org.apache.cassandra.db

Class RangeTombstone

java.lang.Object

org.apache.cassandra.utils.Interval<Composite,DeletionTime>

org.apache.cassandra.db.RangeTombstone

All Implemented Interfaces:

OnDiskAtom

public class RangeTombstone
extends Interval<Composite,DeletionTime>
implements OnDiskAtom

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RangeTombstone.Serializer
static class	RangeTombstone.Tracker

Field Summary

Fields inherited from class org.apache.cassandra.utils.Interval

data, max, min

Constructor Summary

Constructors

Constructor and Description
RangeTombstone(Composite start, Composite stop, DeletionTime delTime)
RangeTombstone(Composite start, Composite stop, long markedForDeleteAt, int localDeletionTime)

Method Summary

Methods

Modifier and Type	Method and Description
int	getLocalDeletionTime()
boolean	includes(java.util.Comparator<Composite> comparator, Composite name)
Composite	name()
boolean	supersedes(RangeTombstone rt, java.util.Comparator<Composite> comparator) This tombstone supersedes another one if it is more recent and cover a bigger range than rt.
long	timestamp() For a standard column, this is the same as timestamp().
void	updateDigest(java.security.MessageDigest digest)
void	validateFields(CFMetaData metadata)

Methods inherited from class org.apache.cassandra.utils.Interval

create, create, equals, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

RangeTombstone

public RangeTombstone(Composite start,
              Composite stop,
              long markedForDeleteAt,
              int localDeletionTime)

RangeTombstone

public RangeTombstone(Composite start,
              Composite stop,
              DeletionTime delTime)

Method Detail

name

public Composite name()

Specified by:

name in interface OnDiskAtom

getLocalDeletionTime

public int getLocalDeletionTime()

Specified by:

getLocalDeletionTime in interface OnDiskAtom

timestamp

public long timestamp()

Description copied from interface: OnDiskAtom

For a standard column, this is the same as timestamp(). For a super column, this is the min/max column timestamp of the sub columns.

Specified by:

timestamp in interface OnDiskAtom

validateFields

public void validateFields(CFMetaData metadata)
                    throws MarshalException

Specified by:

validateFields in interface OnDiskAtom

Throws:

MarshalException

updateDigest

public void updateDigest(java.security.MessageDigest digest)

Specified by:

updateDigest in interface OnDiskAtom

supersedes

public boolean supersedes(RangeTombstone rt,
                 java.util.Comparator<Composite> comparator)

This tombstone supersedes another one if it is more recent and cover a bigger range than rt.

includes

public boolean includes(java.util.Comparator<Composite> comparator,
               Composite name)