com.orientechnologies.orient.core.storage.impl.local.paginated.wal

Class OLogSequenceNumber

java.lang.Object

com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OLogSequenceNumber

All Implemented Interfaces:

Comparable<OLogSequenceNumber>

public class OLogSequenceNumber
extends Object
implements Comparable<OLogSequenceNumber>

Immutable number representing the position in WAL file (LSN).

Since:

29.04.13

Author:

Andrey Lomakin (a.lomakin-at-orientdb.com)

Constructor Summary

Constructors

Constructor and Description
OLogSequenceNumber(DataInput in)
OLogSequenceNumber(long segment, long position)

Method Summary

Modifier and Type	Method and Description
int	compareTo(OLogSequenceNumber otherNumber)
boolean	equals(Object o)
long	getPosition()
long	getSegment()
int	hashCode()
void	toStream(DataOutput out)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

OLogSequenceNumber

public OLogSequenceNumber(long segment,
                          long position)

OLogSequenceNumber

public OLogSequenceNumber(DataInput in)
                   throws IOException

Throws:

IOException

Method Detail

getSegment

public long getSegment()

getPosition

public long getPosition()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(OLogSequenceNumber otherNumber)

Specified by:

compareTo in interface Comparable<OLogSequenceNumber>

toStream

public void toStream(DataOutput out)
              throws IOException

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object