be.ac.ulg.montefiore.run.totem.domain.model
Interface Domain

public interface Domain

Represent a network domain

Creation date: 12-Jan-2005 17:24:56

Author:

Fabian Skivee (skivee@run.montefiore.ulg.ac.be), Simon Balon (balon@run.montefiore.ulg.ac.be)

Method Summary

void	addBgpRouter(BgpRouter router)
void	addLink(Link link) Add a link to the domain
void	addLsp(Lsp lsp) Add a Lsp in the domain without using implicit preemption
void	addLsp(Lsp lsp, boolean preemption) Add a Lsp in the domain
void	addNode(Node node) Add a node to the domain
void	addPriorityLevel(int priority, int classType, int preemptionLevel) Adds a priority level.
java.lang.String	generateDetourLspId(java.lang.String protectedId, int methodType, int protectionType) Generate an id for a new detour LSP, based on the detour lsp parameters A conversion for this new id is automatically added to the convertor.
java.lang.String	generateLspId() Generate a unique LSP id.
java.util.List<BgpRouter>	getAllBgpRouters() Returns the list of all BGP routers.
int[]	getAllCTId() Returns an array of all available CTs
java.util.List<Link>	getAllLinks() Return a list of all links and a empty list if there is no links.
java.util.List<Lsp>	getAllLsps() Get a list of all LSPs
java.util.List<Node>	getAllNodes() Return a list of all nodes and an empty if there is no nodes
java.util.List<Lsp>	getAllPrimaryLsps() Get a list of all primary LSPs
int	getASID() Get the Autonomous System ID
java.lang.String	getAuthor() Returns the author of the domain.
java.util.List<Lsp>	getBackupsOfPrimary(Lsp primaryLsp) Deprecated. use Lsp.getBackups()
BandwidthManagement	getBandwidthManagement() Returns the bandwidth management object associated with the domain
BandwidthUnit	getBandwidthUnit() Returns the bandwidth unit used in the domain.
BgpRouter	getBgpRouter(java.lang.String id) Returns the BGP router with the specified Id.
int	getClassType(int priority) Returns the class type corresponding to a priority
DomainConvertor	getConvertor() Get the domain convertor
java.util.Calendar	getDate() Returns the date of the domain.
DelayUnit	getDelayUnit() Returns the delay unit used in the domain.
java.lang.String	getDescription() Get the description of a domain
DomainStatistics	getDomainStatistics() Get the domain statistics
Link	getLink(java.lang.String id) Return the link with the specified id
Link	getLinkBetweenNodes(java.lang.String srcNodeId, java.lang.String srcIfId, java.lang.String dstNodeId, java.lang.String dstIfId) Returns the link between srcNode and dstNode and using the specified interfaces.
Link	getLinkFrom(java.lang.String nodeId, java.lang.String nodeInterfaceId) Returns the link connecting the given interface on the given source node.
java.util.List<Link>	getLinksBetweenNodes(Node srcNode, Node dstNode) Get the list of the UP links between srcNode and dstNode and a empty list if there is no links.
java.util.List<Link>	getLinksBetweenNodes(java.lang.String srcNodeId, java.lang.String dstNodeId) Get the list of the UP links between srcNode and dstNode and a empty list if there is no links.
Link	getLinkTo(java.lang.String nodeId, java.lang.String nodeInterfaceId) Returns the link connecting the given interface on the given destination node.
java.util.List<java.lang.Integer>	getLowerPLs(int priority) Returns all the priorities corresponding to same CT as priority but lower preemption level (higher numerical value)
java.util.List<java.lang.Integer>	getLowerPLsAllCTs(int priority) Returns all the priorities at lower preemption level (higher numerical value)
Lsp	getLsp(java.lang.String id) Return the Lsp with the specified id
java.util.List<Lsp>	getLsps(Node ingress, Node egress) Get the list of LSPs between ingress node and egress node
java.util.List<Lsp>	getLspsOnLink(Link link) Get all the LSPs that use the link
java.util.List<Lsp>	getLspStartingAtIngress(Node ingress) Get all the LSPs that begins at the specified ingress node
int	getMaxCTvalue() Obtain the maximum numerical value of CT
int	getMaxPLvalue() Obtain the maximum numerical value of preemption level
int	getMaxPLValue(int ctValue) Obtain the maximum numerical value of preemption level for a given Class Type
int	getMaxPreemptionLevel(int CT) Gets the maximum Preemption Level (lowest numerical value) for a given class type.
int	getMinCTValue() Obtain the minimum numerical value of CT (highest priority)
int	getMinPLValue() Obtain the minimum numerical value of preemption level
int	getMinPriority() Gets the default minimum Priority (ie for lowest priority Class Type and lowest corresponding priority level);
int	getMinPriority(int CT) Gets the minimum priority for the given Class Type (ie lowest priority level)
java.lang.String	getName() Get the name of the domain
int	getNbCT() Gets the number of different class types
int	getNbLinks() Return the number of links
int	getNbLsps() Get the number of LSPs
int	getNbNodes() Return the number of nodes
Node	getNode(java.lang.String id) Get the node of the specified id
Node	getNodeByRid(java.lang.String IP) Returns the node that as the given IP address as router id.
DomainChangeObserver	getObserver() Get the observer
int	getPreemptionLevel(int priority) Returns the preemption level corresponding to a priority
java.util.List<java.lang.Integer>	getPreemptionLevels(int classType) Returns the preemption levels corresponding to a given class type
java.util.List<Lsp>	getPrimaryLsps(Node ingress, Node egress) Get the list of primary LSPs between ingress node and egress node
java.util.List<java.lang.Integer>	getPriorities() Return a list of all priorities identifiers
int	getPriority(int preemption, int classtype) Returns the priority corresponding to a preemption level and a class type
int	getPriorityHighPL(int priority) Returns the priority corresponding to the same CT but a just higher preemption level (lower numerical value)
java.util.List<java.lang.Integer>	getPrioritySameCT(int CT) Returns all priorities corresponding to a same CT
Link	getReverseLink(Link link) Returns the reverse link for link link.
java.util.List<Link>	getReverseLinks(Link link) Returns the list of reverse links for link link.
java.util.List<Link>	getReverseLinks(java.lang.String linkId) Returns the list of reverse links for link linkId.
SPFCache	getSPFCache() Get the SPFCache
SwitchingMethod	getSwitchingMethod() Returns the current active switching method
java.lang.String	getTitle() Returns the title of the domain.
java.util.List<Link>	getUpLinks() Get all the up links
java.util.List<Node>	getUpNodes() Get the list of all up nodes.
java.net.URI	getURI() Get the URI from which the domain was loaded
DomainValidator	getValidator() Get the validator
void	init(boolean removeMultipleLink, boolean useBwSharing) Init all the index and give the Domain reference to Link, Node and Lsp.
boolean	isExistingPriority(int priority) Tells if the priority corresponds to an existing priority level
boolean	isExistingPriority(int preemptionLevel, int classType) Tells if the couple preemptionLevel/classType corresponds to an existing priority level
void	removeAllLsps() Removes all the LSPs from the Domain.
void	removeLink(Link link) Remove a link from the domain.
void	removeLsp(Lsp lsp) Remove a Lsp
void	removeLsp(Lsp lsp, boolean isReroute) Remove a Lsp
void	removeNode(Node node) Remove a node from the domain.
boolean	removePriorityLevel(int priority) Removes the given priority level.
void	renameLink(java.lang.String oldId, java.lang.String newId)
void	renameLsp(java.lang.String oldId, java.lang.String newId) Rename an lsp of the domain.
void	renameNode(java.lang.String oldId, java.lang.String newId) Rename a node of the domain.
void	setASID(int ASID)
void	setAuthor(java.lang.String author) Sets the author of the domain.
void	setBandWidthUnit(BandwidthUnit unit) Change the bandwidth unit used in the domain.
void	setDate(java.util.Calendar date) Sets the date of the domain.
void	setDelayUnit(DelayUnit unit) Change the delay unit used in the domain.
void	setDescription(java.lang.String description) Set the description of a domain
void	setName(java.lang.String name) Set the name of the domain
void	setSwitchingMethod(SwitchingMethod sm) Set a switching method for the domain.
void	setTitle(java.lang.String title) Sets the title of the domain.
void	setURI(java.net.URI uri) Set the URI from which the domain was loaded
boolean	useBandwidthSharing() returns true if the domain uses bandwidth management
boolean	usePreemption() Return true if the domain can use preemption.

Method Detail

init

void init(boolean removeMultipleLink,
          boolean useBwSharing)
          throws InvalidDomainException

Init all the index and give the Domain reference to Link, Node and Lsp. Create the DomainConvertor.

Parameters:

removeMultipleLink - true if the multiple links must be removed (@see DomainValidator)

Throws:

InvalidDomainException - If the domain is invalid (like bad lsps path).

getConvertor

DomainConvertor getConvertor()

Get the domain convertor

Returns:

the domain convertor

getObserver

DomainChangeObserver getObserver()

Get the observer

Returns:

the observer

getValidator

DomainValidator getValidator()

Get the validator

Returns:

the validator

getDomainStatistics

DomainStatistics getDomainStatistics()

Get the domain statistics

Returns:

the domain statistics

getBandwidthManagement

BandwidthManagement getBandwidthManagement()

Returns the bandwidth management object associated with the domain

Returns:

useBandwidthSharing

boolean useBandwidthSharing()

returns true if the domain uses bandwidth management

Returns:

getSPFCache

SPFCache getSPFCache()

Get the SPFCache

Returns:

the SPFCache

getURI

java.net.URI getURI()

Get the URI from which the domain was loaded

Returns:

the URI of the domain

setURI

void setURI(java.net.URI uri)

Set the URI from which the domain was loaded

Parameters:

uri -

getBandwidthUnit

BandwidthUnit getBandwidthUnit()

Returns the bandwidth unit used in the domain.

setBandWidthUnit

void setBandWidthUnit(BandwidthUnit unit)

Change the bandwidth unit used in the domain. It DOES NOT convert the units. This function is intended to be used only on new Domain object to change default value (mbps).

getDelayUnit

DelayUnit getDelayUnit()

Returns the delay unit used in the domain.

setDelayUnit

void setDelayUnit(DelayUnit unit)

Change the delay unit used in the domain. It DOES NOT convert the units. This function is intended to be used only on new Domain object to change default value (ms).

setSwitchingMethod

void setSwitchingMethod(SwitchingMethod sm)

Set a switching method for the domain. The old switching method is stopped by calling SwitchingMethod.stop() and the new one is started (SwitchingMethod.start()).

Parameters:

sm -

getSwitchingMethod

SwitchingMethod getSwitchingMethod()

Returns the current active switching method

Returns:

getASID

int getASID()

Get the Autonomous System ID

Returns:

ASID the AS ID

setASID

void setASID(int ASID)

getDescription

java.lang.String getDescription()

Get the description of a domain

Returns:

the description of a domain

setDescription

void setDescription(java.lang.String description)

Set the description of a domain

Parameters:

description -

getName

java.lang.String getName()

Get the name of the domain

Returns:

setName

void setName(java.lang.String name)

Set the name of the domain

Parameters:

name -

setTitle

void setTitle(java.lang.String title)

Sets the title of the domain.

Parameters:

title -

getTitle

java.lang.String getTitle()

Returns the title of the domain.

Returns:

The title of the domain.

setDate

void setDate(java.util.Calendar date)

Sets the date of the domain.

Parameters:

date -

getDate

java.util.Calendar getDate()

Returns the date of the domain.

Returns:

setAuthor

void setAuthor(java.lang.String author)

Sets the author of the domain.

Parameters:

author -

getAuthor

java.lang.String getAuthor()

Returns the author of the domain.

Returns:

The author of the domain.

getNode

Node getNode(java.lang.String id)
             throws NodeNotFoundException

Get the node of the specified id

Parameters:

id -

Returns:

the node

Throws:

NodeNotFoundException

getNodeByRid

Node getNodeByRid(java.lang.String IP)
                  throws NodeNotFoundException

Returns the node that as the given IP address as router id.

Parameters:

IP - ip address of the node

Returns:

the node whose rid is IP.

Throws:

NodeNotFoundException - when no node exists in the domain with the given IP address.

addNode

void addNode(Node node)
             throws NodeAlreadyExistException

Add a node to the domain

Parameters:

node -

Throws:

NodeAlreadyExistException

removeNode

void removeNode(Node node)
                throws NodeNotFoundException,
                       LinkNotFoundException

Remove a node from the domain. WARNING : use this method carrefully. When removing a node, all the in and out links will be remove. Prefer using the node.setNodeStatus(NODE.STATUS_DOWN) method.

Parameters:

node -

Throws:

NodeNotFoundException

LinkNotFoundException

getNbNodes

int getNbNodes()

Return the number of nodes

Returns:

getAllNodes

java.util.List<Node> getAllNodes()

Return a list of all nodes and an empty if there is no nodes

Returns:

getUpNodes

java.util.List<Node> getUpNodes()

Get the list of all up nodes.

Returns:

getLinksBetweenNodes

java.util.List<Link> getLinksBetweenNodes(Node srcNode,
                                          Node dstNode)
                                          throws NodeNotFoundException

Get the list of the UP links between srcNode and dstNode and a empty list if there is no links.

Parameters:

srcNode -

dstNode -

Returns:

the list of the links between srcNode and dstNode and a empty list if there is no links.

Throws:

NodeNotFoundException

getLinksBetweenNodes

java.util.List<Link> getLinksBetweenNodes(java.lang.String srcNodeId,
                                          java.lang.String dstNodeId)
                                          throws NodeNotFoundException

Get the list of the UP links between srcNode and dstNode and a empty list if there is no links.

Parameters:

srcNodeId -

dstNodeId -

Returns:

the list of the links between srcNode and dstNode and a empty list if there is no links.

Throws:

NodeNotFoundException

getLinkBetweenNodes

Link getLinkBetweenNodes(java.lang.String srcNodeId,
                         java.lang.String srcIfId,
                         java.lang.String dstNodeId,
                         java.lang.String dstIfId)
                         throws LinkNotFoundException,
                                NodeNotFoundException,
                                NodeInterfaceNotFoundException

Returns the link between srcNode and dstNode and using the specified interfaces.

Parameters:

srcNodeId - The source node ID.

srcIfId - The source interface ID.

dstNodeId - The destination node ID.

dstIfId - The destination interface ID.

Returns:

The link between srcNode and dstNode and using the specified interfaces.

Throws:

LinkNotFoundException

NodeNotFoundException

NodeInterfaceNotFoundException

getReverseLink

Link getReverseLink(Link link)
                    throws NodeNotFoundException

Returns the reverse link for link link. It is the opposite link that connects the same interfaces if interfaces are defined or the link between the destination and the source node if there is only one. Otherwise, null is returned.

Parameters:

link - The link to consider.

Returns:

The reverse link for link link.

Throws:

NodeNotFoundException

getReverseLinks

java.util.List<Link> getReverseLinks(Link link)
                                     throws NodeNotFoundException

Returns the list of reverse links for link link.

Parameters:

link - The link to consider.

Returns:

The list of reverse links for link link.

Throws:

NodeNotFoundException

getReverseLinks

java.util.List<Link> getReverseLinks(java.lang.String linkId)
                                     throws LinkNotFoundException,
                                            NodeNotFoundException

Returns the list of reverse links for link linkId.

Parameters:

linkId - The ID of the link to consider.

Returns:

The list of reverse links for link linkId.

Throws:

LinkNotFoundException

NodeNotFoundException

getLink

Link getLink(java.lang.String id)
             throws LinkNotFoundException

Return the link with the specified id

Parameters:

id -

Returns:

Throws:

LinkNotFoundException

getLinkFrom

Link getLinkFrom(java.lang.String nodeId,
                 java.lang.String nodeInterfaceId)
                 throws NodeNotFoundException,
                        NodeInterfaceNotFoundException,
                        LinkNotFoundException

Returns the link connecting the given interface on the given source node.

Returns:

The link connecting the given interface on the given source node.

Throws:

NodeNotFoundException

NodeInterfaceNotFoundException

LinkNotFoundException

getLinkTo

Link getLinkTo(java.lang.String nodeId,
               java.lang.String nodeInterfaceId)
               throws NodeNotFoundException,
                      NodeInterfaceNotFoundException,
                      LinkNotFoundException

Returns the link connecting the given interface on the given destination node.

Returns:

The link connecting the given interface on the given destination node.

Throws:

NodeNotFoundException

NodeInterfaceNotFoundException

LinkNotFoundException

getNbLinks

int getNbLinks()

Return the number of links

Returns:

addLink

void addLink(Link link)
             throws LinkAlreadyExistException,
                    NodeNotFoundException

Add a link to the domain

Parameters:

link -

Throws:

LinkAlreadyExistException - if a link with the same id already exist in the domain

NodeNotFoundException

removeLink

void removeLink(Link link)
                throws LinkNotFoundException

Remove a link from the domain. WARNING : use this method carrefully. This method removes all the LSP crossing the removed link. You can change the status of a link if you want to simulate a failure of this link.

Parameters:

link -

Throws:

LinkNotFoundException - if the link is not found in the domain

getAllLinks

java.util.List<Link> getAllLinks()

Return a list of all links and a empty list if there is no links.

Returns:

getUpLinks

java.util.List<Link> getUpLinks()

Get all the up links

Returns:

generateLspId

java.lang.String generateLspId()

Generate a unique LSP id.

Returns:

generateDetourLspId

java.lang.String generateDetourLspId(java.lang.String protectedId,
                                     int methodType,
                                     int protectionType)

Generate an id for a new detour LSP, based on the detour lsp parameters A conversion for this new id is automatically added to the convertor.

Parameters:

protectedId - id of the protected lsp

methodType -

protectionType -

Returns:

a new id

getLsp

Lsp getLsp(java.lang.String id)
           throws LspNotFoundException

Return the Lsp with the specified id

Parameters:

id -

Returns:

the Lsp with the specified id

Throws:

LspNotFoundException

getLsps

java.util.List<Lsp> getLsps(Node ingress,
                            Node egress)

Get the list of LSPs between ingress node and egress node

Parameters:

ingress - the ingress node

egress - the egress node

Returns:

the list of LSPs between ingress node and egress node

getPrimaryLsps

java.util.List<Lsp> getPrimaryLsps(Node ingress,
                                   Node egress)

Get the list of primary LSPs between ingress node and egress node

Parameters:

ingress - the ingress node

egress - the egress node

Returns:

the list of primary LSPs between ingress node and egress node

addLsp

void addLsp(Lsp lsp)
            throws LinkCapacityExceededException,
                   LspAlreadyExistException,
                   LspNotFoundException,
                   DiffServConfigurationException

Add a Lsp in the domain without using implicit preemption

Parameters:

lsp -

Throws:

LinkCapacityExceededException

LspAlreadyExistException

LspNotFoundException - If it is a backup LSP and the primary LSP cannot be found.

DiffServConfigurationException

addLsp

void addLsp(Lsp lsp,
            boolean preemption)
            throws LinkCapacityExceededException,
                   LspAlreadyExistException,
                   LspNotFoundException,
                   DiffServConfigurationException

Add a Lsp in the domain

Parameters:

lsp -

preemption - tells if implicit preemption should be used

Throws:

LinkCapacityExceededException

LspAlreadyExistException

LspNotFoundException - If it is a backup LSP and the primary LSP cannot be found.

DiffServConfigurationException

removeLsp

void removeLsp(Lsp lsp)
               throws LspNotFoundException

Remove a Lsp

Parameters:

lsp -

Throws:

LspNotFoundException

removeLsp

void removeLsp(Lsp lsp,
               boolean isReroute)
               throws LspNotFoundException

Remove a Lsp

Parameters:

lsp - the LSP to remove

isReroute - specify if the LSP is a rerouted LSP. If true, a LSP reroute notification will be send to the NetController. Otherwise, the LSP will be simply removed without notification.

Throws:

LspNotFoundException

removeAllLsps

void removeAllLsps()

Removes all the LSPs from the Domain.

getNbLsps

int getNbLsps()

Get the number of LSPs

Returns:

getAllLsps

java.util.List<Lsp> getAllLsps()

Get a list of all LSPs

Returns:

getAllPrimaryLsps

java.util.List<Lsp> getAllPrimaryLsps()

Get a list of all primary LSPs

Returns:

getBackupsOfPrimary

java.util.List<Lsp> getBackupsOfPrimary(Lsp primaryLsp)

Deprecated. use Lsp.getBackups()

Get all the backups Lsp of a primary LSP

Parameters:

primaryLsp -

Returns:

getLspsOnLink

java.util.List<Lsp> getLspsOnLink(Link link)

Get all the LSPs that use the link

Parameters:

link -

Returns:

getLspStartingAtIngress

java.util.List<Lsp> getLspStartingAtIngress(Node ingress)

Get all the LSPs that begins at the specified ingress node

Parameters:

ingress - the ingress node

Returns:

the list of LSPs begins at ingress node

renameLsp

void renameLsp(java.lang.String oldId,
               java.lang.String newId)
               throws LspNotFoundException,
                      LspAlreadyExistException

Rename an lsp of the domain.

Parameters:

oldId -

newId -

Throws:

LspNotFoundException - If the lsp cannot be found in the domain

LspAlreadyExistException - If the lsp already exists

renameNode

void renameNode(java.lang.String oldId,
                java.lang.String newId)
                throws NodeNotFoundException,
                       IdException,
                       NodeAlreadyExistException

Rename a node of the domain.

Parameters:

oldId -

newId -

Throws:

NodeNotFoundException

IdException

NodeAlreadyExistException

renameLink

void renameLink(java.lang.String oldId,
                java.lang.String newId)
                throws LinkNotFoundException,
                       LinkAlreadyExistException,
                       IdException

Throws:

LinkNotFoundException

LinkAlreadyExistException

IdException

getPriority

int getPriority(int preemption,
                int classtype)

Returns the priority corresponding to a preemption level and a class type

Parameters:

preemption -

classtype -

Returns:

usePreemption

boolean usePreemption()

Return true if the domain can use preemption. Preemption cannot be used if bandwidth sharing is enabled.

Returns:

getPreemptionLevel

int getPreemptionLevel(int priority)

Returns the preemption level corresponding to a priority

Parameters:

priority -

Returns:

getPreemptionLevels

java.util.List<java.lang.Integer> getPreemptionLevels(int classType)

Returns the preemption levels corresponding to a given class type

Parameters:

classType -

Returns:

getClassType

int getClassType(int priority)

Returns the class type corresponding to a priority

Parameters:

priority -

Returns:

isExistingPriority

boolean isExistingPriority(int preemptionLevel,
                           int classType)

Tells if the couple preemptionLevel/classType corresponds to an existing priority level

Parameters:

preemptionLevel -

classType -

Returns:

isExistingPriority

boolean isExistingPriority(int priority)

Tells if the priority corresponds to an existing priority level

Parameters:

priority -

Returns:

getMinPriority

int getMinPriority()

Gets the default minimum Priority (ie for lowest priority Class Type and lowest corresponding priority level);

Returns:

getMinPriority

int getMinPriority(int CT)

Gets the minimum priority for the given Class Type (ie lowest priority level)

Parameters:

CT -

Returns:

getMaxCTvalue

int getMaxCTvalue()

Obtain the maximum numerical value of CT

Returns:

getMinCTValue

int getMinCTValue()

Obtain the minimum numerical value of CT (highest priority)

Returns:

getMaxPLValue

int getMaxPLValue(int ctValue)

Obtain the maximum numerical value of preemption level for a given Class Type

Parameters:

ctValue -

Returns:

getMaxPLvalue

int getMaxPLvalue()

Obtain the maximum numerical value of preemption level

Returns:

getMinPLValue

int getMinPLValue()

Obtain the minimum numerical value of preemption level

Returns:

getMaxPreemptionLevel

int getMaxPreemptionLevel(int CT)

Gets the maximum Preemption Level (lowest numerical value) for a given class type.

Returns:

getPriorityHighPL

int getPriorityHighPL(int priority)

Returns the priority corresponding to the same CT but a just higher preemption level (lower numerical value)

Parameters:

priority -

Returns:

getNbCT

int getNbCT()

Gets the number of different class types

Returns:

getAllCTId

int[] getAllCTId()

Returns an array of all available CTs

Returns:

getPriorities

java.util.List<java.lang.Integer> getPriorities()

Return a list of all priorities identifiers

Returns:

getLowerPLs

java.util.List<java.lang.Integer> getLowerPLs(int priority)

Returns all the priorities corresponding to same CT as priority but lower preemption level (higher numerical value)

Parameters:

priority -

Returns:

getLowerPLsAllCTs

java.util.List<java.lang.Integer> getLowerPLsAllCTs(int priority)

Returns all the priorities at lower preemption level (higher numerical value)

Parameters:

priority -

Returns:

getPrioritySameCT

java.util.List<java.lang.Integer> getPrioritySameCT(int CT)

Returns all priorities corresponding to a same CT

Parameters:

CT -

Returns:

addPriorityLevel

void addPriorityLevel(int priority,
                      int classType,
                      int preemptionLevel)
                      throws DiffServConfigurationException

Adds a priority level.

Parameters:

priority - The ID of the newly created priority level.

classType - The class type of the newly created priority level.

preemptionLevel - The preemption level of the newly created priority level.

Throws:

DiffServConfigurationException - If the priority level already exists (with same id or with same class type and preemption level) or if one of priority, classType, preemptionLevel is not >= 0 and < 8.

removePriorityLevel

boolean removePriorityLevel(int priority)
                            throws DiffServConfigurationException

Removes the given priority level.

Parameters:

priority - The ID of the priority level to remove.

Returns:

true if the priority level was successfully removed and false if the priority level did not exist.

Throws:

DiffServConfigurationException - if the priority level is in used by some lsps.

addBgpRouter

void addBgpRouter(BgpRouter router)
                  throws RouterAlreadyExistException

Throws:

RouterAlreadyExistException

getBgpRouter

BgpRouter getBgpRouter(java.lang.String id)

Returns the BGP router with the specified Id.

Parameters:

id - the Id of the requested BGP router.

Returns:

the BGP router associated with the given Id, if it exists. Otherwise, returns null.

getAllBgpRouters

java.util.List<BgpRouter> getAllBgpRouters()

Returns the list of all BGP routers.

Returns:

the list of all BGP routers available in the domain.