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

Example 1 with HostAliasPK

use of org.apache.airavata.registry.core.app.catalog.model.HostAliasPK 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 2 with HostAliasPK

use of org.apache.airavata.registry.core.app.catalog.model.HostAliasPK 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();
        }
    }
}