Package org.apache.hadoop.hbase.backup.util

Class BackupBoundaries

java.lang.Object

org.apache.hadoop.hbase.backup.util.BackupBoundaries

@Private
public class BackupBoundaries
extends Object

Tracks time boundaries for WAL file cleanup during backup operations. Maintains the oldest timestamp per RegionServer included in any backup, enabling safe determination of which WAL files can be deleted without compromising backup integrity.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	BackupBoundaries.BackupBoundariesBuilder

Field Summary

Fields

Modifier and Type	Field	Description
private final Map<Address,Long>	boundaries
private static final BackupBoundaries	EMPTY_BOUNDARIES
private static final org.slf4j.Logger	LOG
private final long	oldestStartCode

Constructor Summary

Constructors

Modifier	Constructor	Description
private	BackupBoundaries(Map<Address,Long> boundaries, long oldestStartCode)

Method Summary

Modifier and Type	Method	Description
static BackupBoundaries.BackupBoundariesBuilder	builder(long tsCleanupBuffer)
Map<Address,Long>	getBoundaries()
long	getOldestStartCode()
boolean	isDeletable(org.apache.hadoop.fs.Path walLogPath)

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

EMPTY_BOUNDARIES

private static final BackupBoundaries EMPTY_BOUNDARIES

boundaries

private final Map<Address,Long> boundaries

oldestStartCode

private final long oldestStartCode

Constructor Details

BackupBoundaries

private BackupBoundaries(Map<Address,Long> boundaries,
 long oldestStartCode)

Method Details

isDeletable

public boolean isDeletable(org.apache.hadoop.fs.Path walLogPath)

getBoundaries

public Map<Address,Long> getBoundaries()

getOldestStartCode

public long getOldestStartCode()

builder

public static BackupBoundaries.BackupBoundariesBuilder builder(long tsCleanupBuffer)