Examples with EntityExistsException org.apache.atlas.typesystem.exception.EntityExistsException used on opensource projects

Example 1 with EntityExistsException

use of org.apache.atlas.typesystem.exception.EntityExistsException in project incubator-atlas by apache.

the class EntityResource method submit.

/**
     * Submits the entity definitions (instances).
     * The body contains the JSONArray of entity json. The service takes care of de-duping the entities based on any
     * unique attribute for the give type.
     */
@POST
@Consumes({ Servlets.JSON_MEDIA_TYPE, MediaType.APPLICATION_JSON })
@Produces(Servlets.JSON_MEDIA_TYPE)
public Response submit(@Context HttpServletRequest request) {
    if (LOG.isDebugEnabled()) {
        LOG.debug("==> EntityResource.submit()");
    }
    String entityJson = null;
    AtlasPerfTracer perf = null;
    try {
        if (AtlasPerfTracer.isPerfTraceEnabled(PERF_LOG)) {
            perf = AtlasPerfTracer.getPerfTracer(PERF_LOG, "EntityResource.submit()");
        }
        String entities = Servlets.getRequestPayload(request);
        //Handle backward compatibility - if entities is not JSONArray, convert to JSONArray
        try {
            new JSONArray(entities);
        } catch (JSONException e) {
            final String finalEntities = entities;
            entities = new JSONArray() {

                {
                    put(finalEntities);
                }
            }.toString();
        }
        entityJson = AtlasClient.toString(new JSONArray(entities));
        if (LOG.isDebugEnabled()) {
            LOG.debug("submitting entities {} ", entityJson);
        }
        AtlasEntitiesWithExtInfo entitiesInfo = restAdapters.toAtlasEntities(entities);
        EntityMutationResponse mutationResponse = entityREST.createOrUpdate(entitiesInfo);
        final List<String> guids = restAdapters.getGuids(mutationResponse.getCreatedEntities());
        if (LOG.isDebugEnabled()) {
            LOG.debug("Created entities {}", guids);
        }
        final CreateUpdateEntitiesResult result = restAdapters.toCreateUpdateEntitiesResult(mutationResponse);
        JSONObject response = getResponse(result);
        URI locationURI = getLocationURI(guids);
        return Response.created(locationURI).entity(response).build();
    } catch (AtlasBaseException e) {
        LOG.error("Unable to persist entity instance entityDef={}", entityJson, e);
        throw toWebApplicationException(e);
    } catch (EntityExistsException e) {
        LOG.error("Unique constraint violation for entity entityDef={}", entityJson, e);
        throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.CONFLICT));
    } catch (ValueConversionException ve) {
        LOG.error("Unable to persist entity instance due to a deserialization error entityDef={}", entityJson, ve);
        throw new WebApplicationException(Servlets.getErrorResponse(ve.getCause() != null ? ve.getCause() : ve, Response.Status.BAD_REQUEST));
    } catch (AtlasException | IllegalArgumentException e) {
        LOG.error("Unable to persist entity instance entityDef={}", entityJson, e);
        throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (WebApplicationException e) {
        LOG.error("Unable to persist entity instance entityDef={}", entityJson, e);
        throw e;
    } catch (Throwable e) {
        LOG.error("Unable to persist entity instance entityDef={}", entityJson, e);
        throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    } finally {
        AtlasPerfTracer.log(perf);
        if (LOG.isDebugEnabled()) {
            LOG.debug("<== EntityResource.submit()");
        }
    }
}

Example 2 with EntityExistsException

use of org.apache.atlas.typesystem.exception.EntityExistsException in project incubator-atlas by apache.

the class EntityResource method updateEntities.

/**
     * Complete update of a set of entities - the values not specified will be replaced with null/removed
     * Adds/Updates given entities identified by its GUID or unique attribute
     * @return response payload as json
     */
@PUT
@Consumes({ Servlets.JSON_MEDIA_TYPE, MediaType.APPLICATION_JSON })
@Produces(Servlets.JSON_MEDIA_TYPE)
public Response updateEntities(@Context HttpServletRequest request) {
    if (LOG.isDebugEnabled()) {
        LOG.debug("==> EntityResource.updateEntities()");
    }
    String entityJson = null;
    AtlasPerfTracer perf = null;
    try {
        if (AtlasPerfTracer.isPerfTraceEnabled(PERF_LOG)) {
            perf = AtlasPerfTracer.getPerfTracer(PERF_LOG, "EntityResource.updateEntities()");
        }
        final String entities = Servlets.getRequestPayload(request);
        entityJson = AtlasClient.toString(new JSONArray(entities));
        if (LOG.isDebugEnabled()) {
            LOG.info("updating entities {} ", entityJson);
        }
        AtlasEntitiesWithExtInfo entitiesInfo = restAdapters.toAtlasEntities(entities);
        EntityMutationResponse mutationResponse = entityREST.createOrUpdate(entitiesInfo);
        CreateUpdateEntitiesResult result = restAdapters.toCreateUpdateEntitiesResult(mutationResponse);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Updated entities: {}", result.getEntityResult());
        }
        JSONObject response = getResponse(result);
        return Response.ok(response).build();
    } catch (AtlasBaseException e) {
        LOG.error("Unable to persist entity instance entityDef={}", entityJson, e);
        throw toWebApplicationException(e);
    } catch (EntityExistsException e) {
        LOG.error("Unique constraint violation for entityDef={}", entityJson, e);
        throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.CONFLICT));
    } catch (ValueConversionException ve) {
        LOG.error("Unable to persist entity instance due to a deserialization error entityDef={}", entityJson, ve);
        throw new WebApplicationException(Servlets.getErrorResponse(ve.getCause(), Response.Status.BAD_REQUEST));
    } catch (AtlasException | IllegalArgumentException e) {
        LOG.error("Unable to persist entity instance entityDef={}", entityJson, e);
        throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (WebApplicationException e) {
        LOG.error("Unable to persist entity instance entityDef={}", entityJson, e);
        throw e;
    } catch (Throwable e) {
        LOG.error("Unable to persist entity instance entityDef={}", entityJson, e);
        throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    } finally {
        AtlasPerfTracer.log(perf);
        if (LOG.isDebugEnabled()) {
            LOG.debug("<== EntityResource.updateEntities()");
        }
    }
}

Example 3 with EntityExistsException

use of org.apache.atlas.typesystem.exception.EntityExistsException in project incubator-atlas by apache.

the class DefaultTypeSystem method createEntity.

@Override
public String createEntity(ResourceDefinition definition, Request request) throws ResourceAlreadyExistsException {
    String typeName = definition.getTypeName();
    try {
        createClassType(definition, typeName, typeName + " Definition");
    } catch (ResourceAlreadyExistsException e) {
    // ok if type already exists
    }
    try {
        Referenceable entity = new Referenceable(typeName, request.getQueryProperties());
        //add Taxonomy Namespace
        entity.set(TaxonomyResourceProvider.NAMESPACE_ATTRIBUTE_NAME, TaxonomyResourceProvider.TAXONOMY_NS);
        ITypedReferenceableInstance typedInstance = metadataService.getTypedReferenceableInstance(entity);
        ITypedReferenceableInstance[] entitiesToCreate = Collections.singletonList(typedInstance).toArray(new ITypedReferenceableInstance[1]);
        final List<String> entities = metadataService.createEntities(entitiesToCreate).getCreatedEntities();
        return entities != null && entities.size() > 0 ? entities.get(0) : null;
    } catch (EntityExistsException e) {
        throw new ResourceAlreadyExistsException("Attempted to create an entity which already exists: " + request.getQueryProperties());
    } catch (AtlasException e) {
        throw new CatalogRuntimeException("An expected exception occurred creating an entity: " + e, e);
    }
}

Example 4 with EntityExistsException

use of org.apache.atlas.typesystem.exception.EntityExistsException in project incubator-atlas by apache.

the class TypedInstanceToGraphMapper method addOrUpdateAttributesAndTraits.

private List<String> addOrUpdateAttributesAndTraits(Operation operation, List<ITypedReferenceableInstance> instances) throws AtlasException {
    List<String> guids = new ArrayList<>();
    for (ITypedReferenceableInstance instance : instances) {
        try {
            //new vertex, set all the properties
            String guid = addOrUpdateAttributesAndTraits(operation, instance);
            guids.add(guid);
        } catch (AtlasSchemaViolationException e) {
            throw new EntityExistsException(instance, e);
        }
    }
    return guids;
}

Example 5 with EntityExistsException

use of org.apache.atlas.typesystem.exception.EntityExistsException in project incubator-atlas by apache.

the class GraphBackedMetadataRepository method createEntities.

@Override
@GraphTransaction
public CreateUpdateEntitiesResult createEntities(ITypedReferenceableInstance... entities) throws RepositoryException, EntityExistsException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("adding entities={}", entities);
    }
    try {
        TypedInstanceToGraphMapper instanceToGraphMapper = new TypedInstanceToGraphMapper(graphToInstanceMapper, deleteHandler);
        instanceToGraphMapper.mapTypedInstanceToGraph(TypedInstanceToGraphMapper.Operation.CREATE, entities);
        List<String> createdGuids = RequestContext.get().getCreatedEntityIds();
        CreateUpdateEntitiesResult result = new CreateUpdateEntitiesResult();
        EntityResult entityResult = new EntityResult(createdGuids, null, null);
        GuidMapping mapping = instanceToGraphMapper.createGuidMapping();
        result.setEntityResult(entityResult);
        result.setGuidMapping(mapping);
        return result;
    } catch (EntityExistsException e) {
        throw e;
    } catch (AtlasException e) {
        throw new RepositoryException(e);
    }
}