org.apache.cassandra.db

Class SuperColumns

java.lang.Object

org.apache.cassandra.db.SuperColumns

public class SuperColumns
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SuperColumns.SCFilter

Constructor Summary

Constructors

Constructor and Description
SuperColumns()

Method Summary

Methods

Modifier and Type	Method and Description
static void	deserializerSuperColumnFamily(java.io.DataInput in, ColumnFamily cf, ColumnSerializer.Flag flag, int version)
static java.nio.ByteBuffer	endOf(java.nio.ByteBuffer scName)
static SuperColumns.SCFilter	filterToSC(CompositeType type, IDiskAtomFilter filter)
static IDiskAtomFilter	fromSCFilter(CompositeType type, java.nio.ByteBuffer scName, IDiskAtomFilter filter)
static IDiskAtomFilter	fromSCNamesFilter(CompositeType type, java.nio.ByteBuffer scName, NamesQueryFilter filter)
static SliceQueryFilter	fromSCSliceFilter(CompositeType type, java.nio.ByteBuffer scName, SliceQueryFilter filter)
static AbstractType<?>	getComparatorFor(CFMetaData metadata, boolean subColumn)
static AbstractType<?>	getComparatorFor(CFMetaData metadata, java.nio.ByteBuffer superColumn)
static SuperColumns.SCFilter	namesFilterToSC(CompositeType type, NamesQueryFilter filter)
static java.util.Iterator<OnDiskAtom>	onDiskIterator(java.io.DataInput in, int superColumnCount, ColumnSerializer.Flag flag, int expireBefore)
static java.nio.ByteBuffer	scName(java.nio.ByteBuffer columnName)
static long	serializedSize(ColumnFamily scf, TypeSizes typeSizes, int version)
static void	serializeSuperColumnFamily(ColumnFamily scf, java.io.DataOutput out, int version)
static SuperColumns.SCFilter	sliceFilterToSC(CompositeType type, SliceQueryFilter filter)
static java.nio.ByteBuffer	startOf(java.nio.ByteBuffer scName)
static java.nio.ByteBuffer	subName(java.nio.ByteBuffer columnName)

Methods inherited from class java.lang.Object

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

Constructor Detail

SuperColumns

public SuperColumns()

Method Detail

onDiskIterator

public static java.util.Iterator<OnDiskAtom> onDiskIterator(java.io.DataInput in,
                                            int superColumnCount,
                                            ColumnSerializer.Flag flag,
                                            int expireBefore)

serializeSuperColumnFamily

public static void serializeSuperColumnFamily(ColumnFamily scf,
                              java.io.DataOutput out,
                              int version)
                                       throws java.io.IOException

Throws:

java.io.IOException

deserializerSuperColumnFamily

public static void deserializerSuperColumnFamily(java.io.DataInput in,
                                 ColumnFamily cf,
                                 ColumnSerializer.Flag flag,
                                 int version)
                                          throws java.io.IOException

Throws:

java.io.IOException

serializedSize

public static long serializedSize(ColumnFamily scf,
                  TypeSizes typeSizes,
                  int version)

getComparatorFor

public static AbstractType<?> getComparatorFor(CFMetaData metadata,
                               java.nio.ByteBuffer superColumn)

getComparatorFor

public static AbstractType<?> getComparatorFor(CFMetaData metadata,
                               boolean subColumn)

scName

public static java.nio.ByteBuffer scName(java.nio.ByteBuffer columnName)

subName

public static java.nio.ByteBuffer subName(java.nio.ByteBuffer columnName)

startOf

public static java.nio.ByteBuffer startOf(java.nio.ByteBuffer scName)

endOf

public static java.nio.ByteBuffer endOf(java.nio.ByteBuffer scName)

filterToSC

public static SuperColumns.SCFilter filterToSC(CompositeType type,
                               IDiskAtomFilter filter)

namesFilterToSC

public static SuperColumns.SCFilter namesFilterToSC(CompositeType type,
                                    NamesQueryFilter filter)

sliceFilterToSC

public static SuperColumns.SCFilter sliceFilterToSC(CompositeType type,
                                    SliceQueryFilter filter)

fromSCFilter

public static IDiskAtomFilter fromSCFilter(CompositeType type,
                           java.nio.ByteBuffer scName,
                           IDiskAtomFilter filter)

fromSCNamesFilter

public static IDiskAtomFilter fromSCNamesFilter(CompositeType type,
                                java.nio.ByteBuffer scName,
                                NamesQueryFilter filter)

fromSCSliceFilter

public static SliceQueryFilter fromSCSliceFilter(CompositeType type,
                                 java.nio.ByteBuffer scName,
                                 SliceQueryFilter filter)