Package org.apache.accumulo.tserver.compactions

Class CompactionManager

java.lang.Object

org.apache.accumulo.tserver.compactions.CompactionManager

public class CompactionManager
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CompactionManager.ExtCompMetric

Constructor Summary

Constructors

Constructor	Description
CompactionManager(Iterable<Compactable> compactables, ServerContext context, CompactionExecutorsMetrics ceMetrics)

Method Summary

Modifier and Type	Method	Description
void	commitExternalCompaction(ExternalCompactionId extCompactionId, KeyExtent extentCompacted, Map<KeyExtent,Tablet> currentTablets, long fileSize, long entries)
void	compactableChanged(Compactable compactable)
void	compactableClosed(KeyExtent extent, Set<CompactionServiceId> servicesUsed, Set<ExternalCompactionId> ecids)
void	externalCompactionFailed(ExternalCompactionId ecid, KeyExtent extentCompacted, Map<KeyExtent,Tablet> currentTablets)
List<TCompactionQueueSummary>	getCompactionQueueSummaries()
int	getCompactionsQueued()
int	getCompactionsRunning()
Collection<CompactionManager.ExtCompMetric>	getExternalMetrics()
CompactionServices	getServices()
boolean	isCompactionQueued(KeyExtent extent, Set<CompactionServiceId> servicesUsed)
void	registerExternalCompaction(ExternalCompactionId ecid, KeyExtent extent, CompactionExecutorId ceid)
ExternalCompactionJob	reserveExternalCompaction(String queueName, long priority, String compactorId, ExternalCompactionId externalCompactionId)
void	start()

Methods inherited from class java.lang.Object

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

Constructor Detail

CompactionManager

public CompactionManager(Iterable<Compactable> compactables,
                         ServerContext context,
                         CompactionExecutorsMetrics ceMetrics)

Method Detail

compactableChanged

public void compactableChanged(Compactable compactable)

start

public void start()

getServices

public CompactionServices getServices()

isCompactionQueued

public boolean isCompactionQueued(KeyExtent extent,
                                  Set<CompactionServiceId> servicesUsed)

getCompactionsRunning

public int getCompactionsRunning()

getCompactionsQueued

public int getCompactionsQueued()

reserveExternalCompaction

public ExternalCompactionJob reserveExternalCompaction(String queueName,
                                                       long priority,
                                                       String compactorId,
                                                       ExternalCompactionId externalCompactionId)

registerExternalCompaction

public void registerExternalCompaction(ExternalCompactionId ecid,
                                       KeyExtent extent,
                                       CompactionExecutorId ceid)

commitExternalCompaction

public void commitExternalCompaction(ExternalCompactionId extCompactionId,
                                     KeyExtent extentCompacted,
                                     Map<KeyExtent,Tablet> currentTablets,
                                     long fileSize,
                                     long entries)

externalCompactionFailed

public void externalCompactionFailed(ExternalCompactionId ecid,
                                     KeyExtent extentCompacted,
                                     Map<KeyExtent,Tablet> currentTablets)

getCompactionQueueSummaries

public List<TCompactionQueueSummary> getCompactionQueueSummaries()

getExternalMetrics

public Collection<CompactionManager.ExtCompMetric> getExternalMetrics()

compactableClosed

public void compactableClosed(KeyExtent extent,
                              Set<CompactionServiceId> servicesUsed,
                              Set<ExternalCompactionId> ecids)