org.apache.cassandra.db.commitlog

Class ReplayPosition

java.lang.Object

org.apache.cassandra.db.commitlog.ReplayPosition

All Implemented Interfaces:

java.lang.Comparable<ReplayPosition>

Direct Known Subclasses:

Memtable.LastReplayPosition

public class ReplayPosition
extends java.lang.Object
implements java.lang.Comparable<ReplayPosition>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ReplayPosition.ReplayFilter A filter of known safe-to-discard commit log replay positions, based on the range covered by on disk sstables and those prior to the most recent truncation record
static class	ReplayPosition.ReplayPositionSerializer

Field Summary

Fields

Modifier and Type	Field and Description
static ReplayPosition	NONE
int	position
long	segment
static ReplayPosition.ReplayPositionSerializer	serializer

Constructor Summary

Constructors

Constructor and Description
ReplayPosition(long segment, int position)

Method Summary

Modifier and Type	Method and Description
ReplayPosition	clone()
int	compareTo(ReplayPosition that)
boolean	equals(java.lang.Object o)
static ReplayPosition	firstNotCovered(java.lang.Iterable<ReplayPosition.ReplayFilter> ranges)
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

serializer

public static final ReplayPosition.ReplayPositionSerializer serializer

NONE

public static final ReplayPosition NONE

segment

public final long segment

position

public final int position

Constructor Detail

ReplayPosition

public ReplayPosition(long segment,
                      int position)

Method Detail

firstNotCovered

public static ReplayPosition firstNotCovered(java.lang.Iterable<ReplayPosition.ReplayFilter> ranges)

compareTo

public int compareTo(ReplayPosition that)

Specified by:

compareTo in interface java.lang.Comparable<ReplayPosition>

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

clone

public ReplayPosition clone()

Overrides:

clone in class java.lang.Object