org.onosproject.ospf.controller.lsdb

Class LsdbAgeImpl

java.lang.Object

org.onosproject.ospf.controller.lsdb.LsdbAgeImpl

All Implemented Interfaces:

org.onosproject.ospf.controller.LsdbAge

public class LsdbAgeImpl
extends Object
implements org.onosproject.ospf.controller.LsdbAge

Representation of LSDB Aging process.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	ageCounter

Constructor Summary

Constructors

Constructor and Description
LsdbAgeImpl(org.onosproject.ospf.controller.OspfArea ospfArea) Creates an instance of LSDB age.

Method Summary

Modifier and Type	Method and Description
void	addLsaBin(Integer binKey, org.onosproject.ospf.controller.LsaBin lsaBin) Adds LSA to bin.
void	addLsaToMaxAgeBin(String key, org.onosproject.ospf.controller.LsaWrapper wrapper) Adds the LSA to maxAge bin.
int	age2Bin(int x) Gets the bin number.
void	ageLsaAndFlood() Gets called every 1 second as part of the timer.
void	checkAges() Verify the checksum for the LSAs who are in bins of 300 and it's multiples.
boolean	equals(Object o)
int	getAgeCounter() Gets the age counter.
int	getAgeCounterRollOver() Gets the age counter roll over value.
org.jboss.netty.channel.Channel	getChannel() Gets the netty channel.
org.onosproject.ospf.controller.LsaBin	getLsaBin(Integer binKey) Gets LSA from Bin.
org.onosproject.ospf.controller.LsaBin	getMaxAgeBin() Gets the max age bin.
int	hashCode()
void	maxAgeLsa() If the LSA have completed the MaxAge - they are moved called stop aging and flooded.
void	refreshLsa()
void	removeLsaFromBin(org.onosproject.ospf.controller.LsaWrapper lsaWrapper) Removes LSA from Bin.
void	setChannel(org.jboss.netty.channel.Channel channel) Sets the netty channel.
void	startDbAging() Starts the aging timer and queue consumer.

Methods inherited from class java.lang.Object

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

Field Detail

ageCounter

protected int ageCounter

Constructor Detail

LsdbAgeImpl

public LsdbAgeImpl(org.onosproject.ospf.controller.OspfArea ospfArea)

Creates an instance of LSDB age.

Parameters:

ospfArea - OSPF area instance

Method Detail

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

addLsaBin

public void addLsaBin(Integer binKey,
                      org.onosproject.ospf.controller.LsaBin lsaBin)

Adds LSA to bin.

Specified by:

addLsaBin in interface org.onosproject.ospf.controller.LsdbAge

Parameters:

binKey - key to store in bin

lsaBin - LSA bin instance

getLsaBin

public org.onosproject.ospf.controller.LsaBin getLsaBin(Integer binKey)

Gets LSA from Bin.

Specified by:

getLsaBin in interface org.onosproject.ospf.controller.LsdbAge

Parameters:

binKey - key

Returns:

bin instance

addLsaToMaxAgeBin

public void addLsaToMaxAgeBin(String key,
                              org.onosproject.ospf.controller.LsaWrapper wrapper)

Adds the LSA to maxAge bin.

Specified by:

addLsaToMaxAgeBin in interface org.onosproject.ospf.controller.LsdbAge

Parameters:

key - key

wrapper - wrapper instance

removeLsaFromBin

public void removeLsaFromBin(org.onosproject.ospf.controller.LsaWrapper lsaWrapper)

Removes LSA from Bin.

Specified by:

removeLsaFromBin in interface org.onosproject.ospf.controller.LsdbAge

Parameters:

lsaWrapper - wrapper instance

startDbAging

public void startDbAging()

Starts the aging timer and queue consumer.

Specified by:

startDbAging in interface org.onosproject.ospf.controller.LsdbAge

ageLsaAndFlood

public void ageLsaAndFlood()

Gets called every 1 second as part of the timer.

Specified by:

ageLsaAndFlood in interface org.onosproject.ospf.controller.LsdbAge

maxAgeLsa

public void maxAgeLsa()

If the LSA have completed the MaxAge - they are moved called stop aging and flooded.

Specified by:

maxAgeLsa in interface org.onosproject.ospf.controller.LsdbAge

refreshLsa

public void refreshLsa()

Specified by:

refreshLsa in interface org.onosproject.ospf.controller.LsdbAge

checkAges

public void checkAges()

Verify the checksum for the LSAs who are in bins of 300 and it's multiples.

getChannel

public org.jboss.netty.channel.Channel getChannel()

Gets the netty channel.

Returns:

netty channel

setChannel

public void setChannel(org.jboss.netty.channel.Channel channel)

Sets the netty channel.

Parameters:

channel - netty channel

getAgeCounter

public int getAgeCounter()

Gets the age counter.

Specified by:

getAgeCounter in interface org.onosproject.ospf.controller.LsdbAge

Returns:

ageCounter

getAgeCounterRollOver

public int getAgeCounterRollOver()

Gets the age counter roll over value.

Returns:

the age counter roll over value

getMaxAgeBin

public org.onosproject.ospf.controller.LsaBin getMaxAgeBin()

Gets the max age bin.

Specified by:

getMaxAgeBin in interface org.onosproject.ospf.controller.LsdbAge

Returns:

lsa bin instance

age2Bin

public int age2Bin(int x)

Gets the bin number.

Specified by:

age2Bin in interface org.onosproject.ospf.controller.LsdbAge

Parameters:

x - Can be either age or ageCounter

Returns:

bin number.