org.apache.cassandra.db.compaction

Class AbstractCompactionIterable

java.lang.Object

org.apache.cassandra.db.compaction.CompactionInfo.Holder

org.apache.cassandra.db.compaction.AbstractCompactionIterable

All Implemented Interfaces:

java.lang.Iterable<AbstractCompactedRow>

Direct Known Subclasses:

CompactionIterable

public abstract class AbstractCompactionIterable
extends CompactionInfo.Holder
implements java.lang.Iterable<AbstractCompactedRow>

Field Summary

Fields

Modifier and Type	Field and Description
protected long	bytesRead
protected CompactionController	controller
protected java.util.concurrent.atomic.AtomicLong[]	mergeCounters
protected java.util.List<ISSTableScanner>	scanners
protected long	totalBytes
protected OperationType	type

Constructor Summary

Constructors

Constructor and Description
AbstractCompactionIterable(CompactionController controller, OperationType type, java.util.List<ISSTableScanner> scanners)

Method Summary

Modifier and Type	Method and Description
CompactionInfo	getCompactionInfo()
long[]	getMergedRowCounts()
abstract CloseableIterator<AbstractCompactedRow>	iterator()
protected void	updateCounterFor(int rows)

Methods inherited from class org.apache.cassandra.db.compaction.CompactionInfo.Holder

finished, isStopRequested, started, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

type

protected final OperationType type

controller

protected final CompactionController controller

totalBytes

protected final long totalBytes

bytesRead

protected volatile long bytesRead

scanners

protected final java.util.List<ISSTableScanner> scanners

mergeCounters

protected final java.util.concurrent.atomic.AtomicLong[] mergeCounters

Constructor Detail

AbstractCompactionIterable

public AbstractCompactionIterable(CompactionController controller,
                                  OperationType type,
                                  java.util.List<ISSTableScanner> scanners)

Method Detail

getCompactionInfo

public CompactionInfo getCompactionInfo()

Specified by:

getCompactionInfo in class CompactionInfo.Holder

updateCounterFor

protected void updateCounterFor(int rows)

getMergedRowCounts

public long[] getMergedRowCounts()

iterator

public abstract CloseableIterator<AbstractCompactedRow> iterator()

Specified by:

iterator in interface java.lang.Iterable<AbstractCompactedRow>