Examples with DiscreteResourceId org.onosproject.net.resource.DiscreteResourceId used on opensource projects

Example 1 with DiscreteResourceId

use of org.onosproject.net.resource.DiscreteResourceId in project onos by opennetworkinglab.

the class AllocationsCommand method printAllocation.

private void printAllocation(DeviceId did, PortNumber num, int level) {
    if (level == 0) {
        // print DeviceId when Port was directly specified.
        print("%s", did);
    }
    DiscreteResourceId resourceId = Resources.discrete(did, num).id();
    List<String> portConsumers = resourceService.getResourceAllocations(resourceId).stream().filter(this::isSubjectToPrint).map(ResourceAllocation::consumerId).map(AllocationsCommand::asVerboseString).collect(Collectors.toList());
    if (portConsumers.isEmpty()) {
        print("%s%s", Strings.repeat(" ", level), asVerboseString(num));
    } else {
        print("%s%s allocated by %s", Strings.repeat(" ", level), asVerboseString(num), portConsumers);
    }
    // FIXME: This workaround induces a lot of distributed store access.
    // ResourceService should have an API to get all allocations under a parent resource.
    Set<Class<?>> subResourceTypes = ImmutableSet.<Class<?>>builder().add(OchSignal.class).add(VlanId.class).add(MplsLabel.class).add(Bandwidth.class).add(TributarySlot.class).build();
    for (Class<?> t : subResourceTypes) {
        resourceService.getResourceAllocations(resourceId, t).stream().filter(a -> isSubjectToPrint(a)).forEach(a -> print("%s%s allocated by %s", Strings.repeat(" ", level + 1), a.resource().valueAs(Object.class).orElse(""), asVerboseString(a.consumerId())));
    }
}

Example 2 with DiscreteResourceId

use of org.onosproject.net.resource.DiscreteResourceId in project onos by opennetworkinglab.

the class ConsistentResourceStore method unregister.

@Override
public boolean unregister(List<? extends ResourceId> ids) {
    checkNotNull(ids);
    // Retry the transaction until successful.
    while (true) {
        TransactionContext tx = service.transactionContextBuilder().build();
        tx.begin();
        TransactionalDiscreteResourceSubStore discreteTxStore = discreteStore.transactional(tx);
        TransactionalContinuousResourceSubStore continuousTxStore = continuousStore.transactional(tx);
        // Look up resources by resource IDs
        List<Resource> resources = ids.stream().filter(x -> x.parent().isPresent()).map(x -> {
            // avoid access to consistent map in the case of discrete resource
            if (x instanceof DiscreteResourceId) {
                return Optional.of(Resources.discrete((DiscreteResourceId) x).resource());
            } else {
                return continuousTxStore.lookup((ContinuousResourceId) x);
            }
        }).flatMap(Tools::stream).collect(Collectors.toList());
        // the order is preserved by LinkedHashMap
        Map<DiscreteResourceId, List<Resource>> resourceMap = resources.stream().collect(Collectors.groupingBy(x -> x.parent().get().id(), LinkedHashMap::new, Collectors.toList()));
        for (Map.Entry<DiscreteResourceId, List<Resource>> entry : resourceMap.entrySet()) {
            if (!unregister(discreteTxStore, continuousTxStore, entry.getKey(), entry.getValue())) {
                log.warn("Failed to unregister {}: Failed to remove {} values.", entry.getKey(), entry.getValue().size());
                return abortTransaction(tx);
            }
        }
        try {
            CommitStatus status = commitTransaction(tx);
            if (status == CommitStatus.SUCCESS) {
                List<ResourceEvent> events = resources.stream().filter(x -> x.parent().isPresent()).map(x -> new ResourceEvent(RESOURCE_REMOVED, x)).collect(Collectors.toList());
                notifyDelegate(events);
                return true;
            }
        } catch (InterruptedException | ExecutionException | TimeoutException e) {
            String message = resources.stream().map(Resource::simpleTypeName).collect(Collectors.groupingBy(Function.identity(), Collectors.counting())).entrySet().stream().map(entry -> String.format("%d %s type resources", entry.getValue(), entry.getKey())).collect(Collectors.joining(", "));
            log.warn("Failed to unregister {}: {}", message, e);
            return false;
        }
    }
}

Example 3 with DiscreteResourceId

use of org.onosproject.net.resource.DiscreteResourceId in project onos by opennetworkinglab.

the class LinkPropsTopovMessageHandler method getBandwidth.

/**
 * Gets the links connected to the highlighted device.
 * Creates a ContinuousResource object for each link
 * and gets the bandwidth of the link from the query
 * and sets the label of the link as the bandwidth value.
 */
private Highlights getBandwidth(Set<Link> links, DeviceId devId) {
    LpLinkMap linkMap = new LpLinkMap();
    Highlights highlights = new Highlights();
    if (links != null) {
        log.debug("Processing {} links", links.size());
        links.forEach(linkMap::add);
        PortNumber portnum = PortNumber.portNumber((int) links.iterator().next().src().port().toLong());
        for (LpLink dlink : linkMap.biLinks()) {
            DiscreteResourceId parent = Resources.discrete(devId, portnum).id();
            ContinuousResource continuousResource = (ContinuousResource) resourceQueryService.getAvailableResources(parent, Bandwidth.class).iterator().next();
            double availBandwidth = continuousResource.value();
            dlink.makeImportant().setLabel(Double.toString(availBandwidth) + " bytes/s");
            highlights.add(dlink.highlight(null));
        }
    } else {
        log.debug("No egress links found for device {}", devId);
    }
    return highlights;
}

Example 4 with DiscreteResourceId

use of org.onosproject.net.resource.DiscreteResourceId in project onos by opennetworkinglab.

the class EncodableDiscreteResources method lookup.

@Override
public Optional<DiscreteResource> lookup(DiscreteResourceId id) {
    if (!id.parent().filter(parent.id()::equals).isPresent()) {
        return Optional.empty();
    }
    DiscreteResource resource = Resources.discrete(id).resource();
    Class<?> cls = getClass(resource);
    return Optional.ofNullable(map.get(cls)).filter(x -> x.contains(resource)).map(x -> resource);
}

Example 5 with DiscreteResourceId

use of org.onosproject.net.resource.DiscreteResourceId in project onos by opennetworkinglab.

the class ConsistentResourceStore method register.

@Override
public boolean register(List<? extends Resource> resources) {
    checkNotNull(resources);
    if (log.isTraceEnabled()) {
        resources.forEach(r -> log.trace("registering {}", r));
    }
    // Retry the transaction until successful.
    while (true) {
        TransactionContext tx = service.transactionContextBuilder().build();
        tx.begin();
        // the order is preserved by LinkedHashMap
        Map<DiscreteResource, List<Resource>> resourceMap = resources.stream().filter(x -> x.parent().isPresent()).collect(groupingBy(x -> x.parent().get(), LinkedHashMap::new, Collectors.<Resource>toList()));
        TransactionalDiscreteResourceSubStore discreteTxStore = discreteStore.transactional(tx);
        TransactionalContinuousResourceSubStore continuousTxStore = continuousStore.transactional(tx);
        for (Map.Entry<DiscreteResource, List<Resource>> entry : resourceMap.entrySet()) {
            DiscreteResourceId parentId = entry.getKey().id();
            if (!discreteTxStore.lookup(parentId).isPresent()) {
                return abortTransaction(tx);
            }
            if (!register(discreteTxStore, continuousTxStore, parentId, entry.getValue())) {
                return abortTransaction(tx);
            }
        }
        try {
            CommitStatus status = commitTransaction(tx);
            if (status == CommitStatus.SUCCESS) {
                log.trace("Transaction commit succeeded on registration: resources={}", resources);
                List<ResourceEvent> events = resources.stream().filter(x -> x.parent().isPresent()).map(x -> new ResourceEvent(RESOURCE_ADDED, x)).collect(Collectors.toList());
                notifyDelegate(events);
                return true;
            }
        } catch (InterruptedException | ExecutionException | TimeoutException e) {
            log.warn("Transaction commit failed on registration", e);
            return false;
        }
    }
}