org.apache.hadoop.hbase.io.encoding

类 RowIndexSeekerV1.SeekerState

java.lang.Object

org.apache.hadoop.hbase.io.encoding.RowIndexSeekerV1.SeekerState

封闭类:

RowIndexSeekerV1

protected class RowIndexSeekerV1.SeekerState
extends Object

字段概要

字段

限定符和类型	字段和说明
protected ByteBuffer	currentBuffer
protected KeyValue.KeyOnlyKeyValue	currentKey
static int	KEY_VALUE_LEN_SIZE The size of a (key length, value length) tuple that prefixes each entry in a data block.
protected SimpleMutableByteRange	keyBuffer
protected int	keyLength
protected long	memstoreTS
protected int	nextKvOffset
protected int	startOffset
protected int	tagsLength
protected int	tagsOffset
protected int	valueLength
protected int	valueOffset

构造器概要

构造器

限定符	构造器和说明
protected	RowIndexSeekerV1.SeekerState()

方法概要

方法

限定符和类型	方法和说明
protected void	copyFromNext(RowIndexSeekerV1.SeekerState nextState) Copy the state from the next one into this instance (the previous state placeholder).
protected Cell	formNoTagsKeyValue()
protected int	getCellBufSize()
protected long	getSequenceId()
protected void	invalidate()
protected boolean	isValid()
protected void	setKey(byte[] key, int offset, int length)
Cell	toCell()
String	toString()

从类继承的方法 java.lang.Object

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

字段详细资料

KEY_VALUE_LEN_SIZE

public static final int KEY_VALUE_LEN_SIZE

The size of a (key length, value length) tuple that prefixes each entry in a data block.

另请参阅:

常量字段值

currentBuffer

protected ByteBuffer currentBuffer

startOffset

protected int startOffset

valueOffset

protected int valueOffset

keyLength

protected int keyLength

valueLength

protected int valueLength

tagsLength

protected int tagsLength

tagsOffset

protected int tagsOffset

keyBuffer

protected SimpleMutableByteRange keyBuffer

memstoreTS

protected long memstoreTS

nextKvOffset

protected int nextKvOffset

currentKey

protected KeyValue.KeyOnlyKeyValue currentKey

构造器详细资料

RowIndexSeekerV1.SeekerState

protected RowIndexSeekerV1.SeekerState()

方法详细资料

isValid

protected boolean isValid()

invalidate

protected void invalidate()

setKey

protected void setKey(byte[] key,
          int offset,
          int length)

getSequenceId

protected long getSequenceId()

copyFromNext

protected void copyFromNext(RowIndexSeekerV1.SeekerState nextState)

Copy the state from the next one into this instance (the previous state placeholder). Used to save the previous state when we are advancing the seeker to the next key/value.

toString

public String toString()

覆盖:

toString 在类中 Object

getCellBufSize

protected int getCellBufSize()

formNoTagsKeyValue

protected Cell formNoTagsKeyValue()

toCell

public Cell toCell()