Package org.apache.hadoop.hbase.master.janitor

Class CatalogJanitorReport

java.lang.Object

org.apache.hadoop.hbase.master.janitor.CatalogJanitorReport

@Private
public class CatalogJanitorReport
extends Object

Report made by ReportMakingVisitor

Field Summary

Fields

Modifier and Type	Field	Description
(package private) int	count
(package private) final List<byte[]>	emptyRegionInfo
(package private) final List<Pair<RegionInfo,RegionInfo>>	holes
(package private) final Map<RegionInfo,Result>	mergedRegions
private final long	now
(package private) final List<Pair<RegionInfo,RegionInfo>>	overlaps
(package private) final Map<RegionInfo,Result>	splitParents
(package private) final List<Pair<RegionInfo,ServerName>>	unknownServers	TODO: If CatalogJanitor finds an 'Unknown Server', it should 'fix' it by queuing a HBCKServerCrashProcedure for found server for it to clean up meta.

Constructor Summary

Constructors

Constructor	Description
CatalogJanitorReport()

Method Summary

Modifier and Type	Method	Description
long	getCreateTime()
List<byte[]>	getEmptyRegionInfo()
List<Pair<RegionInfo,RegionInfo>>	getHoles()
Map<RegionInfo,Result>	getMergedRegions()
List<Pair<RegionInfo,RegionInfo>>	getOverlaps()
List<Pair<RegionInfo,ServerName>>	getUnknownServers()
boolean	isEmpty()	Returns True if an 'empty' lastReport -- no problems found.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

now

private final long now

splitParents

final Map<RegionInfo,Result> splitParents

mergedRegions

final Map<RegionInfo,Result> mergedRegions

count

int count

holes

final List<Pair<RegionInfo,RegionInfo>> holes

overlaps

final List<Pair<RegionInfo,RegionInfo>> overlaps

unknownServers

final List<Pair<RegionInfo,ServerName>> unknownServers

TODO: If CatalogJanitor finds an 'Unknown Server', it should 'fix' it by queuing a HBCKServerCrashProcedure for found server for it to clean up meta.

emptyRegionInfo

final List<byte[]> emptyRegionInfo

Constructor Details

CatalogJanitorReport

public CatalogJanitorReport()

Method Details

getCreateTime

public long getCreateTime()

getHoles

public List<Pair<RegionInfo,RegionInfo>> getHoles()

getOverlaps

public List<Pair<RegionInfo,RegionInfo>> getOverlaps()

Returns:

Overlap pairs found as we scanned hbase:meta; ordered by hbase:meta table sort. Pairs of overlaps may have overlap with subsequent pairs.

See Also:

• where we aggregate overlaps for a single 'merge' call.

getMergedRegions

public Map<RegionInfo,Result> getMergedRegions()

getUnknownServers

public List<Pair<RegionInfo,ServerName>> getUnknownServers()

getEmptyRegionInfo

public List<byte[]> getEmptyRegionInfo()

isEmpty

public boolean isEmpty()

Returns True if an 'empty' lastReport -- no problems found.

toString

public String toString()

Overrides:

toString in class Object