Package org.apache.accumulo.server.compaction

Class FileCompactor

java.lang.Object

org.apache.accumulo.server.compaction.FileCompactor

All Implemented Interfaces:

Callable<CompactionStats>

public class FileCompactor
extends Object
implements Callable<CompactionStats>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FileCompactor.CompactionCanceledException
static interface	FileCompactor.CompactionEnv

Field Summary

Fields

Modifier and Type	Field	Description
protected KeyExtent	extent
protected static Set<FileCompactor>	runningCompactions
protected Thread	thread

Constructor Summary

Constructors

Constructor	Description
FileCompactor(ServerContext context, KeyExtent extent, Map<StoredTabletFile,DataFileValue> files, ReferencedTabletFile outputFile, boolean propagateDeletes, FileCompactor.CompactionEnv env, List<IteratorSetting> iterators, AccumuloConfiguration tableConfiguation, CryptoService cs, PausedCompactionMetrics metrics)

Method Summary

Modifier and Type	Method	Description
CompactionStats	call()
long	getCompactorID()
String	getCurrentLocalityGroup()
KeyExtent	getExtent()
protected Map<String,Set<ByteSequence>>	getLocalityGroups(AccumuloConfiguration acuTableConf)
protected String	getOutputFile()
TCompactionReason	getReason()
static List<CompactionInfo>	getRunningCompactions()
VolumeManager	getVolumeManager()

Methods inherited from class java.lang.Object

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

Field Detail

extent

protected final KeyExtent extent

thread

protected volatile Thread thread

runningCompactions

protected static final Set<FileCompactor> runningCompactions

Constructor Detail

FileCompactor

public FileCompactor(ServerContext context,
                     KeyExtent extent,
                     Map<StoredTabletFile,DataFileValue> files,
                     ReferencedTabletFile outputFile,
                     boolean propagateDeletes,
                     FileCompactor.CompactionEnv env,
                     List<IteratorSetting> iterators,
                     AccumuloConfiguration tableConfiguation,
                     CryptoService cs,
                     PausedCompactionMetrics metrics)

Method Detail

getCompactorID

public long getCompactorID()

getCurrentLocalityGroup

public String getCurrentLocalityGroup()

getRunningCompactions

public static List<CompactionInfo> getRunningCompactions()

getVolumeManager

public VolumeManager getVolumeManager()

getExtent

public KeyExtent getExtent()

getOutputFile

protected String getOutputFile()

getLocalityGroups

protected Map<String,Set<ByteSequence>> getLocalityGroups(AccumuloConfiguration acuTableConf)
                                                         throws IOException

Throws:

IOException

call

public CompactionStats call()
                     throws IOException,
                            FileCompactor.CompactionCanceledException

Specified by:

call in interface Callable<CompactionStats>

Throws:

IOException

FileCompactor.CompactionCanceledException

getReason

public TCompactionReason getReason()