

Class SnappyFramedInputStream

java.lang.Object

java.io.InputStream

org.iq80.snappy.AbstractSnappyInputStream

org.iq80.snappy.SnappyFramedInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class SnappyFramedInputStream
extends AbstractSnappyInputStream

Implements the x-snappy-framed as an InputStream.

Nested Class Summary

Nested classes/interfaces inherited from class org.iq80.snappy.AbstractSnappyInputStream

AbstractSnappyInputStream.FrameAction, AbstractSnappyInputStream.FrameData, AbstractSnappyInputStream.FrameMetaData

Constructor Summary

Constructors

Constructor and Description
SnappyFramedInputStream(java.io.InputStream in, boolean verifyChecksums)

Method Summary

Modifier and Type	Method and Description
protected AbstractSnappyInputStream.FrameData	getFrameData(byte[] frameHeader, byte[] content, int length) Take the frame header and the content of the frame to describe metadata about the content.
protected AbstractSnappyInputStream.FrameMetaData	getFrameMetaData(byte[] frameHeader) Use the content of the frameHeader to describe what type of frame we have and the action to take.

Methods inherited from class org.iq80.snappy.AbstractSnappyInputStream

available, close, read, read

Methods inherited from class java.io.InputStream

mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

SnappyFramedInputStream

public SnappyFramedInputStream(java.io.InputStream in,
                               boolean verifyChecksums)
                        throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getFrameMetaData

protected AbstractSnappyInputStream.FrameMetaData getFrameMetaData(byte[] frameHeader)
                                                            throws java.io.IOException

Description copied from class: AbstractSnappyInputStream

Use the content of the frameHeader to describe what type of frame we have and the action to take.

Specified by:

getFrameMetaData in class AbstractSnappyInputStream

Throws:

java.io.IOException

getFrameData

protected AbstractSnappyInputStream.FrameData getFrameData(byte[] frameHeader,
                                                           byte[] content,
                                                           int length)

Description copied from class: AbstractSnappyInputStream

Take the frame header and the content of the frame to describe metadata about the content.

Specified by:

getFrameData in class AbstractSnappyInputStream

Parameters:

frameHeader - The frame header.

content - The content of the of the frame. Content begins at index 0.

length - The length of the content.

Returns:

Metadata about the content of the frame.