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

Example 36 with DiscreteResource

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

the class GenericDiscreteResourcesTest method testIfResourceIsNotFound.

@Test
public void testIfResourceIsNotFound() {
    DiscreteResource res1 = Resources.discrete(DeviceId.deviceId("a")).resource();
    DiscreteResource res2 = Resources.discrete(DeviceId.deviceId("b")).resource();
    DiscreteResources sut = GenericDiscreteResources.of(ImmutableSet.of(res1));
    assertThat(sut.lookup(res2.id()), is(Optional.empty()));
}

Example 37 with DiscreteResource

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

the class GenericDiscreteResourcesTest method testAdd.

@Test
public void testAdd() {
    DiscreteResource res1 = Resources.discrete(DeviceId.deviceId("a")).resource();
    DiscreteResource res2 = Resources.discrete(DeviceId.deviceId("b")).resource();
    DiscreteResources sut = GenericDiscreteResources.of(ImmutableSet.of(res1));
    DiscreteResources other = GenericDiscreteResources.of(ImmutableSet.of(res2));
    DiscreteResources expected = GenericDiscreteResources.of(ImmutableSet.of(res1, res2));
    assertThat(sut.add(other), is(expected));
}

Example 38 with DiscreteResource

use of org.onosproject.net.resource.DiscreteResource 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;
        }
    }
}

Example 39 with DiscreteResource

use of org.onosproject.net.resource.DiscreteResource 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 40 with DiscreteResource

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

the class TransactionalDiscreteResourceSubStore method allocate.

@Override
public boolean allocate(ResourceConsumerId consumerId, DiscreteResource resource) {
    // if the resource is not registered, then abort
    Optional<DiscreteResource> lookedUp = lookup(resource.id());
    if (!lookedUp.isPresent()) {
        return false;
    }
    ResourceConsumerId oldValue = consumers.put(resource.id(), consumerId);
    return oldValue == null;
}