org.onosproject.pce.pceservice

Class PceManager

java.lang.Object

org.onosproject.pce.pceservice.PceManager

All Implemented Interfaces:

PceService

@Service
public class PceManager
extends Object
implements PceService

Implementation of PCE service.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	PceManager.TeConstraintBasedLinkWeight

Field Summary

Fields

Modifier and Type	Field and Description
protected CoreService	coreService
static String	DEVICE_TYPE
protected DeviceService	deviceService
static long	GLOBAL_LABEL_SPACE_MAX
static long	GLOBAL_LABEL_SPACE_MIN
static int	INITIAL_DELAY
static String	L3_DEVICE
protected DistributedSet<Short>	localLspIdFreeList
protected MastershipService	mastershipService
protected NetworkConfigService	netCfgService
protected PathService	pathService
static String	PCE_SERVICE_APP
static int	PCEP_PORT
protected PceStore	pceStore
static int	PERIODIC_DELAY
protected ResourceQueryService	resourceQueryService
protected ResourceService	resourceService
protected StorageService	storageService
protected TopologyService	topologyService
protected TunnelService	tunnelService

Constructor Summary

Constructors

Constructor and Description
PceManager() Creates new instance of PceManager.

Method Summary

Modifier and Type	Method and Description
protected void	activate()
protected Set<Path>	computePath(DeviceId src, DeviceId dst, List<Constraint> constraints) Computes a path between two devices.
protected void	deactivate()
List<ExplicitPathInfo>	explicitPathInfoList(String tunnelName) Returns list of explicit path info.
Iterable<Tunnel>	queryAllPath() Queries all paths.
Tunnel	queryPath(TunnelId tunnelId) Queries particular path based on tunnel identifier.
boolean	releasePath(TunnelId tunnelId) Releases an existing path.
boolean	setupPath(DeviceId src, DeviceId dst, String tunnelName, List<Constraint> constraints, LspType lspType) Creates new path based on constraints and LSP type.
boolean	setupPath(DeviceId src, DeviceId dst, String tunnelName, List<Constraint> constraints, LspType lspType, List<ExplicitPathInfo> explicitPathInfo) Creates new path based on constraints and LSP type.
boolean	updatePath(TunnelId tunnelId, List<Constraint> constraints) Updates an existing path.

Methods inherited from class java.lang.Object

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

Field Detail

GLOBAL_LABEL_SPACE_MIN

public static final long GLOBAL_LABEL_SPACE_MIN

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Constant Field Values

GLOBAL_LABEL_SPACE_MAX

public static final long GLOBAL_LABEL_SPACE_MAX

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Constant Field Values

PCE_SERVICE_APP

public static final String PCE_SERVICE_APP

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Constant Field Values

DEVICE_TYPE

public static final String DEVICE_TYPE

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Constant Field Values

L3_DEVICE

public static final String L3_DEVICE

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Constant Field Values

PCEP_PORT

public static final int PCEP_PORT

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Constant Field Values

localLspIdFreeList

protected DistributedSet<Short> localLspIdFreeList

coreService

@Reference(cardinality=MANDATORY_UNARY)
protected CoreService coreService

resourceService

@Reference(cardinality=MANDATORY_UNARY)
protected ResourceService resourceService

resourceQueryService

@Reference(cardinality=MANDATORY_UNARY)
protected ResourceQueryService resourceQueryService

pathService

@Reference(cardinality=MANDATORY_UNARY)
protected PathService pathService

pceStore

@Reference(cardinality=MANDATORY_UNARY)
protected PceStore pceStore

tunnelService

@Reference(cardinality=MANDATORY_UNARY)
protected TunnelService tunnelService

deviceService

@Reference(cardinality=MANDATORY_UNARY)
protected DeviceService deviceService

storageService

@Reference(cardinality=MANDATORY_UNARY)
protected StorageService storageService

netCfgService

@Reference(cardinality=MANDATORY_UNARY)
protected NetworkConfigService netCfgService

mastershipService

@Reference(cardinality=MANDATORY_UNARY)
protected MastershipService mastershipService

topologyService

@Reference(cardinality=MANDATORY_UNARY)
protected TopologyService topologyService

INITIAL_DELAY

public static final int INITIAL_DELAY

See Also:

Constant Field Values

PERIODIC_DELAY

public static final int PERIODIC_DELAY

See Also:

Constant Field Values

Constructor Detail

PceManager

public PceManager()

Creates new instance of PceManager.

Method Detail

activate

@Activate
protected void activate()

deactivate

@Deactivate
protected void deactivate()

computePath

protected Set<Path> computePath(DeviceId src,
                                DeviceId dst,
                                List<Constraint> constraints)

Computes a path between two devices.

Parameters:

src - ingress device

dst - egress device

constraints - path constraints

Returns:

computed path based on constraints

setupPath

public boolean setupPath(DeviceId src,
                         DeviceId dst,
                         String tunnelName,
                         List<Constraint> constraints,
                         LspType lspType)

Description copied from interface: PceService

Creates new path based on constraints and LSP type.

Specified by:

setupPath in interface PceService

Parameters:

src - source device

dst - destination device

tunnelName - name of the tunnel

constraints - list of constraints to be applied on path

lspType - type of path to be setup

Returns:

false on failure and true on successful path creation

setupPath

public boolean setupPath(DeviceId src,
                         DeviceId dst,
                         String tunnelName,
                         List<Constraint> constraints,
                         LspType lspType,
                         List<ExplicitPathInfo> explicitPathInfo)

Description copied from interface: PceService

Creates new path based on constraints and LSP type.

Specified by:

setupPath in interface PceService

Parameters:

src - source device

dst - destination device

tunnelName - name of the tunnel

constraints - list of constraints to be applied on path

lspType - type of path to be setup

explicitPathInfo - list of explicit path info

Returns:

false on failure and true on successful path creation

updatePath

public boolean updatePath(TunnelId tunnelId,
                          List<Constraint> constraints)

Description copied from interface: PceService

Updates an existing path.

Specified by:

updatePath in interface PceService

Parameters:

tunnelId - tunnel identifier

constraints - list of constraints to be applied on path

Returns:

false on failure and true on successful path update

releasePath

public boolean releasePath(TunnelId tunnelId)

Description copied from interface: PceService

Releases an existing path.

Specified by:

releasePath in interface PceService

Parameters:

tunnelId - tunnel identifier

Returns:

false on failure and true on successful path removal

queryAllPath

public Iterable<Tunnel> queryAllPath()

Description copied from interface: PceService

Queries all paths.

Specified by:

queryAllPath in interface PceService

Returns:

iterable of existing tunnels

queryPath

public Tunnel queryPath(TunnelId tunnelId)

Description copied from interface: PceService

Queries particular path based on tunnel identifier.

Specified by:

queryPath in interface PceService

Parameters:

tunnelId - tunnel identifier

Returns:

tunnel if path exists, otherwise null

explicitPathInfoList

public List<ExplicitPathInfo> explicitPathInfoList(String tunnelName)

Description copied from interface: PceService

Returns list of explicit path info.

Specified by:

explicitPathInfoList in interface PceService

Parameters:

tunnelName - tunnel name

Returns:

list of explicit path info