org.onosproject.net.resource

Interface LinkResourceService

public interface LinkResourceService

Service for providing link resource allocation.

Method Summary

Modifier and Type	Method and Description
void	addListener(LinkResourceListener listener) Adds a listener for resource related events.
Iterable<LinkResourceAllocations>	getAllocations() Returns all allocated resources.
LinkResourceAllocations	getAllocations(IntentId intentId) Returns the resources allocated for an Intent.
Iterable<LinkResourceAllocations>	getAllocations(Link link) Returns all allocated resources to given link.
Iterable<ResourceRequest>	getAvailableResources(Link link) Returns available resources for given link.
Iterable<ResourceRequest>	getAvailableResources(Link link, LinkResourceAllocations allocations) Returns available resources for given link.
void	releaseResources(LinkResourceAllocations allocations) Releases resources.
void	removeListener(LinkResourceListener listener) Removes a listener for resource related events.
LinkResourceAllocations	requestResources(LinkResourceRequest req) Requests resources.
LinkResourceAllocations	updateResources(LinkResourceRequest req, LinkResourceAllocations oldAllocations) Updates previously made allocations with a new resource request.

Method Detail

requestResources

LinkResourceAllocations requestResources(LinkResourceRequest req)

Requests resources.

Parameters:

req - resources to be allocated

Returns:

allocated resources

releaseResources

void releaseResources(LinkResourceAllocations allocations)

Releases resources.

Parameters:

allocations - resources to be released

updateResources

LinkResourceAllocations updateResources(LinkResourceRequest req,
                                        LinkResourceAllocations oldAllocations)

Updates previously made allocations with a new resource request.

Parameters:

req - updated resource request

oldAllocations - old resource allocations

Returns:

new resource allocations

getAllocations

Iterable<LinkResourceAllocations> getAllocations()

Returns all allocated resources.

Returns:

allocated resources

getAllocations

Iterable<LinkResourceAllocations> getAllocations(Link link)

Returns all allocated resources to given link.

Parameters:

link - a target link

Returns:

allocated resources

getAllocations

LinkResourceAllocations getAllocations(IntentId intentId)

Returns the resources allocated for an Intent.

Parameters:

intentId - the target Intent's id

Returns:

allocated resources for Intent

getAvailableResources

Iterable<ResourceRequest> getAvailableResources(Link link)

Returns available resources for given link.

Parameters:

link - a target link

Returns:

available resources for the target link

getAvailableResources

Iterable<ResourceRequest> getAvailableResources(Link link,
                                                LinkResourceAllocations allocations)

Returns available resources for given link.

Parameters:

link - a target link

allocations - allocations to be included as available

Returns:

available resources for the target link

addListener

void addListener(LinkResourceListener listener)

Adds a listener for resource related events.

Parameters:

listener - listener to add

removeListener

void removeListener(LinkResourceListener listener)

Removes a listener for resource related events.

Parameters:

listener - listener to remove.