org.jgroups.util

Class Seqno

java.lang.Object

org.jgroups.util.Seqno

Direct Known Subclasses:

SeqnoRange

public class Seqno
extends java.lang.Object

Keeps track of a single message to retransmit

Author:

Bela Ban

Field Summary

Fields

Modifier and Type	Field and Description
static byte	DUMMY
static byte	RECEIVED

Constructor Summary

Constructors

Constructor and Description
Seqno(long low)
Seqno(long num, boolean dummy) Only used to compare a long against a range in a TreeSet / TreeMap.

Method Summary

Modifier and Type	Method and Description
void	clear(long num)
boolean	contains(long num)
boolean	equals(java.lang.Object obj)
boolean	get(long num)
long	getLow()
java.util.Collection<Range>	getMessagesToRetransmit()
int	getNumberOfMissingMessages()
int	getNumberOfReceivedMessages()
int	hashCode()
boolean	isDummy()
java.lang.String	print()
protected boolean	received()
void	set(long num)
int	size()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DUMMY

public static final byte DUMMY

See Also:

Constant Field Values

RECEIVED

public static final byte RECEIVED

See Also:

Constant Field Values

Constructor Detail

Seqno

public Seqno(long low)

Seqno

public Seqno(long num,
             boolean dummy)

Only used to compare a long against a range in a TreeSet / TreeMap. Used to find a range given a seqno

Parameters:

num -

dummy -

Method Detail

isDummy

public boolean isDummy()

getLow

public long getLow()

contains

public boolean contains(long num)

get

public boolean get(long num)

set

public void set(long num)

clear

public void clear(long num)

getNumberOfReceivedMessages

public int getNumberOfReceivedMessages()

getNumberOfMissingMessages

public int getNumberOfMissingMessages()

size

public int size()

getMessagesToRetransmit

public java.util.Collection<Range> getMessagesToRetransmit()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

print

public java.lang.String print()

received

protected boolean received()