Package org.apache.cassandra.utils

Interface CloseableIterator<T>

All Superinterfaces:

AutoCloseable, Iterator<T>

All Known Subinterfaces:

BasePartitionIterator<I>, BaseRowIterator<U>, IMergeIterator<In,Out>, ISSTableScanner, PartitionIterator, RowIterator, UnfilteredPartitionIterator, UnfilteredRowIterator, WrappingUnfilteredRowIterator

All Known Implementing Classes:

AbstractIterator, AbstractSSTableIterator, AbstractTokenTreeBuilder.LevelIterator, AbstractUnfilteredPartitionIterator, AbstractUnfilteredRowIterator, AggregationQueryPager.AggregationPartitionIterator, AggregationQueryPager.GroupByPartitionIterator, AutoResumingNodeScoreIterator, BasePartitions, BaseRows, BigTableScanner, BigTableScanner.BigScanningIterator, BruteForceRowIdIterator, BtiTableScanner, BtiTableScanner.BtiScanningIterator, CassandraStreamReader.StreamDeserializer, CassandraValidationIterator, CompactionIterator, EmptySSTableScanner, FilteredPartitions, FilteredRows, InMemoryPartitionIterator, InMemoryUnfilteredPartitionIterator, KeyIterator, LazilyInitializedUnfilteredRowIterator, MergeIterator, MergePrimaryKeyWithScoreIterator, MerkleTree.TreeRangeIterator, NeighborQueueRowIdIterator, NodeScoreToRowIdWithScoreIterator, PriorityQueueIterator, RangeCommandIterator, ReducingKeyIterator, RowAndDeletionMergeIterator, RowIdToPrimaryKeyWithScoreIterator, ScanAllRangesCommandIterator, ShardedSkipListMemtable.MemtableUnfilteredPartitionIterator, SingletonUnfilteredPartitionIterator, SSTableIdentityIterator, SSTableIterator, SSTableReversedIterator, SSTableScanner, SSTableScanner.BaseKeyScanningIterator, SSTableSimpleIterator, SSTableSimpleIterator.EmptySSTableSimpleIterator, SSTableSimpleScanner, StorageAttachedIndexSearcher.ScoreOrderedResultRetriever, ThrottledUnfilteredIterator, UnfilteredRowIteratorWithLowerBound, ValidationPartitionIterator

public interface CloseableIterator<T>
extends Iterator<T>, AutoCloseable

Method Summary

Modifier and Type	Method	Description
void	close()
static <T> CloseableIterator<T>	empty()
static <T> CloseableIterator<T>	wrap(Iterator<T> iter)

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Method Details

close

void close()

Specified by:

close in interface AutoCloseable

wrap

static <T> CloseableIterator<T> wrap(Iterator<T> iter)

empty

static <T> CloseableIterator<T> empty()