Examples with HostAlias org.apache.airavata.registry.core.app.catalog.model.HostAlias used on opensource projects

Example 1 with HostAlias

use of org.apache.airavata.registry.core.app.catalog.model.HostAlias in project airavata by apache.

the class HostAliasAppResource method get.

public List<AppCatalogResource> get(String fieldName, Object value) throws AppCatalogException {
    List<AppCatalogResource> hostAliasResources = new ArrayList<AppCatalogResource>();
    EntityManager em = null;
    try {
        em = AppCatalogJPAUtils.getEntityManager();
        em.getTransaction().begin();
        Query q;
        AppCatalogQueryGenerator generator = new AppCatalogQueryGenerator(HOST_ALIAS);
        List results;
        if (fieldName.equals(HostAliasConstants.ALIAS)) {
            generator.setParameter(HostAliasConstants.ALIAS, value);
            q = generator.selectQuery(em);
            results = q.getResultList();
            if (results.size() != 0) {
                for (Object result : results) {
                    HostAlias hostAlias = (HostAlias) result;
                    HostAliasAppResource hostAliasResource = (HostAliasAppResource) AppCatalogJPAUtils.getResource(AppCatalogResourceType.HOST_ALIAS, hostAlias);
                    hostAliasResources.add(hostAliasResource);
                }
            }
        } else if (fieldName.equals(HostAliasConstants.RESOURCE_ID)) {
            generator.setParameter(HostAliasConstants.RESOURCE_ID, value);
            q = generator.selectQuery(em);
            results = q.getResultList();
            if (results.size() != 0) {
                for (Object result : results) {
                    HostAlias hostAlias = (HostAlias) result;
                    HostAliasAppResource hostAliasResource = (HostAliasAppResource) AppCatalogJPAUtils.getResource(AppCatalogResourceType.HOST_ALIAS, hostAlias);
                    hostAliasResources.add(hostAliasResource);
                }
            }
        } else {
            em.getTransaction().commit();
            if (em.isOpen()) {
                if (em.getTransaction().isActive()) {
                    em.getTransaction().rollback();
                }
                em.close();
            }
            logger.error("Unsupported field name for Host Alias Resource.", new IllegalArgumentException());
            throw new IllegalArgumentException("Unsupported field name for Host Alias Resource.");
        }
        em.getTransaction().commit();
        if (em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        throw new AppCatalogException(e);
    } finally {
        if (em != null && em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    }
    return hostAliasResources;
}

Example 2 with HostAlias

use of org.apache.airavata.registry.core.app.catalog.model.HostAlias in project airavata by apache.

the class HostAliasAppResource method get.

public AppCatalogResource get(Object identifier) throws AppCatalogException {
    HashMap<String, String> ids;
    if (identifier instanceof Map) {
        ids = (HashMap) identifier;
    } else {
        logger.error("Identifier should be a map with the field name and it's value");
        throw new AppCatalogException("Identifier should be a map with the field name and it's value");
    }
    EntityManager em = null;
    try {
        em = AppCatalogJPAUtils.getEntityManager();
        em.getTransaction().begin();
        AppCatalogQueryGenerator generator = new AppCatalogQueryGenerator(HOST_ALIAS);
        generator.setParameter(HostAliasConstants.RESOURCE_ID, ids.get(HostAliasConstants.RESOURCE_ID));
        generator.setParameter(HostAliasConstants.ALIAS, ids.get(HostAliasConstants.ALIAS));
        Query q = generator.selectQuery(em);
        HostAlias hostAlias = (HostAlias) q.getSingleResult();
        HostAliasAppResource hostAliasResource = (HostAliasAppResource) AppCatalogJPAUtils.getResource(AppCatalogResourceType.HOST_ALIAS, hostAlias);
        em.getTransaction().commit();
        if (em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
        return hostAliasResource;
    } catch (ApplicationSettingsException e) {
        logger.error(e.getMessage(), e);
        throw new AppCatalogException(e);
    } finally {
        if (em != null && em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    }
}

Example 3 with HostAlias

use of org.apache.airavata.registry.core.app.catalog.model.HostAlias in project airavata by apache.

the class HostAliasAppResource method save.

public void save() throws AppCatalogException {
    EntityManager em = null;
    try {
        em = AppCatalogJPAUtils.getEntityManager();
        HostAlias existingHostAlias = em.find(HostAlias.class, new HostAliasPK(resourceID, alias));
        if (em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
        em = AppCatalogJPAUtils.getEntityManager();
        em.getTransaction().begin();
        ComputeResource computeResource = em.find(ComputeResource.class, resourceID);
        if (existingHostAlias != null) {
            existingHostAlias.setAlias(alias);
            existingHostAlias.setComputeResource(computeResource);
            existingHostAlias.setResourceID(resourceID);
            em.merge(existingHostAlias);
        } else {
            HostAlias hostAlias = new HostAlias();
            hostAlias.setAlias(alias);
            hostAlias.setResourceID(resourceID);
            hostAlias.setComputeResource(computeResource);
            em.persist(hostAlias);
        }
        em.getTransaction().commit();
        if (em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        throw new AppCatalogException(e);
    } finally {
        if (em != null && em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    }
}

Example 4 with HostAlias

use of org.apache.airavata.registry.core.app.catalog.model.HostAlias in project airavata by apache.

the class HostAliasAppResource method isExists.

public boolean isExists(Object identifier) throws AppCatalogException {
    HashMap<String, String> ids;
    if (identifier instanceof Map) {
        ids = (HashMap) identifier;
    } else {
        logger.error("Identifier should be a map with the field name and it's value");
        throw new AppCatalogException("Identifier should be a map with the field name and it's value");
    }
    EntityManager em = null;
    try {
        em = AppCatalogJPAUtils.getEntityManager();
        HostAlias hostAlias = em.find(HostAlias.class, new HostAliasPK(ids.get(HostAliasConstants.RESOURCE_ID), ids.get(HostAliasConstants.ALIAS)));
        if (em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
        return hostAlias != null;
    } catch (ApplicationSettingsException e) {
        logger.error(e.getMessage(), e);
        throw new AppCatalogException(e);
    } finally {
        if (em != null && em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    }
}

Example 5 with HostAlias

use of org.apache.airavata.registry.core.app.catalog.model.HostAlias in project airavata by apache.

the class HostAliasAppResource method getIds.

public List<String> getIds(String fieldName, Object value) throws AppCatalogException {
    List<String> hostAliasResourceIDs = new ArrayList<String>();
    EntityManager em = null;
    try {
        em = AppCatalogJPAUtils.getEntityManager();
        em.getTransaction().begin();
        Query q;
        AppCatalogQueryGenerator generator = new AppCatalogQueryGenerator(HOST_ALIAS);
        List results;
        if (fieldName.equals(HostAliasConstants.ALIAS)) {
            generator.setParameter(HostAliasConstants.ALIAS, value);
            q = generator.selectQuery(em);
            results = q.getResultList();
            if (results.size() != 0) {
                for (Object result : results) {
                    HostAlias hostAlias = (HostAlias) result;
                    hostAliasResourceIDs.add(hostAlias.getResourceID());
                }
            }
        } else if (fieldName.equals(HostAliasConstants.RESOURCE_ID)) {
            generator.setParameter(HostAliasConstants.RESOURCE_ID, value);
            q = generator.selectQuery(em);
            results = q.getResultList();
            if (results.size() != 0) {
                for (Object result : results) {
                    HostAlias hostAlias = (HostAlias) result;
                    hostAliasResourceIDs.add(hostAlias.getResourceID());
                }
            }
        } else {
            em.getTransaction().commit();
            if (em.isOpen()) {
                if (em.getTransaction().isActive()) {
                    em.getTransaction().rollback();
                }
                em.close();
            }
            logger.error("Unsupported field name for Host Alias resource.", new IllegalArgumentException());
            throw new IllegalArgumentException("Unsupported field name for Host Alias Resource.");
        }
        em.getTransaction().commit();
        if (em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        throw new AppCatalogException(e);
    } finally {
        if (em != null && em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    }
    return hostAliasResourceIDs;
}