org.apache.hadoop.hbase.wal

Class WALSplitter.RegionEntryBuffer

java.lang.Object

org.apache.hadoop.hbase.wal.WALSplitter.RegionEntryBuffer

All Implemented Interfaces:

HeapSize

Enclosing class:

WALSplitter

public static class WALSplitter.RegionEntryBuffer
extends Object
implements HeapSize

A buffer of some number of edits for a given region. This accumulates edits and also provides a memory optimization in order to share a single byte array instance for the table and region name. Also tracks memory usage of the accumulated edits.

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	getEncodedRegionName()
List<WAL.Entry>	getEntryBuffer()
TableName	getTableName()
long	heapSize()

Methods inherited from class java.lang.Object

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

Method Detail

heapSize

public long heapSize()

Specified by:

heapSize in interface HeapSize

Returns:

Approximate 'exclusive deep size' of implementing object. Includes count of payload and hosting object sizings.

getEncodedRegionName

public byte[] getEncodedRegionName()

getEntryBuffer

public List<WAL.Entry> getEntryBuffer()

getTableName

public TableName getTableName()