org.apache.cassandra.utils

Interface CloseableIterator<T>

All Superinterfaces:

java.lang.AutoCloseable, java.util.Iterator<T>

All Known Subinterfaces:

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

All Known Implementing Classes:

AbstractIterator, AbstractSSTableIterator, AbstractTokenTreeBuilder.LevelIterator, AbstractUnfilteredPartitionIterator, AbstractUnfilteredRowIterator, AggregationQueryPager.AggregationPartitionIterator, AggregationQueryPager.GroupByPartitionIterator, BasePartitions, BaseRows, BigTableScanner, BigTableScanner.EmptySSTableScanner, BigTableScanner.KeyScanningIterator, CassandraStreamReader.StreamDeserializer, CassandraValidationIterator, CompactionIterator, FilteredPartitions, FilteredRows, KeyIterator, LazilyInitializedUnfilteredRowIterator, MergeIterator, MerkleTree.TreeRangeIterator, RangeCommandIterator, ReducingKeyIterator, RowAndDeletionMergeIterator, ShardedSkipListMemtable.MemtableUnfilteredPartitionIterator, SingletonUnfilteredPartitionIterator, SSTableIdentityIterator, SSTableIterator, SSTableReversedIterator, SSTableSimpleIterator, ThrottledUnfilteredIterator, UnfilteredRowIteratorWithLowerBound, ValidationPartitionIterator, WrappingUnfilteredRowIterator

public interface CloseableIterator<T>
extends java.util.Iterator<T>, java.lang.AutoCloseable

Method Summary

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

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Method Detail

close

void close()

Specified by:

close in interface java.lang.AutoCloseable

wrap

static <T> CloseableIterator<T> wrap(java.util.Iterator<T> iter)

empty

static <T> CloseableIterator<T> empty()