org.apache.cassandra.db

Class LegacyLayout.LegacyCell

java.lang.Object

org.apache.cassandra.db.LegacyLayout.LegacyCell

All Implemented Interfaces:

LegacyLayout.LegacyAtom

Enclosing class:

LegacyLayout

public static class LegacyLayout.LegacyCell
extends java.lang.Object
implements LegacyLayout.LegacyAtom

A legacy cell.

This is used as a temporary object to facilitate dealing with the legacy format, this is not meant to be optimal.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LegacyLayout.LegacyCell.Kind

Field Summary

Fields

Modifier and Type	Field and Description
LegacyLayout.LegacyCell.Kind	kind
int	localDeletionTime
LegacyLayout.LegacyCellName	name
long	timestamp
int	ttl
java.nio.ByteBuffer	value

Constructor Summary

Constructors

Constructor and Description
LegacyCell(LegacyLayout.LegacyCell.Kind kind, LegacyLayout.LegacyCellName name, java.nio.ByteBuffer value, long timestamp, int localDeletionTime, int ttl)

Method Summary

Modifier and Type	Method and Description
LegacyLayout.LegacyCell	asCell()
LegacyLayout.LegacyRangeTombstone	asRangeTombstone()
ClusteringPrefix	clustering()
static LegacyLayout.LegacyCell	counter(LegacyLayout.LegacyCellName name, java.nio.ByteBuffer value)
static LegacyLayout.LegacyCell	counterUpdate(CFMetaData metadata, java.nio.ByteBuffer superColumnName, java.nio.ByteBuffer name, long value)
static LegacyLayout.LegacyCell	expiring(CFMetaData metadata, java.nio.ByteBuffer superColumnName, java.nio.ByteBuffer name, java.nio.ByteBuffer value, long timestamp, int ttl, int nowInSec)
boolean	isCell()
boolean	isCounter()
boolean	isCounterUpdate()
boolean	isExpiring()
boolean	isLive(int nowInSec)
boolean	isRowAtom(CFMetaData metaData) Whether the atom is one that becomes part of a Row in the new storage engine, meaning it is either as cell or a legacy range tombstone that covers a single row, or parts of one.
boolean	isStatic()
boolean	isTombstone()
static LegacyLayout.LegacyCell	regular(CFMetaData metadata, java.nio.ByteBuffer superColumnName, java.nio.ByteBuffer name, java.nio.ByteBuffer value, long timestamp)
byte	serializationFlags()
static LegacyLayout.LegacyCell	tombstone(CFMetaData metadata, java.nio.ByteBuffer superColumnName, java.nio.ByteBuffer name, long timestamp, int nowInSec)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

kind

public final LegacyLayout.LegacyCell.Kind kind

name

public final LegacyLayout.LegacyCellName name

value

public final java.nio.ByteBuffer value

timestamp

public final long timestamp

localDeletionTime

public final int localDeletionTime

ttl

public final int ttl

Constructor Detail

LegacyCell

public LegacyCell(LegacyLayout.LegacyCell.Kind kind,
                  LegacyLayout.LegacyCellName name,
                  java.nio.ByteBuffer value,
                  long timestamp,
                  int localDeletionTime,
                  int ttl)

Method Detail

regular

public static LegacyLayout.LegacyCell regular(CFMetaData metadata,
                                              java.nio.ByteBuffer superColumnName,
                                              java.nio.ByteBuffer name,
                                              java.nio.ByteBuffer value,
                                              long timestamp)
                                       throws UnknownColumnException

Throws:

UnknownColumnException

expiring

public static LegacyLayout.LegacyCell expiring(CFMetaData metadata,
                                               java.nio.ByteBuffer superColumnName,
                                               java.nio.ByteBuffer name,
                                               java.nio.ByteBuffer value,
                                               long timestamp,
                                               int ttl,
                                               int nowInSec)
                                        throws UnknownColumnException

Throws:

UnknownColumnException

tombstone

public static LegacyLayout.LegacyCell tombstone(CFMetaData metadata,
                                                java.nio.ByteBuffer superColumnName,
                                                java.nio.ByteBuffer name,
                                                long timestamp,
                                                int nowInSec)
                                         throws UnknownColumnException

Throws:

UnknownColumnException

counterUpdate

public static LegacyLayout.LegacyCell counterUpdate(CFMetaData metadata,
                                                    java.nio.ByteBuffer superColumnName,
                                                    java.nio.ByteBuffer name,
                                                    long value)
                                             throws UnknownColumnException

Throws:

UnknownColumnException

counter

public static LegacyLayout.LegacyCell counter(LegacyLayout.LegacyCellName name,
                                              java.nio.ByteBuffer value)

serializationFlags

public byte serializationFlags()

isCounterUpdate

public boolean isCounterUpdate()

clustering

public ClusteringPrefix clustering()

Specified by:

clustering in interface LegacyLayout.LegacyAtom

isStatic

public boolean isStatic()

Specified by:

isStatic in interface LegacyLayout.LegacyAtom

isCell

public boolean isCell()

Specified by:

isCell in interface LegacyLayout.LegacyAtom

asCell

public LegacyLayout.LegacyCell asCell()

Specified by:

asCell in interface LegacyLayout.LegacyAtom

asRangeTombstone

public LegacyLayout.LegacyRangeTombstone asRangeTombstone()

Specified by:

asRangeTombstone in interface LegacyLayout.LegacyAtom

isRowAtom

public boolean isRowAtom(CFMetaData metaData)

Description copied from interface: LegacyLayout.LegacyAtom

Whether the atom is one that becomes part of a Row in the new storage engine, meaning it is either as cell or a legacy range tombstone that covers a single row, or parts of one.

Specified by:

isRowAtom in interface LegacyLayout.LegacyAtom

isCounter

public boolean isCounter()

isExpiring

public boolean isExpiring()

isTombstone

public boolean isTombstone()

isLive

public boolean isLive(int nowInSec)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object