org.apache.cassandra.io.sstable

Interface ISSTableScanner

All Superinterfaces:

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

All Known Implementing Classes:

BigTableScanner, BigTableScanner.EmptySSTableScanner

public interface ISSTableScanner
extends UnfilteredPartitionIterator

An ISSTableScanner is an abstraction allowing multiple SSTableScanners to be chained together under the hood. See LeveledCompactionStrategy.getScanners.

Method Summary

Modifier and Type	Method and Description
static void	closeAllAndPropagate(java.util.Collection<ISSTableScanner> scanners, java.lang.Throwable throwable)
java.util.Set<SSTableReader>	getBackingSSTables()
long	getBytesScanned()
long	getCompressedLengthInBytes()
long	getCurrentPosition()
long	getLengthInBytes()

Methods inherited from interface org.apache.cassandra.db.partitions.UnfilteredPartitionIterator

metadata

Methods inherited from interface org.apache.cassandra.db.partitions.BasePartitionIterator

close

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Method Detail

getLengthInBytes

long getLengthInBytes()

getCompressedLengthInBytes

long getCompressedLengthInBytes()

getCurrentPosition

long getCurrentPosition()

getBytesScanned

long getBytesScanned()

getBackingSSTables

java.util.Set<SSTableReader> getBackingSSTables()

closeAllAndPropagate

static void closeAllAndPropagate(java.util.Collection<ISSTableScanner> scanners,
                                 java.lang.Throwable throwable)