Examples with PersistenceException org.openkilda.persistence.exceptions.PersistenceException used on opensource projects

Example 1 with PersistenceException

use of org.openkilda.persistence.exceptions.PersistenceException in project open-kilda by telstra.

the class ActionService method saveFlowLatency.

@Override
public void saveFlowLatency(String flowId, String direction, long latency) {
    try {
        transactionManager.doInTransaction(() -> {
            FlowStats flowStats = flowStatsRepository.findByFlowId(flowId).orElse(null);
            if (flowStats == null) {
                Optional<Flow> flow = flowRepository.findById(flowId);
                if (flow.isPresent()) {
                    FlowStats toCreate = new FlowStats(flow.get(), null, null);
                    flowStatsRepository.add(toCreate);
                    flowStats = toCreate;
                } else {
                    log.warn("Can't save latency for flow '{}'. Flow not found.", flowId);
                    return;
                }
            }
            if (FORWARD.name().toLowerCase().equals(direction)) {
                flowStats.setForwardLatency(latency);
            } else {
                flowStats.setReverseLatency(latency);
            }
        });
    } catch (PersistenceException e) {
        log.error("Can't save latency for flow '{}'.", flowId, e);
    }
}

Example 2 with PersistenceException

use of org.openkilda.persistence.exceptions.PersistenceException in project open-kilda by telstra.

the class HibernateHistoryFlowEventRepository method findEntityByTaskId.

/**
 * Fetch and return hibernate {@link HibernateFlowEvent} entity, dedicated to use by others hibernate repositories.
 */
public Optional<HibernateFlowEvent> findEntityByTaskId(String taskId) {
    CriteriaBuilder builder = getSession().getCriteriaBuilder();
    CriteriaQuery<HibernateFlowEvent> query = builder.createQuery(HibernateFlowEvent.class);
    Root<HibernateFlowEvent> root = query.from(HibernateFlowEvent.class);
    query.select(root);
    query.where(builder.equal(root.get(HibernateFlowEvent_.taskId), taskId));
    List<HibernateFlowEvent> results = getSession().createQuery(query).getResultList();
    if (1 < results.size()) {
        throw new PersistenceException(String.format("Unique constraint violation on field %s of %s", HibernateFlowEvent_.taskId, HibernateFlowEvent.class.getName()));
    }
    if (!results.isEmpty()) {
        return Optional.of(results.get(0));
    }
    return Optional.empty();
}

Example 3 with PersistenceException

use of org.openkilda.persistence.exceptions.PersistenceException in project open-kilda by telstra.

the class GraphSupplier method get.

@Override
public OrientGraph get() {
    PersistenceContext context = PersistenceContextManager.INSTANCE.getContextCreateIfMissing();
    OrientDbContextExtension contextExtension = implementation.getContextExtension(context);
    DelegatingFramedGraph<OrientGraph> wrapper = contextExtension.getGraphCreateIfMissing();
    if (wrapper == null) {
        throw new PersistenceException("Failed to obtain a framed graph");
    }
    return wrapper.getBaseGraph();
}

Example 4 with PersistenceException

use of org.openkilda.persistence.exceptions.PersistenceException in project open-kilda by telstra.

the class FermaGenericRepository method framedGraph.

protected FramedGraph framedGraph() {
    PersistenceContext context = PersistenceContextManager.INSTANCE.getContextCreateIfMissing();
    FermaContextExtension contextExtension = implementation.getContextExtension(context);
    DelegatingFramedGraph<?> graph = contextExtension.getGraphCreateIfMissing();
    if (graph == null) {
        throw new PersistenceException("Failed to obtain a framed graph");
    }
    return graph;
}

Example 5 with PersistenceException

use of org.openkilda.persistence.exceptions.PersistenceException in project open-kilda by telstra.

the class FermaMirrorGroupRepository method exists.

@Override
public boolean exists(SwitchId switchId, GroupId groupId) {
    String switchIdAsStr = SwitchIdConverter.INSTANCE.toGraphProperty(switchId);
    Long groupIdAsLong = GroupIdConverter.INSTANCE.toGraphProperty(groupId);
    try (GraphTraversal<?, ?> traversal = framedGraph().traverse(g -> g.V().hasLabel(FlowMeterFrame.FRAME_LABEL).has(MirrorGroupFrame.GROUP_ID_PROPERTY, groupIdAsLong).has(MirrorGroupFrame.SWITCH_ID_PROPERTY, switchIdAsStr)).getRawTraversal()) {
        return traversal.hasNext();
    } catch (Exception e) {
        throw new PersistenceException("Failed to traverse", e);
    }
}