org.apache.cassandra.db.partitions

Class PurgingPartitionIterator

java.lang.Object

org.apache.cassandra.db.partitions.AbstractUnfilteredPartitionIterator

org.apache.cassandra.db.partitions.WrappingUnfilteredPartitionIterator

org.apache.cassandra.db.partitions.PurgingPartitionIterator

All Implemented Interfaces:

java.lang.AutoCloseable, java.util.Iterator<UnfilteredRowIterator>, UnfilteredPartitionIterator

public abstract class PurgingPartitionIterator
extends WrappingUnfilteredPartitionIterator

Field Summary

Fields inherited from class org.apache.cassandra.db.partitions.WrappingUnfilteredPartitionIterator

wrapped

Constructor Summary

Constructors

Constructor and Description
PurgingPartitionIterator(UnfilteredPartitionIterator iterator, int gcBefore, int oldestUnrepairedTombstone, boolean onlyPurgeRepairedTombstones)

Method Summary

Modifier and Type	Method and Description
protected abstract long	getMaxPurgeableTimestamp()
boolean	hasNext()
UnfilteredRowIterator	next()
protected void	onEmptyPartitionPostPurge(DecoratedKey partitionKey)
protected void	onNewPartition(DecoratedKey partitionKey)
protected void	updateProgress()

Methods inherited from class org.apache.cassandra.db.partitions.WrappingUnfilteredPartitionIterator

close, computeNext, isForThrift, metadata

Methods inherited from class org.apache.cassandra.db.partitions.AbstractUnfilteredPartitionIterator

remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

PurgingPartitionIterator

public PurgingPartitionIterator(UnfilteredPartitionIterator iterator,
                                int gcBefore,
                                int oldestUnrepairedTombstone,
                                boolean onlyPurgeRepairedTombstones)

Method Detail

getMaxPurgeableTimestamp

protected abstract long getMaxPurgeableTimestamp()

onNewPartition

protected void onNewPartition(DecoratedKey partitionKey)

onEmptyPartitionPostPurge

protected void onEmptyPartitionPostPurge(DecoratedKey partitionKey)

updateProgress

protected void updateProgress()

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<UnfilteredRowIterator>

Overrides:

hasNext in class WrappingUnfilteredPartitionIterator

next

public UnfilteredRowIterator next()

Specified by:

next in interface java.util.Iterator<UnfilteredRowIterator>

Overrides:

next in class WrappingUnfilteredPartitionIterator