org.apache.hadoop.hbase.regionserver

类 MutableSegment

java.lang.Object

org.apache.hadoop.hbase.regionserver.Segment

org.apache.hadoop.hbase.regionserver.MutableSegment

所有已实现的接口:

MemStoreSizing

@InterfaceAudience.Private
public class MutableSegment
extends Segment

A mutable segment in memstore, specifically the active segment.

字段概要

字段

限定符和类型	字段和说明
static long	DEEP_OVERHEAD

从类继承的字段 org.apache.hadoop.hbase.regionserver.Segment

FIXED_OVERHEAD, memStoreSizing, minSequenceId, tagsPresent, timeRangeTracker

从接口继承的字段 org.apache.hadoop.hbase.regionserver.MemStoreSizing

DUD

构造器概要

构造器

限定符	构造器和说明
protected	MutableSegment(CellSet cellSet, CellComparator comparator, MemStoreLAB memStoreLAB, MemStoreSizing memstoreSizing)

方法概要

限定符和类型	方法和说明
void	add(Cell cell, boolean mslabUsed, MemStoreSizing memStoreSizing, boolean sizeAddedPreOperation) Adds the given cell into the segment
protected long	indexEntrySize()
boolean	setInMemoryFlushed()
void	upsert(Cell cell, long readpoint, MemStoreSizing memStoreSizing, boolean sizeAddedPreOperation)

从类继承的方法 org.apache.hadoop.hbase.regionserver.Segment

close, compare, compareAndSetDataSize, compareRows, decScannerCount, getCellsCount, getCellSet, getComparator, getDataSize, getHeapSize, getMemStoreSize, getMinSequenceId, getOffHeapSize, getScanner, getScanners, getTimeRangeTracker, headSet, heapSizeChange, incMemStoreSize, incScannerCount, indexEntryOffHeapSize, indexEntryOnHeapSize, internalAdd, isEmpty, isTagsPresent, iterator, last, maybeCloneWithAllocator, offHeapSizeChange, setCellSet, sharedLock, sharedUnlock, shouldSeek, tailSet, toString, updateMetaInfo, updateMetaInfo, waitForUpdates

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.hadoop.hbase.regionserver.MemStoreSizing

decMemStoreSize, decMemStoreSize, incMemStoreSize

字段详细资料

DEEP_OVERHEAD

public static final long DEEP_OVERHEAD

构造器详细资料

MutableSegment

protected MutableSegment(CellSet cellSet,
                         CellComparator comparator,
                         MemStoreLAB memStoreLAB,
                         MemStoreSizing memstoreSizing)

方法详细资料

add

public void add(Cell cell,
                boolean mslabUsed,
                MemStoreSizing memStoreSizing,
                boolean sizeAddedPreOperation)

Adds the given cell into the segment

参数:

cell - the cell to add

mslabUsed - whether using MSLAB

upsert

public void upsert(Cell cell,
                   long readpoint,
                   MemStoreSizing memStoreSizing,
                   boolean sizeAddedPreOperation)

setInMemoryFlushed

public boolean setInMemoryFlushed()

indexEntrySize

protected long indexEntrySize()

指定者:

indexEntrySize 在类中 Segment