Examples with ItemType org.platformlayer.ids.ItemType used on opensource projects

Example 1 with ItemType

use of org.platformlayer.ids.ItemType in project platformlayer by platformlayer.

the class ServiceProviderBase method getServiceInfo.

@Override
public ServiceInfo getServiceInfo() {
    ServiceInfo serviceInfo = new ServiceInfo();
    serviceInfo.serviceType = getServiceType().getKey();
    serviceInfo.description = description;
    for (ModelClass<?> modelClass : getModels().all()) {
        ItemType itemType = modelClass.getItemType();
        if (serviceInfo.getNamespace() == null) {
            serviceInfo.namespace = modelClass.getPrimaryNamespace();
        }
        if (serviceInfo.itemTypes == null) {
            serviceInfo.itemTypes = Lists.newArrayList();
        }
        serviceInfo.itemTypes.add(itemType.getKey());
    }
    return serviceInfo;
}

Example 2 with ItemType

use of org.platformlayer.ids.ItemType in project platformlayer by platformlayer.

the class ServiceProviderHelpers method getModelClass.

public ModelClass<?> getModelClass(PlatformLayerKey platformLayerKey) {
    OpsContext ops = OpsContext.get();
    ServiceProviderDictionary serviceProviderDictionary = ops.getInjector().getInstance(ServiceProviderDictionary.class);
    ServiceType serviceType = platformLayerKey.getServiceType();
    ItemType itemType = platformLayerKey.getItemType();
    ServiceProvider serviceProvider = serviceProviderDictionary.getServiceProvider(serviceType);
    if (serviceProvider == null) {
        throw new IllegalArgumentException();
    }
    ModelClass<?> modelClass = serviceProvider.getModelClass(itemType);
    if (modelClass == null) {
        throw new IllegalArgumentException();
    }
    return modelClass;
}

Example 3 with ItemType

use of org.platformlayer.ids.ItemType in project platformlayer by platformlayer.

the class ScoreHostPolicy method choose.

@Override
public DirectCloudHost choose(List<DirectCloudHost> candidates) throws OpsException {
    final String sameGroupId;
    if (Strings.isNullOrEmpty(hostPolicy.groupId)) {
        sameGroupId = DEFAULT_GROUP;
    } else {
        sameGroupId = hostPolicy.groupId;
    }
    final ItemType sameItemType;
    if (hostPolicy.scoreSameItemType != 0) {
        PlatformLayerKey owner = findOwner(newInstance);
        if (owner == null) {
            throw new OpsException();
        }
        sameItemType = owner.getItemType();
    } else {
        sameItemType = null;
    }
    List<HostRecord> records = Lists.newArrayList();
    for (DirectCloudHost candidate : candidates) {
        HostRecord record = new HostRecord();
        record.candidate = candidate;
        record.groups = Maps.newHashMap();
        if (hostPolicy.scoreSameItemType != 0) {
            record.owners = Maps.newHashMap();
        }
        records.add(record);
        for (String assigned : candidate.getModel().getTags().findAll(Tag.ASSIGNED)) {
            PlatformLayerKey instanceKey = PlatformLayerKey.parse(assigned);
            // TODO: Avoid 1+N
            DirectInstance instance = platformLayer.getItem(instanceKey);
            if (instance == null) {
                // TODO: Warn?
                throw new IllegalStateException();
            }
            switch(instance.getState()) {
                case DELETE_REQUESTED:
                case DELETED:
                    continue;
            }
            HostPolicy instanceHostPolicy = instance.hostPolicy;
            String instanceGroupId = instanceHostPolicy.groupId;
            if (Strings.isNullOrEmpty(instanceGroupId)) {
                instanceGroupId = DEFAULT_GROUP;
            }
            record.groups.put(instance, instanceGroupId);
            if (sameItemType != null) {
                PlatformLayerKey owner = findOwner(instance);
                if (owner != null) {
                    record.owners.put(instance, owner);
                }
            }
            record.all.add(instance);
        }
    }
    Function<HostRecord, Float> score = new Function<HostRecord, Float>() {

        @Override
        public Float apply(HostRecord record) {
            float score = 0;
            for (DirectInstance instance : record.all) {
                if (sameGroupId != null) {
                    String instanceGroupId = record.groups.get(instance);
                    if (Objects.equal(instanceGroupId, sameGroupId)) {
                        score += hostPolicy.scoreSameGroup;
                    }
                }
                if (sameItemType != null) {
                    PlatformLayerKey owner = record.owners.get(instance);
                    if (owner != null && owner.getItemType().equals(sameItemType)) {
                        score += hostPolicy.scoreSameItemType;
                    }
                }
            }
            // Break ties using least-loaded
            score -= record.all.size() / 1000.0f;
            return score;
        }
    };
    HostRecord bestRecord = ScoreChooser.chooseMax(score).choose(records);
    return bestRecord.candidate;
}

Example 4 with ItemType

use of org.platformlayer.ids.ItemType in project platformlayer by platformlayer.

the class PlatformLayerCliContext method pathToItem.

public PlatformLayerKey pathToItem(ProjectId project, String path) throws PlatformLayerClientException {
    String serviceType = null;
    String itemType = null;
    String itemId = null;
    if (path.contains("://")) {
        return PlatformLayerKey.parse(path);
    }
    List<String> components = Lists.newArrayList(path.split("/"));
    if (components.size() <= 1) {
        throw new IllegalArgumentException("Cannot resolve path: " + path);
    }
    String head = components.get(0);
    {
        Map<String, ServiceInfo> services = listServices();
        if (services.containsKey(head)) {
            serviceType = services.get(head).serviceType;
            components.remove(0);
            if (components.size() <= 1) {
                throw new IllegalArgumentException("Cannot resolve path: " + path);
            }
            head = components.get(0);
        }
    }
    Multimap<String, ServiceInfo> items = listItemTypes();
    if (items.containsKey(head)) {
        Collection<ServiceInfo> services = items.get(head);
        if (services.size() > 1) {
            throw new IllegalArgumentException("Cannot resolve path (ambiguous item type): " + path);
        }
        ServiceInfo serviceInfo = Iterables.getOnlyElement(services);
        itemType = head;
        if (serviceType != null) {
            if (!Objects.equal(serviceType, serviceInfo.serviceType)) {
                throw new IllegalArgumentException("Cannot resolve path (service/item type mismatch): " + path);
            }
        } else {
            serviceType = serviceInfo.serviceType;
        }
        components.remove(0);
    } else {
        throw new IllegalArgumentException("Cannot resolve path (unknown item type): " + path);
    }
    itemId = Joiner.on('/').join(components);
    if (serviceType == null) {
        throw new IllegalArgumentException("Cannot resolve path (service type not resolved): " + path);
    }
    if (itemType == null) {
        throw new IllegalArgumentException("Cannot resolve path (item type not resolved): " + path);
    }
    if (Strings.isNullOrEmpty(itemId)) {
        throw new IllegalArgumentException("Cannot resolve path (item id not resolved): " + path);
    }
    FederationKey host = null;
    return new PlatformLayerKey(host, project, new ServiceType(serviceType), new ItemType(itemType), new ManagedItemId(itemId));
}

Example 5 with ItemType

use of org.platformlayer.ids.ItemType in project platformlayer by platformlayer.

the class PlatformLayerClientBase method toKey.

public static <T> PlatformLayerKey toKey(JaxbHelper jaxbHelper, ManagedItemId id, Class<T> itemClass, Collection<ServiceInfo> services) throws PlatformLayerClientException {
    String namespaceURI = jaxbHelper.getPrimaryNamespace();
    String nodeName = jaxbHelper.getXmlElementName();
    if (namespaceURI == null) {
        throw new IllegalArgumentException("Namespace could not be determined");
    }
    ServiceInfo service = getServiceInfo(services, namespaceURI);
    if (service == null) {
        throw new PlatformLayerClientException("Cannot find service for " + namespaceURI);
    }
    ServiceType serviceType = new ServiceType(service.getServiceType());
    ItemType itemType = new ItemType(nodeName);
    FederationKey host = null;
    ProjectId project = null;
    return new PlatformLayerKey(host, project, serviceType, itemType, id);
}