org.apache.hadoop.hbase.codec

Class BaseEncoder

java.lang.Object

org.apache.hadoop.hbase.codec.BaseEncoder

All Implemented Interfaces:

Codec.Encoder, CellOutputStream

Direct Known Subclasses:

KeyValueCodec.KeyValueEncoder, KeyValueCodecWithTags.KeyValueEncoder, WALCellCodec.EnsureKvEncoder

@InterfaceAudience.Private
public abstract class BaseEncoder
extends java.lang.Object
implements Codec.Encoder

TODO javadoc

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	flushed
protected java.io.OutputStream	out

Constructor Summary

Constructors

Constructor and Description
BaseEncoder(java.io.OutputStream out)

Method Summary

Modifier and Type	Method and Description
protected void	checkFlushed()
void	flush() Let the implementation decide what to do.
abstract void	write(Cell cell) Implementation must copy the entire state of the Cell.

Methods inherited from class java.lang.Object

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

Field Detail

out

protected final java.io.OutputStream out

flushed

protected boolean flushed

Constructor Detail

BaseEncoder

public BaseEncoder(java.io.OutputStream out)

Method Detail

write

public abstract void write(Cell cell)
                    throws java.io.IOException

Description copied from interface: CellOutputStream

Implementation must copy the entire state of the Cell. If the written Cell is modified immediately after the write method returns, the modifications must have absolutely no effect on the copy of the Cell that was added in the write.

Specified by:

write in interface CellOutputStream

Parameters:

cell - Cell to write out

Throws:

java.io.IOException

checkFlushed

protected void checkFlushed()
                     throws CodecException

Throws:

CodecException

flush

public void flush()
           throws java.io.IOException

Description copied from interface: CellOutputStream

Let the implementation decide what to do. Usually means writing accumulated data into a byte[] that can then be read from the implementation to be sent to disk, put in the block cache, or sent over the network.

Specified by:

flush in interface CellOutputStream

Throws:

java.io.IOException