org.onosproject.isis.controller.impl.lsdb

Class DefaultIsisLsdb

java.lang.Object

org.onosproject.isis.controller.impl.lsdb.DefaultIsisLsdb

All Implemented Interfaces:

org.onosproject.isis.controller.IsisLsdb

public class DefaultIsisLsdb
extends Object
implements org.onosproject.isis.controller.IsisLsdb

Representation of ISIS link state database.

Constructor Summary

Constructors

Constructor and Description
DefaultIsisLsdb() Creates an instance of ISIS LSDB.

Method Summary

Modifier and Type	Method and Description
boolean	addLsp(org.onosproject.isis.controller.IsisMessage isisMessage, boolean isSelfOriginated, org.onosproject.isis.controller.IsisInterface isisInterface) Installs a new self-originated LSP.
List<org.onosproject.isis.controller.LspWrapper>	allLspHeaders(boolean excludeMaxAgeLsp) Returns all LSPs (L1 and L2).
void	deleteLsp(org.onosproject.isis.controller.IsisMessage lspMessage) Deletes the given LSP.
org.onosproject.isis.controller.LspWrapper	findLsp(org.onosproject.isis.controller.IsisPduType pduType, String lspId) Finds the LSP from appropriate maps L1 or L2 based on type.
Map<String,org.onosproject.isis.controller.LspWrapper>	getL1Db() Returns the neighbor L1 database information.
Map<String,org.onosproject.isis.controller.LspWrapper>	getL2Db() Returns the neighbor L2 database information.
void	initializeDb() Initializes the link state database.
org.onosproject.isis.controller.IsisLsdb	isisLsdb() Returns the LSDB instance.
String	isNewerOrSameLsp(org.onosproject.isis.controller.IsisMessage lsp1, org.onosproject.isis.controller.IsisMessage lsp2) Returns new ,latest or old according to the type of ISIS message received.
String	lspKey(String systemId) Returns the LSDB LSP key.
int	lsSequenceNumber(org.onosproject.isis.controller.IsisPduType lspType) Returns the sequence number.
void	removeLspFromBin(org.onosproject.isis.controller.LspWrapper lsaWrapper) Removes LSP from Bin.
void	removeTopology(org.onosproject.isis.controller.IsisNeighbor neighbor, org.onosproject.isis.controller.IsisInterface isisInterface) Removes topology information when neighbor down.
void	setController(Controller controller) Sets the controller instance.
void	setIsisInterface(List<org.onosproject.isis.controller.IsisInterface> isisInterfaceList) Sets the list of IsisInterface instance.
void	setL1LspSeqNo(int l1LspSeqNo) Sets the level 1 link state sequence number.
void	setL2LspSeqNo(int l2LspSeqNo) Sets the level 2 link state sequence number.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultIsisLsdb

public DefaultIsisLsdb()

Creates an instance of ISIS LSDB.

Method Detail

setController

public void setController(Controller controller)

Sets the controller instance.

Parameters:

controller - controller instance

setIsisInterface

public void setIsisInterface(List<org.onosproject.isis.controller.IsisInterface> isisInterfaceList)

Sets the list of IsisInterface instance.

Parameters:

isisInterfaceList - isisInterface instance

initializeDb

public void initializeDb()

Initializes the link state database.

Specified by:

initializeDb in interface org.onosproject.isis.controller.IsisLsdb

setL1LspSeqNo

public void setL1LspSeqNo(int l1LspSeqNo)

Sets the level 1 link state sequence number.

Specified by:

setL1LspSeqNo in interface org.onosproject.isis.controller.IsisLsdb

Parameters:

l1LspSeqNo - link state sequence number

setL2LspSeqNo

public void setL2LspSeqNo(int l2LspSeqNo)

Sets the level 2 link state sequence number.

Specified by:

setL2LspSeqNo in interface org.onosproject.isis.controller.IsisLsdb

Parameters:

l2LspSeqNo - link state sequence number

lspKey

public String lspKey(String systemId)

Returns the LSDB LSP key.

Specified by:

lspKey in interface org.onosproject.isis.controller.IsisLsdb

Parameters:

systemId - system ID

Returns:

key

getL1Db

public Map<String,org.onosproject.isis.controller.LspWrapper> getL1Db()

Returns the neighbor L1 database information.

Specified by:

getL1Db in interface org.onosproject.isis.controller.IsisLsdb

Returns:

neighbor L1 database information

getL2Db

public Map<String,org.onosproject.isis.controller.LspWrapper> getL2Db()

Returns the neighbor L2 database information.

Specified by:

getL2Db in interface org.onosproject.isis.controller.IsisLsdb

Returns:

neighbor L2 database information

isisLsdb

public org.onosproject.isis.controller.IsisLsdb isisLsdb()

Returns the LSDB instance.

Specified by:

isisLsdb in interface org.onosproject.isis.controller.IsisLsdb

Returns:

LSDB instance

allLspHeaders

public List<org.onosproject.isis.controller.LspWrapper> allLspHeaders(boolean excludeMaxAgeLsp)

Returns all LSPs (L1 and L2).

Specified by:

allLspHeaders in interface org.onosproject.isis.controller.IsisLsdb

Parameters:

excludeMaxAgeLsp - exclude the max age LSPs

Returns:

List of LSPs

findLsp

public org.onosproject.isis.controller.LspWrapper findLsp(org.onosproject.isis.controller.IsisPduType pduType,
                                                          String lspId)

Finds the LSP from appropriate maps L1 or L2 based on type.

Specified by:

findLsp in interface org.onosproject.isis.controller.IsisLsdb

Parameters:

pduType - L1 or L2 LSP

lspId - LSP ID

Returns:

LSP wrapper object

addLsp

public boolean addLsp(org.onosproject.isis.controller.IsisMessage isisMessage,
                      boolean isSelfOriginated,
                      org.onosproject.isis.controller.IsisInterface isisInterface)

Installs a new self-originated LSP.

Specified by:

addLsp in interface org.onosproject.isis.controller.IsisLsdb

Returns:

true if successfully added

removeLspFromBin

public void removeLspFromBin(org.onosproject.isis.controller.LspWrapper lsaWrapper)

Removes LSP from Bin.

Parameters:

lsaWrapper - LSP wrapper instance

isNewerOrSameLsp

public String isNewerOrSameLsp(org.onosproject.isis.controller.IsisMessage lsp1,
                               org.onosproject.isis.controller.IsisMessage lsp2)

Returns new ,latest or old according to the type of ISIS message received.

Specified by:

isNewerOrSameLsp in interface org.onosproject.isis.controller.IsisLsdb

Parameters:

lsp1 - LSP instance

lsp2 - LSP instance

Returns:

string status

lsSequenceNumber

public int lsSequenceNumber(org.onosproject.isis.controller.IsisPduType lspType)

Returns the sequence number.

Specified by:

lsSequenceNumber in interface org.onosproject.isis.controller.IsisLsdb

Parameters:

lspType - type of LSP

Returns:

sequence number

deleteLsp

public void deleteLsp(org.onosproject.isis.controller.IsisMessage lspMessage)

Deletes the given LSP.

Specified by:

deleteLsp in interface org.onosproject.isis.controller.IsisLsdb

Parameters:

lspMessage - LSP instance

removeTopology

public void removeTopology(org.onosproject.isis.controller.IsisNeighbor neighbor,
                           org.onosproject.isis.controller.IsisInterface isisInterface)

Removes topology information when neighbor down.

Specified by:

removeTopology in interface org.onosproject.isis.controller.IsisLsdb

Parameters:

neighbor - ISIS neighbor instance

isisInterface - ISIS interface instance