org.apache.hadoop.hbase.codec

类 BaseDecoder

java.lang.Object

org.apache.hadoop.hbase.codec.BaseDecoder

所有已实现的接口:

CellScanner, Codec.Decoder

直接已知子类:

KeyValueCodec.KeyValueDecoder, KeyValueCodecWithTags.KeyValueDecoder

@InterfaceAudience.LimitedPrivate(value={"Coprocesssor","Phoenix"})
public abstract class BaseDecoder
extends Object
implements Codec.Decoder

TODO javadoc

嵌套类概要

嵌套类

限定符和类型	类和说明
protected static class	BaseDecoder.PBIS

字段概要

字段

限定符和类型	字段和说明
protected InputStream	in
protected static org.apache.commons.logging.Log	LOG

构造器概要

构造器

构造器和说明
BaseDecoder(InputStream in)

方法概要

方法

限定符和类型	方法和说明
boolean	advance() Advance the scanner 1 cell.
Cell	current()
protected InputStream	getInputStream()
protected abstract Cell	parseCell() Extract a Cell.

从类继承的方法 java.lang.Object

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

字段详细资料

LOG

protected static final org.apache.commons.logging.Log LOG

in

protected final InputStream in

构造器详细资料

BaseDecoder

public BaseDecoder(InputStream in)

方法详细资料

advance

public boolean advance()
                throws IOException

从接口复制的说明: CellScanner

Advance the scanner 1 cell.

指定者:

advance 在接口中 CellScanner

返回:

true if the next cell is found and CellScanner.current() will return a valid Cell

抛出:

IOException

getInputStream

protected InputStream getInputStream()

parseCell

@NonNull
protected abstract Cell parseCell()
                           throws IOException

Extract a Cell.

返回:

a parsed Cell or throws an Exception. EOFException or a generic IOException maybe thrown if EOF is reached prematurely. Does not return null.

抛出:

IOException

current

public Cell current()

指定者:

current 在接口中 CellScanner

返回:

the current Cell which may be mutable