Package org.apache.cassandra.io.sstable.format.big

Class BigSSTableReaderLoadingBuilder

java.lang.Object

org.apache.cassandra.io.sstable.format.SSTableReaderLoadingBuilder<R,B>

org.apache.cassandra.io.sstable.format.SortedTableReaderLoadingBuilder<BigTableReader,BigTableReader.Builder>

org.apache.cassandra.io.sstable.format.big.BigSSTableReaderLoadingBuilder

public class BigSSTableReaderLoadingBuilder
extends SortedTableReaderLoadingBuilder<BigTableReader,BigTableReader.Builder>

Field Summary

Fields inherited from class org.apache.cassandra.io.sstable.format.SSTableReaderLoadingBuilder

chunkCache, components, descriptor, ioOptions, tableMetadataRef

Constructor Summary

Constructors

Constructor	Description
BigSSTableReaderLoadingBuilder(SSTable.Builder<?,?> descriptor)

Method Summary

Modifier and Type	Method	Description
KeyReader	buildKeyReader(TableMetrics tableMetrics)
long	estimateRowsFromIndex(FileHandle indexFile)
protected void	openComponents(BigTableReader.Builder builder, SSTable.Owner owner, boolean validate, boolean online)

Methods inherited from class org.apache.cassandra.io.sstable.format.SortedTableReaderLoadingBuilder

dataFileBuilder, loadFilter

Methods inherited from class org.apache.cassandra.io.sstable.format.SSTableReaderLoadingBuilder

build, validatePartitioner

Methods inherited from class java.lang.Object

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

Constructor Details

BigSSTableReaderLoadingBuilder

public BigSSTableReaderLoadingBuilder(SSTable.Builder<?,?> descriptor)

Method Details

openComponents

protected void openComponents(BigTableReader.Builder builder,
 SSTable.Owner owner,
 boolean validate,
 boolean online)
                       throws IOException

Specified by:

openComponents in class SSTableReaderLoadingBuilder<BigTableReader,BigTableReader.Builder>

Throws:

IOException

buildKeyReader

public KeyReader buildKeyReader(TableMetrics tableMetrics)
                         throws IOException

Specified by:

buildKeyReader in class SSTableReaderLoadingBuilder<BigTableReader,BigTableReader.Builder>

Throws:

IOException

estimateRowsFromIndex

public long estimateRowsFromIndex(FileHandle indexFile)
                           throws IOException

Returns:

An estimate of the number of keys contained in the given index file.

Throws:

IOException