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

Example 6 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 7 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 8 with ItemType

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

the class JdbcManagedItemRepository method getManagedItem.

@Override
@JdbcTransaction
public ItemBase getManagedItem(PlatformLayerKey key, boolean fetchTags, SecretProvider secretProvider) throws RepositoryException {
    DbHelper db = new DbHelper(key);
    try {
        ServiceProvider serviceProvider = serviceProviderDirectory.getServiceProvider(key.getServiceType());
        if (serviceProvider == null) {
            throw new IllegalStateException();
        }
        ModelClass<?> modelClass = serviceProvider.getModelClass(key.getItemType());
        ServiceType serviceType = key.getServiceType();
        ItemType itemType = key.getItemType();
        ProjectId project = key.getProject();
        ManagedItemId itemId = key.getItemId();
        return fetchItem(db, serviceType, itemType, project, itemId, modelClass.getJavaClass(), secretProvider, fetchTags);
    } catch (SQLException e) {
        throw new RepositoryException("Error running query", e);
    } finally {
        db.close();
    }
}

Example 9 with ItemType

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

the class JdbcManagedItemRepository method mapItemsAndTags.

private <T extends ItemBase> List<T> mapItemsAndTags(ProjectId project, SecretProvider secretProvider, DbHelper db, JoinedQueryResult result) throws RepositoryException, SQLException {
    Multimap<Integer, Tag> itemTags = HashMultimap.create();
    for (TagEntity row : result.getAll(TagEntity.class)) {
        Tag tag = Tag.build(row.key, row.data);
        itemTags.put(row.item, tag);
    }
    List<T> items = Lists.newArrayList();
    for (ItemEntity entity : result.getAll(ItemEntity.class)) {
        if (entity == null) {
            throw new IllegalStateException();
        }
        ServiceType serviceType = db.getServiceType(entity.service);
        ItemType itemType = db.getItemType(entity.model);
        JaxbHelper jaxbHelper = getJaxbHelper(db, serviceType, itemType);
        T item = mapToModel(project, serviceType, itemType, entity, jaxbHelper, secretProvider);
        int itemId = entity.id;
        Collection<Tag> tags = itemTags.get(itemId);
        item.getTags().addAll(tags);
        items.add(item);
    }
    return items;
}

Example 10 with ItemType

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

the class ModelClass method build.

public static <T extends ItemBase> ModelClass<T> build(ServiceProvider serviceProvider, Class<T> clazz) {
    JaxbHelper jaxbHelper = JaxbHelper.get(clazz);
    ItemType itemType = new ItemType(JaxbHelper.getXmlElementName(clazz));
    return new ModelClass<T>(serviceProvider, clazz, itemType);
}