org.apache.cassandra.db.compaction

Class ActiveCompactions

java.lang.Object

org.apache.cassandra.db.compaction.ActiveCompactions

All Implemented Interfaces:

ActiveCompactionsTracker

public class ActiveCompactions
extends java.lang.Object
implements ActiveCompactionsTracker

Field Summary

Fields inherited from interface org.apache.cassandra.db.compaction.ActiveCompactionsTracker

NOOP

Constructor Summary

Constructors

Constructor and Description
ActiveCompactions()

Method Summary

Modifier and Type	Method and Description
void	beginCompaction(CompactionInfo.Holder ci)
void	finishCompaction(CompactionInfo.Holder ci)
java.util.List<CompactionInfo.Holder>	getCompactions()
java.util.Collection<CompactionInfo>	getCompactionsForSSTable(SSTableReader sstable, OperationType compactionType) Iterates over the active compactions and tries to find CompactionInfos with the given compactionType for the given sstable Number of entries in compactions should be small (< 10) but avoid calling in any time-sensitive context

Methods inherited from class java.lang.Object

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

Constructor Detail

ActiveCompactions

public ActiveCompactions()

Method Detail

getCompactions

public java.util.List<CompactionInfo.Holder> getCompactions()

beginCompaction

public void beginCompaction(CompactionInfo.Holder ci)

Specified by:

beginCompaction in interface ActiveCompactionsTracker

finishCompaction

public void finishCompaction(CompactionInfo.Holder ci)

Specified by:

finishCompaction in interface ActiveCompactionsTracker

getCompactionsForSSTable

public java.util.Collection<CompactionInfo> getCompactionsForSSTable(SSTableReader sstable,
                                                                     OperationType compactionType)

Iterates over the active compactions and tries to find CompactionInfos with the given compactionType for the given sstable Number of entries in compactions should be small (< 10) but avoid calling in any time-sensitive context