Package org.apache.accumulo.tserver.tablet

Class CompactableUtils

java.lang.Object

org.apache.accumulo.tserver.tablet.CompactableUtils

public class CompactableUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
CompactableUtils()

Method Summary

Modifier and Type	Method	Description
static TabletFile	computeCompactionFileDest(TabletFile tmpFile)
static Set<StoredTabletFile>	findChopFiles(KeyExtent extent, Map<StoredTabletFile,Pair<Key,Key>> firstAndLastKeys, Collection<StoredTabletFile> allFiles)
static MajorCompactionReason	from(CompactionKind ck)
static Map<StoredTabletFile,Pair<Key,Key>>	getFirstAndLastKeys(Tablet tablet, Set<StoredTabletFile> allFiles)
static CompactableImpl.CompactionHelper	getHelper(CompactionKind kind, Tablet tablet, Long compactionId, CompactionConfig compactionConfig)
static Map<String,String>	getOverrides(CompactionKind kind, Tablet tablet, CompactableImpl.CompactionHelper driver, Set<CompactableFile> files)

Methods inherited from class java.lang.Object

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

Constructor Detail

CompactableUtils

public CompactableUtils()

Method Detail

getFirstAndLastKeys

public static Map<StoredTabletFile,Pair<Key,Key>> getFirstAndLastKeys(Tablet tablet,
                                                                                  Set<StoredTabletFile> allFiles)
                                                                           throws IOException

Throws:

IOException

findChopFiles

public static Set<StoredTabletFile> findChopFiles(KeyExtent extent,
                                                  Map<StoredTabletFile,Pair<Key,Key>> firstAndLastKeys,
                                                  Collection<StoredTabletFile> allFiles)

getHelper

public static CompactableImpl.CompactionHelper getHelper(CompactionKind kind,
                                                         Tablet tablet,
                                                         Long compactionId,
                                                         CompactionConfig compactionConfig)

getOverrides

public static Map<String,String> getOverrides(CompactionKind kind,
                                                    Tablet tablet,
                                                    CompactableImpl.CompactionHelper driver,
                                                    Set<CompactableFile> files)

from

public static MajorCompactionReason from(CompactionKind ck)

computeCompactionFileDest

public static TabletFile computeCompactionFileDest(TabletFile tmpFile)