org.apache.hadoop.hbase.regionserver.compactions

Interface CompactionRequest

All Known Implementing Classes:

CompactionRequestImpl, DateTieredCompactionRequest

@InterfaceAudience.LimitedPrivate(value="Coprocesssor")
public interface CompactionRequest

Coprocessors use this interface to get details about compaction.

Method Summary

Modifier and Type	Method and Description
Collection<? extends StoreFile>	getFiles()
int	getPriority()
long	getSelectionTime()
long	getSize()
boolean	isAllFiles()
boolean	isMajor()
boolean	isOffPeak()

Method Detail

getFiles

Collection<? extends StoreFile> getFiles()

Returns:

unmodifiable collection of StoreFiles in compaction

getSize

long getSize()

Returns:

total size of all StoreFiles in compaction

isAllFiles

boolean isAllFiles()

Returns:

true if major compaction or all files are compacted

isMajor

boolean isMajor()

Returns:

true if major compaction

getPriority

int getPriority()

Returns:

priority of compaction request

isOffPeak

boolean isOffPeak()

Returns:

true if compaction is Off-peak

getSelectionTime

long getSelectionTime()

Returns:

compaction request creation time in milliseconds